1 · The short answer

Indonesia is a country of islands, and most trips cross several: Jakarta, Bali, Lombok, Labuan Bajo, Yogyakarta. The travel eSIMs sell one Indonesia plan that covers them all. We priced the six that get most of the traffic on the same day, for a week, two weeks and a month, and looked at what your phone has to do between the airports, the ferries and the volcanoes.

OUR PICK
✓Cheapest unlimited for two weeks or a month

Unlimited data at full speed for 2 weeks at $22.99 or 30 days at $35.99, nothing renews. Airalo asks $48 for 15 days and $69 for the month.

Ubigi
✓Cheapest 10 GB bucket

10 GB for 30 days at $16, on Indosat Ooredoo Hutchison with 5G.

Nomad
✓Telkomsel, the network with the widest reach

10 GB for 30 days at $19 and 20 GB for 45 days at $33, on Telkomsel, which covers the most of the islands.

Holafly
✓Simplest unlimited

Days, not gigabytes, no daily cap stated for your own phone, on XL and Telkomsel. $27.50 for a week.

Two weeks of unlimited data in Indonesia
$22.992 weeks43% less
Next cheapest: Ubigi at $40.00, 15 days
A month of unlimited data in Indonesia
$35.9930 days39% less
Next cheapest: Ubigi at $59.00, 30 days

Prices read on 27 September 2026: Airalo, Holafly, Saily, Nomad, Ubigi on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.

See the full price index for every country.

2 · The prices, charted

Two weeks of unlimited data in Indonesia

US dollars, 27 September 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps.

$22.99 · 2 weekscheapest
Ubigi
$40.00 · 15 days
Airalo
$48.00 · 15 days
Saily
$48.99 · 15 days
Holafly
$50.50 · 15 days
A month of unlimited data in Indonesia

The 30-day plan at each brand. Nomad sells no 30-day unlimited.

$35.99 · 30 dayscheapest
Ubigi
$59.00 · 30 days
Airalo
$69.00 · 30 days
Saily
$71.99 · 30 days
Holafly
$73.90 · 30 days
10 GB in Indonesia

Holafly sells no buckets. Ringo Light sells no bucket either: its 2 weeks is unlimited, so it lasts 2 weeks, not 30 days.

Ubigi
$16.00 · 30 dayscheapest
$22.99 · 2 weeks, unlimited
Nomad
$19.00 · 30 days
Airalo
$21.00 · 30 days
Saily
$21.99 · 30 days

3 · Side by side

Swipe to compare →

AiraloHolaflySailyNomadUbigi
ModelBuckets or unlimited daysUnlimited days onlyBuckets or unlimited daysBuckets or unlimited daysBuckets, then 2 MbpsUnlimited trips: 2 weeks or 30 days
Unlimited, 3 days$11$11.90No 3-day planNo 3-day plan; 5 days $18No unlimitedNo 3-day plan
Unlimited, 7 days$27$27.50No 7-day planNo 7-day plan; 10 days $3320 GB, then 2 Mbps, $24No 7-day plan; 2 weeks $22.99
Unlimited, 15 days$48$50.50$48.99No 15-day plan30 GB, then 2 Mbps, $402 weeks $22.99
Unlimited, 30 days$69$73.90$71.99No 30-day unlimited60 GB, then 2 Mbps, $59$35.99
10 GB, 30 days$21No buckets$21.99$19$16No buckets; unlimited 2 weeks, $22.99
20 GB, 30 days$35No buckets$35.9945 days $3325 GB $28No buckets; unlimited 30 days, $35.99
Full speed on unlimited3 GB a day, then 1 MbpsNo daily cap stated; sharing 1 GB a day5 GB a day, then 1 Mbps2 GB a day, then slowerA fixed amount, then 2 MbpsUnlimited data at full speed
Networks3 and two othersXL, TelkomselTelkomselTelkomselIndosat Ooredoo HutchisonLocal partner network
Renews?NoNoNoNoNoNo; the trip ends when it ends
App neededOptionalOptionalYesRecommendedYes, for top-upsNo, the eSIM arrives by email

Get Ringo Light for Indonesia, from $22.99.

