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Southeast Asia & Pacific eSIM

11 plans available

๐Ÿ’ณ Pay securelyโ†’๐Ÿ“ง QR code by email in secondsโ†’๐Ÿ“ถ Online in ~2 minutes
๐Ÿ“ฑ Check if your phone supports eSIM โ†’
๐ŸŒSoutheast Asia
AIS Thailand +20
1GB
7days
๐ŸŒSoutheast Asia
AIS Thailand +20
3GB
7days
๐ŸŒSoutheast Asia
AIS Thailand +20
5GB
15days
๐ŸŒSoutheast Asia
AIS Thailand +20
10GB
30days
๐ŸŒSoutheast Asia
AIS Thailand +20
15GB
30days
โญ Most popular
๐ŸŒSoutheast Asia
AIS Thailand +20
20GB
30days
๐Ÿ”ฅ Best value
๐ŸŒSoutheast Asia
AIS Thailand +20
30GB
30days

โˆž Unlimited plans

โˆž Unlimited
๐ŸŒSoutheast Asia
AIS Thailand +20
โˆžGB
7days
โˆž Unlimited
๐ŸŒSoutheast Asia
AIS Thailand +20
โˆžGB
15days
โˆž Unlimited
๐ŸŒSoutheast Asia
AIS Thailand +20
โˆžGB
30days

Best eSIM for Southeast Asia

Compare 11 prepaid eSIM plans for Southeast Asia starting from โ‚ฌ2.50. Instant QR code delivery by email, activation in under 2 minutes, no roaming fees and no contracts.

One eSIM from Bangkok to Sydney

The SEA regional eSIM covers 10 destinations popular on the classic Asiaโ€“Pacific route: Thailand, Vietnam, Malaysia, Singapore, Indonesia, the Philippines, Japan, South Korea, Australia and New Zealand. One plan, one QR code โ€” the eSIM hops onto a local partner network in each country automatically.

Connectivity runs on leading carriers such as AIS Thailand and comparable tier-1 networks in every covered market, with 4G/LTE everywhere and 5G in supported areas. Unlimited data options are available alongside fixed-data plans.

Built for Island-Hoppers and Backpackers

Southeast Asia is the world's favourite multi-country region: Bangkok to Phuket, on to Bali, then Singapore for a stopover and Sydney to finish. Buying a SIM in every country wastes hours in airport queues; the regional eSIM keeps the same plan working across every border on the route.

Data covers everything a traveller needs โ€” Grab and Gojek rides, Google Maps in chaotic old towns, ferry and hostel bookings, Instagram from the beach. Hotspot sharing is supported, so one plan can keep a whole travel group online.

Regional eSIM vs Roaming and Local SIMs

Roaming packages priced per country add up fast on a 3โ€“4 country itinerary, and local SIMs in the region often require passport registration. The prepaid eSIM activates by QR before you fly, lands you connected in every covered country and never touches your home SIM โ€” it stays active for calls and banking SMS.

Unlimited plans are the simplest option for heavy users: no data anxiety, no counting gigabytes between islands. Fixed plans cost less for short hops โ€” pick per trip and top up online any time.

Coverage10 destinations incl. Australia & NZ
NetworksAIS and tier-1 local partners
Speed4G/LTE, 5G where available
UnlimitedUnlimited data plans available
HotspotSupported on all plans
ActivationInstant QR, no paperwork

Why Choose e1sim for Southeast Asia?

Instant eSIM delivery

Instant Activation

Scan a QR code and go online in minutes โ€” no physical SIM needed

Best eSIM prices

Best Prices

Transparent pricing with no hidden fees or roaming surprises

Unlimited eSIM data plans

Unlimited Data

Unlimited data plans available โ€” browse, stream and work without limits

Global 5G and 4G LTE network coverage

Premium Network

4G/LTE on top local carriers โ€” fast and reliable everywhere you travel

Explore Southeast Asia with e1sim

Southeast Asia travel

Bangkok

Bangkok dazzles with golden temples, floating markets, and vibrant street food culture.

Bali

Lose yourself in Bali's lush jungles, sacred ceremonies, and sunset clifftop views.

Singapore

Singapore stuns with futuristic gardens, a world-class hawker scene, and spotless streets.

eSIM for Southeast Asia โ€” FAQ

All FAQ questions โ†’