Bangkok this week, Tokyo the next, Manila after that — an Asia eSIM keeps one connection running through all of it. Switch on your phone at Singapore Changi or Tokyo Haneda and you're online before passport control, and the same plan carries on when you fly to the next country. This page holds several coverage options, from a compact Southeast Asia list to wider ones reaching Japan, South Korea, and India, so match the list to your route before you buy. Up to 10x cheaper than roaming with plans starting at $1.99.
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Choose your coverage
Same region, different country lists — check what each one covers.
Same region, different country lists — check what each one covers.
Only in this one: Australia, Israel +3 more
Only in this one: Bangladesh, Kyrgyzstan +3 more
Data does the heavy lifting on a multi-country Asia trip. You'll hail rides on Grab in Thailand, Malaysia, and Vietnam, check Tokyo train times between transfers, translate menus in Seoul, and keep the group chat alive on WhatsApp from a beach in the Philippines. Changing countries every few days only works when your data changes with you.
Buy your eSIM for Asia before you fly. The install link arrives by email — tap it at home and your phone sets the eSIM up itself, or scan the QR code if you prefer. Your data is ready when you land: no store visits, nothing to swap at any border.
We're not just another eSIM provider. Here's what makes Lumbus different.
Real humans available around the clock, worldwide. No chatbots, just genuine help.
Apple Pay, Google Pay, no account required. Buy in under 60 seconds.
Often cheaper than competitors with the same quality networks.
One-tap install on iOS 17.4+. Clear step-by-step guides for all devices.
Data options from 500MB to unlimited with validity up to 180 days. Find the perfect fit for your trip.
Use as backup data at home when your main network goes down.
Practical advice for using mobile data in Asia.
Sticking to Southeast Asia? The compact list covers hubs like Singapore, Thailand, and Vietnam. Adding Tokyo, Seoul, or Delhi? Choose a wider coverage option that includes Japan, South Korea, or India. Open each country list on this page and check every stop before you buy.
Flying Singapore to Bangkok, then on to Tokyo? Your eSIM reconnects automatically in each covered country. Skip the arrival-hall SIM counters and keep one data plan for the whole route.
Save offline maps before island hopping in Indonesia or the Philippines, or trekking in northern Vietnam. Signal fades on boats and mountain roads, and a saved map still gets you back to town.
Grab handles rides and food delivery in Singapore, Thailand, Malaysia, Vietnam, Indonesia, and the Philippines. One app and one account work in every city — it just needs data, which you'll have the moment you land.
Google Maps has limited features in South Korea, so locals use Naver Map and Kakao Map instead. If your coverage option includes South Korea, download both before you arrive in Seoul — they have English versions and make the subway far easier.
Common questions about using eSIM in Asia
All included in the coverage above — or grab a single-country eSIM if you're only visiting one.
One eSIM for other multi-country trips.