HelloRoam provides an eSIM for Southeast Asia, with plans from ₹379.75 per day. Your e SIM taps into local 4G/5G networks as soon as you land, ready to use. Scan the QR code before departure, and your Jio, Airtel, or Vi number stays active for calls. Your e-sim manages travel data at local rates, with no hidden charges from HelloRoam. Setup takes under two minutes, backed by 24/7 WhatsApp support.
- carrier networks
212+- 5G support
4G LTE with 5G in capitals- QR activation
under 2 minutes
Last updated
Your eSIM Southeast Asia Plan with Nationwide Coverage
Affordable eSIM for Southeast Asia, starting from ₹379.75. Local 4G LTE and 5G data on top carrier networks in Southeast Asia. Works on all eSIM compatible phones including OnePlus, Samsung, and iPhone. eSIM in Southeast Asia plans from HelloRoam run on Local network provider 4G/5G networks from ₹379.75. Indian travellers activate via QR code from Delhi or Mumbai before departure. No physical SIM card is needed on arrival. Data is live from landing with transparent pricing and no hidden charges.
Southeast Asia eSIM with fast 4G LTE with 5G in capitals coverage
HelloRoam Southeast Asia eSIM covers Thailand, Malaysia, Singapore, Vietnam, Indonesia, Philippines, and more on one plan. Indian travellers on the most popular international travel routes from India stay connected without buying SIMs at each border.
- Plans start at ₹379.75 with 4G LTE with 5G in capitals speeds
- Coverage from local networks
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Southeast Asia coverage across major cities
- Network
- 4G LTE with 5G in capitals
- Plans From
- ₹379.75
- Activation
- Under 2 min
- Guarantee
- 180 days
How to Set Up an eSIM in Southeast Asia
Follow these steps to start using an eSIM on your iPhone or Android before travelling abroad.
Set up an eSIM on your iPhone with the HelloRoam app
Set up an eSIM on your Android with the HelloRoam app
- 1
Choose your plan and checkout online
Pick a data plan for your destination and complete your purchase online.
2Scan the QR code from your email
Scan the QR code from your confirmation email to install your eSIM.
- 3
Activate in minutes: ready when you land
Your eSIM installs in minutes and activates on arrival at your destination.
4Manage everything from the HelloRoam app
Monitor data usage, top up when needed, and manage all your eSIMs in one place.
Trip changed? No worries, we have got you covered!
Plans can change, and that is perfectly fine. With HelloRoam, you can request a full refund for an unactivated eSIM within 180 days of purchase. Once activated, the eSIM is not refundable.
Learn more about our refund policyHelloRoam Southeast Asia eSIM vs Jio, Airtel and Vi Roaming
When you compare a Southeast Asia eSIM against a travel SIM card or carrier roaming pack, HelloRoam delivers better value. Jio international roaming costs ₹575 per day. Airtel World Roaming costs ₹596 per day. Vi’s ₹2,999 pack covers just 24 days in select countries. For Indian travellers looking for the most affordable eSIM option, HelloRoam plans start from ₹379.75 with a 180-day refund window on unactivated eSIMs, zero activation fees, and no hidden charges. No airport SIM counter. No carrier contract.
| Feature comparison | HelloRoam | Jio / Airtel roaming | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy |  Feature available |  Feature not available | Feature not available |
| 24/7 live chat support | Feature available |  Feature available | Feature available |
| Zero activation fees | Feature available | Feature not available | Feature available |
| Keep your Jio or Airtel number active (dual SIM) | Feature available | Feature not available | Feature not available |
| No data overage charges | Feature available | Feature not available | Feature not available |
| Instant QR code delivery by email | Feature available | Feature not available | Feature available |
| Premium Southeast Asia carrier networks | Feature available | Feature not available | Feature not available |
Why Indian Travellers Choose HelloRoam for Mobile Data in Southeast Asia
24/7 WhatsApp and live chat support
Our support team is available 24/7 on WhatsApp, live chat, and email. A real person responds in under 2 minutes. No automated bots, no long hold queues, no waiting on the Jio or Airtel helpline for an agent. Whether you are troubleshooting a data connection in a busy Dubai market or need a top-up reminder mid-trip, our agents handle it instantly so your travel stays uninterrupted.
The best SIM card for Southeast Asia travel
Buy your plan before departure, scan the QR code, and get local 4G LTE or 5G data the moment you land in Southeast Asia. No roaming charges from Jio, Airtel, or Vi, and no SIM swap needed. Works on any eSIM compatible phone. Indian travellers consistently rate it among the best prepaid mobile data options available for international trips, offering local network speeds at a fraction of carrier roaming costs.
