Thailand eSIM Data
United Kingdom eSIM Data
Stay connected in Thailand.
Stay connected in Thailand.
Land in Suvarnabhumi, switch on, and your data just works. One eSIM for Thailand and 200+ other destinations.
Pay-as-you-go from $3.49/GB. Your balance never expires.
![](data:image/svg+xml,<svg display="block" role="presentation" viewBox="0 0 14 16" xmlns="http://www.w3.org/2000/svg"><path d="M 2.377 5.306 L 11.178 5.306 L 11.178 11.853 C 11.173 12.365 10.753 12.777 10.24 12.773 L 9.427 12.773 L 9.427 15.06 L 9.425 15.06 C 9.385 15.571 8.958 15.966 8.445 15.966 C 7.932 15.966 7.505 15.571 7.465 15.06 L 7.463 15.06 L 7.463 12.773 L 6.087 12.773 L 6.087 15.06 L 6.086 15.06 C 6.046 15.571 5.619 15.966 5.106 15.966 C 4.593 15.966 4.166 15.571 4.126 15.06 L 4.123 15.06 L 4.123 12.773 L 3.315 12.773 C 2.797 12.773 2.377 12.361 2.377 11.853 Z M 1.965 6.167 L 1.965 10.413 L 1.962 10.413 C 1.925 10.926 1.498 11.325 0.983 11.325 C 0.467 11.325 0.04 10.926 0.003 10.413 L 0 10.413 L 0 6.167 C 0 5.906 0.104 5.656 0.288 5.472 C 0.472 5.288 0.722 5.185 0.983 5.186 C 1.525 5.186 1.964 5.625 1.965 6.167 Z M 13.558 6.167 L 13.558 10.413 L 13.554 10.413 C 13.517 10.926 13.09 11.325 12.574 11.325 C 12.059 11.325 11.632 10.926 11.595 10.413 L 11.591 10.413 L 11.591 6.167 C 11.592 5.624 12.032 5.185 12.575 5.186 C 13.117 5.186 13.556 5.625 13.558 6.167 Z M 11.178 4.969 L 2.377 4.969 C 2.498 3.523 3.32 2.229 4.578 1.506 L 3.881 0.192 C 3.859 0.058 3.94 0.015 3.94 0.015 C 4.08 -0.04 4.137 0.078 4.137 0.078 L 4.851 1.362 C 5.434 1.079 6.087 0.921 6.778 0.921 C 7.428 0.919 8.071 1.063 8.659 1.341 L 9.362 0.078 C 9.362 0.078 9.418 -0.04 9.559 0.015 C 9.559 0.015 9.641 0.058 9.618 0.192 L 8.934 1.483 C 10.216 2.198 11.057 3.505 11.178 4.969 Z M 5.078 3.013 C 5.078 2.803 4.908 2.633 4.698 2.633 C 4.488 2.633 4.318 2.803 4.318 3.013 C 4.318 3.222 4.488 3.393 4.698 3.393 C 4.908 3.393 5.078 3.222 5.078 3.013 Z M 9.2 3.012 C 9.2 2.802 9.029 2.632 8.819 2.632 C 8.609 2.632 8.439 2.802 8.439 3.012 C 8.439 3.222 8.609 3.393 8.819 3.393 C 9.029 3.393 9.2 3.222 9.2 3.012 Z" fill="rgb(255, 255, 255)" height="15.96587083656648px" id="gUt8q3MIs" width="13.557999603271485px"/></svg>)
♥️ Loved by pilots & crew · No contracts · No speed caps
♥️ Loved by pilots & crew · No contracts · No speed caps
900+ Mbps
Top recorded speed
5,000+
Happy travelers
4.9/5
App Store rating
Under 60s
Setup time
900+ Mbps
Top recorded speed
5,000+
Happy travelers
4.9/5
App Store rating
Under 60s
Setup time
900+ Mbps
Top recorded speed
5,000+
Happy travelers
4.9/5
App Store rating
Under 60s
Setup time
900+ Mbps
Top recorded speed
5,000+
Happy travelers
4.9/5
App Store rating
Under 60s
Setup time
Pricing & Coverage
United Kingdom data, your way
United Kingdom data, your way
Pick a plan for a set trip, or top up Flow and pay only for what you use.
