HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.
Spark, One NZ, and 2degrees international roaming fees run NZD 3 to NZD 15 per day depending on your destination. Bill shock on return is one of the most common complaints from Kiwi travellers. A prepaid HelloRoam eSIM saves up to 84% compared to NZ carrier daily rates, whether you're in Sydney, Bali, Tokyo, or London. Here's the honest breakdown.
Last updated:No Surprise Bills
Pay a flat rate before you fly from Auckland or Christchurch. No overages, no nasty Spark bill waiting when you get home. Your total cost is locked in upfront.
Faster Local Speeds
Connect directly to Optus in Sydney, NTT Docomo in Tokyo, or EE in London. Spark roaming adds extra routing hops that slow your actual speeds abroad.
Keep Your Home Number
Run dual SIM to keep your NZ number active for calls while the eSIM handles all your data. Turn off roaming on your primary SIM.
Instant Activation
Set up your eSIM before your flight or right at the gate. No waiting, no store queues, no paperwork. Scan a QR code and you are good to go.
Save Up to 84%
A week of Spark roaming to Fiji or Bali costs NZD 42 to NZD 105 before data overages. A HelloRoam eSIM covers the same trip for a fraction of that, paid once before you board.
Multi-Country Plans
One eSIM plan covers multiple countries in a region. No need to buy a separate roaming pass for each destination you visit.
A long weekend in London with Spark or One NZ daily roaming costs around NZD 30 to NZD 60 in fees, that's just for three days. A HelloRoam eSIM with 3GB covers maps, WhatsApp, and social media for the whole trip at a flat rate. Turn off roaming on your NZ SIM, set the eSIM as your data line, and you're connected from the moment you land at Heathrow. No bill shock waiting on your Spark statement when you get home.
Save up to NZD 60
Two weeks across Japan and Bali with NZ carrier roaming can run NZD 140 to NZD 250 in daily pass fees. Japan and Bali are two of the fastest-growing destinations for Kiwi travellers, and Spark and 2degrees international daily charges stack up fast across a longer OE leg. A HelloRoam 10GB eSIM covers the same trip for far less. You connect directly to local networks at local speeds, use Google Maps and Google Translate in Tokyo and Ubud, and pay once upfront.
Save up to NZD 200
A month touring Europe with NZ carrier daily roaming adds up to NZD 300 to NZD 500 in fees, a serious hit on any OE budget. A HelloRoam 20GB eSIM covers your entire Europe leg at a flat rate. One upfront payment, no overages, no fiddling with roaming settings at every border crossing. Your data switches automatically when you move from country to country, so you can focus on the trip rather than your phone settings.
Save up to NZD 450
Carrier roaming estimates based on Spark, One NZ, and 2degrees international roaming rates as of April 2026. Actual costs vary by carrier, destination, and plan type.

How eSIM, Spark roaming, and pocket Wi-Fi compare for Kiwis heading overseas
| Feature | Carrier Roaming | Pocket Wi-Fi | |
|---|---|---|---|
| No Surprise Bills | |||
| Flat Upfront Pricing | |||
| Local 4G/5G Speeds | |||
| Instant QR Code Setup | |||
| Keep Your Home Number | |||
| No Daily Fees | |||
| Multi-Country Plans |
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Got questions about international roaming or eSIM setup? Our support team is here around the clock. Reach us via live chat or WhatsApp anytime.
Spark and One NZ roaming piggybacks on partner networks abroad and bills you a daily fee for the privilege. A HelloRoam eSIM connects you directly to Optus, Telstra, NTT Docomo, or EE at local speeds. Buy a flat-rate plan before you leave AKL or CHC and pay nothing extra when you land back home.

Pay once before you board at Auckland Airport. No per-day charges from Spark or 2degrees stacking up while you explore Bali, Fiji, or Japan. Your total is clear before takeoff.
Connect directly to Telstra in Australia or Vodafone UK in London for full 4G/5G speeds. Spark roaming routes your data through extra hops, which slows things down.
Run dual SIM: your Spark or One NZ number stays active for calls and texts from home, while the HelloRoam eSIM handles all your data in Australia, Fiji, or the UK. Turn off data roaming on your NZ SIM before you board.
Set up your eSIM at home in NZ the night before you fly. No queue at the Spark store, no kiosk at Auckland or Christchurch Airport. Scan a QR code and you're sorted.
NZ carrier roaming rates vary by destination. Spark charges NZD 3 per day for Australia and NZD 6 per day for everywhere else on its roaming pass. One NZ charges NZD 5 per day on its travel pass, with higher rates for certain regions. 2degrees roaming to Australia starts at around NZD 3 per day, but climbs for other destinations. A 7-day trip adds NZD 35 to NZD 105 in daily fees before any data overage charges. HelloRoam eSIM plans cover the same trip from NZ$1.95 as a single flat payment, no daily fees piling up.
