HelloRoam offers prepaid eSIM data plans for Mexico from £2.51 a day. Your e SIM connects to local 4G/5G networks the moment you land. Activate by QR code in under two minutes, with no shop visit required. Keep your EE, Vodafone, or Three number live on dual SIM while your e-sim handles data abroad.
- Mobile networks
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- 5G support
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Your Mexico eSIM with local network coverage
Cheap eSIM for Mexico, starting from £2.51. Local 4G/5G data on top carrier networks in Mexico. Works on all eSIM compatible phones. British visitors fly to Cancun's Caribbean coast, Mexico City's historic centre, and the Riviera Maya in growing numbers each year. An eSIM for Mexico from HelloRoam connects to Telcel and AT&T networks across Cancun, Playa del Carmen, Oaxaca, and Los Cabos from £2.51. Plans deliver 4G data with no roaming fees. Activate by QR code at home before your long-haul flight departs. Choosing an eSIM in Mexico from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
Mexico eSIM with fast 5G coverage
HelloRoam provides eSIM plans for Mexico starting from £2.51. Connect on 5G and 4G networks via AT&T Mexico across Cancún, Mexico City, Los Cabos, Playa del Carmen, and the Yucatán Peninsula. Activate via QR code before your flight.
- Plans start at £2.51 with 5G speeds
- Coverage from Telcel and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Mexico coverage across major cities
- Network
- 5G
- Plans From
- £2.51
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Mexico
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

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 Mexico eSIM vs EE, Vodafone and Three roaming
When comparing eSIM vs a travel SIM card for Mexico, 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 £2.51 with instant QR activation.
| Feature comparison | HelloRoam | 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 Mexico carrier networks |
Why UK Travellers Pick HelloRoam e-sim for Mexico
eSIM Prices for Mexico
HelloRoam, the best eSIM Mexico. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £2.51 |
| 3 days | £7.16 |
| 7 days | £15.48 |
| 15 days | £30.16 |
| 22 days | £40.91 |
| 30 days | £51.27 |
HelloRoam vs Other eSIM Providers for Mexico
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 Mexico holiday.
| Feature comparison | HelloRoam | 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 Mexico carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Mexico
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 Mexico 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 Mexico
Mexico has strong 5G and 4G LTE coverage across its major cities and tourist resorts. AT&T Mexico covers Cancún, Playa del Carmen, Tulum, Los Cabos, Puerto Vallarta, Mexico City, and Guadalajara.
Remote jungle areas of the Yucatán Peninsula, small Mayan villages, and the Copper Canyon region in Chihuahua can have very limited signal. Mexico is an increasingly popular long-haul destination for British visitors.
A HelloRoam eSIM connects you on landing at Cancún International or Mexico City Benito Juárez Airport.
- HelloRoam connects to Telcel 5G, AT&T 5G in Mexico
- 5G and 4G LTE in Cancún, Mexico City, Playa del Carmen, and Los Cabos
- Connect on AT&T Mexico network
- Activate via QR code before your long-haul flight from the UK
eSIM Travel Tips for Mexico
Install your eSIM before your transatlantic flight to Mexico
Set up your HelloRoam eSIM at home before your British Airways, Virgin Atlantic, or connecting flight to Mexico. Enable data when you land in Cancún or Mexico City and you are connected in the arrivals hall. No SIM card hassle on arrival.
Currency in Mexico
Mexico uses the Mexican peso (MXN) and offers good value for British visitors in restaurants, taxis, and local markets. Keep your HelloRoam eSIM active to use currency converters, locate ATMs, and access Uber or Didi for safe transport.
Coverage along the Riviera Maya
The Riviera Maya corridor from Cancún to Tulum has good 4G coverage along the main highway (Federal Highway 307). Resort hotels and Playa del Carmen have strong coverage. More remote cenotes and jungle areas between the highway and the coast can have weaker signal. Download offline maps before visiting remote natural sites.
FCDO travel advice for Mexico
The FCDO (Foreign, Commonwealth and Development Office) maintains travel advisories for Mexico with specific guidance on regional safety. Keep your HelloRoam eSIM active to check gov.uk/foreign-travel-advice/mexico for updates, contact your travel insurer, and stay in touch with family at home.
Keep your UK SIM active for banking
UK banks send SMS verification codes for overseas transactions in Mexico. Keep your British SIM active in your second slot while using HelloRoam for Mexican data. You will receive any security verification codes on your regular UK number.
Mobile networks in Mexico: what British travellers need to know
Mexico's main mobile operators are Telcel (América Móvil), AT&T Mexico, and Movistar Mexico. HelloRoam connects on AT&T Mexico, which provides 5G in Mexico City, Guadalajara, and Monterrey and 4G LTE across the Riviera Maya, Los Cabos, and Puerto Vallarta. AT&T has strong coverage throughout the main tourist corridors and resort zones.
- Telcel

