HelloRoam sells prepaid eSIM data plans for Portugal starting at £1.65. Your eSIM connects to local 5G networks the moment you land. Activate by QR code in under two minutes. Keep your EE, Vodafone or Three number on dual SIM while your eSIM handles data.
- Mobile networks
212+
- network type
5G
- Setup
under two minutes
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Your e SIM Portugal plan with local network coverage
Cheap eSIM for Portugal, starting from £1.65. Local 5G data on local partner networks in Portugal. Works on any carrier-unlocked, eSIM-compatible phone. A Portugal data sim from HelloRoam starts at £1.65 on Vodafone and NOS 5G networks. Activate by QR code before Lisbon, Faro, or Porto Airport and skip UK roaming charges entirely. A 180-day money-back guarantee on unactivated eSIMs covers every plan.
Portugal eSIM with 5G coverage
HelloRoam provides eSIM plans for Portugal starting from £1.65. Connect on 5G and 4G networks via NOS and Vodafone across Lisbon, Porto, the Algarve, and Madeira. Scan a QR code to install before your flight.
- Plans start at £1.65 with 5G speeds
- Coverage from Vodafone and 1+ other operators
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Portugal coverage across major cities
- Network
- 5G
- Plans From
- £1.65
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Portugal
Follow these steps to get your eSIM sorted on iPhone or Android before your holiday. Works for any eSIM for international travel, no replacement SIM, no shop visit.
Set up an eSIM on your iPhone for travel from the UK
Set up an eSIM on your Android for travel from the UK

Holiday changed? Not to worry, your money is safe.
Plans change, and that's fine. With HelloRoam, an eSIM that was never activated (not installed or scanned) qualifies for a full refund within 180 days of purchase.
Learn more about our refund policyHelloRoam Portugal eSIM vs a travel SIM card or EE, Vodafone and Three roaming
Comparing an eSIM with a travel SIM card for Portugal? The eSIM skips the airport SIM kiosk. EE and Vodafone add a daily fee for roaming on many plans, and Three's Go Roam comes with a data limit. HelloRoam sells a prepaid eSIM for Portugal from £1.65, with a 180-day refund on unactivated eSIMs.
SIM card Portugal vs HelloRoam eSIM: which is worth it for British visitors?
A data sim card Portugal from Lisbon or Faro airport kiosks costs £8-15. HelloRoam delivers local data by QR before you board at Heathrow or Gatwick, with plans from £1.65 on Vodafone and NOS 5G networks.
A prepaid SIM card Portugal from HelloRoam costs from £1.65 and delivers by QR before you board. No counter stop needed at Lisbon or Faro on arrival.
A tourist sim card Portugal from HelloRoam connects to Vodafone and NOS 5G networks from the moment you land. Your UK number stays active alongside your Portuguese data plan throughout your stay.
An eSIM in Portugal from HelloRoam is dual-SIM capable, keeping your UK number active alongside your Portuguese data plan. Activate before your Heathrow or Gatwick departure and land already connected.
eSIMs Portugal from HelloRoam save you time and money compared to airport kiosks. No ID queue, no physical card, and instant QR delivery to your inbox.
An eSIM card Portugal from HelloRoam is the most time-efficient option for British visitors. A 180-day refund guarantee for unactivated eSIMs applies to unactivated eSIMs.
Why UK Travellers Pick HelloRoam e-sim for Portugal
eSIM Prices for Portugal
HelloRoam, the best eSIM Portugal. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £2.31 |
| 3 days | £6.58 |
| 7 days | £14.24 |
| 15 days | £27.74 |
| 22 days | £37.64 |
| 30 days | £47.16 |
HelloRoam vs Other eSIM Providers for Portugal
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for Portugal. The table covers a 180-day refund on unactivated eSIMs, data overage charges and instant QR code delivery.
| Feature comparison | HelloRoam | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) | ||||||
| No data overage charges | ||||||
| Instant QR code delivery |
What Is an e SIM? How eSIM Works in Portugal
An eSIM card is a digital SIM built into your phone. There is no plastic chip and no SIM tray to open. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid international data plan for Portugal travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Mobile data through an eSIM connects to local in-country networks, giving you the same wireless connectivity as a resident rather than a roaming tourist. Follow the step-by-step setup guide to get connected before your flight from Heathrow, Gatwick, or any UK airport. guide


