Asia eSIM - Single Data Plan Covering Dozens of Asian Countries
Travel from Japan to Thailand to Bali on a single Giga.tel Asia eSIM. No more hunting for local SIMs at every airport. One plan, one QR code, full data access across East and Southeast Asia.
Frequently Asked Questions — Asia eSIM
What countries are included in an Asia eSIM?▾
Giga.tel's Asia eSIM covers Japan, South Korea, China, Thailand, Vietnam, Singapore, Malaysia, Indonesia, India, and many more. Check the plan card for the full country list.
Is there an unlimited data Asia eSIM?▾
Yes. Some Giga.tel Asia plans offer unlimited daily data with fair-use throttling. These are great for itinerant travelers moving between countries regularly.
Does the Asia eSIM work in Japan?▾
Yes. Japan is one of the strongest eSIM markets in Asia. Giga.tel Asia plans connect to major Japanese carriers with excellent 4G and 5G coverage.
Can I use one eSIM across Southeast Asia?▾
Yes. Giga.tel offers Southeast Asia plans covering Thailand, Vietnam, Indonesia, Malaysia, Singapore, and the Philippines on one plan — perfect for backpackers.
How to Get Your Asia eSIM in 3 Steps
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1. Choose your plan
Browse the Asia eSIM plans above. Filter by data size and validity to find the right fit for your trip.
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2. Purchase securely
Check out with your credit card or digital wallet. Your order is processed instantly — no waiting for shipping.
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3. Scan & activate
Open the QR code from your Giga confirmation email and scan it under Settings > Cellular > Add eSIM. Takes under 2 minutes.