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We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.

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The full Ringo service

That is the full Ringo service: one plan that works everywhere, with your own number included.

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4 · What to do in Indonesia, and what your phone does for you there

Eight places that a trip across the country might include, from the capital to the Komodo islands, with the one thing your data does for you at each. Signal is good in the cities and on the main roads, and thinner on trails and at sea.

Monas, Jakarta, Merdeka Square, Central Jakarta
Merdeka Square, Central JakartaMonas, JakartaThe National Monument, a tall tower in the middle of a vast square, with a museum at its base and a viewing platform near the top.✓Ride apps are the easy way in and out of the square; set your pickup point on a side street, not the main road.Photo: Ramayoni, CC BY-SA 4.0
Tegallalang rice terraces, north of Ubud, Bali
north of Ubud, BaliTegallalang rice terracesRice paddies stepped down both sides of a palm valley, watered by the old subak canal system. Go early, before the tour vans and the heat.✓Grab and Gojek get you back to Ubud, but some villages restrict pickups, so check the pin before you book.Photo: Philip Nalangan, CC BY 4.0
Kelingking Beach, Nusa Penida
Nusa PenidaKelingking BeachThe headland shaped like a T-Rex above a white beach, a boat ride from the Bali coast. The viewpoint is easy; the path down to the sand is steep and slow.✓Fast boats sell out and change with the weather. Book and check the day's crossing on your phone, and download the island map before you board.Photo: Chainwit., CC BY 4.0
Gili Trawangan, off Lombok
off LombokGili TrawanganThe largest of three small coral islands with no cars or motorbikes, known for nights out and for turtles in the shallows.✓Many small places take cash only and the cash machines run out, so find a working one on the map when you arrive.Photo: Vyacheslav Argenberg, CC BY 4.0
Mount Rinjani, Lombok
LombokMount RinjaniAn active volcano with a crater lake, climbed over two or three days with a guide. Most treks start from Sembalun or Senaru.✓Signal is weak on the trail. Download the route offline and share your plan with someone before you go.Photo: Giovari max, CC BY-SA 4.0
Padar Island, Komodo National Park
Komodo National ParkPadar IslandA short hike to a viewpoint over three bays with beaches in different colours, usually done on a boat trip from Labuan Bajo.✓There is no signal on the water. Book the trip and the park ticket before you leave town.Photo: Jakub Hałun, CC BY 4.0
Borobudur, near Yogyakarta, Java
near Yogyakarta, JavaBorobudurThe largest Buddhist temple in the world, a ninth century stone mountain of carved terraces and stupas, an hour from Yogyakarta by road.✓Climbing the upper terraces needs a timed ticket bought online in advance.Photo: CEphoto, Uwe Aranas, CC BY-SA 3.0
Labuan Bajo, West Flores
West FloresLabuan BajoThe harbour town that is the gateway to Komodo, Rinca and the Flores highlands, with restaurants on the waterfront and a sunset worth the wait.✓Check your boat operator's departure point and time on your phone the night before; harbour signal is good.Photo: Tiket2, CC BY 2.0

5 · Getting online when you land

Most visitors land at Ngurah Rai in Bali (DPS) or Soekarno-Hatta in Jakarta (CGK). Lombok International (LOP), Komodo Airport in Labuan Bajo (LBJ) and Yogyakarta International, YIA, take domestic flights, and some international ones. Install your eSIM before you fly, switch it on as the plane lands, and it connects to a local network before you reach passport control.

Grab and Gojek, the two ride-hailing apps, work at all of these airports and in Jakarta, Bali, Yogyakarta and most large towns. They need data to book, and to show the pickup point, which at airports is a marked area outside the terminal, not the kerb. Both also deliver food and send motorbike taxis, which is how many locals cross town.

Jakarta is on Western Indonesia Time (UTC+7). Bali, Lombok and Komodo are one hour ahead (UTC+8), so flight times on your booking apps change as you go east.

6 · Which network works on which island

Three operators matter for visitors: Telkomsel, XL Axiata and Indosat Ooredoo Hutchison, which carries the Indosat and 3 brands. Telkomsel is the biggest and has the widest reach beyond the main towns. XL and Indosat are fast in Jakarta, the south of Bali and the other big cities, and thinner outside them.

