Quick Answer

The best-value eSIM for Indonesia is eSIM4, starting at $2.98 for 1GB. That is the cheapest 1GB plan of the eight providers we compared, where the rest run from $4.00 up to $4.79. eSIM4 also wins 2GB and 3GB outright, plus its short unlimited passes, so it is the cheapest choice for the small and short trips most Bali visitors take. Nomad undercuts it on the bigger fixed sizes (5GB, 10GB and 20GB), and we show those rows honestly below.

On value, eSIM4’s 20GB works out to about $1.70 per GB, and its cheapest unlimited plan is 3 days for $9.98. Prices were verified July 2026.

The cheapest Indonesia eSIM depends entirely on how much data you actually need, so one headline price can mislead. We compared every major provider plan by plan, and eSIM4 comes out cheapest on the small fixed plans and the short unlimited passes, while Nomad shades the 5GB, 10GB and 20GB tiers.

This page sticks to price. If you want the full picture on coverage, apps and support, our best eSIM for Indonesia guide ranks the providers in the round.

Plan size calculator

Enter your trip length and how you use your phone, and we’ll point you to the smallest eSIM4 plan that won’t run out, so you pay the least. As a rough guide, short trips need 1GB to 3GB, a full week runs 5GB to 10GB, and heavy use is best on unlimited.

7 days
How do you use your phone?

This is a rough guide for typical use with offline maps and some free wifi. Heavy streamers and anyone tethering a laptop should lean towards an unlimited plan.

What is an Indonesia eSIM?

An eSIM is a digital SIM built into your phone that handles mobile data, so there is no physical card to insert. You buy it online, scan a QR code to install it, and it connects to an Indonesian network the moment you land at Ngurah Rai in Bali or Soekarno-Hatta in Jakarta.

Your home SIM stays in the phone, so you keep your usual number.

These are travel data eSIMs, and they are the simplest way to stay online for maps, translation and messaging without roaming fees. You skip the queue at an airport SIM counter and you are connected before you reach the taxi rank.

Indonesia price comparison: fixed data

eSIM4 has the cheapest fixed plan at 1GB, 2GB and 3GB, and the winning cell is highlighted green on each of those rows. Nomad takes over from 5GB upward, so its cell is green on the 5GB, 10GB and 20GB rows and eSIM4’s is not.

We show those rival wins honestly rather than hide them.

DataeSIM4SailyNomadJetpacaloSIMAiraloRoamlessCheapest
1GB$2.98$4.79$4.00$4.00$4.50$4.50$4.45eSIM4
2GB$5.98$7.00$7.95eSIM4
3GB$7.98$8.99$8.00$8.00$9.00$8.50$8.95eSIM4
5GB$12.98$13.99$10.00$10.00$14.00$13.00$11.95Nomad
10GB$20.98$21.99$17.00$17.00$22.00$20.00$21.95Nomad
20GB$33.98$35.99$30.00$35.00$36.00$34.00$35.95Nomad

Nomad and Jetpac both list a $10.00 5GB plan, but Nomad’s runs 30 days against Jetpac’s shorter window, so Nomad is the cleaner value at that size. eSIM4’s fixed range tops out at 20GB and then moves to unlimited for heavier trips.

Airalo also sells a 50GB plan that sits out of range here.

Prices were checked July 2026 against each provider’s own Indonesia page and are re-checked monthly.

The 3GB plan at a glance

3GB is the size a lot of short Bali trips settle on, and a shorter bar means a cheaper plan.

eSIM4
$7.98
Nomad
$8.00
Jetpac
$8.00
Airalo
$8.50
Roamless
$8.95
Saily
$8.99
aloSIM
$9.00

Value check: price per GB

A low sticker price can mislead you on a cheapest search, because a tiny plan often costs the most per GB. Here is what you actually pay per GB, eSIM4 against the cheapest rival that sells a travel-ready plan at each size.

DataeSIM4 priceeSIM4 $/GBCheapest rival $/GBBetter value
1GB$2.98$2.98$4.00 (Nomad)eSIM4
2GB$5.98$2.99$3.50 (aloSIM)eSIM4
3GB$7.98$2.66$2.67 (Nomad)eSIM4
5GB$12.98$2.60$2.00 (Nomad)Nomad
10GB$20.98$2.10$1.70 (Nomad)Nomad
20GB$33.98$1.70$1.50 (Nomad)Nomad

Figures are $/GB rounded to the nearest cent. eSIM4 leads on value across the small plans most short trips use, from 1GB to 3GB, and stays within pennies to about 60 cents per GB of Nomad on the larger sizes.

