HelloRoam sells eSIM data plans for UK, with e SIM pricing from NZ$4.88 across 212+ carrier networks. Scan a QR code and you're connected in under two minutes, no physical SIM swap needed. Your Spark, One NZ, or 2degrees number stays active while the e-sim handles data. You can get a refund on unactivated eSIMs within 180 days, plus 24/7 live support.
- network coverage
212+
- 5G support
5G
- to activate
2 minutes
Last updated
e SIM UK plans from HelloRoam
Sorted for less: eSIM plans for United Kingdom start from NZ$4.88, with local 4G LTE and 5G mobile data on trusted carrier networks. Works on all eSIM compatible phones. Pay in NZD. The UK is one of the top OE destinations for Kiwis. Heathrow and Gatwick SIM kiosks charge inflated rates that hit your travel budget before you reach the Tube. An eSIM for UK from HelloRoam on EE and 3 5G networks starts at NZ$4.88 with no contract.
UK eSIM with fast 5G coverage
HelloRoam offers eSIM plans for the UK starting from NZ$4.88. Connect on 5G networks including O2 and Three. The UK is a major OE destination for New Zealanders, especially London.
- Plans start at NZ$4.88 with 5G speeds
- Coverage from EE and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- UK coverage across major cities
- Network
- 5G
- Plans From
- NZ$4.88
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in UK
Follow these steps to get started with an eSIM on your iPhone or Android.
Set up an eSIM on your iPhone with the HelloRoam app
Set up an eSIM on your Android with the HelloRoam app

Plans changed? No dramas. You're covered.
Travel plans change, and that's okay. With HelloRoam, unactivated and unscanned eSIMs qualify for a full refund within 180 days of purchase. No dramas.
Learn more about our refund policyHelloRoam UK eSIM vs Spark, Vodafone NZ and 2degrees
Comparing an e SIM vs Spark, 2degrees, or One NZ roaming for UK? Spark charges NZ$6/day, 2degrees NZ$5/day, and One NZ around NZ$5/day. HelloRoam eSIM starts from NZ$4.88 with local network speeds and a refund on unactivated eSIMs within 180 days. You pay less than a single day of carrier roaming and get no surprise bills.
| Feature comparison | HelloRoam | Local provider | Limited data eSIM |
|---|---|---|---|
| Refund on unactivated eSIMs | |||
| Live chat support | |||
| NZ$0 activation fees | |||
| Hotspot and data sharing included | |||
| No data overage fees | |||
| QR code delivered instantly | |||
| Premium UK carrier networks |
eSIM vs prepaid SIM card UK: what's the smarter choice for Kiwis on an OE?
Need a data sim card UK without queuing at Heathrow on arrival day? HelloRoam's eSIM UK activates by QR code at home in Auckland before your OE flight and starts at NZ$4.88 on EE and 3 5G networks. You land at Heathrow or Gatwick already connected without a kiosk stop.
Looking for a travel eSIM UK option for your OE? HelloRoam's plan runs on EE and 3 5G networks across England, Scotland, Wales, and Northern Ireland from NZ$4.88. Activate by QR at home in Auckland and land at Heathrow already sorted without touching a physical SIM.
Want unlimited data eSIM UK coverage for a long OE or working holiday? HelloRoam's unlimited plan starts at NZ$4.88 on EE and 3 5G networks. Order before you leave Auckland and skip the notorious Heathrow SIM queue entirely.
Why Kiwi Travellers Pick HelloRoam for Their UK Trip
Best eSIM Prices for UK
Compare eSIM plans for UK and save versus Spark, One NZ, and 2degrees international roaming.
| Number of days | Price |
|---|---|
| 1 day | NZ$5.15 |
| 3 days | NZ$14.68 |
| 7 days | NZ$31.72 |
| 15 days | NZ$61.80 |
| 22 days | NZ$83.84 |
| 30 days | NZ$105.06 |
HelloRoam vs Other eSIM Providers for UK
HelloRoam offers a refund on unactivated eSIMs within 180 days, zero activation fees, and 24/7 live support. See how HelloRoam stacks up against Airalo, Holafly, Saily, and other eSIM providers for your UK trip.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| Refund on unactivated eSIMs | ||||||
| 24/7 live chat support | ||||||
| NZ$0 activation fees | ||||||
| Hotspot and data sharing included | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium UK carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an eSIM and How Does It Work in UK?
An eSIM is a digital SIM card built into your mobile. No plastic chip, no SIM tray to fiddle with. Scan a QR code to install it on any eSIM compatible phone and you're connected in under 2 minutes. It works as a prepaid mobile data plan for UK travel with no airport SIM counter queue, no replacement SIM, and no carrier contract. Follow the step-by-step setup guide and you'll be sorted well before your flight from Auckland, Wellington, or Christchurch. guide