Nomad and Saily ride Telkomsel, Holafly lists XL and Telkomsel, and Ubigi rides Indosat. That is the one choice that matters across the islands. If most of your time is in Jakarta, Bali's south coast and Yogyakarta, any of them will do. If you will spend days on Flores, in the Komodo islands, up Mount Rinjani or in the villages around Bromo, a plan on Telkomsel is the safer pick.

Even on Telkomsel, the sea is not covered. Ferries, the Komodo boats and the fast boats to the Gilis and Nusa Penida lose signal between the harbours. Download maps and tickets before you board, and expect data to come back near each island. Mountain trails, crater rims and national park trails have gaps too.

7 · Jakarta, Bali, Lombok, Komodo and Java, one by one

Jakarta is a business week or a stopover: a big city with good 4G and 5G, an MRT, and traffic that makes the ride apps essential. Our Jakarta post covers it in detail.

Bali is where most first trips go, and where people end up working for a month. The south coast, Canggu, Seminyak and Ubud are well covered; our Bali post covers the whole island and our Ubud post the rice terraces and the cultural centre. The north and the east are thinner in places.

Lombok and the Gili islands are a quiet step east, a few hours by fast boat from Bali. Mount Rinjani, Kuta Lombok and Senggigi are in our Lombok post. The Gilis have no cars, so you walk or ride a cart, and many small places take cash only.

Komodo and Labuan Bajo are a short flight from Bali and Jakarta, and the starting point for boats to Komodo, Rinca and Padar. Signal is fine in town and gone on the water; our Komodo post has the detail.

Java is the cultural heart. Yogyakarta, Borobudur and Prambanan are in our Yogyakarta post, and many visitors then go east to Mount Bromo, usually a night in the village below the crater, with a jeep up to the viewpoint before sunrise. Mobile signal at the viewpoint can be patchy, so keep an offline map.

8 · Cards, cash, SIM rules and your phone

Cards and phone payments work in Jakarta's malls, Bali's tourist areas and most hotels. QRIS, the national QR code payment, is on nearly every food stall, but it is tied to Indonesian bank apps, and whether a foreign card or wallet works depends on the app. Carry rupiah for markets, warungs, parking, small temples and the smaller islands, and plan where the next cash machine is.

Bali charges foreign visitors a tourist levy, paid online before or on arrival. Check the current amount and the official website before you pay, because third-party sites copy the page.

Indonesia has a rule that a phone brought in from abroad must have its IMEI registered if you use it with a local SIM card for longer than a short grace period. The rule is about physical Indonesian SIMs, and the details change, so ask the operator at the counter. An eSIM from a travel brand does not need you to visit a shop and register your passport, which is why many visitors choose one.

9 · Which plan fits an Indonesia trip

A few days in Jakarta or a stopover: Airalo and Holafly sell 3 days of unlimited, at $11 and $11.90. Ringo Light sells no 3-day plan.

A week in Bali or on Java: the rivals charge $27 at Airalo and $27.50 at Holafly for 7 days of unlimited. Ringo Light sells no 7-day plan, but its 2 weeks of unlimited data costs $22.99, less than either of those weeks. You simply have days left over.

Two weeks across several islands, Bali then Lombok, or Jakarta, Yogyakarta and Bromo: Ringo Light 2 weeks at $22.99, one eSIM for all of it. Airalo asks $48 for 15 days, Saily $48.99 and Holafly $50.50.

A month, or a remote-work stay in Canggu or Ubud: Ringo Light 30 days at $35.99. Airalo asks $69 for a month, Saily $71.99 and Holafly $73.90. Ubigi is closer at $59 for 60 GB at full speed, then 2 Mbps.