Keep your Jio or Airtel number active
Use HelloRoam for travel data in Southeast Asia and keep your Jio, Airtel, or Vi SIM active for calls and messages back home. Both lines run at the same time on one phone at no extra cost. This dual SIM setup is especially useful for receiving OTPs, banking alerts, and family calls on your Indian number while your travel eSIM handles maps, WhatsApp video, and streaming abroad.
212+ carrier networks including Southeast Asia
HelloRoam connects to 212+ carrier networks across 185+ countries. Your phone selects the strongest 4G/5G or 5G signal on arrival, the same way a local resident's phone does. No manual network selection required. This automatic carrier switching means you get consistent mobile data whether you are at an international airport, a city hotel, or a highway rest stop far from the city centre.
Low-data alerts so you never run out
HelloRoam sends a notification when you reach 80% of your Southeast Asia data allowance. You can top up instantly from the app without reinstalling your eSIM or scanning a new QR code. No surprise data cut-offs mid-trip. This prepaid recharge system works the same way as topping up a Jio or Airtel prepaid account at home, just faster and with no store visit needed.
Local 4G/5G network speeds
Your Southeast Asia eSIM connects to local 4G LTE and 5G networks from the moment you land. Tourist areas, airports, and city centres all get the same fast, reliable speeds. HelloRoam picks the strongest available signal automatically so maps, WhatsApp video calls, and streaming work without manual setup. Unlimited data plans are available for longer stays. Business travellers benefit from consistent high-speed connectivity for video conferences and cloud applications, removing the risk of slow hotel Wi-Fi on critical workdays abroad.
Regional and global plans in one purchase
Planning to visit Dubai, Singapore, Thailand, the UK, or multiple countries in one trip? HelloRoam regional eSIM plans cover Southeast Asia, Europe, and the Middle East in a single purchase across 185+ countries. A single regional plan removes the need to buy a new eSIM at each border crossing, which makes multi-country itineraries far simpler and significantly cheaper than purchasing individual local SIM cards at every airport.
Hotspot sharing in Southeast Asia, no extra charge
Share your Southeast Asia eSIM data with a laptop or tablet via your phone hotspot at no additional charge. Works on all eSIM compatible phones including iPhone, Samsung Galaxy, OnePlus, and Xiaomi flagships. For families travelling together, one person with a larger data plan can share the connection with other devices, making it an economical option for group trips where everyone stays connected without each buying a separate plan.
Best SIM Card Prices for Southeast Asia
HelloRoam, the best SIM card Southeast Asia. Compare plans and save versus Jio, Airtel, and Vi roaming.
| Number of days | Price |
|---|---|
| 1 day | ₹342.63 |
| 3 days | ₹976.49 |
| 7 days | ₹2,110.98 |
| 15 days | ₹4,111.56 |
| 22 days | ₹5,578.20 |
| 30 days | ₹6,989.65 |
HelloRoam vs Other eSIM Providers for Southeast Asia
Indian travellers searching for the best eSIM for Southeast Asia consistently rate HelloRoam for its industry-leading refund policy, zero activation fees, and 24/7 WhatsApp support. See how HelloRoam compares to Airalo, Holafly, Saily, and other providers on the features that matter most when travelling abroad from India.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | Feature available | Feature not available | Feature not available | Feature not available | Feature not available | Feature not available |
| 24/7 live chat support | Feature available | Feature available | Feature available | Feature not available | Feature available | Feature available |
| ₹0 activation fees | Feature available | Feature not available | Feature available | Feature not available | Feature not available | Feature not available |
| Keep your Jio or Airtel number active (dual SIM) | Feature available | Feature not available | Feature not available | Feature not available | Feature not available | Feature not available |
| No data overage charges | Feature available | Feature not available | Feature available | Feature not available | Feature not available | Feature not available |
| Instant QR code delivery | Feature available | Feature available | Feature available | Feature available | Feature available | Feature available |
| Premium Southeast Asia carrier networks | Feature available | Feature not available | Feature not available | Feature not available | Feature not available | Feature not available |
| Own branded carrier identity (SPN) | Feature available | Feature not available | Feature not available | Feature not available | Feature not available | Feature available |
What Is an eSIM? How a Travel eSIM Works in Southeast Asia
An eSIM card is a digital SIM built directly into your mobile phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your eSIM in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid mobile data plan for Southeast Asia travel with no airport SIM counter queue, no replacement SIM card, and no carrier contract. Keep your Jio, Airtel, or Vi number active in dual SIM mode while HelloRoam handles your international data. Follow the step-by-step setup guide to get connected before your flight from Delhi IGI or Mumbai CSIA. guide
eSIM Coverage Guide for Indian Travellers in Southeast Asia
Southeast Asia covers a wide range of mobile connectivity quality. Singapore is among the world's best-connected cities. Thailand and Malaysia have strong urban 4G. Vietnam, Indonesia, and the Philippines have solid coverage in cities and tourist areas.
