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HelloRoam global eSIM map - instant data across 185+ countries for travellers flying from Heathrow or Gatwick

Travel eSIM for Holidays Abroad. Instant Data Across 185+ Countries, No Roaming Fees.

Buy a travel e SIM card online, scan a QR code, and connect on arrival. No carrier roaming fees for your holidays abroad. Works in 185+ countries across 199+ carrier networks. 31+ currencies, 63 languages. Plans from £0.77. Compatible with any unlocked e-sim device. 180-day money-back guarantee for unactivated eSIMs.

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HelloRoam is a prepaid eSIM platform that provides instant mobile data for travellers in 185+ countries. Buy a travel e SIM plan online, scan a QR code, and connect to local carrier networks on arrival. Plans start from £0.77 with no EE, Vodafone, O2, or Three roaming fees. Since Brexit, UK carriers charge again for EU roaming. Every e-sim plan comes with a 180-day refund window for unactivated eSIMs (unused data refunded on activated plans), 24/7 support, and works on all eSIM-compatible iPhones, Samsung Galaxy, and Google Pixel handsets. All eSIM profiles comply with GSMA SGP.22 security standards.

Why Travellers Choose HelloRoam eSIM Cards for Holidays Abroad

What Is an eSIM Card? How eSIM Works for Travelling Abroad

What is eSIM? An e SIM is a digital SIM card built directly into your mobile. No physical chip, no trip to a carrier store. Scan a QR code to activate your plan and you are connected within minutes. HelloRoam also offers eSIM free trials so you can test the service before committing. Step-by-step guide

Unlimited data

Up to 5G support

Data sharing

Learn more about eSIM
Mobile phone showing HelloRoam eSIM app with active data plan for travellers going abroad
15.56 GB
Out of 30 GB left
10GB

eSIM vs Physical SIM Card: How Does eSIM Work?

An e-sim and a physical travel SIM card work differently. An eSIM is a digital profile already built into your handset, while a physical SIM is a plastic chip you insert by hand. eSIM-compatible handsets including iPhone XS, Samsung Galaxy S20, and Google Pixel 3 let you switch international data plan profiles in seconds without touching a SIM tray. A prepaid travel data plan from HelloRoam costs far less than EE or Vodafone roaming and arrives by email as a QR code. That is why travellers looking for the best travel eSIM option choose a travel eSIM over a physical SIM card. HelloRoam covers 185+ countries worldwide.

Feature
eSIM
SIM
Customer support phone icon for eSIM assistanceTelephone numbers
Up to two*
Up to two
Network iconNetwork operators
All you want
Up to two
Delete iconRemoval
Deactivate the profile in settings
Remove the SIM card from the handset
Check iconActivation
Manual or automatic (plan activates on arrival)
Manual (you insert the card into the handset yourself)
Phone iconCompatibility
Newer handsets only
All older handsets and most newer ones
Network iconUse abroad
Affordable data plans across multiple countries, no roaming charges
Can be costly with UK carriers like EE, Vodafone, or O2 charging per day

Travel eSIM Plans for Every Holiday Abroad

Set up your eSIM card once and stay connected in 185+ countries with one global plan. No swapping, no queuing, no contracts.

Ready when you arrive.

Your plan activates automatically the moment you reach your destination. No setup, no fuss, no faffing.

View installation guide
1GB
Good for light use abroad
£0.77 (7 days)
3GB
The go-to pick for most holidays
£2.01 (7 days)
5GB
Built for heavy data users
£3.56 (7 days)

24/7 Support

WhatsApp and email. Real people, quick replies.

Chat on WhatsApp
WhatsAppavailable
Gmailavailable

Install once. Works worldwide.

Global eSIM for 185+ countries. Install once and you are sorted.

Africa
Caribbean
North America
Asia
Europe

Unlimited data abroad

Never run low on data. Ideal for streaming, video calls, and finding your way around new cities on your holiday.

