An eSIM for Texas from HelloRoam starts at £2.14 across 199+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active through dual SIM.
199+
Mobile networks
5G
5G support
under two minutes
Setup
Last updated
eSIM coverage across Texas from Dallas to San Antonio
Cheap eSIM for Texas, starting from £2.14. Local 4G/5G data on top carrier networks in Texas. Works on all eSIM compatible phones. HelloRoam's Texas eSIM runs on AT&T and Verizon 5G networks covering Dallas, Houston, Austin and San Antonio from £2.14. Download the QR code, scan it on your compatible iPhone or Android and you're online the moment you land. No physical SIM swap, no contract, no roaming charges.
Texas eSIM with fast 5G coverage
Texas is the USA's second largest state and a growing destination for British travellers, spanning Houston, Austin, Dallas, and San Antonio. Direct flights from London Heathrow reach Houston in nine and a half hours and Dallas in ten hours. T-Mobile, AT&T, and Verizon provide 5G across all major Texas cities and airports. A HelloRoam USA eSIM is the best option for Texas travel. Plans start at £2.14.
- Plans start at £2.14 with 5G speeds
- Coverage from AT&T and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Texas coverage across major cities
- Network
- 5G
- Plans From
- £2.14
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Texas

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.

Track usage, top up data, and manage all your eSIMs in one place.

Choose a data plan for your destination and complete your purchase in GBP.

Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.

Track usage, top up data, and manage all your eSIMs in one place.
Holiday changed? Not to worry, your money is safe.
Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.
Learn more about our refund policyHelloRoam Texas eSIM vs EE, Vodafone and Three roaming
When comparing eSIM vs a travel SIM card for Texas, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £2.14 with instant QR activation.
| Feature | UK carrier roaming add-on | Budget eSIM | |
|---|---|---|---|
| 180-day refund policy | |||
| Round-the-clock live chat | |||
| £0 activation fees | |||
| Automatic data-usage alerts | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Texas carrier networks |
Why UK Travellers Pick HelloRoam e-sim for Texas
HelloRoam vs Other eSIM Providers for Texas
HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Texas holiday.
| Feature comparison | Airalo | Holafly | Nomad | Saily | Ubigi | |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| £0 activation fees | ||||||
| Automatic data-usage alerts | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Texas carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Texas
An eSIM card is a digital SIM built into your phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Texas travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Mobile data through an eSIM connects to local in-country networks, giving you the same wireless connectivity as a resident rather than a roaming tourist. Follow the step-by-step setup guide to get connected before your flight from Heathrow, Gatwick, or any UK airport. guide


Texas eSIM coverage guide for UK travellers
Texas has excellent 5G across Houston, Dallas, Austin, San Antonio, and all main cities. Remote west Texas and Big Bend have limited or no signal. Download offline maps before heading to remote areas. Your HelloRoam eSIM connects to T-Mobile, AT&T, or Verizon on arrival.
- HelloRoam connects to AT&T 5G, Verizon 5G in Texas
- 5G across Houston, Dallas, Austin, San Antonio, and all main Texas cities
- DFW, IAH, AUS, and SAT airports fully covered
- Plans from £2.14 cover all 50 states
eSIM Travel Tips for Texas
Install your eSIM before your flight to DFW, IAH, or AUS
British Airways flies direct from London Heathrow to Dallas-Fort Worth and Houston. United and American also operate direct services. Install your HelloRoam USA eSIM at home. Connect at the airport on arrival.
Download offline maps for Big Bend and remote west Texas
Big Bend National Park, Guadalupe Mountains, and remote west Texas ranch country have little or no signal. Download offline Google Maps for the Big Bend region before you drive out of San Antonio or El Paso.
Hire a car for touring between Texas cities
Texas is vast and public transport between cities is limited. Hire a car for flexibility between Houston, San Antonio, Austin, and Dallas. Your HelloRoam eSIM keeps navigation live throughout.
Keep your UK SIM for banking
British banks send SMS verification codes for overseas transactions. Keep your UK SIM active alongside your HelloRoam eSIM.
Data from £2.14 covers all 50 states
A HelloRoam USA eSIM covers Texas, California, New York, and the whole country. Plans start from £2.14.
Texas mobile network coverage for British travellers
Texas has excellent 5G and 4G LTE coverage across its main cities. T-Mobile, AT&T (headquartered in Dallas), and Verizon all operate 5G networks across the state. George Bush Intercontinental Airport Houston (IAH), Dallas/Fort Worth International Airport (DFW), Austin-Bergstrom International Airport (AUS), and San Antonio International Airport (SAT) all have full 5G coverage. Downtown Houston, Dallas, Austin's 6th Street, the River Walk in San Antonio, Galveston Island, Big Bend National Park visitor areas, and all main tourist destinations have coverage. Very remote west Texas desert around Big Bend has limited signal.
- AT&T

