Zwitchy
DestinationsWhy ZwitchyHelp
USD▼
Log inGet my eSIM
Zwitchy

Land. Tap. Connected.

Product
DestinationsRegional & globalData calculatorMy accountFree eSIM
Discover
Travel guideseSIM vs roamingDeals & promo codesReviewsZwitchy RewardsRefer a friend
Company
AboutIs Zwitchy legit?For businessPartner programCareers
Support
Help centerSet up your eSIMDevice compatibilityContact
We accept
VisaMastercardAmerican ExpressDiscoverPayPalApple PayGoogle PayJCB
© 2026 Zwitchy. All rights reserved.
TermsPrivacyRefund policyCookie policyLegal noticeCookie settings
Home›Destinations›South East Asia eSIM

South East Asia eSIM

8 countries · tier-1 local partners, 4G / 5G where available · from $3.00
Countries + networks
Cambodia
Metfone Cambodia5G
Indonesia
Smartfren5G
XL Axiata Indonesia5G
Laos
Lao Telecom5G
Malaysia
U-Mobile Malaysia5G
Philippines
Globe Philippines5G
Singapore
Singtel Singapore5G
Thailand
DTAC Thailand5G
AIS Thailand5G
Vietnam
Vinaphone Vietnam5G
30-day money-back guarantee

Bought the wrong plan? An unused, never-activated eSIM can be refunded in full within 30 days of purchase. See our refund policy for the full terms.

8 countries coveredOne eSIM · no border swaps▾
Indonesia
Cambodia
Laos
Malaysia
Philippines
Singapore
Thailand
Vietnam
Choose your data plan
1 GB
30 days · $3.00/GB
$3.00
3 GB
30 days · $2.00/GB
$6.00
5 GBMost popular
30 days · $1.80/GB
$9.00
10 GB
30 days · $1.60/GB
$16.00
20 GB
30 days · $1.50/GB
$30.00
30 GB
30 days · $1.45/GB
$43.50
50 GB
30 days · $1.39/GB
$69.50
✓ Data-only eSIM
✓ Keep your number
✓ Top-up anytime
✓ Activate within 180 days of purchase
Not sure your phone supports eSIM? Check compatibility →
Order summary
🌏
South East Asia
5 GB · 30 days
✓ Instant eSIM — QR code emailed in seconds
✓ Keep your existing number (data-only eSIM)
✓ Tier-1 local networks · 4G / 5G where available
✓ No contract, no roaming bill surprises
🛡️ 30-day money-back guarantee
You pay$9.00
VisaMastercardAmerican ExpressDiscoverPayPalApple PayGoogle PayJCB
Taxes included
No hidden fees
🔒 Secure payment via Stripe ·

How your eSIM works

See setup steps →
$
1
Buy in seconds
Pick a plan and pay. Your eSIM QR code arrives by email instantly.
2
Scan the QR code
Open your camera or settings and scan to install — no physical SIM, no swapping.
3
Connect on arrival
Turn the eSIM on when you land and you're online on a local network right away.

What travelers say about their South East Asia eSIM

★★★★★5.0 · 1 verified review
★★★★★Verified traveler· 3 weeks ago

Booking took barely a minute and activation was super easy.

1 GB · 7 days
Instant QR delivery
Your eSIM lands in your inbox the second you pay. Install before you fly.
Keep your number
Data-only eSIM — calls and texts stay on your normal SIM and number.
No roaming bills
One upfront price for the data you pick. Top up anytime, cancel nothing.
24/7 support
Real humans on chat day or night if anything doesn’t connect.

Questions about South East Asia?

Everything you need to know before you buy.

Which countries does the South East Asia eSIM cover?+

The South East Asia eSIM covers 8 countries on one plan, including Indonesia, Cambodia, Laos, and Malaysia — all on a single eSIM, with no swaps.

Do I switch eSIMs at borders with a South East Asia plan?+
How much does a South East Asia eSIM cost?+
How long is a South East Asia eSIM valid?+
How long do I have to activate my South East Asia eSIM?+
What is an eSIM and how is it different?+
Will my phone work with an eSIM?+
Does my phone need to be carrier-unlocked?+
When should I install my eSIM?+

Explore other regions

GlobalEuropeSouth AmericaAfricaOceaniaNorth AmericaCaribbeanCentral AmericaMiddle EastAsiaBalkans

Travel guides for Asia

How much data you really need in Japan — Asia travel guide
Asia
How much data you really need in Japan

From pocket Wi-Fi myths to Google Translate hungry for data, a realistic breakdown for two weeks in Japan.

3 min readRead →
How much data you need in Thailand — Asia travel guide
Asia
How much data you need in Thailand

Grab rides, island hopping and Google Translate add up fast, a realistic data plan for a week or two across Bangkok, the islands and the north.

3 min readRead →
Best eSIM for Indonesia & Bali: data, coverage and island-hopping — Asia travel guide
Asia
Best eSIM for Indonesia & Bali: data, coverage and island-hopping

Why a travel eSIM beats a local SIM's IMEI paperwork, which network reaches the islands, and how much data to buy.

4 min readRead →
Need a hand choosing?
Our team replies in minutes, 24/7 — or browse the help center.
Help center

Your next trip starts here.

200+ destinations, online in under a minute.

Browse destinations