Mobile connectivity guide for the United Kingdom
The UK is arguably the most popular long-haul OE destination for New Zealanders. London has been a second home for generations of Kiwis on their big adventure. O2, Three, and Vodafone provide strong 5G and 4G coverage across London, Edinburgh, Manchester, Bristol, and the main tourist areas.
Rural Scotland and parts of Wales can be patchier. A HelloRoam eSIM connects you the moment you land at Heathrow, Gatwick, or Edinburgh without any airport SIM counters.
- HelloRoam connects to EE 5G, Three 4G in UK
- 5G and 4G on O2, Three, and Vodafone across London and the UK
- Connect at Heathrow, Gatwick, Manchester, or Edinburgh immediately
- Perfect for OE Kiwis landing in London for their UK adventure
eSIM Travel Tips for UK
OE arrivals in London: data from the first minute
Landing at Heathrow or Gatwick after a 24-hour flight from Auckland is intense. Having your HelloRoam eSIM activated at home means you have data from the moment you clear customs. You can navigate to your accommodation, message family, and call your new flatmates immediately.
TfL apps are essential for London life
The TfL Go app for the Tube, bus, and Overground is how Kiwis in London navigate the city. Citymapper is the other essential. Both need a live data connection. Your HelloRoam eSIM keeps these running from day one of your London OE.
Travelling the UK is easy with live data
Kiwis on OE often explore the UK beyond London. The National Rail app for trains, bus tracking apps, and Skyscanner for cheap flights between UK cities all run perfectly on a HelloRoam UK connection. Download offline maps for Scotland and Wales road trips.
Working in the UK: data for job hunting
Many NZ OE travellers work in the UK on Youth Mobility Visas. Job sites like Indeed, Reed, and CV-Library need live data. Your HelloRoam eSIM bridges the gap until you sort a monthly UK SIM plan with a UK carrier.
Scotland and Wales have improving but patchy rural signal
Highlands of Scotland, remote parts of Wales, and Dartmoor can have limited signal. If you are doing the Scottish Highlands road trip or hiking in Snowdonia, download offline maps in advance from your accommodation.
Mobile networks in the UK: what NZ visitors need to know
HelloRoam connects on O2, Three, and Vodafone in the UK. O2 has strong coverage across England and Scotland. Three UK is part of the same CK Hutchison group as Three in NZ. Vodafone covers urban and suburban areas well. All three have 5G in London and major UK cities. Your eSIM picks the strongest signal.
- EE
- 5G
- Three

- 4G
HelloRoam eSIM vs Spark, Vodafone NZ, or One NZ UK roaming
Your data picture for a UK trip or OE from New Zealand.
| Category | HelloRoam eSIM | UK SIM card | Spark, Vodafone NZ, or One NZ UK roaming |
|---|---|---|---|
| Typical cost | From NZ$8.58 total | NZ$17.17–NZ$42.92 total | NZ$13.73–NZ$20.60/day |
| Details | Plans from NZ$4.88. Buy before your long-haul flight from Auckland, activate at home, and land at Heathrow already on UK data. | Available at WHSmith at Heathrow and supermarkets across the UK. Good for long OE stays but for first arrival an eSIM is far more convenient. | UK roaming from NZ carriers can cost $5 to $12 per day. For a month-long OE stay that could add $150 to $360 to your bill before you get a local UK SIM. |
Prices approximate as of . Actual savings vary.
Best time to visit the UK from New Zealand
The UK OE is a year-round adventure for Kiwis. Summer is brilliant with long evenings, outdoor festivals, and the best weather. The Edinburgh Fringe in August and Glastonbury in June are classic NZ OE experiences. Spring and autumn are excellent for countryside road trips. Winter in London has cosy pubs and Christmas markets.
Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team
Top Destinations in UK

