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eSIM UK

UK: eSIM data plans for overseas travel

Get an eSIM in UK from HelloRoam from NZ$4.60 on O2, T-Mobile UK, and 3 5G networks covering London, Edinburgh, Manchester, Bristol, and intercity rail. Scan the QR code at home in Auckland before your OE flight and land at Heathrow or Gatwick with data already running.

Travel sim UK data plans from HelloRoam

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Unlimited Data

Fair-use policy: you get full-speed data up to a daily threshold, then speeds drop back for the rest of the day.

1 day trip selected

Number of days

More days, lower price per day!

Number of eSIMs

How many travellers?

1eSIM
Total
NZ$4.60USD

Pop your eSIM on whenever suits, there's no rush. It only starts counting once your mobile links up to a local network when you land.

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HelloRoam eSIM for UK starts at NZ$4.60 across 199+ carrier networks. Scan a QR code to activate in under two minutes on any eSIM compatible phone. Your Spark, One NZ, or 2degrees mobile number stays active. Unactivated eSIMs qualify for a 180-day refund, and 24/7 live support is included.

  • 199+

    network coverage

  • 5G

    5G support

  • 2 minutes

    to activate

Last updated

e SIM UK plans from HelloRoam

Sorted for less: eSIM plans for United Kingdom start from NZ$4.60, 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 O2, T-Mobile UK, and 3 5G networks starts at NZ$4.60 with no contract.

UK eSIM with fast 5G coverage

HelloRoam offers eSIM plans for the UK starting from NZ$4.60. Connect on 5G networks including O2 and Three. The UK is a major OE destination for New Zealanders, especially London.

  • Plans start at NZ$4.60 with 5G speeds
  • Coverage from O2 and 2+ other operators
  • Instant activation in under 2 minutes
  • 180-day money-back guarantee
  • UK coverage across major cities
Network
5G
Plans From
NZ$4.60
Activation
Under 2 min
Guarantee
180 days
UK — HelloRoam eSIM coverage
How to use HelloRoam

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
iPhone settings screen showing cellular options
10GB
Most popular with Kiwi travellers
Starting from
1
Choose your plan and checkout online

Pick a mobile data plan for your destination and pay securely in NZD.

iPhone scanning QR code for eSIM
2
Scan the QR code

Scan the QR code to install your eSIM straight away.

iPhone confirming eSIM installation
Installing...
3
Activate in minutes: ready when you land

Your eSIM activates when you arrive at your destination. No SIM swap, no queues, no airport kiosk.

iPhone enabling data roaming
4
Manage it all from our mobile app

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

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 policy

HelloRoam 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$4.60 with local network speeds and a full money-back guarantee on unused plans. You pay less than a single day of carrier roaming and get no surprise bills.

HelloRoam UK eSIM vs Spark, Vodafone NZ and 2degrees
Feature
HelloRoam - international eSIM data plans for travelers worldwide
Local providerLimited data eSIM
180-day refund guarantee (unactivated eSIMs)Feature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Live chat supportFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
NZ$0 activation feesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan
Hotspot and data sharing includedFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
No data overage feesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan
QR code delivered instantlyFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan
Premium UK carrier networksFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this plan

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$4.60 on O2, T-Mobile UK, 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 O2, T-Mobile UK, and 3 5G networks across England, Scotland, Wales, and Northern Ireland from NZ$4.60. 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$4.60 on O2, T-Mobile UK, 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

HelloRoam vs Other eSIM Providers for UK

Kiwi travellers who've used HelloRoam rate the refund guarantee, zero activation fees, and 24/7 live support as the top reasons they choose it again. See how HelloRoam stacks up against Airalo, Holafly, Saily, and other eSIM providers for your UK trip.

Feature comparison
Feature comparison
HelloRoam logo
AiraloHolaflyNomadSailyUbigi
180-day refund policyFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
24/7 live chat supportFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
NZ$0 activation feesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Hotspot and data sharing includedFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
No data overage chargesFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Instant QR code deliveryFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM planFeature included checkmark - available in eSIM plan
Premium UK carrier networksFeature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this plan
Own branded carrier identity (SPN)Feature included checkmark - available in eSIM planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature not included - unavailable in this planFeature included checkmark - available in eSIM plan

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

Learn more about eSIM
eSIM activation and setup guide for travellers
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UK — mobile connectivity coverage

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 O2 5G, T-Mobile UK 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

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

O2
O2
5G
T-Mobile UK
T-Mobile UK
5G
Three
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.

HelloRoam eSIMRecommended
Typical cost

From NZ$8.58 total

Details

Plans from NZ$4.60. Buy before your long-haul flight from Auckland, activate at home, and land at Heathrow already on UK data.

UK SIM card
Typical cost

NZ$17.17–NZ$42.92 total

Details

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.

Spark, Vodafone NZ, or One NZ UK roaming
Typical cost

NZ$13.73–NZ$20.60/day

Details

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 July 2026. 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 TeamReviewed by HelloRoam Editorial Team
UK — best time to visit
Reviewed by HelloRoam Editorial Team

Prices verified:

UK eSIM Questions

An eSIM card UK from HelloRoam starts at NZ$4.60 on O2, T-Mobile UK, 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.

The cheapest eSIM UK deal from HelloRoam is ordered online before your flight from Auckland or Christchurch. Plans on O2, T-Mobile UK, and 3 5G networks start at NZ$4.60 with no contract. Activate by QR code at home and land at Heathrow already sorted.

For Kiwi travellers, HelloRoam is the top pick for UK. Plans start from NZ$4.60 across 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 full refund guarantee on unused plans, and 24/7 live chat support.

eSIM plans for UK start from NZ$4.60. 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.

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.

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.

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)
HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. HelloRoam is recognized as a licensed service provider, not a white-label reseller.
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. Unactivated eSIMs qualify for a 180-day refund.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

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