Buying a local SIM on arrival can be cheaper per GB, but it involves queuing at a store in the arrivals hall, dealing with a foreign language menu, and giving up your NZ number temporarily. An eSIM sidesteps all of that. A HelloRoam eSIM costs a flat fee from NZ$1.95, is installed before you leave home on your NZ Wi-Fi, and keeps your Spark or One NZ number active on your physical SIM at the same time. For most Kiwi trips to Australia, Fiji, Japan, or the UK, the eSIM option wins on both cost and convenience.
Turn off data roaming on your NZ SIM before you board and use a HelloRoam eSIM for all mobile data overseas. On iPhone, go to Settings, Cellular, Cellular Data Options, Data Roaming, toggle it off for your Spark or One NZ line. On Android (Samsung, Pixel), go to Settings, Connections, Mobile Networks, Data Roaming. Set HelloRoam as your data line and leave your NZ SIM for calls only. Do this before you fly out of Auckland, Wellington, or Christchurch and you will have zero roaming fees on your next Spark or 2degrees bill.
Yes. A HelloRoam eSIM is cheaper than Spark, One NZ, or 2degrees carrier roaming in almost every overseas scenario. Carrier roaming bills daily fees that stack up every morning your phone is connected overseas. HelloRoam charges a single flat rate from NZ$1.95, no matter how many days you use it within the plan period. On a two-week OE trip to the UK, Europe, or Southeast Asia the difference in cost is significant.
A HelloRoam 10GB eSIM covers a two-week OE leg through the UK or Europe at a flat rate. Two weeks of Spark international roaming would cost NZD 84 to NZD 140 in daily pass fees alone, before any data overage charges. HelloRoam covers the same period for a fraction of that, with local 4G and 5G speeds across multiple countries on one plan. Your NZ number stays active on your physical SIM for calls home.
For most Kiwi travellers, an eSIM beats carrier roaming on cost, speed, and predictability. With Spark or 2degrees roaming you pay a daily fee whether you use your data or not, and the bill arrives after you're back home. With a HelloRoam eSIM you pay one flat rate before you leave, connect directly to a local 4G or 5G network at local speeds, and know your full data cost upfront. The only case where carrier roaming wins is a single-day trip where daily pass pricing aligns with what you'd spend on a plan.
International roaming from New Zealand costs NZD 3 to NZD 15 per day depending on your carrier and destination. Spark charges NZD 3 per day for Australia and NZD 6 per day for other destinations. One NZ charges NZD 5 per day on its travel pass. 2degrees is similarly priced for Australia with higher rates elsewhere. All three NZ carriers apply daily fees whether you use 1MB or 1GB. A week overseas stacks up NZD 35 to NZD 105 in fees before any data overage charges.
A HelloRoam eSIM works at each port stop on a Pacific Island cruise, Fiji, New Caledonia, Vanuatu, or Samoa, by connecting to local 4G networks onshore. At sea, an eSIM can't reach land-based cellular towers, so you'll rely on the ship's satellite Wi-Fi between ports. Cruise ship satellite data typically costs NZD 20 to NZD 40 per device per day, so an eSIM for port stops saves you that cost while you're ashore exploring. HelloRoam covers 185+ countries, including the main Pacific Island cruise destinations popular with Kiwi travellers.
Yes, you need Wi-Fi for the initial profile download, but that's it. Set it up at home in New Zealand on your broadband before you head to the airport. The download takes under two minutes. After that, your eSIM activates automatically when you land at your destination. Many Kiwi travellers install their plan the night before flying out of Auckland Airport (AKL) or Christchurch Airport (CHC) so everything is ready before they leave.
eSIM does not drain more battery than roaming. Carrier roaming can actually increase battery drain because your phone keeps hunting for a compatible partner network in a foreign country. A HelloRoam eSIM connects directly to a stable local network, so your phone stops searching and settles into a steady connection. Both options use similar power during normal daily use.
HelloRoam eSIM is one of the best options for international travel from New Zealand, connecting to 202+ local networks across 185+ countries at local data rates. You activate before your flight with a QR code scan, keep your NZ number active on your primary SIM, and pay a flat rate upfront with no daily fees. Most Kiwi travellers save up to 84% compared to standard Spark or 2degrees international roaming.
HelloRoam eSIM plans for international travel start from NZ$1.95. Options range from 3GB fixed data packages up to 20GB, plus unlimited daily plans. Compare that to Spark and 2degrees international charges accumulating each day. Most Kiwi travellers save up to 84% when they switch from carrier roaming to a HelloRoam eSIM for a trip to the UK, Europe, Fiji, or Thailand.
