Roamix eSIM Thailand 2026: Cheap Data Plans & Prices

The cheapest Roamix eSIM for Thailand costs $0.85 and gives you 100 MB for 7 days. We recheck prices daily, so this price is up to date. You can buy it on the official Roamix site.

Yes, Roamix works in Thailand on its Thailand-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.

For Thailand alone, these are Roamix's lowest prices by trip length:

• 7 days: $0.85 for 100 MB
• 15 days: $4.40 for 2 GB
• 30 days: $4.85 for 3 GB

Yes, Roamix has 208 unlimited plans for Thailand, ranging from $2.80 for 1 day to $337.00 for 365 days. A week without a data cap costs $7.95. On Roamix's unlimited plans, you pick how much full-speed data you get each day, from 500 MB to 10 GB on most country pages, and after that you stay online at a lower speed. Check the plan details before you buy.

Roamix is an eSIM store for travelers, with plans covering 205 destinations. If you want prices for other countries and the full verdict, read the Roamix eSIM review.

With Roamix, 1 GB in Thailand can cost as little as $0.37, on the plan with 50 GB for 10 days.

Yes, 662 of Roamix's 663 plans for Thailand have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.

Yes, every Roamix plan, unlimited ones included, lets you share data through a hotspot at no extra fee, and it comes from the same data balance.

No, Roamix's Thailand plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.

Yes, you can buy it months ahead. On most plans, the days start when your phone first connects to a network in Thailand, and some start when you install the eSIM, so check the plan details before you buy.

Yes, you can top up the same eSIM on the Roamix website under My eSIMs, with no new QR code. Most top-ups add data within your current plan's days, and some plans can't be topped up, so check the plan details before you buy.

Yes, Roamix has 397 regional plans that cover Thailand and other countries, plus 39 global plans starting at $10.30. These keep you online as you cross borders. But if you're only going to Thailand, a Thailand-only plan costs less. For example, 10 GB for 30 days is $11.30 on the Thailand eSIM and $17.80 on the regional one.