HelloRoam sells prepaid eSIM data plans for USA starting at £2.14. Your eSIM connects to local 5G networks the moment you land. Activate by QR code in under two minutes. Keep your EE, Vodafone or Three number on dual SIM while your eSIM handles data.
- Mobile networks
212+- network type
5G- Setup
under two minutes
Last updated
Your USA eSIM with local network coverage
Cheap eSIM for United States, starting from £2.14. Local 5G data on local partner networks in United States. Works on any carrier-unlocked, eSIM-compatible phone. Times Square, the Florida theme parks, Route 66, and the Las Vegas Strip are all improved with data sorted before you board at Heathrow. HelloRoam eSIM USA plans start at £2.14 on Verizon and AT&T networks covering all 50 states from coast to coast. Activate by QR before JFK, LAX, or any US gateway and land already connected. A 180-day money-back guarantee on unactivated eSIMs applies to every plan.
USA eSIM with 5G coverage
HelloRoam provides eSIM plans for the United States starting from £2.14. Connect on 5G and 4G networks via Verizon and AT&T across New York, Los Angeles, Miami, and beyond. Activate via QR code before your transatlantic flight.
- Plans start at £2.14 with 5G speeds
- Coverage from Verizon and 1+ other operators
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- USA coverage across major cities
- Network
- 5G
- Plans From
- £2.14
- Activation
- Under 2 min
- Refund
- 180 days if unactivated
How to Set Up an eSIM in USA
Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.
Set up an eSIM on your iPhone for travel from the UK
Set up an eSIM on your Android for travel from the UK
- 1
Choose your plan and checkout online
Choose a data plan for your destination and complete your purchase in GBP.
2Scan the QR code
Scan the QR code to install your eSIM straight away.
- 3
Activate in minutes: ready on arrival
Your eSIM installs instantly and activates when you land.
4Manage it all from our mobile app
Track usage, top up data, and manage all your eSIMs in one place.
Holiday changed? Not to worry, your money is safe.
Plans change, and that's fine. With HelloRoam, an eSIM that was never activated (not installed or scanned) qualifies for a full refund within 180 days of purchase.
Learn more about our refund policyHelloRoam USA eSIM vs a travel SIM card or EE, Vodafone and Three roaming
Comparing an eSIM with a travel SIM card for USA? The eSIM skips the airport SIM kiosk. EE and Vodafone add a daily fee for roaming on many plans, and Three's Go Roam comes with a data limit. HelloRoam sells a prepaid eSIM for USA from £2.14, with a 180-day refund on unactivated eSIMs.
Why UK Travellers Pick HelloRoam e-sim for USA
Round-the-clock live chat support
Need help at 2am in Tokyo or midnight in Paris? HelloRoam support is available 24/7. Message us by live chat, WhatsApp or email at help@helloroam.com. Mobile data problems don't wait for office hours, and neither do we.
Best eSIM for USA
Get data at 5G speeds the moment you land in USA. Skip roaming fees from your UK network, such as EE or Vodafone. HelloRoam connects you to local carrier networks in minutes, whether you are travelling or working. You are online before you clear customs.
Dual SIM ready
Keep your UK mobile number active for calls and texts on your main SIM. HelloRoam runs travel data on a second eSIM line on any dual SIM compatible phone. No need to choose between your EE or Vodafone line and your holiday data. Your wireless connectivity abroad stays separate from your home plan, so there are no bill surprises when you return.
212+ carrier networks including USA
HelloRoam eSIM connects to 212+ carrier networks across 185+ countries. Your phone joins a partner 5G network in United States automatically, with no manual carrier selection needed. Speeds depend on the local network and where you are.
Data alerts before you run out
HelloRoam emails you as your data runs low on a fixed plan, so you can top up or buy a new plan in time. Where your plan allows it, top up from the app before the plan expires, without reinstalling your eSIM or visiting a shop. Adding a fresh prepaid data package takes under a minute from your account dashboard.
Local network speeds in United States
HelloRoam eSIM connects to local 5G networks in United States for one prepaid HelloRoam price. Use it for navigation, video calls and streaming, without paying EE or Vodafone daily roaming rates. Speeds depend on the local network and where you are.
