HelloRoam offers prepaid eSIM data plans for East Asia from CA$5.79 and covers 185+ countries worldwide. Your eSIM connects to local 4G/5G networks the moment you land, ready to go. Set it up in under two minutes with a QR code before you fly. Keep your Bell, Rogers, or Telus number active on your primary SIM while your eSIM handles data.
- carrier networks
212+
- network type
5G and 4G LTE
- to activate
under 2 minutes
Last updated
eSIM for East Asia data plans for Canadians
Great-value eSIM for East Asia, starting from CA$5.79. 4G/5G data on local partner networks in East Asia. Works on any carrier-unlocked, eSIM-compatible phone. East Asia draws Canadians for Tokyo cherry blossoms, Seoul's K-pop culture, Taipei's night markets, and Shanghai's Bund skyline. HelloRoam provides a eSIM in East Asia plan from CA$5.79 with QR activation before you fly. An East Asia eSIM from HelloRoam starts at CA$5.79 on Local network provider 4G/5G networks covering Japan, Korea, Taiwan, China, and Hong Kong. Activate by QR before boarding from Pearson or YVR. One plan, no contract, no Bell or Rogers fees.
East Asia eSIM with 5G and 4G LTE coverage
HelloRoam East Asia eSIM covers mainland China, Japan, and South Korea on one plan. Canadian travellers on a trip between Tokyo, Seoul, and Shanghai stay connected with instant data in each country. Plans start from CA$5.79.
- Plans start at CA$5.79 with 5G and 4G LTE speeds
- Coverage from local networks
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- East Asia coverage across major cities
- Network
- 5G and 4G LTE
- Plans From
- CA$5.79
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in East Asia
Follow these steps to set up your eSIM on iPhone or Android. Works for any eSIM for international travel, no replacement SIM, no store visit.
Set up an eSIM on your iPhone with HelloRoam
Set up an eSIM on your Android with HelloRoam

Plans changed? No worries, we've got you covered.
Plans change, and that's okay. With HelloRoam, an eSIM that was never activated or scanned and used no data qualifies for a full refund within 180 days of purchase. No hassle.
Learn more about our refund policyHelloRoam East Asia eSIM vs a travel SIM card or Bell, Rogers and Telus roaming
Comparing an eSIM vs a travel SIM card for East Asia? The eSIM skips the airport SIM shop. Rogers Roam Like Home, Bell Roam Better, and Telus Easy Roam add a fee for every day you roam. HelloRoam sells a prepaid eSIM for East Asia from CA$5.79, with a 180-day refund on unactivated eSIMs.
Why Canadian Travellers Choose an e SIM for East Asia
Best eSIM Prices for East Asia
HelloRoam, the best eSIM East Asia. Compare plans and save versus Rogers, Bell, and Telus roaming.
| Number of days | Price |
|---|---|
| 1 day | CA$10.82 |
| 3 days | CA$30.83 |
| 7 days | CA$66.64 |
| 15 days | CA$129.82 |
| 22 days | CA$176.12 |
| 30 days | CA$220.70 |
HelloRoam vs Rogers, Bell, Telus, and Other eSIM Providers for East Asia
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily, and Ubigi for your trip. 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) | ||||||
| No data overage charges | ||||||
| Instant QR code delivery |
What Is an eSIM? How eSIM Works in East Asia
An eSIM is a digital SIM built directly into your cell phone. 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 East Asia travel with no airport SIM shop, no replacement SIM card, and no carrier contract. Canadians travelling from Pearson or Vancouver International can set everything up before their flight and arrive connected. Follow the step-by-step setup guide to get started. setup guide


