Southeast Asia eSIM Coverage 2026: Which Plan Covers Thailand, Bali, Vietnam & the Philippines?

Buying one eSIM for Thailand, Bali, Vietnam and the Philippines? Check this first: no single regional plan covers every Southeast Asian country. AloOui has two Southeast Asia options, and the right one depends on your route. This guide shows exactly which plan covers which country, with real prices, so you buy the right eSIM the first time.

Asia eSIM plans and prices

The Asia eSIM is the best choice for the classic Thailand, Bali and Vietnam route.

Prices shown at the time of writing. Check the plan selector for current prices, more data sizes and Unlimited Plus.

Which plan covers which country?

Visiting Cambodia or Laos? Buy a single-country eSIM for that stop. You can hold more than one eSIM on most phones.

Roaming vs a Southeast Asia eSIM

Best plan by route

• Thailand, Bali and Vietnam: Asia eSIM, 5GB for 30 days or Unlimited Essential.
• Thailand and the Philippines island hopping: South East Asia eSIM.
• Singapore, Kuala Lumpur and Bali: Asia eSIM.
• Thailand only: a single-country Thailand eSIM is usually cheaper.
• Staying 60 days or more: Asia Long Trip eSIM.

How much data do you need?

• Maps, Grab and messaging: about 100 to 250MB per day
• Social media and photos: about 200 to 500MB per day
• Video calls or hotspot: 1GB or more per day, so choose Unlimited

Pro tips

• Install the eSIM at home on Wi-Fi, then turn on the eSIM line and data roaming when you land.
• Download offline maps before island hopping, since signal can drop on ferries.
• No internet? Set the APN to data.esim and try selecting a network manually.
• Flying home through Europe? The AloOui UK Local eSIM with UK Number adds unlimited calls and SMS.

Get the AloOui app

Frequently asked questions

Is there one eSIM for all of Southeast Asia?

No single AloOui plan covers every Southeast Asian country. The Asia eSIM covers Indonesia, Malaysia, Thailand, Vietnam and Singapore. The South East Asia eSIM covers the Philippines, Thailand, Vietnam and Singapore.

Which eSIM works in Bali?

The Asia eSIM covers Indonesia, including Bali. The South East Asia eSIM does not.

Which eSIM works in the Philippines?

The South East Asia eSIM covers the Philippines on Globe and Smart. The Asia eSIM does not.

Does any AloOui regional eSIM cover Cambodia or Laos?

No. Use a single-country eSIM for Cambodia or Laos.

Can I use hotspot?

Yes, hotspot sharing works where supported by the network and your device.

Do I need ID to buy?

No ID is required for the AloOui eSIM purchase. Your QR code is delivered by email.

What if my eSIM does not connect?

Turn on data roaming, set the eSIM as your mobile data line, check the APN is data.esim and select a network manually. Still stuck? Visit the AloOui Help Center.

Compare eSIM Plans

Instant activation · No SIM swap · Money-back guarantee

日本

From

$4.54

$7.56 Save 39%

Buy Now →

From

Buy Now →

From

Buy Now →

中国

From

$14.86

$24.76 Save 39%

Buy Now →

タイ

From

$4.13

$6.88 Save 39%

Buy Now →

シンガポール

From

$5.34

$7.12 Save 25%

Buy Now →

ベトナム

From

$5.49

$7.32 Save 25%

Buy Now →

マレーシア

From

$5.47

$9.12 Save 40%

Buy Now →

ニュージーランド

From

$3.54

$4.72 Save 25%

Buy Now →

イギリス

From

$4.25

$4.72 Save 9%

Buy Now →

フランス

From

$3.03

$4.04 Save 25%

Buy Now →

ドイツ

From

$3.12

$4.16 Save 25%

Buy Now →

スペイン

From

$3.12

$4.16 Save 25%

Buy Now →

イタリア

From

$3.03

$4.04 Save 25%

Buy Now →

アラブ首長国連邦

From

$4.70

$7.84 Save 40%

Buy Now →

カナダ

From

$6.39

$8.52 Save 25%

Buy Now →

オーストラリア

From

$4.47

$5.96 Save 25%

Buy Now →

インド

From

$6.48

$10.80 Save 40%

Buy Now →

From

Buy Now →