HelloRoam sells prepaid eSIM data plans for Asia, starting at R 105,62. HelloRoam covers 185+ countries through 212+ partner networks. Your eSIM links to local 4G/5G networks the moment you land. Scan a QR code to activate in under two minutes on any eSIM-compatible phone. Keep your Vodacom, MTN, or Cell C number active on dual SIM while your eSIM handles the data. WhatsApp support runs 24/7.
- coverage
212+- network type
4G/5G- set up
under 2 minutes
Last updated
Asia regional data plans on local networks
Affordable eSIM for Asia, starting from R 105,62. Local 4G/5G data on partner networks in Asia. Works on any carrier-unlocked, eSIM-compatible cellphone. South Africans travelling across Thailand, Vietnam, Japan, and India on one trip need a data plan that works in every country without a SIM swap. An eSIM for Asia from HelloRoam covers all included countries. HelloRoam's Asia e-sim covers 212+ networks from R 105,62. Activate by QR at OR Tambo or Cape Town International before departure. No contract and a 180-day refund guarantee on unactivated eSIMs.
Asia eSIM with 4G/5G coverage
Asia is the world's largest continent. South Africans travel to Asia for incredible food, ancient temples, beaches, and prices that stretch a rand much further than most European destinations.
- Plans start at R 105,62 with 4G/5G speeds
- Coverage from local networks
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Asia coverage across major cities
- Network
- 4G/5G
- Plans From
- R 105,62
- Activation
- Under 2 min
- Refund
- 180 days if unactivated
How to Set Up an eSIM in Asia
Follow these steps to get your eSIM sorted on iPhone or Android. Works for any international destination with no replacement SIM and no store visit. Set it up at home before you head to OR Tambo, Cape Town International, or King Shaka.
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 check out online
Select a data plan for your destination and complete checkout in minutes.
2Scan the QR code
Scan the QR code to install your eSIM straight away.
- 3
Activate in minutes, ready on arrival
Your eSIM installs instantly and activates when you land.
4Manage everything from our mobile app
Track usage, top up data, and manage all your eSIMs from one place.
Trip changed? No problem, we have got you sorted.
Plans change, and that is fine. With HelloRoam, you can request a full refund for your unactivated eSIM within 180 days of purchase. No fuss, no hassle, just send us a WhatsApp.
Learn more about our refund policyHelloRoam Asia eSIM vs a travel SIM card or Vodacom, MTN and Cell C roaming
When comparing an eSIM vs a travel SIM card for Asia, remember that roaming charges from Vodacom, MTN, Cell C, and Telkom add up fast. Skip all of it, and skip the airport SIM shop: get a prepaid eSIM for Asia from R 105,62 with a 180-day refund on unactivated eSIMs and no hidden airtime charges.
Why South African Travellers Pick HelloRoam e-sim for Asia
24/7 WhatsApp and live chat support
Need help at 2 am in Dubai or midnight in Bangkok? HelloRoam support is available 24/7. Message us by live chat, WhatsApp, or email at help@helloroam.com. Mobile data problems don't wait for office hours, and neither do we.
Best eSIM for Asia
Get data at 4G/5G speeds the moment you land in Asia, with no roaming fees from Vodacom, MTN, or Cell C. Scan the QR code before you board, and HelloRoam connects you to local carrier networks as soon as you switch off flight mode. Whether you are on holiday or working, you are sorted before you clear customs.
Keep your Vodacom, MTN, or Cell C number active
Keep your Vodacom, MTN, Cell C, Rain, or Telkom Mobile number active for calls and texts. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible cellphone. No need to choose between your local SA number and your overseas data. Your mobile banking OTPs and WhatsApp calls from family still come through on your home number while HelloRoam handles all your international data.
212+ carrier networks including Asia
HelloRoam connects to 212+ carrier networks across 185+ countries. Your phone joins a partner 4G/5G network automatically, and speeds depend on the local network. Works on iPhone XS and newer and on most Samsung Galaxy S20 and newer models (not the S20 FE or S21 FE).
Data alerts before you run out
HelloRoam emails you as your data runs low on a fixed plan, so you can top up or buy a new plan in time. Where your plan allows it, top up from the app without reinstalling your eSIM or hunting for a SIM shop. Adding a fresh prepaid data package takes under a minute from your account dashboard.