Indonesia price comparison: unlimited data

eSIM4 is cheapest on the two short unlimited passes, 3 days and 5 days, so its cell is green on those rows. GigSky edges the 7-day and 14-day passes and the long 30-day plan, while Nomad just undercuts the 10-day.

eSIM4 is the only provider selling a 15-day unlimited plan here.

DurationeSIM4NomadGigSkyJetpacCheapest
1 day$4.24GigSky
3 days$9.98$12.74eSIM4
5 days$17.98$18.00$18.39eSIM4
7 days$25.98$23.19GigSky
10 days$33.98$33.00$33.99Nomad
14–15 days$47.98$32.99GigSky
21 days$43.49GigSky
30 days$70.98$56.24GigSky

eSIM4 unlimited by trip length

eSIM4 wins the 3-day and 5-day passes and is the only option at 15 days; GigSky is cheaper once you reach a full week or longer.

3 days
$9.98
5 days
$17.98
7 days
$25.98
10 days
$33.98
15 days
$47.98
30 days
$70.98

Is Nomad’s $10 5GB plan actually cheaper?

Yes, on the bigger fixed sizes Nomad genuinely undercuts eSIM4. Its 5GB is $10.00 against eSIM4’s $12.98, and it stays ahead at 10GB and 20GB too. If you know you want a large single fixed plan, Nomad is the cheaper buy and we won’t pretend otherwise.

The catch is that most Bali and Jakarta trips don’t start at 5GB. A long weekend on maps, ride-hailing and messaging rarely clears 3GB, and that is exactly where eSIM4 is cheapest, from $2.98 at 1GB through 2GB and 3GB.

eSIM4 also owns the short unlimited passes at 3 and 5 days, which suits a data-heavy week without the risk of running dry.

So the useful comparison is not the single lowest sticker price. It is the cost for the data you will actually buy.

For the small plans and short unlimited trips most travellers pick, eSIM4 is the cheaper choice, and its Was and Now pricing means those plans are already discounted well below the standard rate.

Which Indonesia eSIM is right for your trip?

For most travellers the default cheapest pick is eSIM4, from $2.98 at 1GB and $9.98 for a 3-day unlimited pass. The main exceptions are the larger fixed sizes, where Nomad wins from 5GB up, and the longer unlimited passes, where GigSky is cheaper from a full week onward.

Short trip or light data

For a few days of maps, ride-hailing and messaging around Bali, eSIM4’s 1GB at $2.98 or 3GB at $7.98 is the cheapest way to cover it. Both undercut every rival at those sizes, so a weekend costs you very little.

A typical week

For a week of daily navigation, social and some browsing, 5GB to 10GB is the usual choice. Here Nomad is honestly cheaper, at $10.00 for 5GB and $17.00 for 10GB against eSIM4’s $12.98 and $20.98, so a value hunter buying a single large fixed plan should look at Nomad.

Heavy data or a longer stay

For streaming, tethering a laptop or two weeks island hopping, an unlimited plan removes the worry of running out. eSIM4 is cheapest on the 3-day ($9.98) and 5-day ($17.98) passes and is the only provider with a 15-day unlimited option; GigSky edges the 7-day, 14-day and 30-day passes if your trip is longer.

Families and groups

Each phone needs its own plan, so buy one per traveller. For whoever hotspots the group around a villa or on a boat day, pick unlimited or a larger fixed plan, since eSIM4 plans support tethering to share the connection.

Strict single-plan budget

If you want the rock-bottom single plan and know you need a big fixed allowance, Nomad’s $10.00 5GB is the cheapest at that size. Below 5GB, and on the short unlimited passes, eSIM4 is the better value, so it wins nearly everywhere a shorter trip lands.

Heading to just one spot or a multi-country route? Our best eSIM for Bali guide digs into the island specifically, and the best eSIM for Indonesia guide covers the wider country across coverage, apps and support.

