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MyeSIM
🇹🇭

Thailand eSIM — 500 MB for 1 day

Prepaid data for Thailand. Pay once, get the QR code by email in seconds.

Data
500 MB
Validity
1 day
Network
5G
$2.99

One-time payment. No subscription and no auto-renewal.

Buy Now

Plan details

Destination
🇹🇭 Thailand
Data
500 MB
Validity
1 day
Network
5G
Calls & SMS
Data only
Delivery
QR code by email, within seconds of payment

What you get

  • 500 MB of data on 5G networks across Thailand.
  • 1 day of validity, counted from the moment the eSIM first connects.
  • QR code plus manual activation details, emailed the moment payment clears.
  • Your home number stays active — the eSIM runs alongside your physical SIM.

What 500 MB realistically covers

Rough estimates at typical mobile quality. Real usage depends on settings and how much runs in the background.

ActivityTotal on this planPer day over 1 day
Maps & navigation33 h33 h
Messaging (WhatsApp, WeChat)17 h17 h
Web browsing8.3 h8.3 h
Social media (Instagram, TikTok)3.3 h3.3 h
Video streaming (HD 1080p)0.2 h0.2 h

Buy Your eSIM in 3 Steps

  1. 1. Choose Your eSIM Plan Select a destination and pick the eSIM data plan that fits your trip.
  2. 2. Complete Payment Pay securely with card, Apple Pay, Link, or Alipay.
  3. 3. Scan & Connect Scan the QR code on your phone to activate your eSIM instantly.

Other Thailand eSIM plans

See all 20 Thailand plans

Thailand eSIM FAQ

How much is a 500 MB eSIM for Thailand?
This plan costs $2.99 as a one-time payment — 500 MB valid for 1 day, with no subscription or auto-renewal. Cheaper and larger plans for Thailand are listed on the destination page.
When does the 1 day validity start?
The countdown starts when the eSIM first connects to a network in Thailand, not when you buy it. You can install the profile days ahead at home and it will stay dormant until you land.
Does eSIM work on Thai islands?
Yes! Major tourist islands like Phuket, Koh Samui, Koh Phangan, and Koh Lanta have good 4G coverage. Very remote or uninhabited islands may have limited coverage.
Is Thailand eSIM cheaper than airport SIM?
Generally yes. Our Thailand eSIM plans start from $2.99, and you can install it before your flight — no waiting in line at the airport. Airport SIM cards typically cost $10-15 for similar data.