- Home
- Blog
- Destinations
- Best eSIM for Asia: Japan, Thailand, Korea and Multi-Country Plans to Sell
Best eSIM for Asia: Japan, Thailand, Korea and Multi-Country Plans to Sell
For Asia, resellers should combine strong country plans for the most visited destinations — Japan, Thailand, South Korea, Singapore, Indonesia, Vietnam — with regional bundles such as Japan & South Korea, South East Asia and continent-wide Asia plans for multi-country trips. Match the plan to the itinerary and check each regional plan's country list.
In this article
Asia is home to some of the world's most visited destinations and some of the most popular multi-country routes. A good Asia catalogue is a mix of country plans and well-chosen regional bundles.
Country plans to lead with
| Destination | Typical traveller | Suggested plan |
|---|---|---|
| Japan | City hopping, rail travel, heavy maps use | 10–20 GB, 15–30 days, or unlimited |
| Thailand | Beach and island holidays, long stays | 10–20 GB, 15–30 days |
| South Korea | City breaks, shopping, K-culture trips | 5–10 GB, 7–15 days |
| Singapore | Stopovers, business | 3–5 GB, 7 days |
| Indonesia (Bali) | Long holidays, digital nomads | 20 GB+, 30 days |
| Vietnam | Backpacking north to south | 10–20 GB, 30 days |
Regional bundles
Asia itineraries often cross borders. Typical regional products in the Fully Signal catalogue include (names and coverage may change — always check the package's country list):
- Japan & South Korea — for combined trips
- China, Hong Kong & Macau — for Greater China itineraries
- Asia 4 — Thailand, Malaysia, Singapore and Indonesia
- South East Asia — including Vietnam, Cambodia, Laos, Thailand and the Philippines
- Asia 14 — Japan, Korea, Taiwan, Hong Kong, India and South-East Asia
- Asia 31 — most of the continent in one eSIM, including China, Australia/New Zealand and the Gulf
- South Asia and Central Asia bundles for less-served routes
Who buys Asia eSIMs
- Holidaymakers — Japan and Thailand dominate
- Backpackers on South East Asia loops — regional plans with top-ups
- Digital nomads in Bali, Chiang Mai and beyond (guide)
- Business travellers to Singapore, Hong Kong, Tokyo and Seoul
FAQ
What is the best eSIM for travelling around Asia?
For one country, a country plan is usually best value. For several countries, choose a regional plan whose country list covers your whole route.
Is there one eSIM for all of Asia?
Yes — continent-wide plans cover most Asian countries in one eSIM. Check the country list for your specific destinations.
Which Asia destinations sell best?
Japan and Thailand are consistently strong, followed by South Korea, Indonesia, Vietnam and Singapore.
Do Asia eSIMs support 5G?
Many plans in Japan, Korea, Singapore and parts of South East Asia offer 5G where the network and phone support it. Check each package's details.