Edinburgh
Stay connected in Edinburgh with HelloRoam. Get an eSIM data plan for United Kingdom and go online right away.
O2, Three, and Vodafone 5G cover Edinburgh city fully; Edinburgh Airport has reliable data throughout terminals.

England
England puts London, Manchester, and the coast within easy reach. HelloRoam keeps you online across the whole country with one eSIM.
O2, Three, and Vodafone 5G cover England's cities. Heathrow and Gatwick are covered on landing; rural national parks have lighter signal.

London
HelloRoam delivers high-speed data in London, United Kingdom. Activate your eSIM and connect in minutes.
O2, Three, and Vodafone 5G cover London throughout; Tube coverage is expanding on all sub-surface lines.

Scotland
Scotland takes you from Edinburgh's old town to the Highlands. HelloRoam keeps your data working in the cities and on the scenic routes between them.
O2, Three, and Vodafone 5G cover Glasgow and Edinburgh fully. Highland roads and the islands have patchy signal, so download maps before you drive.

Essex
HelloRoam gives you instant data access in Essex, United Kingdom with no extra fees.
O2, Three, and Vodafone 5G cover Essex towns; rural north Essex may drop to 4G between larger settlements.

Hampshire Uk
Hampshire is a county of contrasts in southern England, home to the New Forest National Park, the historic city of Winchester, and the naval heritage of Portsmouth.
HelloRoam's UK plan covers Hampshire from the New Forest to the Solent coast, activate before you land.

Kent
HelloRoam offers data plans for Kent travelers, with coverage across United Kingdom.
O2, Three, and Vodafone 5G cover Kent; Eurostar travellers at Ashford and Folkestone have strong signal.

Manchester
Manchester is England's northern powerhouse, a city proud of its industrial heritage, two iconic football clubs, and a music scene that shaped British pop culture.
Manchester's match days are busy, stay on top of transport with HelloRoam's UK data plan active on arrival.