Cambodia and Myanmar have more limited infrastructure.
For Indian travellers, Southeast Asia is the most popular outbound travel region. Millions of Indians visit Thailand, Singapore, and Malaysia annually. The popular circuits from India include Bangkok-Phuket, Singapore-Kuala Lumpur, and the longer Bali-Singapore-Bangkok combination.
Thailand has strong 4G from AIS, DTAC, and True Move. Bangkok, Phuket, Chiang Mai, and Pattaya are all well-covered. Island destinations like Koh Samui, Koh Phangan, and Koh Tao have coverage in main town areas. Remote jungle and mountain areas have more limited signal.
Singapore has blanket 4G and 5G coverage across the entire city-state from Singtel, StarHub, M1, and Simba. Coverage is complete everywhere including Changi Airport and the MRT.
Malaysia's Kuala Lumpur, Penang, and the Cameron Highlands are well-covered. East Malaysia (Sabah and Sarawak) has coverage in Kota Kinabalu and Kuching but limited rural reach. Maxis, Celcom, and Digi are the main operators.
Vietnam's Ho Chi Minh City, Hanoi, Da Nang, and Hoi An have strong 4G from Viettel, Mobifone, and Vinaphone. Ha Long Bay tours have basic coverage in main boat areas. Remote Sapa and hill tribe areas have more limited signal.
Bali has solid 4G in Seminyak, Ubud, Canggu, and Kuta from Telkomsel. Lombok has coverage in main towns. Remote eastern Bali and rural inland areas have more limited signal.
- Singapore has blanket 4G and 5G across the entire city-state
- Thailand, Malaysia, and Vietnam have strong urban and tourist-area 4G
- Bali and major Indonesian islands have solid coverage
- One plan covers the popular Indian traveller circuits
- Remote beaches, jungle, and mountain areas have limited signal
- Download offline maps before any remote excursions
- GSMA Mobile Economy Asia Pacific 2025;
- Ookla Southeast Asia Speedtest 2025
eSIM Travel Tips for Southeast Asia
Install Your eSIM Before Leaving India
Install your HelloRoam Southeast Asia eSIM at home in India over Wi-Fi before your departure. Flights from Mumbai, Delhi, Bangalore, Chennai, and Hyderabad connect to Bangkok, Singapore, Kuala Lumpur, and Bali multiple times daily. Having your eSIM ready means you are connected the moment you land, with no SIM shop queue and no hidden airport charges.
Singapore Has World-Class Connectivity From Changi
Changi Airport is consistently rated the world's best airport and its mobile connectivity matches that reputation. Singtel, StarHub, and M1 provide 4G and 5G throughout all Changi terminals. Your HelloRoam Southeast Asia eSIM activates as soon as you switch off airplane mode on arrival.
Thailand's Island Beaches Are Mostly Well-Covered
Koh Samui, Koh Phangan, Koh Tao, and Phuket's main beach areas all have functional 4G. Resort and hotel areas are generally connected. More remote beach coves and jungle interior areas can have weaker signal. Download offline maps for any remote island exploration.
Bali's Main Tourist Areas Have Solid 4G
Seminyak, Ubud, Canggu, Kuta, and Nusa Dua all have reliable 4G from Telkomsel. The Tegalalang rice terraces, Tirta Empul temple, and popular tourist attractions are well-covered. Remote eastern Bali and the northern mountainous interior have more limited signal. Download offline maps before driving away from the main tourist corridor.
WhatsApp and Other Apps Work Normally in Southeast Asia
Unlike the UAE, Southeast Asian countries have no VoIP restrictions. WhatsApp calls, FaceTime, Google Meet, and all communication apps work normally on HelloRoam Southeast Asia eSIM data. This makes staying in touch with family in India easy throughout your Southeast Asia trip.
Network Coverage Across Southeast Asia
Southeast Asia's mobile market spans from world-class infrastructure in Singapore to developing networks in Cambodia and Myanmar.
Singapore: Singtel, StarHub, M1, and Simba provide blanket 4G and 5G across this small city-state. Coverage is complete everywhere including underground MRT stations.
