eSIM Indonesia from £2.50

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for Indonesia from HelloRoam starts at £2.50 per day across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active through dual SIM.

194+
Mobile networks
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5G support
under two minutes
Setup

Last updatedJune 2026

eSIM Indonesia Plans: Cheapest eSIM Indonesia with Local Network Coverage

Cheap eSIM for Indonesia, starting from £2.50. Local 4G LTE and 5G data on top carrier networks in Indonesia. Works on all eSIM compatible phones. A travel eSIM Indonesia from HelloRoam starts at £2.50 on Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G networks. Every eSIM Indonesia plan connects across Bali, Jakarta, Yogyakarta, Lombok, and the eastern islands. Plans deliver 4G and 5G speeds with no roaming fees. QR activation takes two minutes before your flight from Heathrow.

Indonesia eSIM with fast 5G coverage

HelloRoam provides eSIM plans for Indonesia starting from $3.60. Connect on 4G networks via Telkomsel, XL, and other operators across Bali, Jakarta, Lombok, Yogyakarta, and the Indonesian archipelago. Activate via QR code before your flight.

Plans start at £2.50 with 5G speeds
Coverage from Telkomsel and 2+ other operators
Instant activation in under 2 minutes
180-day money-back guarantee
Indonesia coverage across major cities

Network: 5G
Plans From: £2.50
Activation: Under 2 min
Guarantee: 180 days

Holiday changed? Not to worry, your money is safe.

Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.

Learn more about our refund policy

HelloRoam Indonesia eSIM vs EE, Vodafone and Three roaming

When comparing eSIM vs a travel SIM card for Indonesia, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £2.50 with instant QR activation.

HelloRoam Indonesia eSIM vs EE, Vodafone and Three roaming
Feature		UK carrier roaming add-on	Budget eSIM
180-day refund policy
Round-the-clock live chat
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Indonesia carrier networks

Is an Indonesia SIM card or a HelloRoam eSIM better for British visitors to Bali and beyond?

A SIM card for Indonesia purchased at Bali or Jakarta airport costs more than a pre-trip HelloRoam plan. A HelloRoam eSIM delivers identical local Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G network access from £2.50 by QR code, sorted entirely at home before your long-haul flight.
A prepaid SIM card Indonesia from a Telkomsel or Indosat shop requires a passport registration and local-currency payment. A HelloRoam eSIM is purchased in GBP online with no Indonesian documentation and instant QR delivery straight to your inbox.
The cheapest eSIM for Indonesia from HelloRoam starts at £2.50 on Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G networks. Plans cover every island from Bali to Sulawesi with a 180-day refund guarantee and no contract. No airport queue, no physical card needed.

Read the full eSIM vs SIM card comparison

Why UK Travellers Pick HelloRoam e-sim for Indonesia

HelloRoam vs Other eSIM Providers for Indonesia

HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Indonesia holiday.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Indonesia carrier networks
Own branded carrier identity (SPN)

Indonesia — mobile connectivity coverage

Mobile connectivity guide for Indonesia

Indonesia has solid 4G coverage across its major tourist destinations. Telkomsel, XL, PT Natrindo Telepon Seluler, Smartfren, and Fren cover Bali, Jakarta, Lombok, Yogyakarta, Surabaya, and the main tourist areas.

Indonesia is the world's largest archipelago with over 17,000 islands , coverage varies enormously between well-visited tourist islands and remote outer islands. Bali has excellent 4G throughout.

A HelloRoam eSIM connects you when you land at Ngurah Rai International in Bali or Soekarno-Hatta International in Jakarta.

HelloRoam connects to Telkomsel 5G, XL 4G, Smartfren 4G in Indonesia
4G LTE in Bali, Jakarta, Lombok, and major tourist destinations
Connect on Telkomsel, XL, and other operators
Activate via QR code before your long-haul flight from the UK

