Asia eSIM

One eSIM for Your Whole Asia Trip

Hopping between countries? Our regional eSIMs keep you connected across Southeast and South Asia on a single plan — no SIM swapping at borders, no roaming bills. Activates the moment you land and works as you cross from one country to the next.

Two regional plans

  • Southeast Asia — Thailand, Singapore, Vietnam, Philippines, Indonesia, Malaysia & Cambodia on one eSIM.
  • Asia (20+ areas) — a wider catch-all spanning South, Southeast & East Asia for multi-stop itineraries and side trips.

Travelling to a single country? Browse the country eSIMs for the best value.
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  • Southeast Asia eSIM - 2GB / Day

    £3.28
    £3.28

  • Southeast Asia eSIM - 20GB / 30 Days

    £19.99
    £19.99

  • Southeast Asia eSIM - 10GB / 30 Days

    £12.32
    £12.32

  • Southeast Asia eSIM - 3GB / 15 Days

    £4.85
    £4.85

  • Southeast Asia eSIM - 5GB / 30 Days

    £7.21
    £7.21

  • Southeast Asia eSIM - 3GB / 30 Days

    £5.05
    £5.05

  • Southeast Asia eSIM - 1GB / 7 Days

    £2.10
    £2.10

Tip: Most travellers pick 3-10GB plans for 7-30 day trips. Smaller plans are great for short stays or as a backup.

Stay connected across Asia eSIM with instant eSIM data plans. 31 plans available from £2.10, with 4G/LTE coverage in major cities and tourist destinations. One-tap install directly from your email — no physical SIM card, no roaming fees, no visiting local shops.

Trustpilot reviews One-tap install 31 plans available Avg 60s activation time
📊 How much data do I need?
100MB – 1GB Messaging & basic maps
1GB – 3GB Social media, photos & browsing
3GB – 10GB Daily use, occasional video calls
10GB – 50GB Heavy use, streaming & remote work

Asia eSIM eSIM: Everything You Need to Know

Monsoon Travellers offers 31 eSIM data plans for Asia eSIM, with prices ranging from £2.10 to £19.99. All plans include 4G/LTE coverage in Asia eSIM's major cities and tourist areas.

Why choose an eSIM for Asia eSIM?

Instead of buying a physical SIM card on arrival, an eSIM lets you connect instantly. Purchase your plan before you travel, receive an "Install eSIM" button by email within minutes, tap to install, and activate when you land in Asia eSIM. No airport queues, no SIM swapping, no roaming charges.

How much data do I need for Asia eSIM?

It depends on how you use your phone. For messaging and maps, 1-3GB is enough for a short trip. If you use social media and upload photos, consider 3-10GB. For remote work, streaming, or longer stays, choose 10GB or more. All our Asia eSIM plans work on major local 4G/LTE networks.

How does it work?

Choose a plan, complete your purchase, and receive an email with an "Install eSIM" button within minutes. Tap the button to install directly to your phone (a QR code is also included as an alternative). Install while connected to WiFi — you can do this before your trip. When you arrive in Asia eSIM, enable Data Roaming and turn on the eSIM line. The whole process takes under 5 minutes.