HelloRoam is a top international eSIM option covering 185+ countries with both fixed and unlimited plans from NZ$1.95. It supports 63 languages with 24/7 WhatsApp support across 202+ networks. Airalo covers 200+ countries with fixed data only. Holafly covers 60+ countries with unlimited daily data only. Your best pick depends on your destination and whether you want a fixed or unlimited data plan.
Yes, an eSIM for Fiji is worth it for Kiwis. Fiji is one of the most popular school holiday and short-break destinations from New Zealand, and NZ carrier roaming fees there add up quickly over even five to seven days. A HelloRoam eSIM covers Fiji from a single flat fee starting from NZ$1.95 with no daily charge stacking up on your Spark or 2degrees bill. Buy your plan before you fly out of Auckland, scan the QR code on your home Wi-Fi, and your e SIM activates when you land at Nadi Airport.
An eSIM is worth it for any overseas trip lasting more than a day, whether it's a long weekend in Sydney, a school holiday trip to Rarotonga, or a year-long OE through Europe. HelloRoam plans start from NZ$1.95 and save Kiwi travellers up to 84% versus Spark or One NZ carrier roaming rates. You set it up before your flight, connect the moment you land, and pay no daily fees. No surprise charges waiting on your next phone bill.
HelloRoam offers eSIM plans covering the UK starting from NZ$1.95. You get full local 4G and 5G speeds with no border fees. Other solid UK options include Airalo (200+ countries, fixed data only) and Holafly (60+ countries, unlimited daily data). For Kiwis on a UK OE, choose based on your data habits and how long you are staying.
HelloRoam stands apart from Airalo with unlimited daily data plans (Airalo offers fixed data only), 24/7 WhatsApp support (Airalo uses in-app messaging and email), and 63 supported languages. Airalo covers slightly more countries overall, while HelloRoam reaches 185+ destinations. For Kiwi travellers heading to popular destinations like Australia, Fiji, the UK, and Southeast Asia, HelloRoam delivers more plan flexibility and faster live support.
Not every Samsung phone supports eSIM. The Samsung Galaxy S20 and newer flagship models support eSIM, as do the Galaxy Z Flip and Z Fold series. Budget Samsung A-series phones generally do not. Open Settings, tap Connections, then SIM Manager to check if an eSIM option appears on your specific model. Visit the HelloRoam compatibility page to confirm before you buy.
HelloRoam lets you buy additional data plans through the app whenever you run low. Pick a new plan for your destination, scan the QR code, and your data tops up in under two minutes. Plans start from NZ$1.95 and cover 185+ countries, so you can restock mid-trip whether you are in Australia, Thailand, or Europe, without interrupting your connection.
HelloRoam lets you buy data plans as you need them with no subscription required. Pick a plan for your destination, scan the QR code, and your data is active in under two minutes. Plans start from NZ$1.95 and cover 185+ countries, so you buy only for the trips you are actually taking.
Spark, One NZ, and 2degrees all support converting a physical SIM to eSIM for your NZ number. Contact your carrier through their app or call their customer service line and request an eSIM transfer. The process takes roughly 10 to 15 minutes and your number moves across. For international travel data, a HelloRoam eSIM then runs alongside your NZ carrier eSIM using your phone's dual SIM feature, your NZ number stays active while HelloRoam handles data overseas.
Switching between eSIM profiles takes just a few taps in your phone settings. On iPhone, open Settings, tap Cellular, and select the line you want active. On Android, go to Settings, then Network, and pick your SIM. Many Kiwi HelloRoam users keep their Spark or 2degrees line active for calls and switch the data line to HelloRoam as soon as they land abroad.
HelloRoam offers prepaid eSIM plans for international visitors arriving in New Zealand, connecting to major NZ networks (Spark, One NZ, 2degrees) at local 4G and 5G speeds. Plans start from NZ$1.95 with both fixed data and unlimited daily options. Visitors get instant data the moment they land at Auckland Airport (AKL) or Wellington Airport (WLG), great for navigation, booking accommodation, and getting around on public transport.
The main downsides of eSIM are needing a compatible phone (most phones from 2018 onward qualify), needing Wi-Fi for the initial profile download, and not being able to physically swap the SIM chip into another device. An eSIM is not transferable between devices once installed. For HelloRoam Kiwi travellers, these trade-offs are minor compared to the savings and convenience of instant activation.
eSIM is cheaper than carrier roaming in almost every scenario for Kiwi travellers. Spark and 2degrees international plans accumulate daily costs that add up over a week abroad. A HelloRoam eSIM for the same trip starts from NZ$1.95 as a single upfront payment with no daily fees. On a two-week trip to the UK, Europe, or Southeast Asia, most Kiwis save substantially.
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