eSIM Travel Tips for Indonesia

Install your eSIM before your flight to Bali
Bali is one of the most popular long-haul destinations for British travellers. Set up your HelloRoam eSIM at home before departure. Enable data when you land at Ngurah Rai and you are connected immediately. No Telkomsel SIM card queue in the arrivals hall.
Currency in Indonesia
Indonesia uses the Indonesian rupiah (IDR). Current exchange rates are roughly £1 to 20,000-21,000 IDR. Indonesia is good value for British visitors, especially for accommodation, food, and motorbike hire. Keep your HelloRoam eSIM active for banking apps and locating ATMs in tourist areas.
Coverage across Bali
Bali has strong 4G coverage across Seminyak, Kuta, Canggu, Ubud, Sanur, Jimbaran, and Nusa Dua. The Tegalalang rice terraces area and Munduk in the highlands have reasonable signal. Very remote temple areas and forest walks on the slopes of Mount Agung can have weaker coverage.
Lombok and the Gili Islands
Lombok has 4G in Mataram and main coastal resort areas. The Gili Islands (Gili Trawangan, Gili Meno, Gili Air) have limited signal , Gili T has the best coverage. Mount Rinjani trekkers should download all offline maps before starting as coverage is very limited above the treeline.
FCDO travel advice for Indonesia
The FCDO maintains travel advisories for Indonesia covering volcanic activity, flooding, and other local considerations. Keep your HelloRoam eSIM active to access gov.uk/foreign-travel-advice/indonesia and stay in contact with your travel insurer during your stay.

Mobile networks in Indonesia: what British travellers need to know

Indonesia's main operators are Telkomsel (the largest), XL Axiata, Indosat Ooredoo Hutchison, Smartfren, and Fren/Hepi. HelloRoam connects on Telkomsel, XL, PT Natrindo Telepon Seluler, Smartfren, and Fren. Telkomsel has the widest coverage in Indonesia. The multi-network connection on HelloRoam means your phone switches to the best available signal across Bali, Lombok, and other visited islands.

Telkomsel: 5G
XL: 4G
Smartfren: 4G

Best time to visit Indonesia from the UK

Indonesia is warm year-round at 26°C to 32°C but the dry and wet season varies by region. Bali's dry season runs April to October , this is the best time to visit with clear skies and low humidity. Bali's wet season (November to March) brings daily afternoon rain but is still very popular with British visitors and prices are lower. Lombok and the Gili Islands are also best April to October. Yogyakarta and Borobudur are relatively pleasant year-round. British school holidays in July and August are peak season for Bali.

James Harrington

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Prices verified: 5 June 2026

Common Questions About Indonesia eSIM

The cheapest eSIM for Indonesia from HelloRoam starts at £2.50 on Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G networks with travel sim Indonesia coverage. Plans are prepaid with QR activation, no airport counter queue, and no physical SIM card needed on arrival. A 180-day money-back guarantee applies to every plan.

A travel sim Indonesia from HelloRoam activates by QR code before your flight, giving instant local data with eSIM card Indonesia coverage. Plans start at £2.50 on Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more networks nationwide. Activate by QR code before you board from Heathrow and you land connected without a single shop visit.

A HelloRoam Indonesia data plan connects to Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G networks across the main Indonesian islands including Java, Bali, Lombok, and Flores near Komodo. The very remote eastern islands of Maluku and Papua have more limited infrastructure. Plans start from £2.50 and activate before your long-haul flight from the UK.

A HelloRoam Indonesia data plan connects to Telkomsel, XL, PT Natrindo Telepon Seluler, and 2 more 5G networks along the Bali and Lombok coastlines. Signal on the Bali-Lombok ferry crossing varies during the crossing but returns to full strength near either shore. Plans start from £2.50 and work on any unlocked eSIM-compatible handset without a physical card swap.

HelloRoam is a practical eSIM option for British travellers visiting Indonesia, connecting on Telkomsel, XL, and other networks with 4G LTE in Bali, Jakarta, Lombok, and major tourist destinations. Plans start from $3.35. Install via QR code and arrive in Bali already connected.

Yes, HelloRoam eSIM plans work throughout Bali on Telkomsel, XL, and other networks. Coverage is strong in Seminyak, Kuta, Canggu, Ubud, and all main tourist areas. HelloRoam eSIM for Indonesia connects to Telkomsel / Indosat Ooredoo with 4G coverage across major tourist and urban areas. Plans start from $3.35. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

HelloRoam uses Telkomsel, XL, PT Natrindo Telepon Seluler, Smartfren, and Fren in Indonesia. Your phone selects the best available signal from whichever network is strongest at your location. Telkomsel and Indosat Ooredoo are among the strongest 4G providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.