Mobile connectivity guide for Portugal
Portugal has strong 5G and 4G LTE coverage across Lisbon, Porto, the Algarve coast, and Madeira. The HelloRoam eSIM connects on NOS and Vodafone, which cover all major tourist areas including Albufeira, Faro, Lagos, the Douro Valley, and Sintra.
The Azores islands have more variable coverage depending on which island you visit. Whether you are flying into Faro on a package holiday or heading to Lisbon for a city break, a HelloRoam eSIM connects you on landing.
- HelloRoam connects to Vodafone 5G, NOS 5G in Portugal
- 5G and 4G LTE in Lisbon, Porto, the Algarve, and Madeira
- Connect on NOS and Vodafone networks
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Portugal
Install your eSIM the evening before you travel
Set up your HelloRoam eSIM on your phone at home the night before your flight to Portugal. Enable your Portuguese data line when you land and you will be connected in the arrivals hall at Faro or Humberto Delgado Airport in Lisbon. No phone shop queues, no paperwork.
Coverage in rural Portugal and the interior
Lisbon, Porto, and the Algarve have excellent coverage. The interior Alentejo region and the mountainous Serra da Estrela area can have patchier signal in remote spots. If you are exploring rural vineyards or driving through inland cork forests, download offline maps before setting off.
Driving along the Algarve coastal roads
The Algarve EN125 coast road and motorways have solid 4G coverage throughout. Signal can weaken on cliffside tracks leading to secluded beaches. Download your beach route and parking locations in offline maps before heading away from the main roads.
GHIC and healthcare in Portugal
Your GHIC card covers state healthcare in Portugal. Keep your HelloRoam eSIM active so you can quickly locate the nearest hospital or farmácia, contact your travel insurer, or look up emergency numbers without relying on hotel Wi-Fi.
Keep your UK mobile number active
Use your dual SIM phone to keep your EE, O2, Three, or Vodafone UK SIM for incoming calls and texts. Route all data through your HelloRoam eSIM. You stay reachable on your normal UK number without incurring daily roaming charges from your British carrier.
Mobile networks in Portugal: what British travellers need to know
Portugal's three main mobile networks are NOS, Vodafone Portugal, and MEO (Altice). All three offer 5G in Lisbon and Porto and 4G LTE across the Algarve, Madeira, and most populated areas. HelloRoam connects on NOS and Vodafone, and your eSIM automatically switches to the stronger of the two as you move around Portugal.
- Vodafone

- 5G
- NOS

- 5G
HelloRoam eSIM vs roaming charges for British travellers in Portugal
A clear comparison of your data options for a holiday or city break in Portugal.
| Category | HelloRoam eSIM | Portuguese SIM card | Standard roaming (EE, Vodafone UK, Three, O2) |
|---|---|---|---|
| Typical cost | From £1.65 total | £7.46–£18.64 total | £0.00–£2.75/day |
| Details | Plans start at £1.65. Buy before you fly, install via QR code at home, and land in Lisbon or Faro already connected. No daily roaming charges from your UK network and no SIM card hunting on arrival. | Available at phone shops and some tabacarias but requires time to locate and set up. Activation usually requires a passport. Data packages often expire quickly and unused allowance is forfeited. | EE, Vodafone UK and Three charge a daily fee for EU roaming in Portugal on many tariffs, while O2 includes EU roaming up to a fair-use limit on most tariffs. Over a fortnight in the Algarve, a daily add-on soon adds up on your next bill. |
Prices approximate as of . Actual savings vary.
Best time to visit Portugal from the UK
Portugal is one of the most popular destinations for British holidaymakers and is pleasant year-round. Spring (March to May) is excellent in Lisbon and Porto with mild temperatures between 16°C and 22°C. Summer (June to September) is peak Algarve season with temperatures reaching 30°C to 35°C and guaranteed sunshine. Autumn (October to November) is warm and quieter with temperatures around 22°C. Madeira is a year-round destination with mild temperatures between 18°C and 26°C throughout the year, making it a favourite for British winter sun holidays.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Portugal