- 5G
- AT&T

- 5G
HelloRoam eSIM vs UK roaming charges in Mexico
A clear comparison of data options for your Mexican holiday.
| Category | HelloRoam eSIM | Mexican SIM card | UK carrier roaming (EE, Three, Vodafone UK, O2) |
|---|---|---|---|
| Typical cost | From £2.51 total | £3.73–£18.64 total | £3.73–£11.19/day |
| Details | Plans start at £2.51. Buy before your flight, install via QR code at home, and land in Cancún or Mexico City already connected on AT&T Mexico. No daily UK carrier roaming charges. | Telcel and AT&T SIM cards are available at airports and Oxxo convenience stores. They require passport registration and the setup process can be slow on arrival. Local SIMs may need topping up in pesos. | UK plans do not include Mexico in their European roaming allowances, so EE, Vodafone UK, and O2 charge daily international rates for data. Over a two-week Mexico holiday those charges pile onto your monthly bill. HelloRoam fixes the cost before you fly. |
Prices approximate as of . Actual savings vary.
Best time to visit Mexico from the UK
Mexico's Caribbean coast (Cancún, Playa del Carmen, Tulum) is best from December to April, dry, sunny, and 26°C to 32°C. Hurricane season runs June to November with September being the peak risk month. The Pacific coast (Puerto Vallarta, Los Cabos) has a slightly different weather pattern with rain from June to October. Mexico City is pleasant year-round at 18°C to 24°C given its high altitude. British families often visit during school Easter and summer holidays despite the heat. December and January are peak luxury resort season.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Mexico

Cancun
HelloRoam works across Cancun, Mexico. Pick your data plan and connect the moment you arrive.
AT&T 5G covers Cancun International Airport and the Hotel Zone; activate your plan before the shuttle ride.

Mexico City
HelloRoam offers fast data in Mexico City, Mexico. Set up your eSIM before departure and land connected.
AT&T 5G covers CDMX's central boroughs; go offline only in the deepest metro tunnels between stations.

Ecatepec De Morelos
Get reliable mobile data in Ecatepec de Morelos, Mexico with a HelloRoam eSIM plan.
AT&T 5G serves Ecatepec's metro-connected suburbs; signal stays strong on the Mexico City Metro Line B.

Guadalajara
Guadalajara is Mexico's second city and the birthplace of mariachi, tequila, and charreada. HelloRoam keeps you connected across this vibrant metropolitan area.
AT&T Mexico and Telcel run 5G. Activate before landing at Guadalajara Airport.

Iztapalapa
HelloRoam makes it easy to stay online in Iztapalapa with data plans for Mexico.
AT&T 5G covers Iztapalapa and Mexico City's east; use the metro and keep data on for navigation.

Juarez
Ciudad Juarez is a dynamic border city on the Rio Grande, directly across from El Paso, Texas. HelloRoam keeps you connected on the Mexican side of the frontier.
Telcel offers the best 5G in Juarez. Activate before crossing the border.

Monterrey
Monterrey is Mexico's industrial powerhouse and a city of dramatic mountain scenery, modern architecture, and excellent northern cuisine. HelloRoam keeps you connected.
Telcel and AT&T run strong 5G. Activate before landing at Monterrey Airport.

Puebla
Puebla is a UNESCO World Heritage city renowned for its Baroque architecture, Talavera pottery, and the original mole poblano. HelloRoam keeps you connected throughout.
Telcel covers the historic centre with 4G. Activate before arriving from Mexico City.

Santiago De Queretaro
Arrive in Santiago de Queretaro ready to connect. HelloRoam covers all of Mexico with fast data.
AT&T 5G covers Querétaro's historic aqueduct district and the tech corridor; fast data throughout the city.

