Set up mobile data for Thailand before you fly, keep your own number for calls and texts, and be online the moment you land in Bangkok.
Both eSIMs install from their app or a QR code, so the plan is on your phone before you board.
The eSIM adds data next to your usual SIM, so calls and texts to your home number still reach you.
Saily switches on when you reach Thailand. A Yesim plan's validity starts when it first connects to a network.
Each button opens that provider's Thailand page, with today's plans and prices.
Thailand plans from 1 GB to 50 GB, valid for 30 days. Data only, so it sits next to your own SIM.
Thailand plans from 1 GB to 20 GB, plus unlimited plans from 5 to 30 days: 5 GB a day at full speed, then up to 1 Mbps.
Both are data-only eSIMs for Thailand, bought online and installed on your phone before the trip. Your own SIM stays in place for calls and texts.
Pick Yesim if you want a set amount of data for a set period: its Thailand plans run from 1 GB to 50 GB over 30 days. Pick Saily if you would rather not count gigabytes: its unlimited plans give 5 GB a day at full speed, then keep you online at up to 1 Mbps.
Once it is installed, you are set for maps, ride-hailing apps and your first rooftop photos as soon as you clear immigration.
Yesim and Saily are independent businesses and official affiliate partners of Bangkok Rooftops. We may earn a commission from bookings and purchases made through the links on this page, at no extra cost to you.
