USA SIM & eSIM for UK Travellers

T-Mobile Unlimited Bundle

Unlimited 5G Data, Calls & Texts on the T-Mobile USA Network

From £29.99

Get unlimited USA data, calls, texts and a real US mobile number before you leave the UK.

Works with iPhone, Samsung, Google Pixel and many other compatible phones.

Buy It Now

Best For

UK tourists visiting the USA
Road trips across America
Travellers wanting a real US number
Heavy data users
Avoiding expensive roaming charges
eSIM and physical SIM users

Key Benefits

Real US mobile number included, even with eSIM*
Unlimited data**, calls and texts in the USA
Fast 5G on the T-Mobile USA network
Instant eSIM delivery by email
Works across the USA
No contract or auto-renewal

Compatible Phones

Works with iPhone, Samsung Galaxy, Google Pixel, Oppo, Xiaomi, Huawei and most modern 5G-compatible phones. A 5G phone is required. 4G-only phones will not work.

Pricing

Trip Length Bundle Price
5 Days£29.99
7 Days£30.99
10 Days£31.99
14 Days£32.99
21 Days£33.99
30 Days£34.99 Most Popular
45 Days£54.99
60 Days£69.99
90 Days£104.99

Ideal for holidays, business trips, road trips and multi-city travel across the USA.

Who This Is For

UK travellers visiting the USA
People needing a real US phone number*
Heavy data users
Business travellers using hotspot or tethering
Multi-city USA trips
Travellers wanting to avoid expensive roaming charges

What’s Included

Unlimited data,** calls and texts in the USA
Fast 5G/4G data
Uses the T-Mobile USA network
Real US mobile number*
Hotspot/tethering included at 3G speeds
Free in-flight Wi-Fi on select US airlines***
Choose your activation date
No contract or auto-renewal
Physical SIM or instant eSIM available
Bundle cannot be topped up

Why a Real US Number Matters

Most USA travel eSIMs are data only.

That means no US mobile number, no local calls or texts, and possible problems with some US apps, bookings, verification systems and delivery services.

Our SIM and eSIM include a real US mobile number*.

Free In-Flight Wi-Fi

T-Mobile sponsors free in-flight Wi-Fi*** on select US domestic flights with Alaska Airlines, Delta, Hawaiian Airlines and Southwest.

Need It Fast?

Flying soon or already in the USA?

Choose eSIM and receive setup instructions by email. Delivery can take as little as one hour.

Buying 2 or More?

Use code BUY2SAVE10 at checkout for 10% off your order.

Choose eSIM or physical SIM. eSIM is instant delivery by email. Physical SIM is posted to you. *

eSIM is compatible with iPhone XS onwards, Galaxy S20 onwards, Pixel 4a onwards, and other eSIM compatible phones.

How many days do you need? *

Choose your bundle duration. You do not need to select your activation date now. You will choose your activation date later when activating your eSIM or SIM.

Optional Add-Ons

Available for the 5, 7, 10, 14, 30 Day Bundle

Optional Add-Ons

Available for the 45 and 60 Day Bundle

Optional Add-Ons

Available for the 90 Day Bundle

Order total:

Good to Know Before Your USA Trip

Helpful information about phone compatibility, activation, hotspot use and avoiding UK roaming charges in the USA.

Avoid UK Roaming Charges

Using a USA eSIM or SIM is usually much cheaper than paying daily UK roaming fees while travelling in America.

Keep Your UK Number Active

You can usually keep your UK SIM or eSIM active for verification texts while using our USA eSIM for mobile data.

Hotspot Supported

This T-Mobile bundle includes hotspot and tethering, with hotspot speeds capped at 3G speeds.

Easy Activation

Your eSIM can be installed before leaving the UK, then used when you arrive in the USA and connect to the network.

Works With Modern 5G Phones

This bundle works with many modern iPhone, Samsung Galaxy, Google Pixel, Oppo, Xiaomi and Huawei phones. A 5G-compatible phone is required.

Heading to the USA for FIFA World Cup 2026?

We’ve created a quick guide for UK football fans travelling to America, including why a USA eSIM with a real US number can help with maps, Uber, hotels, bookings, calls and travel updates.

Read the USA eSIM Guide for Football Fans This is an independent travel eSIM guide and is not affiliated with, endorsed by, or sponsored by FIFA or the FIFA World Cup.
Our eSIM is direct with the T-Mobile network. Why is that important?

Many travel eSIM companies only provide roaming access to local networks. This means your data goes through their home network (e.g., in Europe or Asia) and the local carrier treats that connection with lower priority. That often results in slower speeds and less reliable coverage.

Our eSIMs work differently. Our eSIM connect directly to America’s T-Mobile network. It’s just like using a proper carrier eSIM, the same thing you’d get if you bought it from a T-Mobile store in the USA.