Every Indonesia eSIM provider compared

We compared eight providers: eSIM4 for the cheapest small plans and short unlimited, Nomad for the best-value large fixed plans, Jetpac for a wide plan range, GigSky for long unlimited passes, aloSIM for simple flat-rate sizing, Airalo for the biggest brand and a 50GB option, Saily for a clean app, and Roamless for pay-as-you-go flexibility. Here’s how they stack up one by one.

eSIM4: cheapest small plans and best value on short unlimited

eSIM4 eSIM banner
Rating:4.8
Networks:A major Indonesia network on 4G LTE and 5G
Starting price:$2.98 (1GB)
Plan range:1GB to 20GB, plus unlimited from 3 to 30 days
Calls & texts:Available via the Yabb app (paid add-on)
Customer support:24/7

eSIM4 is the cheapest option on the plans most Indonesia travellers actually buy: the small fixed sizes and the short unlimited passes. That makes it the natural pick for a Bali long weekend or a week split between Denpasar and the Gili islands.

Pricing. eSIM4 is cheapest at 1GB ($2.98), 2GB ($5.98) and 3GB ($7.98), and on the 3-day ($9.98) and 5-day ($17.98) unlimited passes. Nomad is cheaper on the larger fixed sizes from 5GB up, which we’ve shown honestly above.

Every plan carries a Was and Now price, so the 3GB, for instance, is down from $16.20 to $7.98.

Networks. eSIM4 connects to a major Indonesia network on 4G LTE and 5G, so you get the same local coverage the pricier providers rely on across Bali, Java and the main tourist islands.

Customer support. Support is available 24/7, which helps if your plan needs activating the moment you land.

DataValidityWasNowYou save
1GB7 days$8.10$2.98$5.12
2GB15 days$12.60$5.98$6.62
3GB30 days$16.20$7.98$8.22
Unlimited3 days$20.70$9.98$10.72
5GB30 days$25.20$12.98$12.22
Unlimited5 days$35.10$17.98$17.12
10GB30 days$39.60$20.98$18.62
Unlimited7 days$48.60$25.98$22.62
20GB30 days$63.00$33.98$29.02
Unlimited10 days$63.00$33.98$29.02
Unlimited15 days$88.20$47.98$40.22
Unlimited30 days$130.50$70.98$59.52

Pros

  • Cheapest small plans. Lowest price of any major provider at 1GB, 2GB and 3GB.
  • Best value on short unlimited. Cheapest 3-day and 5-day passes, ideal for a data-heavy Bali week.
  • Big discounts. Every plan shows a Was and Now price, with savings from $5 up to $59.
  • Generous validity. The 3GB runs a full 30 days, so slow-paced trips aren’t rushed.
  • 24/7 support. Help on hand if activation needs a nudge on arrival.

Cons

  • Data only. No Indonesian phone number of its own; calls and texts need the paid Yabb add-on.
  • Not cheapest on large fixed plans. Nomad undercuts it at 5GB, 10GB and 20GB.

Saily: clean app and simple plans

Saily eSIM banner
Rating:4.2
Networks:Local Indonesia partner networks
Starting price:$4.79 (1GB)
Plan range:1GB to 20GB fixed
Customer support:In-app chat and email

Saily, from the team behind NordVPN, is known for a tidy app and straightforward fixed plans. It is a comfortable pick if you value a polished setup experience.

Pricing. Saily’s 1GB is $4.79, well above eSIM4’s $2.98, and it sits mid-pack at 3GB ($8.99), 5GB ($13.99) and 10GB ($21.99). It doesn’t win any tier here, and it has no unlimited plan for Indonesia.

Networks. Saily connects through local Indonesian partner networks for 4G and 5G data in the main tourist areas.

Customer support. Support runs through in-app chat and email.

DataValidityPrice
1GB7 days$4.79
3GB30 days$8.99
5GB30 days$13.99
10GB30 days$21.99
20GB30 days$35.99

Pros

  • Polished app. One of the cleaner setup experiences on the market.
  • Simple range. Five clear fixed sizes with no clutter.

Cons

  • Pricey entry. $4.79 for 1GB is well above eSIM4’s $2.98.
  • No unlimited. Nothing for data-heavy weeks in Indonesia.

Nomad: best value on the large fixed plans

Nomad eSIM banner
Rating:4.4
Networks:Local Indonesia partner networks
Starting price:$4.00 (1GB)
Plan range:1GB to 50GB fixed, plus unlimited at 5 and 10 days
Customer support:In-app chat and email

Nomad is the provider to beat on the bigger fixed sizes in Indonesia. If you want a single large data plan for a longer stay, it is genuinely the cheapest here.