- 5G
- Verizon

- 5G
Texas eSIM vs local SIM vs UK carrier roaming
The USA is outside any UK roaming zone. UK carriers charge daily fees for US travel. A HelloRoam USA eSIM gives a fixed prepaid allowance across all of Texas.
From £2.14 total
From £2.14. Install at home, connect at IAH, DFW, or AUS on arrival. No SIM purchase needed.
£3.73–£18.64 total
US prepaid SIMs are available at Texas airports. They require activation time and are often more expensive for short trips.
£3.73–£11.19/day
UK carriers charge daily fees for the USA. A two-week Texas trip with daily roaming adds significantly to your bill.
| Category | US prepaid SIM card | UK carrier roaming | |
|---|---|---|---|
| Typical cost | From £2.14 total | £3.73–£18.64 total | £3.73–£11.19/day |
| Details | From £2.14. Install at home, connect at IAH, DFW, or AUS on arrival. No SIM purchase needed. | US prepaid SIMs are available at Texas airports. They require activation time and are often more expensive for short trips. | UK carriers charge daily fees for the USA. A two-week Texas trip with daily roaming adds significantly to your bill. |
Best time to visit Texas from the UK
March through May and October through November are the best times for British visitors. Spring brings the Texas Bluebonnet wildflower season in the Hill Country at 18C to 26C. Autumn is warm and pleasantly dry. June through September is very hot in Texas at 35C to 42C, with high humidity in Houston. December through February is mild in most of Texas at 10C to 18C, though occasional cold fronts bring temperatures below freezing.

Top Attractions in Texas

Texas
Explore the vibrant heart of the city with shops, restaurants, and attractions.
Best visited in the morning for fewer crowds.
Showing slide 1 of 1
Prices verified:
Common Questions About Texas eSIM
Yes, HelloRoam's eSIM connects you across Texas on AT&T and Verizon 5G networks from £2.14. Scan the QR code at home and you're live in two minutes on any compatible device.
Your HelloRoam United States eSIM runs on nationwide AT&T and Verizon 5G networks, so you're covered in Texas and every other state from £2.14. No contract, no roaming fees.
A HelloRoam United States plan runs on AT&T and Verizon 5G across Texas, covering Dallas, Houston, San Antonio, Austin, and the Hill Country route west to Fredericksburg and the Guadalupe Mountains. Plans start from £2.14 with instant QR delivery and a 180-day refund guarantee for unactivated eSIMs.
A HelloRoam US plan works nationwide on AT&T and Verizon 5G, so your data follows US-90 from San Antonio to Marfa and south to Big Bend. Plans start from £2.14 with no contract. Remote desert park areas may have very limited signal on any network, so download offline maps before leaving the city.
A HelloRoam USA eSIM works across Texas on T-Mobile, AT&T, and Verizon 5G networks. Coverage is excellent in Houston, Dallas, Austin, and San Antonio. HelloRoam eSIM for Texas connects to T-Mobile / AT&T with 5G coverage across major tourist and urban areas. Plans start from £2.14. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Yes. Dallas/Fort Worth International Airport (DFW) has full 5G and 4G LTE coverage. Your HelloRoam eSIM connects on arrival. The airport has full 5G coverage across all terminals. Activate your data in Settings when you land and HelloRoam connects automatically to T-Mobile / AT&T. No queue, no SIM counter: you are online within seconds of landing.
Yes. George Bush Intercontinental Airport (IAH) and Houston Hobby Airport (HOU) both have full 5G and 4G coverage. Your HelloRoam eSIM connects on arrival. The airport has full 5G coverage across all terminals. Activate your data in Settings when you land and HelloRoam connects automatically to T-Mobile / AT&T. No queue, no SIM counter: you are online within seconds of landing.
Yes. The USA has no roaming agreement with UK carriers. A HelloRoam eSIM avoids daily UK carrier charges. HelloRoam eSIM for Texas connects to T-Mobile / AT&T with 5G coverage across major tourist and urban areas. Plans start from £2.14. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Yes. San Antonio River Walk, the Alamo, and downtown San Antonio all have strong outdoor 5G coverage. Outdoor areas and main tourist zones have strong 5G signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.
Yes. Austin's 6th Street, South Congress, the Texas State Capitol, and all Austin neighbourhoods have strong outdoor 5G coverage. Outdoor areas and main tourist zones have strong 5G signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.
Big Bend has very limited signal. The Panther Junction visitor centre area has limited 4G. The Chisos Basin, the river canyons, and the backcountry have no signal. Download offline maps before entering. Outdoor areas and main tourist zones have strong 5G signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.
Yes. A HelloRoam USA eSIM covers all 50 states including Texas, California, New York, and the whole country. HelloRoam eSIM for Texas connects to T-Mobile / AT&T with 5G coverage across major tourist and urban areas. Plans start from £2.14. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Yes. Dallas downtown, Deep Ellum, the Arts District, Uptown, and all Dallas-Fort Worth metro areas have strong outdoor 5G coverage. Outdoor areas and main tourist zones have strong 5G signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.
The USA uses the US dollar (USD). Cards are accepted everywhere in Texas. HelloRoam eSIM for Texas connects to T-Mobile / AT&T with 5G coverage across major tourist and urban areas. Plans start from £2.14. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.
Yes. Uber and Lyft operate in Houston, Dallas, Austin, and San Antonio. With your HelloRoam eSIM active, you can book from any major Texas airport. HelloRoam eSIM for Texas connects to T-Mobile / AT&T with 5G coverage across major tourist and urban areas. Plans start from £2.14. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.





