Touch down at Singapore Changi or Tokyo Haneda and your Asia eSIM is already working. No airport SIM counter, no queue — just turn on your phone and go. This one plan covers 7 Asian countries, so the same eSIM that gets you through arrivals in Singapore keeps working when you land in Seoul, Bangkok, or Manila. Up to 10x cheaper than roaming with plans starting at $4.99.
Compare plans and find the perfect fit for your trip
Data does the heavy lifting on an Asia trip. You'll use it for Grab rides in Singapore, Thailand, and Malaysia, Gojek in Indonesia, Naver Map directions in South Korea, and live train times for the Shinkansen in Japan. Translation apps, QR menus, and photo backups eat data too.
Buy your eSIM for Asia before you fly. Tap the install link from your email at home on WiFi and your phone sets the eSIM up itself — or scan the QR code if you prefer — and you're online the moment you land, with no store visits in any country on your route.
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.
This plan covers 7 Asian countries with a single eSIM. Fly Tokyo to Seoul to Bangkok and your data follows you — no swapping SIMs at each border, no hunting for a shop in every new city.
Japan's Shinkansen and South Korea's KTX turn long distances into day trips. With data on your phone you can check timetables, store digital tickets, and navigate big stations like Tokyo and Seoul without hunting for WiFi.
One ride-hailing app covers most of your route: Grab operates in Singapore, Malaysia, Thailand, Indonesia, and the Philippines. Set it up before your first airport pickup and skip the taxi line.
Heading to Indonesia's smaller islands or remote spots in the Philippines? Download offline maps for those areas while you're still in a city. Signal can fade between islands, and offline maps keep you oriented either way.
LINE is the everyday messaging app in Japan and Thailand — hotels, guides, and new friends will ask for it. Install and verify it before your trip, then message over data anywhere on your route.
Common questions about using eSIM in Asia