Azores
HelloRoam works across Azores, Portugal. Pick your data plan and connect the moment you arrive.
NOS, Vodafone, and MEO all offer 5G on São Miguel; outer Azores islands like Flores and Corvo have 4G only.

Lisbon
HelloRoam provides full data coverage in Lisbon, Portugal. Pick a plan and connect as soon as you land.
NOS 5G covers Lisbon Humberto Delgado Airport and the Baixa; activate before the Metro Yellow Line ride to the city.

Madeira
Explore Madeira with HelloRoam data. Our eSIM plans for Portugal give you fast, reliable coverage.
Vodafone 5G covers Funchal and the south coast; the Laurisilva forest and Pico Ruivo summit area have limited signal.

Braga
HelloRoam connects you across Braga on NOS, Vodafone, and MEO 5G networks. Coverage reaches the Bom Jesus sanctuary hillside and the historic city center. An esim portugal plan works for day trips to Guimaraes and Peneda-Geres park.
Signal stays strong on the funicular up to Bom Jesus. Keep your HelloRoam eSIM active for maps as the trails can get confusing.

Coimbra
HelloRoam runs on NOS, Vodafone, and MEO 5G across Coimbra. Coverage holds solid at the university hill and at Coimbra-B train station. An esim portugal plan covers your travels between Porto and Lisbon.
Coimbra-B station is 3 km from the city center. Activate your HelloRoam eSIM before the train arrives so a ride is ready on the platform.

Merces
HelloRoam delivers mobile data in Merces, keeping you online throughout Portugal.
Vodafone 5G covers the Mercês neighbourhood in Lisbon; reliable data throughout central Lisbon.

Porto
HelloRoam provides reliable data coverage in Porto, Portugal for travelers on the go.
NOS 5G covers Francisco Sá Carneiro Airport and the Ribeira; fast data for crossing the Dom Luís I Bridge.

Santa Catarina
HelloRoam keeps you connected in Santa Catarina with fast mobile data across Portugal.
Vodafone 5G covers Santa Catarina in Lisbon and the Porto area; reliable data throughout urban Portugal.