Pricing. Nomad undercuts eSIM4 at 5GB ($10.00), 10GB ($17.00) and 20GB ($30.00), and its 50GB at $61.00 covers very heavy users. eSIM4 still wins the small sizes (1GB to 3GB) and the short unlimited passes, so the pick comes down to how much data you need.

Networks. Nomad routes through local Indonesian partner networks for 4G and 5G coverage.

Customer support. Support is handled via the app and email.

DataValidityPrice
1GB7 days$4.00
3GB30 days$8.00
5GB30 days$10.00
10GB30 days$17.00
15GB30 days$24.00
20GB45 days$30.00
50GB45 days$61.00
Unlimited5 days$18.00
Unlimited10 days$33.00

Pros

  • Cheapest large fixed plans. Wins 5GB, 10GB and 20GB in Indonesia.
  • Wide range. Goes up to 50GB, plus two unlimited durations.
  • Long validity. The 20GB and 50GB run 45 days.

Cons

  • Dearer small plans. $4.00 for 1GB against eSIM4’s $2.98.
  • Limited unlimited. Only 5 and 10 days, and eSIM4 wins the 5-day.

Jetpac: a wide plan range

Jetpac eSIM banner
Rating:4.3
Networks:Local Indonesia partner networks
Starting price:$4.00 (1GB)
Plan range:1GB to 40GB fixed, plus 10-day unlimited
Customer support:In-app chat and email

Jetpac offers one of the widest fixed ranges here, with some unusual mid sizes like 30GB and 40GB. It suits travellers who want a specific allowance rather than round numbers.

Pricing. Jetpac matches Nomad at 3GB ($8.00) and 5GB ($10.00) but on shorter validity, and its 30GB at $29.99 is a standout for heavy fixed users. eSIM4 is still cheaper across 1GB to 3GB, and its short unlimited passes beat Jetpac’s single 10-day plan at $33.99.

Networks. Jetpac uses local Indonesian partner networks for its 4G and 5G data.

Customer support. Help is available through the app and email.

DataValidityPrice
1GB4 days$4.00
3GB7 days$8.00
5GB30 days$10.00
10GB30 days$17.00
15GB30 days$21.99
20GB30 days$35.00
30GB30 days$29.99
40GB30 days$39.99
Unlimited10 days$33.99

Pros

  • Widest fixed range. Sizes up to 40GB, including 30GB at $29.99.
  • Low large-plan pricing. Competitive with Nomad at 5GB and 10GB.

Cons

  • Short small-plan validity. The 1GB lasts only 4 days.
  • Dearer small plans. $4.00 for 1GB against eSIM4’s $2.98.

GigSky: long unlimited passes

GigSky eSIM banner
Rating:4.1
Networks:Local Indonesia partner networks
Starting price:$4.24 (unlimited, 1 day)
Plan range:Unlimited only, 1 to 30 days
Customer support:In-app and email

GigSky sells unlimited-only in Indonesia, priced by the day. That makes it worth a look if you want unlimited data for a full week or longer without buying a fixed allowance.

Pricing. GigSky is cheapest on the 7-day ($23.19), 14-day ($32.99) and 30-day ($56.24) unlimited passes. eSIM4 still beats it on the 3-day ($9.98 vs $12.74) and 5-day ($17.98 vs $18.39) passes, so short trips stay cheaper with eSIM4.

Networks. GigSky connects via local Indonesian partner networks for its unlimited data.

Customer support. Support is handled in-app and by email.

DataValidityPrice
Unlimited1 day$4.24
Unlimited3 days$12.74
Unlimited5 days$18.39
Unlimited7 days$23.19
Unlimited14 days$32.99
Unlimited21 days$43.49
Unlimited30 days$56.24

Pros

  • Cheap long unlimited. Wins the 7-day, 14-day and 30-day passes here.
  • Daily flexibility. Even a single unlimited day at $4.24.

Cons

  • No fixed plans. Pricier and overkill for light users who want just 1GB to 3GB.
  • Beaten on short passes. eSIM4 is cheaper at 3 and 5 days.

aloSIM: simple flat-rate sizing

aloSIM eSIM banner
Rating:4.2
Networks:Local Indonesia partner networks
Starting price:$4.50 (1GB)
Plan range:1GB to 20GB fixed
Customer support:In-app chat and email

aloSIM keeps things simple with a straight ladder of fixed sizes and no unlimited. It is easy to use, though it doesn’t lead on price at any tier in Indonesia.