A simple comparison helps. A traveller in the UK can use a cheap third party eSIM or an official EE eSIM. The cheap option might only roam onto Three, send traffic through overseas routes, and receive second tier priority. The official EE eSIM will use the local EE network natively and gets full speed and stability like any other EE customer.

Will my phone work with this SIM/eSIM

To use our physical SIM
• iPhone 8 and newer
• Most other 5G model phones including Samsung Galaxy, Google Pixel, Oppo, Motorola, Nokia, Xiaomi, and Huawei models. NOTE: phone must be a 5G phone

For an eSIM
• iPhone XR, XS, SE 2020 and 2022, and all iPhone 11 to 16 models
• Samsung Galaxy S20 and newer, plus Z Flip and Z Fold
• Google Pixel 3a and newer

What to check
• Your phone must be unlocked and must be a 5G phone (if not using an iPhone)
• For eSIM, dial *#06#. If you see an EID, your phone supports eSIM

Should I choose an eSIM or a physical SIM for my USA trip?

It depends on your phone and your preferences:

eSIM (digital SIM):

  • Instant delivery: no need to wait for postage

  • Easy to install by scanning a QR code

  • Great for newer phones that support eSIM (like recent iPhones, Samsung, Pixel)

  • No need to remove your UK SIM

Physical SIM (plastic SIM card):

  • Ideal if your phone doesn’t support eSIM

  • Easy to use: just insert and go

  • Requires swapping out your UK SIM while in the USA

Not sure if your phone supports eSIM?
Click here to check if your phone is eSIM compatible

Why are your eSIMs better than others?

✔️ Ours are direct with T-Mobile USA: not a reseller or third-party. You get proper 5G data on a proper American network
✔️ Includes a real USA phone number
✔️ Unlimited minutes and texts (not just data!)
✔️ Full access to T-Mobile’s fast 5G/4G network — same as locals use

🚫 Other eSIM providers often only offer data, with no phone number, no calls, and slower speeds on second-tier networks.

With our eSIM, you stay connected like a local, not like a tourist.

Do I get 5G with my bundle, and is it extra?

Yes, 5G is included at no extra cost with all our USA bundles
Uncapped speeds: no throttling, no slowdowns
Blazing fast downloads: over 500Mbps in many areas (faster than most UK home broadband!)

No upgrades, no hidden fees, just full-speed internet from the moment you land.

What network will I be using in the USA?

With our eSIMs & SIMs you’re getting proper 5G data on a proper American mobile network (T-Mobile)

✅ You’re on the T-Mobile USA network: a proper mobile network, not via a reseller
Full network coverage across the USA (no coverage in Alaska)
✅ Works just like a local SIM, with a real USA phone number, even on eSIM
No virtual providers or cut-down versions of the network

Whether you choose an eSIM or physical SIM, you’ll get the same reliable service locals use.

Do I get a USA mobile number?

✅ Yes! Both our eSIM and physical SIM include a real USA mobile number
✅ You can make and receive calls and SMS/texts, just like a local
✅ Other USA eSIMs often don’t include a number, meaning no calls or texts

A USA number isn’t just a bonus, it’s essential when the unexpected happens:

  • 🚗 Your hire car breaks down and you need to call roadside assistance

  • ✈️ Your flight is delayed, and you need to call your hotel before check-in closes

  • 🍽️ You’re waiting for a table at a busy restaurant: they’ll want to text you when one’s free

Your USA number will look like this: 310-123-4567
For calls/texts from the UK, the format is: +1 310 123 4567

Stay connected and reachable, wherever you are in the States.

 

Flying today? Landed in the USA? Urgently need an eSIM?

Urgently need an eSIM? We’ll get you sorted.

If it’s currently:

  • 4pm – 11pm US Pacific Time → your eSIM will be ready within about 1 hour

  • 11pm-5am US Pacific Time → your eSIM will be ready by 6am US Pacific Time

  • 6am-4pm US Pacific Time → your eSIM will be ready by 6pm US Pacific Time

 

Is support available while I'm in the USA?

✅ Yes, we provide 24/7 support in the USA time zone
✅ Contact us anytime via email or WhatsApp
✅ We’re here to help with setup, troubleshooting, or any questions during your trip

Whether you land at 6am or hit a snag at midnight, our support team is ready when you need us with no waiting for UK office hours.

Can I choose when my bundle starts?

✅ Yes! You pick your own activation date
No need to choose a date when ordering
✅ Just activate online before you fly

If you’ve ordered a physical SIM, head to our website to activate it before you leave and choose your preferred USA start date and you’ll be connected the moment you land.

If you’ve ordered an eSIM, follow the setup instructions in your order confirmation email and choose your activation date during setup.

Is there a contract or credit check?

