Travel eSIM for Japan, Korea, Europe and more

Buy online, get your QR code right away, and get online as soon as you land.

  • QR code right after you pay
  • Easy to use, no SIM swap
  • Prices checked with the provider
Vacay mascot holding a phone with an eSIM QR code
New customers10% off
Enter at Vacay checkout

Prices in baht from the provider. US dollar prices use Vacay's rate (about ฿30.30 per $1, checked 12 Nov 2026), and buy buttons open Vacay in US dollars.

Visiting Thailand?

Thailand eSIMs on AIS, dtac or TrueMove H from ฿59 (≈ $1.95), and Bangkok airport transfers. Compare them →

Regional plans

Several countries on one trip, on one SIM.

Four steps to get online

Five minutes at home, online the moment you land

Step-by-step install guide →
  1. At home, before you fly

    Pick a plan

    Compare every plan for where you're going, then buy

    Choose a country →
  2. Pay, get the QR by email

    New customers get 10% off with

  3. Scan the QR to install

    iPhone or Android, on Wi-Fi before you fly

  4. When you land

    Land and connect

    Switch data to the eSIM. Your home SIM still gets texts and bank codes

Top plans for each destination. Compare and buy.

Real data you can check

105
Vacay plans we track prices for
105
country and region pages
8 Nov 2026
prices last checked

Sold and run by Vacay, which GoeSIM partners with. Network names are trademarks of their owners and do not mean the network is a partner of GoeSIM.

Guides before you go

All articles →

Frequently asked questions

What is an eSIM, and how is it different from a physical SIM?
An eSIM is a digital SIM in your phone. You add it by scanning a QR code, with no SIM card to insert, and use it alongside your Thai SIM without removing it. You can buy online 24 hours a day, without waiting for delivery or looking for a SIM at the airport.
How can I check whether my phone supports eSIM (iPhone / Android)?
Dial *#06#. If an EID number appears, your phone supports eSIM. iPhone XR and XS onwards, Samsung Galaxy S20 onwards and many newer Android phones support it. Your phone must be carrier-unlocked. Most iPhones sold in China, Hong Kong and Macau cannot use eSIM. If your phone is not compatible, Vacay offers a physical Vacay Card delivered to your home in 2–5 days for an extra ฿50 (≈ $1.65).
Will I receive the QR code right after buying an eSIM?
Most QR codes arrive right after payment. Vacay says you will receive yours within 10 minutes and can view it in your account under My eSIMs. Each QR code works on one device only. If you delete an eSIM that has already been activated, you cannot scan it again.
Can I buy in advance, and when does the eSIM start counting days?
Yes. For most plans, you can scan the QR code and install the eSIM in Thailand before you travel. The plan starts when you reach your destination and counts in 24-hour periods. You must activate it within 60 days of purchase. Some plans, such as AT&T in the USA, Telus in Canada and EE in the UK, start counting when you buy or install them, so check the plan details before buying.
How many GB do I need for a trip abroad?
For maps, social media and some video, allow about 1.5 GB a day: 5 GB for 3 days, 10 GB for 5 days, or 20 GB for 7–10 days. If you prefer not to count your data, choose an Unlimited plan. Most have a speed limit specified in the plan. If you use more or less data, try the data calculator.
Can I make calls or receive SMS and OTP codes with a travel eSIM?
Most travel eSIMs are data-only and have no phone number, but you can call through LINE, WhatsApp or FaceTime. You can still receive SMS and bank OTP codes on your Thai number by keeping your Thai SIM switched on alongside the eSIM. Enable roaming on your Thai SIM before flying, which is free to enable, and turn off its Data Roaming to avoid roaming data charges. If you need a local number, some plans include one, such as AT&T in the USA, Telus in Canada and EE in the UK.
Can I get a refund if my eSIM does not work?
Vacay-brand plans bought on the Vacay website come with a guarantee. If your eSIM does not work, contact Vacay within 24 hours of arriving at your destination. The team will help troubleshoot. If you have used less than 200 MB, you can request a refund subject to the terms. You can also request a refund for an eSIM you have bought but have not yet scanned to activate. For other brands, check the terms on the plan page.
Does an eSIM purchase include travel insurance?
Yes, if you are a Thai national living in Thailand. Almost all Vacay plans include free Easy travel insurance with ฿50,000 (≈ $1,650.00) in medical cover. You must select Easy yourself when ordering and complete the insurance details while still in Thailand. Cover applies only to the same country as the data plan, for up to 30 days. Some countries, including Saudi Arabia and Israel, are excluded. For a Schengen visa application, you need to choose Premium cover, which costs extra.