Pricing. aloSIM runs $4.50 for 1GB, $7.00 for 2GB and $9.00 for 3GB, all above eSIM4. Its 2GB is the second-cheapest at that size, but eSIM4’s $5.98 still wins. It has no unlimited option here.

Networks. aloSIM connects through local Indonesian partner networks for 4G and 5G data.

Customer support. Support is via in-app chat and email.

DataValidityPrice
1GB7 days$4.50
2GB15 days$7.00
3GB30 days$9.00
5GB30 days$14.00
10GB30 days$22.00
20GB30 days$36.00

Pros

  • One of few with 2GB. A rare in-between size for shorter trips.
  • Simple ladder. Clear fixed sizes with no add-ons to weigh up.

Cons

  • Never cheapest. Sits above eSIM4 and Nomad at every tier.
  • No unlimited. Nothing for heavy streaming weeks.

Airalo: the biggest brand, with a 50GB option

Airalo eSIM banner
Rating:4.3
Networks:Local Indonesia partner networks
Starting price:$4.50 (1GB)
Plan range:1GB to 50GB fixed
Customer support:24/7 in-app chat

Airalo is the best-known travel eSIM brand and has the deepest catalogue, with several validity options per size and a 50GB plan for very heavy users. It trades on breadth rather than the lowest price.

Pricing. Airalo’s 1GB is $4.50 and its 10GB is $20.00, which just shades eSIM4’s $20.98 at that one size, though Nomad’s $17.00 beats both. eSIM4 remains cheaper across 1GB to 3GB.

Airalo has no unlimited plan for Indonesia.

Networks. Airalo runs on local Indonesian partner networks for 4G and 5G coverage.

Customer support. Airalo offers 24/7 in-app chat.

DataValidityPrice
1GB3 days$4.50
3GB3 days$8.50
3GB7 days$9.00
5GB7 days$13.00
10GB7 days$20.00
5GB15 days$13.50
10GB15 days$21.00
20GB15 days$34.00
5GB30 days$14.00
10GB30 days$22.00
20GB30 days$35.00
50GB30 days$42.00

Pros

  • Deepest catalogue. Multiple validity options per size, up to 50GB.
  • Trusted brand. The most widely used travel eSIM, with 24/7 chat.

Cons

  • Dearer small plans. $4.50 for 1GB against eSIM4’s $2.98.
  • No unlimited. Fixed sizes only for Indonesia.

Roamless: pay-as-you-go flexibility

Roamless eSIM banner
Rating:4.0
Networks:Local Indonesia partner networks
Starting price:Free 500MB, then $4.45 (1GB)
Plan range:500MB to 20GB fixed
Customer support:In-app chat and email

Roamless leans on a pay-as-you-go model and hands new users a free 500MB to try the service. It is handy for a cautious first buy, but the paid tiers don’t lead on price.

Pricing. After the free 500MB, Roamless charges $4.45 for 1GB, $7.95 for 2GB and $8.95 for 3GB, all above eSIM4’s small plans. It has no unlimited option in Indonesia.

Networks. Roamless routes through local Indonesian partner networks for 4G and 5G data.

Customer support. Support is via in-app chat and email.

DataValidityPrice
500MB30 daysFree
1GB30 days$4.45
2GB30 days$7.95
3GB30 days$8.95
5GB30 days$11.95
10GB30 days$21.95
20GB30 days$35.95

Pros

  • Free trial data. A no-cost 500MB to test coverage first.
  • Long validity. Every paid plan runs 30 days.

Cons

  • Dearer small plans. Above eSIM4 at 1GB, 2GB and 3GB.
  • No unlimited. Fixed sizes only in Indonesia.

How much data do you need in Indonesia?

As a rough guide, light users want 1GB to 3GB, a full week runs 5GB to 10GB, and heavy use is safest on unlimited. Indonesia leans on data because Grab and Gojek run everything from taxis to food, and constant Google Maps use across Bali’s traffic and the outer islands adds up fast.

Light use: 1GB to 3GB

This covers maps, messaging and light browsing for a weekend or a few days. If you are mostly on free wifi at your villa or cafe and just need data on the move, 1GB to 3GB is plenty.

A typical week: 5GB to 10GB

This handles daily navigation, social, the odd video call and some streaming across a week. It is the most common one-week choice, especially with heavy Grab and Gojek use between spots.