Global and regional plans
Visiting more than one country? HelloRoam regional eSIMs cover many countries across Europe, Asia, the Americas and more in a single purchase. Unlimited data plans work for longer holidays. One QR code, no border hassle. A single regional plan gives you mobile data and wireless connectivity across multiple countries without ever swapping a physical SIM card.
Hotspot and data sharing in USA
Share your USA eSIM data with a laptop or tablet using your phone's mobile hotspot. No extra charges and no separate setup needed. Works on all eSIM compatible phones with data sharing enabled. It is a practical way to keep a travel companion or work device running on the same prepaid data package at no added cost.
eSIM Prices for USA
HelloRoam, the best eSIM USA. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £2.60 |
| 3 days | £7.42 |
| 7 days | £16.03 |
| 15 days | £31.23 |
| 22 days | £42.37 |
| 30 days | £53.10 |
HelloRoam vs Other eSIM Providers for USA
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for USA. The table covers a 180-day refund on unactivated eSIMs, data overage charges and instant QR code delivery.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) |  Feature available |  Feature not available |  Feature available | Feature not available | Feature not available | Feature not available |
| No data overage charges | Feature available | Feature available | Feature available | Feature available | Feature available | Feature available |
| Instant QR code delivery | Feature available | Feature available | Feature available | Feature available | Feature available | Feature available |
What Is an e SIM? How eSIM Works in USA
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 USA 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
Mobile connectivity guide for the United States
The United States has extensive 5G and 4G LTE coverage across its cities and major tourist regions. The HelloRoam eSIM connects on Verizon and AT&T, which cover New York, Los Angeles, Miami, Chicago, Las Vegas and San Francisco.
Rural areas in Nevada, Utah, and Montana can have limited signal between towns. A HelloRoam eSIM means you step off your Heathrow to JFK or Gatwick to LAX flight already connected to a US network.
- HelloRoam connects to Verizon 5G, AT&T 5G in USA
- 5G and 4G LTE in New York, LA, Miami, Chicago, Las Vegas, and San Francisco
- Connect on Verizon and AT&T networks
- Activate via QR code before your transatlantic flight departs
eSIM Travel Tips for USA
Set up your eSIM before you fly across the Atlantic
Install your HelloRoam eSIM at home before your long-haul flight to the States. Switch on your US data line as you land and you will have connectivity in the arrivals hall. No need to search for an AT&T or T-Mobile store or join the queue at airport kiosks.
US vocabulary for British travellers
Americans use different terms you will need for maps and directions. A pavement is a sidewalk, a boot is a trunk, a queue is a line, and a mobile is a cell phone. US place names and directions in Google Maps use these American terms, so expect 'sidewalk' rather than 'pavement' when following walking routes.
National parks and remote driving routes
America's famous road trips, Route 66, the Pacific Coast Highway, or drives through Utah's Mighty Five, pass through areas with very limited signal. Download offline maps of your route and national park trail maps before leaving your city hotel. The Grand Canyon South Rim has reasonable coverage but the canyon floor and North Rim are largely off-grid.
Temperature in Fahrenheit across the US
The US uses Fahrenheit rather than Celsius. A rough conversion: 32°F is freezing (0°C), 68°F is comfortable (20°C), 86°F is hot (30°C), 104°F is very hot (40°C). Summer in Phoenix, Las Vegas, and Miami can exceed 100°F (38°C). Keep your HelloRoam data active so you can check weather apps and local alerts.
Keep your UK number active for bank security
Many British banks send SMS two-factor authentication codes to your UK number. Keep your UK SIM active in your dual SIM phone whilst using HelloRoam for US data. This ensures you can access online banking without issues throughout your American holiday.
Mobile networks in the United States: what British travellers need to know
The US has three main mobile operators: T-Mobile, Verizon, and AT&T, all running nationwide 5G. HelloRoam connects on AT&T and Verizon. Both networks are strong in cities, on interstate corridors, and across major tourist areas, with 4G LTE filling in smaller towns. Your eSIM picks whichever of the two has the better signal where you are standing.