Surrey
HelloRoam makes it easy to stay online in Surrey with data plans for United Kingdom.
O2, Three, and Vodafone 5G cover Surrey; Gatwick Airport at the south edge has full 5G throughout terminals.
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Reviews
What Kiwi Travellers Say
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
UK eSIM Questions
How much does a UK data plan cost for New Zealand OE travellers?
An eSIM card UK from HelloRoam starts at NZ$4.88 on EE and 3 5G networks. HelloRoam activates by QR code before you fly from New Zealand. Coverage connects across England, Scotland, Wales, and Northern Ireland. No physical SIM card swap, no NZ roaming fees.
Where do Kiwis get a data SIM for the UK before boarding their flight?
The cheapest eSIM UK deal from HelloRoam is ordered online before your flight from Auckland or Christchurch. Plans on EE and 3 5G networks start at NZ$4.88 with no contract. Activate by QR code at home and land at Heathrow already sorted.
What is the best eSIM for UK from New Zealand?
For Kiwi travellers, HelloRoam is a simple eSIM option for UK. Plans start from NZ$4.88 across 212+ carrier networks in 185+ countries. Buy online, scan the QR code at home on Wi-Fi, and connect the moment you land. It's cheaper than Spark roaming at NZ$6/day, 2degrees at NZ$5/day, and One NZ travel passes. You get local 4G/5G speeds, a refund on unactivated eSIMs within 180 days, and 24/7 live chat support.
How much does an eSIM cost for UK?
eSIM plans for UK start from NZ$4.88. That's well under what Spark charges for roaming ($6/day) or 2degrees ($5/day for selected countries). Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer stays, OE trips, and remote work. All plans include local 4G LTE and 5G with no overage charges and no carrier contract.
Which networks does eSIM work on in UK?
HelloRoam connects to local carrier networks in UK and your phone picks the strongest 4G LTE or 5G signal on arrival. Coverage spans major cities, airports, highways, and popular tourist areas. For Kiwis heading out of Auckland (AKL), Wellington (WLG), Christchurch (CHC), or Queenstown (ZQN), data is ready the moment you land.
How do I get an eSIM for UK before my trip?
Buy your UK eSIM on helloroam.com or the HelloRoam app before you fly from AKL, WLG, CHC, or ZQN. Scan the QR code in your phone Settings to install at home on Wi-Fi. Your eSIM activates automatically when you land in UK. The whole process takes under two minutes. No airport kiosk, no SIM swap.
Does iPhone work with a UK eSIM?
iPhone XS and all newer models support eSIM for UK. Open Settings, tap Mobile Data, then Add eSIM, and scan the HelloRoam QR code. Your Spark, One NZ, or 2degrees number stays active on the physical SIM line while HelloRoam handles data in UK. That includes iPhone 15, 16, and SE models from 2020 onward.
What is the best eSIM for the UK from New Zealand?
HelloRoam is a top eSIM choice for NZ OE travellers in the UK. Plans start at NZ$4.88 with 5G and 4G data on O2, Three, and Vodafone. Buy before your Air NZ flight to London, scan a QR code at home, and arrive at Heathrow already connected.
Does a HelloRoam eSIM work in the UK?
Yes, HelloRoam eSIM plans work across England, Scotland, Wales, and Northern Ireland on O2, Three, and Vodafone. Activate at home and connect from the first minute at Heathrow or Gatwick.
How long does a HelloRoam eSIM last in the UK?
HelloRoam eSIM plans come in various durations. For OE arrivals needing data from day one, a short plan covers the first weeks while you sort a longer-term UK monthly plan from Giffgaff, Three UK, or O2.
How much data do I need for a month in London?
A month in London using TfL apps, job sites, social media, messaging, and streaming typically uses 10 to 20 GB. A larger HelloRoam plan bridges the gap until you sort a UK monthly SIM. The HelloRoam app shows your remaining data balance in real time.
Which network does HelloRoam use in the UK?
HelloRoam eSIM for the UK connects on EE with 5G coverage. The UK has 2 network partners in the HelloRoam system. Your phone selects the best available signal automatically. Install the eSIM at home in New Zealand and it connects the moment you land.
Does the UK have 5G coverage?
Yes, the UK has 5G coverage through EE. HelloRoam eSIM plans connect on the best available 5G signal across the UK. Install your eSIM in New Zealand before you leave and connect on arrival.
Is a SIM card or eSIM better for the UK?
An eSIM is the better choice for the UK for most NZ travellers. HelloRoam eSIM plans start at NZ$4.88 with 5G coverage on EE. An eSIM costs less than a physical SIM card from airport shops in the UK. Select your plan, scan the QR code at home, and connect within minutes of landing.
How fast is mobile internet in the UK?
HelloRoam eSIM plans for the UK deliver 5G speeds via EE. The UK has 2 network partners supporting fast mobile data in cities and major towns. An eSIM connects faster than a physical SIM card from airport shops in the UK. Select your plan, scan the QR code, and connect within minutes.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before buying.
Travel eSIMs are data-only, so your Spark, One NZ, or 2degrees number keeps handling calls and texts as normal on your primary SIM.
Coverage quality varies by location within UK. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before you head off. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- That's HelloRoam you see up in your phone's status bar, not a mystery reseller name. The SPN is a standard field baked into every eSIM profile, and most travel eSIM resellers do not bother provisioning their own.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, set out in 3GPP TS 31.102 (EF_PNN). Your phone can read it to show the name of the network you're connected to.
- Access Point Name (APN)
- Your HelloRoam eSIM sets its own Access Point Name automatically when it installs, so your mobile locks onto the strongest local network without you touching a single setting.
What you see is our standard retail pricing across 185+ countries, nothing marked up for the page you landed on. Plans get recommended off real traveller feedback and actual network performance, not guesswork. You can get a refund on unactivated eSIMs within 180 days.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