Heavy use or long stays: unlimited

For streaming, tethering a laptop or a two-week island-hopping trip, unlimited removes the worry of running out. This is where eSIM4 is cheapest on the short 3-day and 5-day passes, with GigSky taking over on the longer durations.

Indonesia’s mobile networks and coverage

Indonesia has three main carriers: Telkomsel, Indosat Ooredoo and XL Axiata. Travel eSIMs usually route through one of these.

Coverage is strong across Bali, Java and the big cities, with 4G LTE almost everywhere tourists go and 5G live in parts of Jakarta, Surabaya and Denpasar.

Telkomsel has the widest reach by far, and it is the one to rely on if you are heading to the outer islands, Nusa Penida, the Gili islands or more remote parts of Lombok and Flores. eSIM4 connects to a major Indonesia network on 4G LTE and 5G, so you get the same coverage the pricier providers lean on.

Why some cheap eSIMs feel slow or block apps

Some cheap eSIMs route your data out through a server in another country to cut costs. That can cause lag, slower speeds and apps refusing to load, because services treat you as if you are somewhere else rather than in Indonesia.

It is worth checking that an eSIM gives you a genuine local Indonesian connection, which matters for banking apps, maps and messaging that can behave oddly on foreign routing. eSIM4 connects to a major Indonesia network, so your data stays local on 4G LTE and 5G.

Is unlimited data really unlimited?

For normal use, yes. Most unlimited travel eSIMs apply a fair usage policy: you get full speed up to a daily high-speed allowance, then reduced speed for the rest of that day, resetting the next morning.

Everyday maps, messaging, browsing and social won’t come close to that ceiling.

Heavy HD streamers and anyone tethering a laptop all day should check the daily allowance before buying. eSIM4’s unlimited plans are listed by duration above, and the fair-usage terms are shown at checkout so there are no surprises.

eSIM vs airport SIM, pocket wifi and local SIM

A travel eSIM is usually the cheapest, simplest way to get online in Indonesia. You install it before you fly, pay no deposit, and it works the moment you land, though the alternatives are worth a quick look.

  • Airport or physical SIM. Prices at the Ngurah Rai and Soekarno-Hatta counters are similar, but you queue on arrival and swap out your home SIM, losing your usual number while it is out.
  • Pocket wifi. A rented router several people can share, which suits groups. It means a daily rental, another device to carry and charge, and a return before you leave.
  • Local Indonesia eSIM. A plan from a local carrier can include an Indonesian phone number, handy for bookings, but it usually costs more than a travel eSIM.

For most travellers a travel eSIM wins on price and convenience. If you need a local number, eSIM4’s Yabb app add-on provides one without a separate SIM.

Will your phone work with an eSIM in Indonesia?

You need an eSIM-compatible, carrier-unlocked phone, and most handsets from the last few years qualify, including iPhone XS and newer, Google Pixel 3 and newer, and the Samsung Galaxy S20 range onward. To check, dial *#06# to see if your phone shows an EID number, or look for an “Add eSIM” option in your Settings before you fly to Indonesia.

Apple and Google both publish official eSIM support pages if you want to confirm your exact model.

If your phone came on a carrier contract, make sure it is unlocked before travel, because a locked phone won’t accept a new eSIM. Your home SIM stays in place, so you keep your normal number and apps while the eSIM handles data in Indonesia.

How to set up your Indonesia eSIM

Install it before you fly and switch it on when you land, and the whole process takes just a few minutes.

  1. Buy your plan and receive the QR code by email.
  2. Open Settings, go to Cellular or Mobile Data, and choose Add eSIM.
  3. Scan the QR code and follow the prompts to install the plan.
  4. On arriving in Indonesia, set the eSIM as your data line and turn on data roaming for it.

If your Indonesia eSIM will not connect

Most connection problems clear in a minute or two, so work through these in order.

  1. Get off the plane and into the arrivals hall, where you will pick up a real signal.
  2. Toggle airplane mode on and off to force a fresh network search.
  3. Confirm the eSIM is set as your data line and that data roaming is switched on for it.
  4. If it hasn’t picked a network, manually select an Indonesian network in Settings.
  5. Switch 5G to 4G LTE in busy areas where 5G is congested.
  6. On some Android phones, enter the APN your provider supplied if data still won’t flow.

If you travel with one phone, save the QR code as a photo before you leave. On iPhone you can long-press it to add the eSIM, and on Android you can scan it from your gallery with Google Lens.