Local 4G/5G network speeds
Connect to local 4G/5G networks in Asia. Your phone joins a HelloRoam partner network for WhatsApp calls, Google Maps and video calls throughout your trip. Speeds depend on the local network and your location.
Regional and global plans
Heading to the UK, Thailand, or Mauritius and then somewhere else? HelloRoam regional plans cover many countries in Europe, Asia, the Americas, and more in one eSIM purchase. One eSIM for your whole trip. Your device switches to the local carrier network at each border automatically, so you stay connected without buying a new SIM or logging into airport Wi-Fi.
Hotspot and data sharing in Asia
Share your Asia eSIM data with a laptop or tablet using your phone hotspot. No extra fees and no setup required. Works on all eSIM compatible phones. Business travellers heading to Dubai or London can run a laptop off their travel data plan the whole trip without buying a separate portable Wi-Fi device.
Best eSIM Prices for Asia
HelloRoam, the best eSIM Asia. Compare plans and save versus Vodacom, MTN, and Cell C roaming.
| Number of days | Price |
|---|---|
| 1 day | R 170,17 |
| 3 days | R 484,91 |
| 7 days | R 1 048,22 |
| 15 days | R 2 042,00 |
| 22 days | R 2 770,26 |
| 30 days | R 3 471,46 |
HelloRoam vs Other eSIM Providers for Asia
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily, and Ubigi for Asia. The table covers a 180-day refund on unactivated eSIMs, data overage charges, and instant QR code delivery.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) |  Feature available |  Feature not available |  Feature available | Feature not available | Feature not available | Feature not available |
| No data overage charges | Feature available | Feature available | Feature available | Feature available | Feature available | Feature available |
| Instant QR code delivery | Feature available | Feature available | Feature available | Feature available | Feature available | Feature available |
What Is an eSIM? How It Works on Your Cellphone in Asia
An eSIM is a digital SIM built directly into your cellphone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your eSIM in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Asia travel with no airport SIM shop, no airtime top-up at the destination, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight leaves OR Tambo, Cape Town International, or King Shaka. guide
Staying connected across Asia
Asia's connectivity is wildly varied. Japan, South Korea, and Singapore run some of the best mobile networks on the planet. Thailand, Malaysia, and Indonesia offer solid 4G in cities and tourist zones. India and China require local registration for SIM cards, which adds friction at the border.
Vietnam is improving fast but can be inconsistent in rural areas. Vodacom, MTN and Cell C roaming charges in Asia vary by country and can get costly over a long trip. A HelloRoam eSIM gives you a prepaid data plan at one price, ready to use when you land.
- Japan and South Korea have 5G coverage in all major cities
- Thailand and Bali offer affordable local SIM cards but require passport registration
- India and China restrict foreign SIM access without local ID
- The HelloRoam Asia plan covers 19 countries on one eSIM
- Vodacom and MTN roaming charges in Asia add up fast on a long trip
- GSMA Mobile Connectivity Index 2024;
- Vodacom International Roaming Rates 2024;
- MTN International Data Packages 2024
eSIM Travel Tips for Asia
Check your phone's LTE bands before you go
South African phones use LTE Band 28 (700 MHz) as the primary rural band. Most Asian networks use Band 1 (2100 MHz) and Band 3 (1800 MHz). Your phone will connect fine in cities, but check compatibility if you plan to travel off the beaten track.
Download offline maps before you leave South Africa
Google Maps offline works across Asia and saves you from burning mobile data on navigation. Download city maps on Wi-Fi before you board your flight at OR Tambo or Cape Town.
WhatsApp works across most of Asia
WhatsApp is your best tool for staying in touch with family back home. It works reliably in Japan, Thailand, Bali, and Malaysia. In mainland China, WhatsApp opens on HelloRoam data without a VPN, but hotel Wi-Fi and Chinese SIM cards block it.
Keep a local currency backup for remote areas
Even with good data connectivity, some rural areas, such as parts of Laos, have limited card payment options. Mobile data lets you navigate to the nearest ATM and use currency conversion apps.
Activate your eSIM on the plane
Most flights from Johannesburg to Asian hubs take 10 to 14 hours. Activate your HelloRoam eSIM during the flight so it is ready the moment the wheels touch down.