Tijuana
HelloRoam gives you instant data access in Tijuana, Mexico with no extra fees.
AT&T 5G covers Tijuana International Airport and the border crossing; great data for crossing logistics.
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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 Mexico eSIM
How much does an eSIM in Mexico cost for UK visitors?
An eSIM in Mexico from HelloRoam starts at £2.51 and covers Mexico City, Cancun, Playa del Carmen, and the Yucatan Peninsula on Telcel and AT&T networks. Plans are prepaid with QR activation, no contract required, and no airport SIM queue at Cancun International.
Which eSIMs Mexico plan works for a Cancun and Yucatan itinerary?
eSIMs Mexico plans from HelloRoam cover the Riviera Maya, Yucatan ruins, and the capital without roaming fees. Plans start at £2.51 on Telcel and AT&T networks. Activate at home by QR code before your flight. No physical SIM card needed on arrival.
Does a Mexico eSIM work in the Yucatan jungle areas and Copper Canyon?
A HelloRoam eSIM for Mexico connects to Telcel and AT&T 5G networks across Mexico City, Guadalajara, Cancun, and major Yucatan towns from £2.51. Remote Copper Canyon sections and jungle cenote routes have reduced signal. Download offline maps before leaving Merida or San Cristobal de las Casas for remote areas.
Can I share a Mexico eSIM hotspot with travel companions on one plan?
A HelloRoam e SIM Mexico plan supports mobile hotspot sharing so travel companions can connect their devices through your phone's data on Telcel and AT&T 5G networks. Each companion's device then uses your data allowance. For heavier shared use, each traveller buying their own plan from £2.51 is more cost-effective.
What is the best eSIM for Mexico?
HelloRoam is a strong eSIM choice for British travellers visiting Mexico, connecting on AT&T Mexico with 5G and 4G LTE across Cancun, Playa del Carmen, Mexico City, and Los Cabos. Plans start from £2.51. Install via QR code before your flight and arrive connected.
Does a HelloRoam eSIM work in Mexico?
Yes, HelloRoam eSIM plans work throughout Mexico on AT&T Mexico network. Coverage is strong in all major tourist areas, cities, and resort zones. Remote jungle and mountain areas may have limited signal.
Which network does HelloRoam use in Mexico?
HelloRoam uses AT&T Mexico. AT&T provides 5G in major cities and 4G LTE across tourist regions including the Riviera Maya, Los Cabos, and Puerto Vallarta, covering attractions, airports, and city centres. Your phone connects automatically, with no manual network switching.
How do I activate an eSIM for Mexico?
Buy your plan at helloroam.com, then scan the QR code under Settings, Mobile Data, Add eSIM. Do this at home on Wi-Fi before departure; it takes about five minutes. When you land in Mexico, enable mobile data and the plan activates immediately on AT&T Mexico.
How much does a HelloRoam eSIM for Mexico cost?
HelloRoam eSIM plans for Mexico start at £2.51, with the price depending on data size and duration. Larger plans cover longer holidays across multiple destinations or travellers who use maps, booking apps, and video calls throughout their trip. The cost is fixed upfront, with no surprise charges on your UK bill.
Does HelloRoam work in Tulum and the Mayan ruins?
Yes, Tulum has good 4G coverage in town and at the beach clubs. The Tulum archaeological site and Coba ruins have reasonable signal. More remote cenotes and jungle paths away from main roads may have limited coverage.
Is a HelloRoam eSIM cheaper than EE roaming in Mexico?
Yes. Mexico is outside the EU and EE charges daily international roaming fees. A HelloRoam eSIM from £2.51 is substantially cheaper than two weeks of daily EE charges in Mexico.
Does HelloRoam eSIM include calls and texts in Mexico?
HelloRoam plans are data-only. Use WhatsApp for calls and messages over your data connection. Keep your UK SIM active in your second slot to receive calls on your British number and any bank SMS codes. Emergency calls work on any network.
How much data do I need for two weeks in Mexico?
Two weeks in Mexico using Google Maps, Uber, WhatsApp, and social media typically uses 5 to 10 GB. If you are touring between Cancún, Mérida, and Mexico City and using navigation heavily, choose a 10 GB plan. The HelloRoam app shows your remaining balance in real time.
Does HelloRoam work in Mexico City?
Yes, Mexico City has strong 5G and 4G coverage on AT&T Mexico throughout the main districts including Polanco, Roma, Condesa, Centro Histórico, and Coyoacán. The metro, museums, and main tourist areas are all well served.
Does HelloRoam work in Cancun hotel zone?
Yes, the Cancun hotel zone (Zona Hotelera) has excellent 4G and 5G coverage on AT&T Mexico throughout the resort strip, beaches, and shopping malls. Coverage is strong for the entire length of the hotel zone.

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 Mexico. Urban areas typically have strong 4G/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 the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. 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