Buy your plan on helloroam.com, scan the QR code in your phone settings, and enable data when you land. Setup takes about five minutes and is simplest at home before departure. The setup takes about five minutes. Buy your plan at helloroam.com, scan the QR code under Settings, then Mobile Data, then Add eSIM. Do this before you leave home using Wi-Fi. When you land in Indonesia, enable mobile data and the plan activates immediately on Telkomsel / Indosat Ooredoo.

HelloRoam eSIM plans for Indonesia start at $3.35. Larger plans cover longer Bali stays, multi-island itineraries, or backpacking routes through Lombok, Java, and beyond. Plans start from $3.35 depending on data size and duration. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Indonesia. There are no hidden fees or surprise charges on your home bill.

HelloRoam works on Indonesian networks in the Gili Islands area. Gili Trawangan has the best 4G signal. Gili Meno and Gili Air have more limited coverage. Signal can be inconsistent. Download offline maps before taking the boat from Lombok. HelloRoam eSIM for Indonesia connects to Telkomsel / Indosat Ooredoo with 4G coverage across major tourist and urban areas. Plans start from $3.35. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Yes. Indonesia is outside the EU and EE charges daily international rates. A HelloRoam eSIM from $3.35 is substantially cheaper than daily UK carrier charges for a two or three week Bali holiday. HelloRoam eSIM for Indonesia connects to Telkomsel / Indosat Ooredoo with 4G coverage across major tourist and urban areas. Plans start from $3.35. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

HelloRoam plans are data-only. Use WhatsApp or Line for calls and messages. Keep your UK SIM active to receive calls on your British number from family at home. HelloRoam eSIM plans are data-only. Use WhatsApp, FaceTime, or Viber for calls over your data connection. Keep your home SIM active for voice calls if needed. Emergency calls work on any network even without an active data plan.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Indonesia. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.

Transparency Notice

Service Provider Name (SPN): HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN): HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. HelloRoam is recognized as a licensed service provider, not a white-label reseller.
Access Point Name (APN): HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

Number of days	Price
1 day	£2.50
3 days	£7.18
7 days	£16.75
15 days	£34.71
22 days	£48.62
30 days	£63.97

Category	Recommended	Indonesian SIM card	UK carrier roaming (EE, Three, Vodafone UK, O2)
Typical cost	From £2.50 total	£3.73–£18.63 total	£3.73–£11.18/day
Details	Plans start at $3.60. Buy before your long-haul flight, install via QR code, and land in Bali or Jakarta already connected. No daily UK carrier international charges.	Telkomsel and XL SIM cards are available at Indonesian airports and Alfamart/Indomaret convenience stores. They require passport registration and physical SIM-swapping. Local SIMs are cheap but involve arrival hassle.	Indonesia is outside the EU. EE charges up to £2 per day. A month-long Bali trip with daily UK carrier roaming charges could add £60 to your phone bill. HelloRoam gives a predictable cost.

Number of days	Price
1 day	£2.50
3 days	£7.18
7 days	£16.75
15 days	£34.71
22 days	£48.62
30 days	£63.97

Category	Recommended	Indonesian SIM card	UK carrier roaming (EE, Three, Vodafone UK, O2)
Typical cost	From £2.50 total	£3.73–£18.63 total	£3.73–£11.18/day
Details	Plans start at $3.60. Buy before your long-haul flight, install via QR code, and land in Bali or Jakarta already connected. No daily UK carrier international charges.	Telkomsel and XL SIM cards are available at Indonesian airports and Alfamart/Indomaret convenience stores. They require passport registration and physical SIM-swapping. Local SIMs are cheap but involve arrival hassle.	Indonesia is outside the EU. EE charges up to £2 per day. A month-long Bali trip with daily UK carrier roaming charges could add £60 to your phone bill. HelloRoam gives a predictable cost.

eSIM Indonesia

eSIM Indonesia Plans: Cheapest eSIM Indonesia with Local Network Coverage

eSIM Indonesia

eSIM Indonesia Plans: Cheapest eSIM Indonesia with Local Network Coverage

Indonesia eSIM with fast 5G coverage

Holiday changed? Not to worry, your money is safe.

HelloRoam Indonesia eSIM vs EE, Vodafone and Three roaming

Is an Indonesia SIM card or a HelloRoam eSIM better for British visitors to Bali and beyond?

Why UK Travellers Pick HelloRoam e-sim for Indonesia