CloudOn eSIM Thailand 2026: Cheap Data Plans & Prices

The cheapest CloudOn eSIM for Thailand costs $3.49 and gives you 1 GB for 7 days. We recheck prices daily, so this price is up to date. You can buy it on the official CloudOn site.

Yes, CloudOn 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 CloudOn's lowest prices by trip length:

• 7 days: $3.49 for 1 GB
• 30 days: $5.99 for 3 GB

CloudOn has no 15-day plan for Thailand.

Yes, CloudOn has 6 unlimited plans for Thailand, ranging from $9.99 for 3 days to $38.49 for 30 days. A week without a data cap costs $16.99. You get 5 GB a day at full speed, then 1 Mbps.

CloudOn is an eSIM store for travelers, with plans covering 214 destinations.

With CloudOn, 1 GB in Thailand can cost as little as $0.80, on the plan with 20 GB for 30 days.

Yes, 44 of CloudOn's 46 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.

It depends on the plan and the country. CloudOn labels the plans that support a hotspot on their detail page, and plans without it must not be used for sharing, so check the plan details before you buy.

No, CloudOn'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 install it at home before your trip. The days start counting only when the eSIM first connects to a network, not when you buy or install it. Some plans give you a set time to start, such as 60 days from purchase, so check the plan details before you buy.

Yes, on many plans you can top up the same eSIM from its page in your CloudOn account, with no new QR code. Whether a top-up is available depends on the plan, so check the plan details before you buy.

Yes, CloudOn has 28 regional plans that cover Thailand and other countries, plus 6 global plans starting at $14.99. These keep you online as you cross borders. Even for Thailand alone, the regional plan can cost less: 10 GB for 30 days is $10.99 on it and $11.49 on the Thailand eSIM.