- Verizon
- 5G
- AT&T
- 5G
HelloRoam eSIM vs UK carrier roaming charges in the USA
A realistic comparison of your mobile data options for an American holiday or business trip.
| Category | HelloRoam eSIM Recommended | US SIM card | Standard roaming (EE, Vodafone UK, Three) |
|---|---|---|---|
| Typical cost | From £2.14 total | £11.19–£44.74 total | £6–£8/day |
| Details | Plans start at £2.14. Buy before your flight, install the QR code at home, and land at JFK or LAX already connected on Verizon or AT&T. No daily roaming fees, no phone shop visits, no airport SIM kiosk queues. | US SIM cards are available at airports and mobile stores but require time to purchase and set up. Unused data and credit are forfeited at the end of the plan period. | UK networks treat the USA as a rest-of-world zone. That usually means paying for a daily or monthly roaming pass on top of your plan. On a three-week American road trip, daily roaming charges add up fast on your phone bill. |
Prices approximate as of . Actual savings vary.
Best time to visit the United States from the UK
The USA is a vast country and timing depends on which region you are visiting. New York is delightful in spring (April to June) and autumn (September to November) with temperatures between 15°C and 25°C. Florida is best from November to April to avoid hurricane season and summer humidity. California is pleasant year-round with Los Angeles around 20°C to 28°C throughout. Las Vegas and the Southwest are best in spring and autumn. The summer school holidays (July and August) see peak prices for flights and hotels across the country.
Reviewed by the HelloRoam Editorial Team
Reviewed by the HelloRoam Editorial Team
Top Destinations in USA
Alaska
HelloRoam works across Alaska, United States. Pick your data plan and connect the moment you arrive.
T-Mobile and Verizon 5G cover Alaska main cities. The backcountry has no coverage; bring a satellite device.
Atlanta
Atlanta is the capital of Georgia and the de facto capital of the American South, a city of civil rights history, great food, and the world's busiest airport. HelloRoam keeps you online.
AT&T and T-Mobile run 5G across Atlanta. Activate before landing at Hartsfield-Jackson Atlanta Airport, the world's busiest.
Boston
Travel to Boston with HelloRoam for instant data in United States. No physical SIM card required.
T-Mobile and Verizon 5G cover Boston. Logan International Airport has excellent indoor coverage.
California
HelloRoam keeps you connected in California with fast mobile data. Browse our California eSIM plans for United States.
T-Mobile and Verizon 5G blanket California cities. Sierra Nevada and remote deserts have lighter coverage.
Chicago
Explore Chicago with HelloRoam data. Our eSIM plans for United States give you fast, reliable coverage.
Chicago has dense T-Mobile and Verizon 5G. O Hare and Midway airports have strong signal in all terminals.
Florida
Stay connected in Florida with HelloRoam. Get an eSIM data plan for United States and go online right away.
T-Mobile and Verizon 5G cover Florida main metros. Miami, Orlando, and Tampa airports are all covered.
Hawaii
Hawaii puts beaches, volcanoes, and island towns within easy reach. HelloRoam keeps you online from Waikiki to the Big Island with one eSIM.
T-Mobile and Verizon 5G cover Oahu and the main resort areas. Daniel K. Inouye Airport is covered; signal thins on remote island roads.
Honolulu
HelloRoam keeps you connected in Honolulu with fast mobile data. Browse our Honolulu eSIM plans for United States.
Honolulu has T-Mobile and Verizon 5G. Daniel K. Inouye Airport is covered; Neighbor Islands vary.
Las Vegas
HelloRoam offers fast data in Las Vegas, United States. Set up your eSIM before departure and land connected.
Las Vegas has dense T-Mobile and Verizon 5G. Harry Reid Airport has strong indoor signal in all terminals.
Los Angeles
HelloRoam connects travelers in Los Angeles with reliable data across United States. No SIM card swap needed.
T-Mobile and Verizon 5G blanket the LA metro. LAX has excellent coverage; the People Mover stays connected.
Miami
Get reliable mobile data in Miami, United States with HelloRoam. Choose from fixed or unlimited data plans.
Miami has strong T-Mobile and Verizon 5G. MIA has good terminal coverage; the Metrorail link is connected.