10 · If you want a data bucket: Ubigi or Nomad

  • Ubigi, $16 for 10 GB. The cheapest 10 GB for 30 days, and 25 GB for $28. On Indosat with 5G.
  • Nomad, $19 for 10 GB. On Telkomsel, and 20 GB lasts 45 days for $33.
  • Airalo, $21 for 10 GB. The biggest name, buckets from $4.50 for 1 GB, 20 GB at $35.
  • Saily, $21.99 for 10 GB. On Telkomsel, 20 GB at $35.99. Its listing is from July; saily.com would not load for us.
  • ✓Ringo Light, no buckets. Our 2 weeks is unlimited for $22.99 and our 30 days unlimited for $35.99. If you need 10 GB to last a whole month, Ubigi at $16 is the better buy.

11 · What Ringo Light is

Ringo Light is our own data eSIM, sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For Indonesia it sells two trips, both unlimited data: 2 weeks at $22.99 and 30 days at $35.99. Nothing renews. Fair use policy, see Terms. The eSIM arrives by email and installs in one scan, no app.

The card to buy it is further up this page, just after the side-by-side table.

12 · Pick by trip

A stopover in Jakarta or Bali

Airalo unlimited, 3 days, $11. Ringo Light sells no 3 days.

A week in Bali

Ringo Light unlimited, 2 weeks, $22.99, less than Airalo ($27) or Holafly ($27.50) charge for 7 days.

Two weeks across Java, Bali and Lombok

Ringo Light unlimited, 2 weeks, $22.99.

Komodo, Flores and the small islands

A Telkomsel plan is the safer buy: Nomad 10 GB for 30 days at $19, or Ringo Light 2 weeks at $22.99.

A month of remote work, laptop on the hotspot

Ringo Light unlimited, 30 days, $35.99.

Maps and messages only, for a month

Ubigi 10 GB for 30 days at $16.

13 · Frequently asked questions

What is the best eSIM for Indonesia?+
For two weeks or a month, Ringo Light: unlimited data for 2 weeks at $22.99 or 30 days at $35.99, priced on 27 September 2026, against $48 for 15 days and $69 for 30 days at Airalo. For 3 days, Airalo at $11. For a 10 GB bucket that lasts 30 days, Ubigi at $16.
Which network is best in Indonesia?+
Telkomsel has the widest reach beyond the big towns, so it is the safer pick for Flores, Komodo and the smaller islands. XL and Indosat are fast in Jakarta, the south of Bali and other cities. Nomad and Saily ride Telkomsel, Holafly lists XL and Telkomsel, Ubigi rides Indosat.
Does one eSIM cover Jakarta, Bali, Lombok and Komodo?+
Yes. Every brand here sells one Indonesia plan for the whole country, so you change nothing when you fly between islands. Signal still drops on boats, in the mountains and on remote trails.
Is an unlimited eSIM really unlimited in Indonesia?+
Every brand has a limit somewhere. Airalo slows you after 3 GB a day, Saily after 5 GB, Nomad after 2 GB, Ubigi after its fixed full-speed amount. Holafly states no daily cap for your own phone. Ringo Light is unlimited data under a fair use policy, see Terms.
Should I buy a local SIM at the airport instead?+
You can, at the airport or in town, but you queue and register your passport. Indonesia also has an IMEI registration rule for phones brought from abroad that are used with local SIM cards, and the details change, so ask the operator. A travel eSIM skips the counter.
Do Grab and Gojek work for visitors?+
Yes, in Jakarta, Bali, Yogyakarta and most large towns. They need data to book and to show where the driver is. Some Bali villages restrict pickups, so check the pin. On the smaller islands you will use boats and local drivers instead.
Will my phone work on the ferries and on Komodo boats?+
Not for most of the crossing. Signal returns near each harbour and island. Download maps, tickets and any offline translations before you board.
Do I need cash in Indonesia?+
Yes. Cards work in hotels, malls and tourist restaurants, but markets, warungs, parking, small temples and the smaller islands are often cash only. Carry rupiah.

14 · How we compared, and our sources

We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for Indonesia on 27 September 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.

We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.

Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.

Left out: Revolut. It sells Indonesia data plans from 1 GB for 7 days up to 100 GB for 60 days inside its banking app, for Revolut account holders only. Its website shows the plan sizes and a starting price in pounds, but no price per plan in dollars, and no unlimited plan, so it has no bar in the charts. Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.

Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.