Thailand: AIS, DTAC, and True Move are the three main operators. AIS has the widest rural coverage. True Move has been aggressive on urban 4G speeds. Bangkok, Phuket, and Chiang Mai have strong coverage.
Malaysia: Maxis, Celcom, and Digi cover the peninsula thoroughly. U Mobile and Yes are smaller carriers. East Malaysia's Sabah and Sarawak have improving coverage in urban areas.
Vietnam: Viettel is Vietnam's largest carrier and has excellent rural reach by regional standards. Mobifone and Vinaphone are the other two main carriers. Ho Chi Minh City and Hanoi have strong 4G and beginning 5G rollout.
Indonesia: Telkomsel (Telekomunikasi Selular) is the dominant operator with the widest coverage. Indosat and XL Axiata compete in urban areas. Java and Bali have strong coverage. Outer islands have more limited infrastructure.
Philippines: PLDT/Smart and Globe Telecom are the two main operators. Manila, Cebu, and major cities have improving 4G. A third operator DITO is growing rapidly. Provincial and island coverage is improving but uneven.
Cambodia: Smart, Metfone, and CellCard cover Phnom Penh and Siem Reap well. Rural and border areas have more limited infrastructure.
- AIS (Thailand)
- Viettel (Vietnam)
- Singtel (Singapore)
- Telkomsel (Indonesia)
- Globe (Philippines)
- Celcom (Malaysia)
Regional eSIM vs Local SIMs vs Indian Carrier Roaming for Southeast Asia Travel
Southeast Asia is India's most popular outbound travel region. A regional eSIM offers the best value and convenience for multi-country Southeast Asia trips compared to buying SIMs at each destination or using Jio, Airtel, or Vi international roaming.
| Category | HelloRoam Regional Southeast Asia eSIM Recommended | Individual country SIMs | Indian carrier international add-on (Jio/Airtel/Vi) |
|---|---|---|---|
| Typical cost | — | — | — |
| Details | One plan covers Thailand, Malaysia, Singapore, Vietnam, Bali, and more. Buy before leaving India. No SIM hunting at Suvarnabhumi, Changi, or Ngurah Rai airports. No registration paperwork. Best value for multi-country Southeast Asia circuits. | Separate SIM for Thailand, Malaysia, Vietnam, Indonesia, and each additional country. Airport SIM counters at Suvarnabhumi and Changi are convenient but expensive. Registration requirements vary by country. Managing multiple SIMs across a two-week circuit adds hassle. | Jio, Airtel, and Vi international roaming packs for Southeast Asian countries carry per-day charges for each country. A two-week trip through Thailand, Malaysia, Singapore, and Bali can accumulate significant roaming fees. A single regional eSIM plan is almost always more cost-effective. |
Prices approximate as of . Actual savings vary.
Best Times for Indian Travellers to Visit Southeast Asia
Thailand is best visited November through April during the dry season. This aligns well with Indian winter holidays, Diwali travel, and the Christmas-New Year period. The rainy season from May through October brings lower hotel prices but wet weather.
Bali is best April through October in the dry season. The wet season from November through March can bring heavy afternoon rains.
Singapore and Malaysia have no strong seasonal variation as equatorial countries. Any month works, though November through January can see heavier rains.
Vietnam's north (Hanoi, Ha Long Bay) is best October through April. Vietnam's south (Ho Chi Minh City, Mekong Delta) is best November through April.
Indonesia's off-peak season from May to September is often the best for Bali. The Christmas-New Year peak season sees higher prices and crowds.
Explore Countries in Southeast Asia
Thailand
From $3
HelloRoam offers Thailand eSIM plans for Bangkok, Phuket, and Chiang Mai. Connect the moment you land.
AIS and TrueMove H run 5G in Bangkok. Coverage reaches Thai islands but drops in rural areas.
Malaysia
From $3
HelloRoam provides eSIM data across Malaysia, from Kuala Lumpur to Penang and Langkawi.
CelcomDigi and U Mobile run 5G in Kuala Lumpur. Signal thins in Borneo's interior.
Singapore
From $3
HelloRoam provides eSIM data for Singapore. Get fast coverage across the entire city-state.
StarHub, M1, and SingTel run 5G in Singapore. MRT has full underground coverage.
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Reviews
What Our Customers Say
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer
Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer
Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Southeast Asia eSIM Questions Answered
How much does a Southeast Asia eSIM cost for Indian travellers on a Thailand-Bali-Singapore trip?
HelloRoam eSIMs Southeast Asia plans start at ₹379.75 on Local network provider 4G/5G networks. Activate via QR code before departure from India. No physical SIM card is needed and no Airtel or Jio roaming charges apply.