TRIP DURATION15 Days
eSIM data plan options

Fixed Data

Unlimited Data

Trusted by Thousands of Travellers Across 199+ Carrier Networks

Join thousands of travellers, digital nomads, and business professionals who rely on HelloRoam for dependable mobile data abroad. Our international data plan options beat EE, Vodafone, and O2 roaming fees across 185+ countries. Prepaid travel data, no contracts, no roaming charge surprises, and real 24/7 support. The best e-sim choice for travellers heading to Europe or beyond.

185+
185+

Countries Covered

Local carrier networks across all destinations worldwide
199+
199+

Carrier Networks

Global and regional eSIM plans for every holiday destination
24/7
24/7

Customer Support

Real people available via WhatsApp and email around the clock

Travel eSIM Questions for Travellers Heading Abroad: Common Answers

HelloRoam costs less than EE roaming charges for most trips abroad. EE charges from £6 per day outside Europe and from £2.47 per day within Europe. HelloRoam eSIM plans start from £0.77 for fixed prepaid data with no daily fees. A 10-day trip that costs £60 with EE costs a fraction with a HelloRoam e-sim card. You also get local network speeds at your destination instead of throttled roaming.

HelloRoam sells eSIM plans through its website and free iOS and Android app. Pick your holiday destination, choose a data plan, pay securely, and your QR code arrives by email in under 5 minutes. Scan the code in your phone's cellular settings before you leave home. No trip to an EE, Vodafone, or Three store needed. The whole process takes less time than queuing for a coffee at Heathrow.

UK mobile carriers reintroduced EU roaming charges after Brexit. EE charges from £2.47 per day in Europe, Vodafone UK from £2 per day on Xtra plans (up to £6.85 on standard), Three Go Roam covers 71 destinations with capped data, and O2 charges from £3.50 per day in its Europe Zone. HelloRoam travel e SIM plans start from £0.77 with no daily fees across 185+ countries. That is how to avoid roaming charges on your next holiday.

A travel eSIM saves money compared to standard UK carrier charges. EE charges from £6 per day outside Europe, Vodafone UK up to £6.85 per day, and O2 from £3.50 per day in selected EU Zone countries. Three Go Roam covers some destinations but at higher rates for longer trips. HelloRoam international data plan options start from £0.77 for fixed prepaid travel data, with no daily fees and no contracts. HelloRoam gives you mobile data abroad at local speeds, making it far better value than any carrier day pass for a holiday of more than two days.

HelloRoam eSIM plans work in 185+ countries across 199+ carrier networks. You buy and install before you board at Heathrow, Gatwick, Stansted, Luton, Birmingham, Manchester, or Edinburgh. Switching between country plans takes seconds from your phone settings. Plans start from £0.77 with no contracts. eSIM cards give you local data rates without swapping physical SIM cards or paying UK carrier roaming fees each day.

An eSIM is a digital SIM card built into your phone. An e SIM stores your data plan as a downloadable profile instead of a plastic chip. You buy a plan from HelloRoam, receive a QR code by email, and scan it in your phone settings. Your phone connects to a local carrier network when you land. No physical chip, no SIM tray to open. Switching between country plans takes seconds across 185+ countries. All HelloRoam eSIM profiles comply with GSMA SGP.22 security standards.

eSIM Travel Glossary

How Does an eSIM Work?

An eSIM works by downloading a carrier profile directly to your phone over Wi-Fi before you travel. HelloRoam sends a QR code to your email. You scan it, your phone stores the plan, and it activates automatically when you arrive. Setup takes under five minutes.

eSIM for International Travel

An eSIM is one of the best options for international travel because you activate a local data plan before you land. No roaming charges, no airport SIM hunt. HelloRoam travel plans cover 185+ countries from £0.77, backed by a 180-day refund window for unactivated eSIMs.

eSIM Card

An eSIM card is the embedded chip inside compatible smartphones and tablets that stores your carrier profile digitally. Unlike a physical SIM, an eSIM card holds multiple profiles at once. Switch between your home number and a travel data plan without swapping hardware.

eSIM Disadvantage

The main disadvantage of an eSIM is device compatibility. Older phones and some budget models still require a physical SIM card. You also cannot hand a card to someone else. Most flagship smartphones released after 2020 support eSIM natively.

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