Asia mobile networks: what South Africans need to know
Japan's NTT Docomo and SoftBank run the densest 5G networks globally. South Korea's SK Telecom and KT Corporation are close behind. Singapore's Singtel covers the whole island with 5G. Thailand's AIS and DTAC offer solid 4G across tourist zones. Indonesia's Telkomsel has wide 4G reach across Bali, Java, and Lombok but 3G only in outer islands. China's mainland networks (China Mobile, China Unicom, China Telecom) require local SIM registration and block VPN services. Hong Kong operates on an open internet with excellent coverage from HKT, SmarTone, and 3 HK. India's Jio and Airtel require Aadhaar verification for SIM activation, making a pre-loaded eSIM the practical option for South African visitors. South African travellers benefit from partnering with a provider like HelloRoam that has direct roaming agreements with the top local carriers.
- Various Asia-Pacific carriers
Asia connectivity costs for South African travellers
There are three main ways to stay connected in Asia. Here is how the costs and convenience compare.
| Category | HelloRoam eSIM Recommended | Local Asian SIM card | Carrier roaming |
|---|---|---|---|
| Typical cost | From ZAR 105.62 total | — | — |
| Details | Activates before you land, no airport queue,Fixed cost in rands or dollars, no bill shock,Works across multiple Asian countries on one plan,No SIM swapping when crossing borders,Keep your SA number active for WhatsApp | Requires passport registration in Japan, India, and China,Need a new SIM card for each country,Your SA number goes offline unless you use dual SIM,Difficult to buy at airports outside peak hours | R 45 to R 120 per day in most Asian countries,Data throttled after small usage allowances,Bill shock risk on a long multi-country trip,No advance cost certainty |
Prices approximate as of . Actual savings vary.
When South Africans travel to Asia
South Africa's summer school holidays (November to January) align with mixed weather across Asia. Thailand and Bali are in their shoulder-season transition, Japan gets its first cold weather, and Vietnam is dry and perfect. April and September are ideal for Japan, South Korea, and China. December flights from OR Tambo to Bangkok, Tokyo, and Singapore are among the highest demand periods for South African carriers.
Explore Countries in Asia
Japan
From $3
HelloRoam covers Japan with 4G/5G plans across Tokyo, Osaka, and Kyoto. Stay connected without swapping SIM cards.
Activate before landing. NTT docomo 5G covers cities. Airport WiFi has 30-minute limits.
China
From $3
Get HelloRoam data in China covering Shanghai, Beijing, and more. Skip the hassle of local SIM cards.
China Mobile and Unicom run 5G in major cities. Download WeChat and maps offline before crossing.
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.
India
From $4
HelloRoam offers India eSIM plans for Mumbai, Delhi, and beyond. Stay online across the subcontinent.
Vodafone and Vi India cover 4G in cities. Mumbai metro has limited underground signal.
Vietnam
From $3
Stay connected in Vietnam with HelloRoam eSIM data for Hanoi, Ho Chi Minh City, and Da Nang.
Vinaphone covers 4G across Vietnam. Speed is solid in Hanoi but drops on island ferries.
Indonesia
From $3
HelloRoam keeps you online in Indonesia, from Bali to Jakarta. Get data that works right away.
Telkomsel covers 5G in Jakarta. Signal drops on Bali north coast, so save offline maps.
Bangladesh
From $3
Get HelloRoam eSIM data in Bangladesh covering Dhaka, Chittagong, and other major areas.
Banglalink 4G covers Dhaka and Chittagong. Signal can be congested in Dhaka at peak hours.
Hong Kong
From $3
HelloRoam gives you eSIM data in Hong Kong, covering Kowloon, Central, and the New Territories.
CMHK 5G covers Hong Kong. MTR metro has full signal underground. Activate before landing at HKG.
Kazakhstan
From $3
Stay online across Kazakhstan with HelloRoam eSIM data for Almaty, Astana, and beyond.
Beeline 4G covers Kazakhstan. Almaty has strong signal. The Kazakh steppe has limited coverage.
Kyrgyzstan
From $3
HelloRoam gives you mobile data in Kyrgyzstan for Bishkek, Osh, and popular travel routes.
Beeline 4G covers Bishkek. Coverage is limited in the Tien Shan mountains near Karakol.
Laos
From $4
Stay connected in Laos with HelloRoam eSIM plans for Vientiane, Luang Prabang, and Vang Vieng.
Lao Telecom 5G covers Vientiane and Luang Prabang. Remote rural areas have limited coverage.
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.
Pakistan
From $1
Philippines
From $2
Stay online in the Philippines with HelloRoam eSIM plans for Manila, Cebu, and Boracay.