1 Universal eSIM™
1 Universal eSIM™
—
—
install once, add plans or balance anytime
install once, add plans or balance anytime
Recommended
Flow
Pay-as-you-go data · valid everywhere
Pay-as-you-go data,
valid everywhere
$3.49/GB
$3.49/GB
Balance never expires
Balance never expires
· Works in 200+ destinations
· Works in 200+ destinations
· Balance never expires
· Balance never expires
· Pay for what you use
· Pay for what you use
Networks
Networks
Available across Flow and all data plans
Available across Flow and all data plans
Fixed data
Data Plans
Fixed data
· 30 day validity
30 day validity
5 GB
$3.80/GB
$18.99
10 GB
$1.90/GB
$25.99
20 GB
🔥Popular
🔥
$0.95/GB
$38.99
50 GB
$0.38/GB
$79.99
· Plans must be manually linked to an eSIM
· Take priority over Flow balance
Why Umi
Built for travelers, by travelers
Universal eSIM™
One eSIM, 200+ countries. Install once, use it forever.
Plans & Flow
Pre-paid plans or pay-as-you-go. Your data, your way.
Premium 4G/5G
Top local networks, full speed, never throttled.
Cheaper Than Roaming
Save up to 90% vs carrier roaming fees.
Why Umi
Built for travelers, by travelers
Universal eSIM™
One eSIM, 200+ countries. Install once, use it forever.
Plans & Flow
Pre-paid plans or pay-as-you-go. Your data, your way.
Premium 4G/5G
Top local networks, full speed, never throttled.
Cheaper Than Roaming
Save up to 90% vs carrier roaming fees.
Why Umi
Built for travelers, by travelers
Universal eSIM™
One eSIM, 200+ countries. Install once, use it forever.
Plans & Flow
Pre-paid plans or pay-as-you-go. Your data, your way.
Premium 4G/5G
Top local networks, full speed, never throttled.
Cheaper Than Roaming
Save up to 90% vs carrier roaming fees.
Why Umi
Built for travelers, by travelers
Universal eSIM™
One eSIM, 200+ countries. Install once, use it forever.
Plans & Flow
Pre-paid plans or pay-as-you-go. Your data, your way.
Premium 4G/5G
Top local networks, full speed, never throttled.
Cheaper Than Roaming
Save up to 90% vs carrier roaming fees.
How it works
Get online in minutes
Add data
Choose pay-as-you-go or pre-paid plans. Its flexible to fit your needs.
Buy
Download & install
Install and activate your Umi eSIM in under a minute. One install, use it forever.
Install
Land & connect
Your data activates the moment you arrive. No setup, no settings — just works.
Connect
How it works
Get online in minutes
Add data
Choose pay-as-you-go or pre-paid plans. Its flexible to fit your needs.
Buy
Download & install
Install and activate your Umi eSIM in under a minute. One install, use it forever.
Install
Land & connect
Your data activates the moment you arrive. No setup, no settings — just works.
Connect
How it works
Get online in minutes
Add data
Choose pay-as-you-go or pre-paid plans. Its flexible to fit your needs.
Buy
Download & install
Install and activate your Umi eSIM in under a minute. One install, use it forever.
Install
Land & connect
Your data activates the moment you arrive. No setup, no settings — just works.
Connect
How it works
Get online in minutes
Add data
Choose pay-as-you-go or pre-paid plans. Its flexible to fit your needs.
Buy
Download & install
Install and activate your Umi eSIM in under a minute. One install, use it forever.
Install
Land & connect
Your data activates the moment you arrive. No setup, no settings — just works.
Connect
FAQ
Got questions? We've got answers
What is Umi?
Umi is a simple, all in one global connection that just works. Install once, use everywhere.