New York
Visit New York and stay online with HelloRoam. Our United States eSIM plans keep you connected everywhere.
New York State has T-Mobile and Verizon 5G in major cities. Adirondack and Catskill areas are lighter.
Orlando
Use HelloRoam in Orlando for instant connectivity. Our United States plans work on any eSIM phone.
Orlando has T-Mobile and Verizon 5G citywide. Orlando International Airport and theme parks are covered.
San Diego
Visit San Diego and stay online with HelloRoam. Our United States eSIM plans keep you connected everywhere.
San Diego has strong T-Mobile and Verizon 5G. The airport has good coverage; trolley network stays connected.
San Francisco
HelloRoam brings reliable data to San Francisco travelers. Browse our United States eSIM plans today.
San Francisco has dense T-Mobile and Verizon 5G. SFO has full coverage; BART runs through covered zones.
Seattle
HelloRoam works across Seattle, United States. Pick your data plan and connect the moment you arrive.
Seattle has T-Mobile and Verizon 5G. Sea-Tac Airport has strong coverage; the Link Light Rail stays connected.
Texas
Texas runs big. Dallas, Houston, Austin, and San Antonio all sit on fast networks, and HelloRoam gives you one eSIM for the whole state.
Texas metros run fast 5G; HelloRoam connects on T-Mobile and Verizon. DFW and George Bush Intercontinental airports have coverage from the gate; West Texas highways have gaps.
Washington DC
Get reliable mobile data in Washington D.C., United States with HelloRoam. Choose from fixed or unlimited data plans.
Washington DC has T-Mobile and Verizon 5G. The Metro is connected; DCA and IAD airports are fully covered.
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Reviews
HelloRoam eSIM Reviews from UK Travellers
Real reviews from Trustpilot and the App Store, quoted as written.
40k+ travellers have used HelloRoam
Cat
On a trip to Europe, my hotel Wi-Fi was so slow and outside Wi-Fi was unreliable. I couldn’t take it anymore so I got helloroam for a few days. It was tricky to set up correctly because of the primary settings (with my original number). But I reached out to their customer service via WhatsApp. Super responsive and helpful, with specific and clear steps to troubleshoot. Appreciate having 4G roaming instead of being stuck with in and out Wi-Fi during my trip!!
Rated 5 out of 5 by this reviewer
Very good experience! The eSIM was easy to set up and worked great in London. It was much cheaper than it would have been to use my own operator there.
Ilona
Rated 5 out of 5 by this reviewer
metulker
Hard to set up but help was good
Rated 5 out of 5 by this reviewer
Reuben
Really happy with HelloRoam. Everything worked as expected, from messaging and Google Maps through to streaming without any issues. Easy to use, reliable and affordable. Would happily use them again when travelling.
Rated 5 out of 5 by this reviewer
Angeline
Reliable connection. Reasonable pricing.
Rated 4 out of 5 by this reviewer
Last updated
Common Questions About USA eSIM
How much does an eSIM USA plan cost for British visitors to New York and Florida?
An e SIM USA plan from HelloRoam costs from £2.14 on Verizon and AT&T 5G networks covering all 50 states including New York, Florida, California, and Hawaii. Activate by QR code before your Heathrow departure and land at JFK, LAX, or SFO already online. Every plan includes a 180-day money-back guarantee on unactivated eSIMs and instant QR delivery with no contract.
Which eSIM in USA plan covers a coast-to-coast road trip for British visitors?
The best eSIM for USA road trips from HelloRoam covers all 50 states on Verizon and AT&T 5G networks from £2.14. No contract, no physical SIM card swap needed, and instant QR activation before your Heathrow or Gatwick departure. A 180-day refund guarantee on unactivated eSIMs applies to every plan.
Does a USA eSIM work across all 50 states including Hawaii and Alaska?
A HelloRoam eSIM for the USA connects to Verizon and AT&T 5G networks across the contiguous 48 states from £2.14. Hawaii and Alaska use partner networks and coverage is strong in main urban and highway corridors. Remote national park backcountry areas and the Alaskan interior have limited cellular signal.
How does a USA eSIM compare to an AT&T or T-Mobile tourist SIM bought at JFK?