Globe and SMART run 5G in Manila and Cebu. Inter-island ferry crossings often lose signal.
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.
South Korea
From $3
HelloRoam offers South Korea eSIM plans for Seoul, Busan, and Jeju Island. Connect on landing.
LG U+ and SKTelecom run 5G across South Korea. Seoul Metro has full underground coverage.
Sri Lanka
From $3
Get HelloRoam data in Sri Lanka covering Colombo, Kandy, and southern beach towns.
Mobitel 4G covers Colombo and Kandy. Signal drops in the tea country highlands.
Uzbekistan
From $3
HelloRoam offers Uzbekistan eSIM data plans for Tashkent, Samarkand, and Bukhara.
Beeline 5G covers Tashkent and Samarkand. Remote Nuratau mountains have limited signal.
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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
Common questions about eSIM for Asia
Which countries does a HelloRoam Asia eSIM cover?
A HelloRoam eSIM in Asia connects to 212+ local networks from R 105,62. Check the exact country list at checkout. South Africans activate by QR before departure so they land in each country already online. ZAR pricing confirmed before purchase and no contract required.
Is an Asia e-sim better than buying separate plans for each country?
HelloRoam's Asia eSIM connects to 212+ local networks from R 105,62. One QR code, activated at OR Tambo, covers all included countries. No SIM card swaps, no roaming fees, and ZAR pricing shown upfront before checkout.
Which data SIM works best for South Africans travelling to Asia?
A HelloRoam eSIM data plan is a simple way for South Africans to stay connected in Asia. Plans start from R 105,62 and connect to local 4G/5G carrier networks in Asia. Prices show in rand, there is no Vodacom or MTN roaming bill, and you activate by QR code on your eSIM compatible cellphone in under 2 minutes before boarding at OR Tambo, Cape Town International, or King Shaka. Unactivated eSIMs come with a 180-day refund.
How much does a Asia eSIM cost compared to Vodacom or MTN roaming?
A Asia eSIM starts from R 105,62, paid once upfront, and HelloRoam can save you money compared with carrier roaming. Roaming on Vodacom, MTN, or Cell C is billed on top of your normal plan while you are away. HelloRoam charges one prepaid price, with no per-megabyte billing, no daily add-ons, and prices shown in rand, so there is no conversion shock when you get home.
Which networks does eSIM use in Asia?
eSIM in Asia connects to local 4G/5G carrier networks. Your phone picks a partner network automatically on arrival, and speeds depend on the local network. Coverage spans major cities, airports, and most populated areas. Popular trips from South Africa, such as the UK, Dubai, Thailand, Mauritius, and Mozambique, all run on local partner networks.
How do I get a Asia eSIM before flying from South Africa?
Getting your eSIM for Asia takes three steps. Buy your plan at helloroam.com and complete checkout. Scan the QR code from your confirmation email in Settings under Add eSIM. Your eSIM installs in under 2 minutes. Do this at home or at OR Tambo (JNB), Cape Town International (CPT), or King Shaka (DUR) before boarding. No store visit, no SIM card, no airport queue.
Does iPhone work with a Asia eSIM for South African travellers?
iPhone XS and all newer models work with eSIM in Asia. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Vodacom, MTN, or Cell C SIM stays active on dual SIM for calls and texts. Set it up at home, at OR Tambo (JNB), Cape Town International (CPT), or King Shaka (DUR) before boarding. Setup takes under 2 minutes.
Do South Africans need a visa for popular Asian countries?
South Africans get 30-day visa-free entry to Thailand and 30 days to Malaysia. Japan allows visa-free entry for up to 90 days. Bali (Indonesia) gives 30 days visa-free. Vietnam requires a pre-arranged e-visa. India requires an e-visa. China requires a full visa in advance from most South Africans, though the 2024 visa-free transit policy applies in select cities.
Can I use my South African phone in Asia without any changes?
Yes, with a compatible eSIM or a local SIM card. Your phone will work on roaming without any changes, but Vodacom and MTN roaming rates in Asia are expensive. Check your phone's LTE band compatibility before travel to rural areas.
How much data do I need for a two-week trip to Southeast Asia?
Most travellers use 3 to 5 GB over two weeks with normal use (maps, messaging, social media). If you plan to use maps heavily, stream videos, or work remotely, a 10 GB plan is a safer choice. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows how much data you have used, and it can be up to 3 hours behind.