How we compared

We took each provider’s cheapest plan at every size and duration and benchmarked it against the market, covering eight providers in total. Prices are in USD and were collected in July 2026, verified from each provider’s own Indonesia pages.

We excluded eSIMply because it mirrors eSIM4 and is not an independent competitor, and we left out free-trial tiers. Prices are re-checked on a regular monthly cadence.

FAQ

For the small plans most travellers buy, eSIM4 is the cheapest, from $2.98 for 1GB, and it also wins 2GB, 3GB and the short 3-day and 5-day unlimited passes. Nomad is cheaper on the larger fixed sizes, at $10.00 for 5GB and up.

So the cheapest choice depends on how much data you need.

eSIM4 is the best value for most trips, since it is cheapest on the small plans and short unlimited passes that suit a typical Bali or Jakarta stay. If you need a single large fixed plan, Nomad is cheaper from 5GB up.

For full coverage and support rankings, see our best eSIM for Indonesia guide.

Yes. A travel eSIM is far cheaper than roaming and lets you land at Ngurah Rai or Soekarno-Hatta already connected, with no SIM queue.

You install it before you fly and keep your home number in place. From $2.98 for 1GB, it is low-risk to try.

Entry plans start at $2.98 for 1GB with eSIM4. Across the eight providers we compared, 1GB runs from $2.98 up to $4.79, mid-size plans sit around $8 to $22, and unlimited passes start near $9.98 for a short trip. Most travellers spend between $8 and $20 depending on trip length.

Light users on maps and messaging need 1GB to 3GB for a short trip. A typical week of navigation, social and some streaming runs 5GB to 10GB, especially with heavy Grab and Gojek use.

Heavy streamers or anyone tethering should choose unlimited.

They can be, as long as the eSIM gives you a genuine local Indonesian connection. Some very cheap eSIMs route data through another country, which can slow things down or block local apps.

eSIM4 connects to a major Indonesia network on 4G LTE and 5G, so your data stays local.

If your phone is eSIM-compatible and carrier-unlocked, yes. Most handsets from the last few years qualify, including iPhone XS and newer, Pixel 3 and newer, and Galaxy S20 onward.

Dial *#06# to check for an EID, and make sure a contract phone is unlocked before you travel.

eSIM4 data plans don’t include a local number on their own, but you can add calls and texts through the paid Yabb app add-on. That gives you a number for calls and messages without needing a separate SIM.

Yes. On a dual-SIM phone your physical home SIM stays active for calls and texts on your usual number, while the eSIM carries your data in Indonesia.

You just set the eSIM as your data line in Settings.

A travel eSIM like eSIM4 is bought online before you go, works on landing, and is priced for visitors. A local Indonesia eSIM comes from a domestic carrier and can include an Indonesian phone number, but it usually costs more and often needs local ID to register.

Yes. Your home SIM stays in the phone, so you keep your normal number for calls and texts.

The eSIM only handles data, so nothing changes about how people reach you.

Your data simply stops until you top up or buy another plan, so there are no surprise overage charges. If you would rather not think about it, an unlimited plan avoids running dry altogether.

Install the eSIM before you fly, while you still have wifi, so the QR scan and setup are done. Then activate it, or turn on data roaming for the line, once you land in Indonesia.

Many plans start counting from first use or activation, so check your provider’s terms.

Yes, at 5GB and above Nomad genuinely undercuts eSIM4, with 5GB at $10.00 against $12.98. But most short trips don’t need 5GB. For 1GB to 3GB and the short unlimited passes, eSIM4 is cheaper, which is where most travellers land.

Yes, though it is still rolling out. 5G is live in parts of Jakarta, Surabaya and Denpasar, mainly on Telkomsel, while most of the country runs on solid 4G LTE. eSIM4 supports both, so you get 5G where it is available and 4G everywhere else.

Yes, eSIM4 plans support tethering, so you can share your connection with a laptop or another phone. If you plan to hotspot a lot, pick a larger fixed plan or unlimited so you don’t burn through a small allowance.

About the author

Peter Moore

Peter Moore, eSIM Content Writer

Peter has spent years covering mobile connectivity and travel tech, testing eSIMs and SIM plans across dozens of destinations. He writes buying guides built on real pricing and coverage data, comparing every provider plan by plan so travellers can find the cheapest option that actually works on the ground.