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eSIM UK

Get an eSIM in UK from HelloRoam from NZ$4.88 on EE 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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NZ$5.15

to earn NZ$0.25 back in credit

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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 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 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

Set up an eSIM on your Android with the HelloRoam app

  1. 1

    Choose your plan and checkout online

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

  2. iPhone scanning QR code for eSIM
    Android scanning QR code for eSIM
    2

    Scan the QR code

    Scan the QR code to install your eSIM straight away.

  3. 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.

  4. HelloRoam app showing how much data you have left on your eSIM
    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$4.88 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.

HelloRoam UK eSIM vs Spark, Vodafone NZ and 2degrees
Feature comparisonHelloRoam
Local providerLimited data eSIM
Refund on unactivated eSIMsFeature availableFeature not availableFeature not available
Live chat supportFeature availableFeature availableFeature available
NZ$0 activation feesFeature availableFeature not availableFeature available
Hotspot and data sharing includedFeature availableFeature not availableFeature not available
No data overage feesFeature availableFeature not availableFeature not available
QR code delivered instantlyFeature availableFeature not availableFeature available
Premium UK carrier networksFeature availableFeature not availableFeature not available

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

  • 24/7 live support

    Need help from Tokyo at midnight or London at 2am? Our support team is on 24/7. A real person responds in under 2 minutes. No bots, no hold music, no runaround. Live chat, WhatsApp, and email are all available so you get help however suits you best.

  • Best eSIM for UK

    Connect to local 4G LTE and 5G networks in UK the moment you land. Buy your plan, scan the QR code, and get online when you land. No roaming charges, no SIM swap. Local carrier speeds mean maps, streaming, and messaging run without a hitch from the airport kerb.

  • Dual SIM: keep your NZ number

    Keep your Spark, One NZ, or 2degrees number active for calls and texts. HelloRoam runs on a second eSIM line on any dual SIM phone and handles all your data in United Kingdom. Family and friends ring your NZ number as normal while you browse on local data rates overseas.

  • 212+ networks worldwide

    HelloRoam eSIM connects to 212+ carrier networks across 185+ countries. Your phone picks the strongest 4G/5G or 5G signal when you land and switches as you move. That means consistent mobile internet whether you're in a major city, at a rural guesthouse, or on a highway between stops.

  • Data alerts before you run out

    You get an alert at 80% data so you never run dry mid-trip. Top up your eSIM plan from the app with no profile reinstall and no store visit. Your data usage history stays in the dashboard so you can see exactly what you've spent and plan the rest of your trip.

  • Local 4G/5G speeds in UK

    Connect to local 4G LTE and 5G networks in United Kingdom. HelloRoam picks the strongest signal for maps, streaming, and video calls wherever you travel. Local network speeds make a genuine difference when you're navigating a new city or jumping on a video call with people back home.

  • Regional plans for multi-country trips

    Heading to Japan, Thailand, the UK, or Fiji after United Kingdom? HelloRoam regional eSIM plans cover Asia-Pacific, Europe, and 185+ countries on one QR code. No SIM swapping between stops. One prepaid data plan covers your whole itinerary so you spend less time worrying about connectivity and more time exploring.

  • Hotspot tethering in UK included

    Share your eSIM data with a laptop or tablet via hotspot. No extra fees, no fiddly setup. Works on all eSIM compatible phones including iPhone and Samsung Galaxy. Useful for keeping a travel partner connected or getting a work laptop online when hotel Wi-Fi isn't up to scratch.

Best eSIM Prices for UK

Compare eSIM plans for UK and save versus Spark, One NZ, and 2degrees international roaming.

Best eSIM Prices for UK
Number of daysPrice
1 dayNZ$5.15
3 daysNZ$14.68
7 daysNZ$31.72
15 daysNZ$61.80
22 daysNZ$83.84
30 daysNZ$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
Feature comparisonHelloRoam
AiraloHolaflyNomadSailyUbigi
Refund on unactivated eSIMsFeature availableFeature not availableFeature not availableFeature not availableFeature not availableFeature not available
24/7 live chat supportFeature availableFeature availableFeature availableFeature not availableFeature availableFeature available
NZ$0 activation feesFeature availableFeature not availableFeature availableFeature not availableFeature not availableFeature not available
Hotspot and data sharing includedFeature availableFeature not availableFeature not availableFeature not availableFeature not availableFeature not available
No data overage chargesFeature availableFeature not availableFeature availableFeature not availableFeature not availableFeature not available
Instant QR code deliveryFeature availableFeature availableFeature availableFeature availableFeature availableFeature available
Premium UK carrier networksFeature availableFeature not availableFeature not availableFeature not availableFeature not availableFeature not available
Own branded carrier identity (SPN)Feature availableFeature not availableFeature not availableFeature not availableFeature not availableFeature available

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

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

  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.

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.

HelloRoam eSIM vs Spark, Vodafone NZ, or One NZ UK roaming
Category
HelloRoam eSIMRecommended
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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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, United Kingdom

    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.

Showing slide 1 of 9

Reviews

What Kiwi Travellers Say

Real reviews from Trustpilot and the App Store, quoted as written.

40k+ travellers have used HelloRoam

Cat

Trustpilot
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

A traveller smiles at the view while holding her phone by an airport window
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

Trustpilot

Rated 5 out of 5 by this reviewer

metulker

App Store
Hard to set up but help was good

Rated 5 out of 5 by this reviewer

Reuben

Trustpilot
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

Hikers with backpacks walk along the Great Wall of China

Angeline

Trustpilot
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.

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

Sources

  1. GSMA eSIM Specification
  2. ITU Telecom Statistics
  3. HelloRoam Network Coverage

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