No way! No contract, no commitment
No credit check required
Nothing to cancel because it’s 100% Pay As You Go

Just choose your bundle, use it while you’re in the USA, and when you come home, that’s it. No surprise charges, no auto-renewals, and nothing to cancel.

Do you offer a money-back guarantee?

Yes we offer a 100% Money Back Guarantee

We’re confident you’ll love our SIM Card and that it will work exactly as promised. But if there’s a fault with your SIM or eSIM, you’re covered. Just follow the simple steps in the FAQ below titled “What is your money-back guarantee?” to request a refund.

Unlimited USA 5G data, calls and texts on T-Mobile USA. Includes a real US mobile number and available as instant eSIM or physical SIM for UK travellers.

Got more questions? Check out our FAQ page here.

Optional add-ons

Call/Text Abroad Add-On: learn more

Need to call and text back to the UK? 

With the Call & Text Abroad Add-On you get unlimited minutes and texts from the USA (excluding from Alaska) to UK numbers (mobiles and landlines) for the duration of your bundle. You'll also need this Add-On if you want to call UK phones roaming in the USA (they're still a UK number).

You'll also get unlimited minutes and texts from the USA to mobiles and landlines in more than 30 other countries including Canada, Mexico, France, Greece, Ireland and Norway - click here to see the full list.

This add-on only works when you're connected to the T-Mobile network, and won't work when roaming on T-Mobile partner networks in the USA. T-Mobile partner networks provide coverage in remote/rural areas where T-Mobile has no network coverage.

The Call & Text Abroad Add-On can only be purchased with your eSIM/SIM (it can't be added after your eSIM/SIM has been activated, which means you can't buy it when you're already in the USA).

Pricing for this add-on:

5, 7, 10, 14, 21 and 30 Day Bundles: £5.99

45 and 60 Day Bundles: £11.98

90 Day Bndle: £17.97

Canada/Mexico Add-On: learn more

Want data, calls & texts in Canada and/or Mexico?

If you have the 5 day, 7, 10, 14, 21 or 30 day bundle you get 5GB of 4G data, plus unlimited minutes & texts to the USA, Canada and Mexico, and unlimited minutes & texts to anyone else using our SIM Card who also has this add-on, for the duration of your bundle.

If you have the 45 day bundle you get 5GB valid for days 1-30, then a new 5GB valid for days 31-45. Unused data does not rollover.

If you have the 60 day bundle you get 5GB valid for days 1-30, then a new 5GB valid for days 31-60. Unused data does not rollover.

If you have the 90 day bundle you get 5GB valid for days 1-30, then a new 5GB valid for days 31-60, then a new 5GB valid for days 61-90. Unused data does not rollover.

This is a one-off purchase, so if you use up the 5GB data allowance you can't buy more data for Canada and Mexico.

This add-on must be purchased with your eSIM/SIM. It can't be added later.

Cost of this add-on:

5, 7, 10, 14, 21 and 30 Day Bundles: £4.99

45 and 60 Day Bundles: £9.98

90 Day Bundle: £14.97

5GB 5G/4G personal hotspot/tether data (full details)

Available with the 30, 60 and 90 day bundle: 5GB 5G/4G personal hotspot data (also called "tethering") for use in the USA only, for each 30 day period.

With all T-Mobile Extreme Bundles (5 days, 7, 10, 14, 21, 30, 45, 60 & 90 days) you get unlimited data on your phone at 5G/4G speed, but when you use your phone as a personal hotspot, the data is only at 3G speed. For example, if you connect your laptop or tablet, then the data speed on your laptop or tablet will only be 3G. This isn't suitable for data heavy uses such as gaming, streaming etc.

With the 30, 60 or 90 day bundle + 5GB personal hotspot you get 5GB of personal hotspot data at 5G/4G speed each 30 day period for use in the USA only. Once you use up to 5GB, you can still use personal hotspot (unlimited) but the hotspot data speed will revert back to 3G only. Unused hotspot data does not rollover.

One off purchase: once you use up 5GB, hotspot reverts to unlimited at 3G speed (you can't add more 5G/4G speed hotspot).

Must be purchased at the same time with your eSIM/SIM: you can't add it later.

 

* Includes a real USA phone number: Our USA eSIM and physical SIM include a real USA mobile number with unlimited calls and texts to USA numbers. Most travel eSIMs are data-only, which means you cannot make or receive standard phone calls. A real USA number is useful for Uber, restaurants, hotels, bookings, roadside assistance, and emergencies such as calling 911.

** Unlimited data: if you use a lot of data, more than 50GB, you may notice slower speeds when the network is busy. Other than this there are no data caps or restrictions.

*** Free in-flight Wi-Fi: T-Mobile sponsors free in-flight Wi-Fi on select Alaska Airlines, Delta, Hawaiian Airlines, and Southwest domestic USA flights. Airline loyalty program registration is required. Full setup instructions are included after purchase.

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