Does an e SIM Southeast Asia plan cover island hopping from Phuket to Bali and Langkawi?
An e SIM Southeast Asia plan from HelloRoam covers Local network provider 4G/5G networks across 10+ Southeast Asian countries from ₹379.75. Indian island-hopping travellers get instant QR code setup from India, transparent pricing, and no hidden fees.
Which eSIM is best for Southeast Asia travel from India?
HelloRoam is a top-rated eSIM for Southeast Asia for travellers departing from India. Plans start from ₹379.75, which is far below Jio international roaming at ₹575 per day or Airtel World Roaming at ₹596 per day. Before your flight from Delhi IGI (IGIA), Mumbai CSIA (BOM), Bengaluru Kempegowda (BLR), Hyderabad Rajiv Gandhi (HYD), Chennai (MAA), or Kochi (COK) airport, scan a QR code in your phone settings and the eSIM is ready the moment you land. You get local 4G/5G speeds, a 180-day refund window on unactivated eSIMs, and 24/7 WhatsApp support. No carrier contract, no hidden charges, no bill shock.
How much does a Southeast Asia eSIM cost compared to Jio and Airtel roaming?
eSIM plans for Southeast Asia start from ₹379.75. Compare that with Jio international roaming at ₹575 per day, Airtel World Roaming at ₹596 per day, or Vi's ₹2,999 pack for just 24 days in select countries. For a 7-day trip, Jio roaming costs around ₹4,025 and Airtel costs around ₹4,172. A HelloRoam plan for the same trip typically costs a fraction of that, with no daily billing and no BSNL international rates either. Pay by UPI, Google Pay, debit card, or credit card.
Which networks does a eSIM use in Southeast Asia?
eSIM in Southeast Asia connects to local 4G/5G carrier networks. Your phone selects the strongest available signal automatically on arrival, the same way a local resident's phone does. Coverage spans major cities, airports, highways, and popular tourist areas. No manual APN setup required. HelloRoam partners with hundreds of carrier networks across 185+ countries. For travellers used to Jio or Airtel coverage in India, the local network speeds in Southeast Asia are often comparable or better in urban areas.
How do I buy a Southeast Asia eSIM before flying from India?
Getting a Southeast Asia eSIM before your flight from India takes three steps. First, visit helloroam.com, search Southeast Asia, pick a plan, and pay by UPI, Google Pay, or card. Second, open your confirmation email and scan the QR code in your phone settings under Add eSIM. Third, your eSIM installs in under 2 minutes and activates automatically when you land. No airport kiosk, no SIM counter at Delhi IGI or Mumbai CSIA, no waiting in a queue after a long flight.
Does iPhone work with a Southeast Asia eSIM for Indian travellers?
Yes. iPhone XS and all newer models work with eSIM in Southeast Asia. Go to Settings, tap Cellular or Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Jio or Airtel number stays active through dual SIM while HelloRoam handles your travel data in Southeast Asia. No carrier unlocking is needed for iPhones purchased directly from Apple in India. For iPhones bought on a carrier plan, do check with Jio or Airtel for unlock eligibility.
Does a HelloRoam Southeast Asia eSIM cover Thailand, Singapore, and Malaysia?
A HelloRoam Southeast Asia regional eSIM covers Thailand, Singapore, and Malaysia on one plan. This is the most popular Indian traveller circuit in Southeast Asia. Your phone connects to local carriers automatically at each border without buying separate SIMs. HelloRoam eSIM for HelloRoam Southeast Asia eSIM connects to local network with 5G coverage across major tourist and urban areas. Plans start from ₹379.75. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Is there eSIM coverage in Bali?
Bali has solid 4G coverage from Telkomsel in all main tourist areas including Seminyak, Ubud, Canggu, Kuta, and Nusa Dua. Lombok has coverage in main towns. Remote eastern Bali and rural mountain areas have more limited signal. HelloRoam eSIM for HelloRoam Southeast Asia eSIM connects to local network with 5G coverage across major tourist and urban areas. Plans start from ₹379.75. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Does the Southeast Asia eSIM work in Vietnam?
Vietnam's Ho Chi Minh City, Hanoi, Da Nang, and Hoi An have strong 4G from Viettel, Mobifone, and Vinaphone. Ha Long Bay's main boat areas have basic coverage. Remote Sapa and hill tribe areas have more limited signal. HelloRoam eSIM for HelloRoam Southeast Asia eSIM connects to local network with 5G coverage across major tourist and urban areas. Plans start from ₹379.75. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