eSIM Coverage Guide for Canadians Travelling East Asia
Japan and South Korea consistently rank near the top of global mobile network benchmarks. A HelloRoam East Asia regional eSIM connects Canadian travellers to local networks in both countries, plus mainland China, on one plan.
Japan has near-universal network coverage including on the Shinkansen bullet train network, subway systems in Tokyo, Osaka, Kyoto, and Sapporo, and even in rural mountain areas. NTT Docomo, SoftBank, and au operate 5G in all major cities.
Japan's indoor coverage is exceptional, including in shopping malls, department stores, and underground arcades.
South Korea has one of the world's highest 5G penetration rates. SK Telecom, KT, and LG Uplus operate dense 5G networks in Seoul, Busan, Incheon, and across the country. Coverage on the Seoul Metro is excellent throughout all lines. Jeju Island and coastal areas have strong 4G.
Mainland China is on the East Asia plan's country list. China's Great Firewall blocks Google, WhatsApp and other foreign apps on Wi-Fi and Chinese SIM cards. HelloRoam data connects to the internet outside mainland China, so these apps open without a VPN.
Check the latest rules for the apps you plan to use before you go.
- Japan and South Korea rank among the world's fastest mobile networks
- Excellent subway and underground transit coverage in Tokyo and Seoul
- Mainland China is on the East Asia plan's country list
- Japan's Shinkansen routes have coverage along most of the line
- Check China's internet rules for the apps you need
- One plan covers 3 countries with automatic carrier switching
- GSMA 2026;
- Ookla Global Speedtest Index 2025
eSIM Travel Tips for East Asia
Install Your eSIM Before Leaving Canada
Install your HelloRoam East Asia eSIM at home in Canada over Wi-Fi before your trip. The QR code activation takes a few minutes. Once installed, your eSIM is ready to connect the moment you land in Tokyo, Seoul, or Shanghai. You will not need airport Wi-Fi to get set up.
Japan Has Some of the World's Best Indoor Coverage
Japan's mobile networks provide exceptional coverage underground, inside buildings, and in shopping complexes. Tokyo's subway system, Osaka's underground mall network, and department store basements all have strong 4G and 5G signal. You will rarely experience a dead zone in urban Japan.
Seoul Metro Has Full Underground Coverage
The Seoul Metro system has full 5G and 4G coverage on all lines including deep underground sections. Streaming video, making calls, and navigation all work normally throughout the Seoul subway network. This level of underground transit coverage is unusual even by global standards.
China Has Its Own Internet Rules
Mainland China is on the East Asia plan's country list. China's Great Firewall blocks Google, WhatsApp and other foreign apps on Wi-Fi and Chinese SIM cards. HelloRoam data connects to the internet outside mainland China, so these apps open without a VPN. Check the latest rules for the apps you plan to use before you go. Hong Kong is not on this plan's list. The Greater China plan covers it.
Hire Pocket Wi-Fi or Keep Your eSIM as Primary
Japan has a well-developed pocket Wi-Fi rental market at airports. For most Canadians, a HelloRoam eSIM is more convenient and typically cheaper than renting a pocket Wi-Fi device with the hassle of returning it at departure. eSIM also means you have coverage on your phone directly rather than needing to keep a separate device charged.
Emergency Numbers Across East Asia
Save local emergency numbers before you travel. Japan: 110 police, 119 fire and ambulance. South Korea: 112 police, 119 fire and ambulance. Your phone can call emergency numbers on any available mobile network, even with no data left. The HelloRoam eSIM is for data only.
Network Coverage Across East Asia
East Asia is home to the world's most technologically advanced mobile networks, with Japan and South Korea leading global speed and reliability benchmarks.
Japan's NTT Docomo, SoftBank, and au operate near-universal 5G across the country. Coverage extends to the full Shinkansen bullet train network, all major subway systems, rural mountain towns, and coastal fishing villages. Japan has some of the world's highest indoor coverage standards, making it an exceptionally well-connected country for Canadian travellers.
South Korea's SK Telecom, KT, and LG Uplus have the world's highest 5G penetration rate by population. Seoul's coverage is extraordinary, with full underground metro coverage, 5G on all major streets, and strong signal even in basement shopping areas. Busan, Incheon, and secondary cities are equally well-served.
Mainland China is also on the East Asia plan. China's Great Firewall blocks many foreign apps on Wi-Fi and Chinese SIM cards. HelloRoam data connects to the internet outside mainland China, so Google and WhatsApp open without a VPN.
- NTT Docomo (Japan)

- SK Telecom (South Korea)
- KT (South Korea)
Regional eSIM vs Local SIMs vs Canadian Carrier Add-Ons for East Asia
For a trip across Japan, South Korea, and mainland China, a regional East Asia eSIM saves money and eliminates SIM shopping at each airport.
| Category | HelloRoam Regional East Asia eSIM | Individual country SIMs | Carrier roaming |
|---|---|---|---|
| Typical cost | From CA$5.79 total | — | — |
| Details | One plan covers mainland China, Japan, and South Korea. Buy before leaving Canada. Instant connection at each destination airport. Automatic carrier switching. No SIM shopping at Narita or Incheon. | Japan and South Korea both have local SIM options at airports. But buying a separate SIM in each country takes time and costs more for a multi-country trip. Japan SIMs from airport vending machines cost around 3,000-5,000 yen for a week. | Canadian carrier day passes make a Tokyo-Seoul-Taipei trip expensive. Over a 10-day trip covering all three countries, those daily fees add up fast. Most plans throttle speeds after a daily data cap that may not be enough for a full day of navigation and streaming in Tokyo. |
Prices approximate as of . Actual savings vary.
Best Times for Canadians to Visit East Asia
Japan's cherry blossom season from late March through early April is one of the world's most popular travel periods. Urban mobile networks handle the surge well, but popular parks like Ueno, Shinjuku Gyoen, and Maruyama can see slower speeds during peak blossom-viewing hours.
South Korea's peak seasons are spring (April to May) and autumn (September to November). Seoul in October has excellent weather and manageable crowds. The Chuseok holiday in September-October and Seollal in January-February are South Korean national holidays that bring heavy domestic travel but do not significantly affect tourist connectivity.