AT&T and T-Mobile airport counters sell tourist SIM cards for the USA with in-store registration required after a transatlantic flight. A HelloRoam eSIM USA plan activates by QR at home for £2.14 on Verizon and AT&T 5G networks. Land at JFK, LAX, or O'Hare already sorted and head straight to immigration without any terminal queue.
What is the best eSIM for the United States?
A HelloRoam eSIM connects British travellers in the USA on Verizon and AT&T, with 5G and 4G LTE coverage coast to coast. You can get a refund within 180 days if you never activate it. Plans start from £2.14. Install via QR code before your transatlantic flight and arrive already connected.
Does a HelloRoam eSIM work across the USA?
Yes, HelloRoam eSIM plans work throughout the United States on the AT&T and Verizon networks. Coverage is strong in all major cities and tourist areas. Rural and remote areas between towns may have reduced signal.
Which networks does HelloRoam use in the US?
HelloRoam uses AT&T and Verizon in the United States. Both offer 5G in major cities and 4G LTE across most of the country, covering tourist attractions, airports, and city centres. Your phone selects the strongest available signal automatically, so you stay connected without manual network switching.
How do I activate a HelloRoam eSIM for the USA?
Purchase your plan on helloroam.com, scan the QR code under Settings, then Mobile Data, then Add eSIM. Do this at home on Wi-Fi before you travel; it takes about five minutes. When you land in the United States, turn on mobile data and the plan activates on Verizon or AT&T.
How much does a HelloRoam eSIM for the United States cost?
HelloRoam eSIM plans for the USA start at £2.14, with the price depending on data size and duration. Larger plans suit longer holidays, road trips, or business travel where maps, video calls, and streaming eat into your allowance. A HelloRoam plan costs far less than UK carrier roaming for a typical American trip, with no hidden fees or surprise charges on your home bill.
Is a HelloRoam eSIM cheaper than EE daily roaming in the USA?
Yes, in most cases. The USA sits outside EE's standard European roaming, so you either pay for a roaming pass or steep pay-as-you-go rates. HelloRoam plans start from £2.14, and bigger, longer plans are available too. You pay one fixed price up front rather than a mounting daily charge.
Does HelloRoam eSIM work in US national parks?
HelloRoam eSIM works in the US on AT&T and Verizon. Coverage in national parks varies. Yellowstone, Grand Canyon South Rim, and Yosemite Valley have reasonable signal. Remote canyon floors, backcountry trails, and areas far from roads may have little or no signal.
Does HelloRoam eSIM include calls and texts in the USA?
HelloRoam plans are data-only. Use WhatsApp, iMessage over data, or FaceTime Audio for calls and messages. Keep your UK SIM active in your dual SIM phone to receive bank texts and calls on your regular British number. Emergency calls work on any available network even without an active data plan.
How much data do I need for three weeks in America?
Three weeks in the USA covering multiple cities and a road trip, using maps, WhatsApp, Instagram, and occasional streaming, typically uses 8 to 15 GB. If you work remotely or stream video regularly, choose a 15 GB or larger plan.
Does my HelloRoam eSIM work in Hawaii and Alaska?
Yes. HelloRoam eSIM plans for the USA include Hawaii on the AT&T and Verizon networks. Alaska is covered too: population centres such as Anchorage, Fairbanks, and Juneau have reliable signal, and the regional carrier GCI reaches most Alaskans. Remote wilderness, including the interior and the Arctic coast, is satellite-only territory.
Is 5G available in the US with HelloRoam?
Yes. The HelloRoam eSIM connects on Verizon and AT&T, which offer 5G in major US cities including New York, Los Angeles, Chicago, Miami, Las Vegas and many others. Both networks also bring 5G to many smaller cities and suburbs outside the big metropolitan areas.
What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within USA. Urban areas typically have strong 5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, defined in 3GPP TS 31.102 (EF_PNN). Your phone can read it to display the name of the network you are connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to a local partner network without manual settings.
Prices are our retail rates across 185+ countries. The recommended plan is picked by data size and price. Every purchase includes a 180-day refund window if the eSIM has not been activated.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168
