Land at Singapore Changi or Tokyo Haneda, switch on your phone, and you're online before you reach passport control. One Asia eSIM covers 20 Asian countries, so the plan that gets you through Singapore keeps working when you fly on to Bangkok, Seoul, or Manila. No SIM swapping, no hunting for a phone shop in every new city. Up to 10x cheaper than roaming with plans starting at $7.99.
Compare plans and find the perfect fit for your trip
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 50GB 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.
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. Download both before you arrive in Seoul — they have English versions and make the subway far easier.
Install the eSIM at home or in the departure lounge, then turn it on when you land. At big hubs like Changi or Haneda, you can be online before baggage claim.
Common questions about using eSIM in Asia