What countries does the eSIM work in?
Umi connects in over 200 destinations, covering almost everywhere except places like North Korea. Use while you travel and as a at home back up.
Can I use Umi alongside my current SIM?
Yes — Umi is designed to work alongside your existing SIM and phone number as long as your phone supports eSIM and is network unlocked.
How much does it cost?
Each country and region has individual rates for Flow (pay-as-you-go) and plans.
Does it come with a phone number?
Currently our eSIMs only provide mobile data. We are working on a solution to provide native numbers and calling + SMS on our eSIM.
Still need help?
FAQ
Got questions? We've got answers
What is Umi?
Umi is a simple, all in one global connection that just works. Install once, use everywhere.
What countries does the eSIM work in?
Umi connects in over 200 destinations, covering almost everywhere except places like North Korea. Use while you travel and as a at home back up.
Can I use Umi alongside my current SIM?
Yes — Umi is designed to work alongside your existing SIM and phone number as long as your phone supports eSIM and is network unlocked.
How much does it cost?
Each country and region has individual rates for Flow (pay-as-you-go) and plans.
Does it come with a phone number?
Currently our eSIMs only provide mobile data. We are working on a solution to provide native numbers and calling + SMS on our eSIM.
Still need help?
FAQ
Got questions? We've got answers
What is Umi?
Umi is a simple, all in one global connection that just works. Install once, use everywhere.
What countries does the eSIM work in?
Umi connects in over 200 destinations, covering almost everywhere except places like North Korea. Use while you travel and as a at home back up.
Can I use Umi alongside my current SIM?
Yes — Umi is designed to work alongside your existing SIM and phone number as long as your phone supports eSIM and is network unlocked.
How much does it cost?
Each country and region has individual rates for Flow (pay-as-you-go) and plans.
Does it come with a phone number?
Currently our eSIMs only provide mobile data. We are working on a solution to provide native numbers and calling + SMS on our eSIM.
Still need help?
FAQ
Got questions? We've got answers
What is Umi?
Umi is a simple, all in one global connection that just works. Install once, use everywhere.
What countries does the eSIM work in?
Umi connects in over 200 destinations, covering almost everywhere except places like North Korea. Use while you travel and as a at home back up.
Can I use Umi alongside my current SIM?
Yes — Umi is designed to work alongside your existing SIM and phone number as long as your phone supports eSIM and is network unlocked.
How much does it cost?
Each country and region has individual rates for Flow (pay-as-you-go) and plans.
Does it come with a phone number?
Currently our eSIMs only provide mobile data. We are working on a solution to provide native numbers and calling + SMS on our eSIM.
Still need help?
Global eSIM, Local Hero.
Work, travel, explore — Umi keeps you connected anywhere. No roaming, no hassle, just smart, seamless internet.
Connect globally on 1 eSIM
High speed, low latency everywhere
Pay-as-you-go balance that never expires
Works on unlocked eSIM enabled devices
Global eSIM, Local Hero.
Work, travel, explore — Umi keeps you connected anywhere. No roaming, no hassle, just smart, seamless internet.
Connect globally on 1 eSIM
High speed, low latency everywhere
Pay-as-you-go balance that never expires
Works on unlocked eSIM enabled devices
Global eSIM, Local Hero.
Work, travel, explore — Umi keeps you connected anywhere. No roaming, no hassle, just smart, seamless internet.
Connect globally on 1 eSIM
High speed, low latency everywhere
Pay-as-you-go balance that never expires
Works on unlocked eSIM enabled devices
Global eSIM, Local Hero.
Work, travel, explore — Umi keeps you connected anywhere. No roaming, no hassle, just smart, seamless internet.
Connect globally on 1 eSIM
High speed, low latency everywhere
Pay-as-you-go balance that never expires
Works on unlocked eSIM enabled devices
© 2025 Umi Ltd. All rights reserved.
© 2025 Umi Ltd. All rights reserved.
© 2025 Umi Ltd. All rights reserved.
© 2025 Umi Ltd. All rights reserved.