Sintra
HelloRoam gives you instant data access in Sintra, Portugal with no extra fees.
NOS 5G covers Sintra town and Pena Palace; the forest walk to Cabo da Roca can drop to 4G near the cliffs.
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Reviews
HelloRoam eSIM Reviews from UK Travellers
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
Common Questions About Portugal eSIM
How much does a SIM for Portugal cost for British Algarve and Lisbon visitors?
The cheapest eSIM Portugal from HelloRoam starts at £1.65 on Vodafone and NOS 5G networks. Every eSIM Portugal plan activates by QR before your Gatwick or Heathrow departure. Land already connected without UK roaming. A 180-day refund guarantee on unactivated eSIMs applies to every plan.
Which data SIM card Portugal option suits an Algarve beach holiday for a British family?
A travel eSIM Portugal from HelloRoam activates by QR code before your flight, giving instant local data on Vodafone and NOS 5G networks from £1.65. Every eSIM Portugal plan includes no roaming charges, no contract, and instant QR activation before you board from Heathrow or Gatwick.
Does a Portugal eSIM work in the Algarve, Madeira, and the Azores on one plan?
A HelloRoam data SIM card Portugal eSIM plan covers mainland Portugal and the Algarve on Vodafone and NOS 5G networks from £1.65. Madeira and the Azores require separate HelloRoam plans as they have distinct regional networks. Check the HelloRoam plan selector before booking to confirm which islands your chosen plan covers.
Can I activate a Portugal eSIM before taking the Eurostar to Paris and connecting onward?
Activate your HelloRoam SIM for Portugal by QR code before you leave the UK. The eSIM stays dormant until it detects a Portuguese Vodafone and NOS network, so passing through French or Spanish networks en route to Lisbon or Porto causes no data charge. Your plan is ready from £1.65 the moment you cross the Portuguese border.
What is the best eSIM for Portugal?
HelloRoam is a top choice for British travellers visiting Portugal, connecting on NOS and Vodafone with 5G and 4G LTE coverage. Plans start from £1.65. Buy online, install the QR code before you fly, and arrive in Lisbon, Porto, or Faro already connected.
Does a HelloRoam eSIM work in Portugal?
Yes, HelloRoam eSIM plans work across mainland Portugal including the Algarve, Lisbon, and Porto, as well as in Madeira. The eSIM connects on NOS and Vodafone. Install before you travel and activate when you land.
Which networks does HelloRoam use in Portugal?
HelloRoam uses NOS and Vodafone in Portugal. Both offer 5G in major cities and 4G LTE across tourist areas. Your phone automatically connects to the better available signal.
How do I activate an eSIM for Portugal?
Purchase your plan on helloroam.com, scan the QR code in your phone's mobile network settings, and turn on mobile data when you arrive in Portugal. Installation takes about five minutes and is easiest done on your home Wi-Fi before leaving.
How much does a HelloRoam eSIM for Portugal cost?
HelloRoam eSIM plans for Portugal start at £1.65. Larger plans cover longer Algarve holidays or city-hopping trips between Lisbon, Porto, and the Douro Valley where you need data for navigation and recommendations.
Does HelloRoam work in Madeira?
Yes, HelloRoam eSIM plans work in Madeira on the local networks. Funchal and the main resort areas have good 4G coverage. More remote levada walking routes in the mountains may have weaker signal, so download offline maps before heading into the hills.
Is a HelloRoam eSIM cheaper than EE roaming in Portugal?
Yes, generally. Post-Brexit, EE and other UK networks charge daily EU roaming fees in Portugal. A HelloRoam eSIM plan from £1.65 gives you a fixed data cost with no daily billing surprises when your statement arrives.
Does HelloRoam eSIM include calls and texts in Portugal?
HelloRoam plans are data-only. Use WhatsApp, FaceTime, or similar apps for calls and messages over data. Keep your UK SIM active in your second SIM slot to receive calls on your regular British mobile number.
How much data do I need for a week in the Algarve?
A week in the Algarve with maps, WhatsApp, social media, and restaurant lookups typically uses 2 to 4 GB. If you are streaming music at the beach or video calling family back home, choose a 5 to 8 GB plan to be comfortable.
Can I use a HelloRoam eSIM in the Azores?
HelloRoam eSIM plans include coverage in Portugal. Network availability in the Azores depends on the specific island. Sao Miguel and Faial have reasonable 4G coverage in main towns. More remote islands and rural walking areas may have limited signal.
Does HelloRoam work in Sintra and the Douro Valley?
Yes, HelloRoam works in Sintra on NOS and Vodafone. Coverage is good across the palace areas and village centre. The Douro Valley wine region has 4G in Peso da Régua and main towns, with patchier signal on remote vineyard hillsides.

What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Portugal. Urban areas typically have strong 5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.
Transparency Notice
- Service Provider Name (SPN)
- HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
- Public Network Name (PNN)
- The PNN is the network name field in your eSIM profile, defined in 3GPP TS 31.102 (EF_PNN). Your phone can read it to display the name of the network you are connected to.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to a local partner network without manual settings.
Prices are our retail rates across 185+ countries. The recommended plan is picked by data size and price. Every purchase includes a 180-day refund window if the eSIM has not been activated.
Future Syncs Limited 124 City Road, London, EC1V 2NX, UK +44 203 916 6249 help@helloroam.com Reg. No. 15950168