Explore Countries in East 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.

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.
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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
East Asia eSIM Questions Answered
How much does an eSIMs East Asia cost?
An eSIMs East Asia from HelloRoam starts at CA$5.79 on Local network provider networks covering Japan, Korea, Taiwan, China, and Hong Kong. HelloRoam delivers the QR before departure. No contract on any plan.
What is the best e SIM East Asia?
An e SIM East Asia from HelloRoam covers Japan, Korea, Taiwan, mainland China, and Hong Kong on Local network provider networks from CA$5.79. HelloRoam activates by QR before your flight. Fully prepaid with a 180-day refund guarantee on unactivated eSIMs.
What is the best eSIM for East Asia for Canadians?
HelloRoam is the best eSIM for East Asia for travellers departing from Toronto Pearson YYZ, Vancouver YVR, Montreal YUL, Calgary YYC, or Ottawa YOW, with plans from CA$5.79 on 212+ carrier networks across 185+ countries. You connect to local 4G/5G partner networks, and speeds depend on the local network. You also get a refund within 180 days on eSIMs you never activate, and 24/7 live chat support in your own language. Bell Roam Better costs CAD 13 a day in the US and CAD 16 a day elsewhere, plus taxes. Rogers Roam Like Home costs CAD 16 a day in the US and CAD 18 a day elsewhere, plus taxes. HelloRoam costs far less for most trips. For travellers who want real savings on mobile data, it is the practical choice over a carrier roaming plan.
How much does a East Asia eSIM cost compared to Bell or Rogers roaming?
HelloRoam eSIM plans for East Asia start from CA$5.79 as a one-time prepaid purchase. Bell Roam Better costs CAD 13 a day in the US and CAD 16 a day internationally. Rogers Roam Like Home costs CAD 16 a day in the US and CAD 18 a day elsewhere. Telus Easy Roam costs CAD 16 a day in the US and CAD 18 a day internationally. All three add taxes on top. Ten days on Bell Roam Better in the US adds CAD 130, plus taxes, to your monthly bill. HelloRoam fixed plans have no daily billing cycle and no overage fees. When you compare a prepaid data package from HelloRoam against a daily carrier roaming plan, the savings on a two-week trip are significant.
Which networks does HelloRoam eSIM connect to in East Asia?
HelloRoam eSIM in East Asia connects to local 4G/5G partner networks. Your phone picks a partner network automatically when you arrive. Coverage depends on the local network: major cities, airports, and highways usually have service, while rural or remote areas may have limited coverage. HelloRoam partners with 212+ carrier networks globally. You use a local network without paying Bell, Rogers, or Telus daily roaming rates, and speeds depend on that network. That gives you mobile data for maps, messaging, and streaming throughout your trip.
How do I set up a HelloRoam eSIM before leaving a Canadian airport?
Setting up your HelloRoam eSIM before departure takes three steps. First, choose your plan at helloroam.com or in the app and complete checkout. Second, scan the QR code from your confirmation email in Settings under Add eSIM or Add Cellular Plan. Third, your eSIM installs in under 2 minutes. Buy and install at home or at Toronto Pearson YYZ, Vancouver YVR, Montreal YUL, Calgary YYC, or Ottawa YOW using the free airport Wi-Fi before your flight boards.
Does my iPhone work with a East Asia eSIM if I am on Bell, Rogers, or Telus?
iPhone XS and all newer models work with HelloRoam eSIM in East Asia as long as your device is carrier-unlocked. iPhones purchased directly from Apple are unlocked by default. To confirm, check Settings under General, then About, then Carrier Lock. Once confirmed, scan the QR code in Settings under Cellular, then Add eSIM, and your Canadian number stays active on dual SIM while HelloRoam handles travel data.
Does one eSIM work across all of East Asia?
No. A HelloRoam East Asia regional eSIM covers mainland China, Japan, and South Korea on one plan. Taiwan, Hong Kong, Macau, and Mongolia are not on this plan's list. Hong Kong and Macau are on the Greater China plan, and Taiwan is on the Asia plan. Your phone switches to the local carrier automatically at each border.
Does a HelloRoam East Asia eSIM work in Japan?
Yes. Japan has near-universal coverage from NTT Docomo, SoftBank, and au. You get 5G in all major cities, Shinkansen train routes, Tokyo and Osaka subway systems, and most rural mountain areas. Japan is one of the best-connected countries on earth for any traveller.
Does the East Asia eSIM work in South Korea?
South Korea has one of the world's highest 5G penetration rates. SK Telecom, KT, and LG Uplus deliver dense 5G in Seoul, Busan, and across the country. The Seoul Metro has full coverage throughout all underground lines. Jeju Island has strong 4G.





