Bangkok to Siem Reap to Ho Chi Minh City — the classic Southeast Asia triangle on a single eSIM. No SIM swapping at each border, one data balance the whole way.
As low as $16.90 USD · QR by email · Works on arrival
Browse plansInstant QR delivery · No contract · Cancel anytime
All plans: instant email delivery · free replacement or refund within 30 days · no account needed.
Most failures come down to carrier lock, not the phone model — check yours first, it takes 5 seconds:
Most flagship phones from 2019 onward support eSIM — iPhone XS and newer, Google Pixel 3 and newer, recent Samsung Galaxy S/Note/Z models.
Apple's eSIM-compatible iPhones ↗ · Google Pixel eSIM guide ↗
10GB high-speed
Turn on data roaming in your phone settings when you arrive. This is a roaming profile, so your phone treats it as a foreign network.
QR emailed within minutes · Stripe secure checkout · No account needed
20GB high-speed
Turn on data roaming in your phone settings when you arrive. This is a roaming profile, so your phone treats it as a foreign network.
QR emailed within minutes · Stripe secure checkout · No account needed
30GB high-speed
Turn on data roaming in your phone settings when you arrive. This is a roaming profile, so your phone treats it as a foreign network.
QR emailed within minutes · Stripe secure checkout · No account needed
This regional plan keeps you online across Thailand, Vietnam, Cambodia and a dozen more Asian countries, so multi-country travellers don’t juggle a new SIM at every crossing. Match the data and duration to your pace — three weeks of island-hopping and temple-touring burns more data than you’d expect. (Adding Laos? That leg needs a separate Laos-capable plan — see our Vietnam + Laos page.)
Thailand, Vietnam & Cambodia on One eSIM: The Southeast Asia Loop
Doing the classic Bangkok–Siem Reap–Ho Chi Minh City loop? One regional eSIM covers Thailand, Vietnam and Cambodia on a single plan. Here's how to set it up — plus what to do if you're only visiting two of the three.
The Banana Pancake Trail eSIM Guide: Staying Online Across Southeast Asia
Backpacking the Banana Pancake Trail through Laos, Vietnam, Thailand and Cambodia? Here's an honest guide to staying connected the smart way — and which eSIM covers which leg.