HelloRoam sells prepaid eSIM data plans for Laos starting at £3.72. 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
Last updated
Your Laos eSIM with local network coverage
Cheap eSIM for Laos, starting from £3.72. Local 5G data on local partner networks in Laos. Works on any carrier-unlocked, eSIM-compatible phone. Tuk-tuk rides through Vientiane markets and river boats to Luang Prabang are both easier with data on your phone. The HelloRoam eSIM Laos plan from £3.72 connects to Lao Telecom networks across Vientiane, Luang Prabang and Vang Vieng, with no roaming fees. Speeds depend on the local network. Scan the QR code before departure and arrive at Wattay Airport already online. Instant QR delivery, no contract, and data from the moment you land.
Laos eSIM with 5G coverage
HelloRoam provides eSIM plans for Laos starting from £3.72. Get 5G data on Lao Telecom across Vientiane, Luang Prabang, Vang Vieng, Pakse. Activate via QR code before your flight.
- Plans start at £3.72 with 5G speeds
- Coverage from Lao Telecom
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Laos coverage across major cities
- Network
- 5G
- Plans From
- £3.72
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Laos
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 Laos eSIM vs a travel SIM card or EE, Vodafone and Three roaming
Comparing an eSIM with a travel SIM card for Laos? 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 Laos from £3.72, with a 180-day refund on unactivated eSIMs.
Why UK Travellers Pick HelloRoam e-sim for Laos
eSIM Prices for Laos
HelloRoam, the best eSIM Laos. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £4.47 |
| 3 days | £12.73 |
| 7 days | £27.52 |
| 15 days | £53.60 |
| 22 days | £72.72 |
| 30 days | £91.13 |
HelloRoam vs Other eSIM Providers for Laos
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for Laos. 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 Laos
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 Laos 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 Laos
Laos has 5G mobile coverage across its main cities and tourist areas. Lao Telecom provides connectivity in Vientiane, Luang Prabang, Vang Vieng, Pakse. Lao Telecom provides 5G in Vientiane and 4G in Luang Prabang and main tourist towns. Slow boat routes and rural areas have limited signal.
Laos is popular with backpackers and independent British travellers for its temples, slow boats on the Mekong, and laid-back atmosphere.
- HelloRoam connects to Lao Telecom 5G in Laos
- 5G coverage across Vientiane, Luang Prabang, Vang Vieng, Pakse
- Connect on Lao Telecom
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Laos
Install your eSIM before your flight to Laos
Set up your HelloRoam eSIM profile at home before heading to the airport. Switch it on when you land and you will have mobile data straight away. No hunting for a local SIM card on arrival.
Save offline maps before you go
Download offline maps of Vientiane, Luang Prabang, Vang Vieng, Pakse before your departure. This is especially useful in areas with patchy signal or when navigating backpacker or cultural trip locations where connectivity may be limited.
Check FCDO travel advice
The FCDO advises normal precautions in most of Laos. Check gov.uk for advice on border areas.
Keep your UK number active for calls
Use your dual SIM settings to keep your UK SIM active for calls and texts whilst routing all data through your HelloRoam eSIM. You stay reachable on your usual number without paying EE, Three, or Vodafone UK international charges.
Currency in Laos
Lao kip (LAK). Thai baht and US dollars also accepted in tourist areas.
Mobile networks in Laos: what British travellers need to know
Laos is served by Lao Telecom. HelloRoam connects on Lao Telecom, which provides 5G coverage across main cities and tourist areas. Coverage and speed depend on the local network.
- Lao Telecom

- 5G
HelloRoam eSIM vs UK carrier charges for British travellers in Laos
A straight comparison of your mobile data options for a backpacker or cultural trip in Laos.
| Category | HelloRoam eSIM | Local SIM card in Laos | Standard roaming (EE) |
|---|---|---|---|
| Typical cost | From £3.72 total | £0.75–£2.24 total | £16/day |
| Details | Plans start at £3.72. Buy before your flight, install via QR code at home, and land in Laos already connected on Lao Telecom. No UK carrier international charges, no local SIM hassle. | Local SIM cards are available in Laos but require time to purchase and set up on arrival. Tourist SIMs may require ID or local address. Any leftover data is lost when the plan expires. | Laos is outside the UK. EE, Vodafone UK, O2, and Three all charge daily international data charges or require international add-ons. A week of carrier roaming can add significant charges to your monthly bill. |
Prices approximate as of . Actual savings vary.
Best time to visit Laos from the UK
Laos is popular with backpackers and independent British travellers for its temples, slow boats on the Mekong, and laid-back atmosphere. November to February is the cool dry season and the best time to visit, with temperatures of 20°C to 28°C. March to May is very hot. Monsoon runs June to October.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Laos

Muang Thakhek
Arrive in Thakhek ready to connect. HelloRoam covers all of Laos with fast data.
Signal is strong near the Mekong riverside but drops in outer districts; keep roaming off.

Pakse
HelloRoam provides reliable data coverage in Pakse, Laos for travelers on the go.
Lao Telecom covers Pakse town well; rural temple routes have patchy 3G only.

Savannakhet
HelloRoam offers data plans for Savannakhet travelers, with coverage across Laos.
5G reaches the city center; data speeds drop once you head toward the Thai border crossing.

Vientiane
Arrive in Vientiane ready to connect. HelloRoam covers all of Laos with fast data.
Lao Telecom 5G covers Vientiane's city core well; top up data before heading to Vang Vieng.
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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 Laos eSIM
What data plan covers Laos for British backpackers and temple visitors?
An eSIM for Laos from HelloRoam starts at £3.72 and covers Vientiane, Luang Prabang, and Vang Vieng on Lao Telecom networks. Plans are prepaid with QR activation and no physical SIM card required. HelloRoam sends the QR code to your inbox before your flight so you land at Wattay Airport already connected. Instant QR delivery, no contract.
Which Laos plan suits a Mekong river and temple trip?
The best eSIM Laos plan from HelloRoam covers Vientiane, Luang Prabang, and the Mekong corridor without roaming fees from your UK provider. Plans start at £3.72 on Lao Telecom networks. Activate at home by QR code before your flight and arrive already connected. No contract required, and a 180-day money-back guarantee on unactivated eSIMs on every plan.
Does a HelloRoam eSIM Laos plan cover Luang Prabang, Vientiane, and the 4000 Islands?
A HelloRoam eSIM Laos plan connects to Lao Telecom 5G networks across Laos including Vientiane, Luang Prabang, Vang Vieng, and the Si Phan Don (4000 Islands) area in the deep south. Remote highland areas and border zones can have more variable signal. Plans start from £3.72 and activate before your connecting flight from the UK.
How does a HelloRoam data plan for Laos compare to buying a local SIM at Wattay airport in Vientiane?
A HelloRoam data plan for Laos is purchased in GBP before departure, removing the need to queue at a Unitel or Lao Telecom kiosk at Wattay International or the Luang Prabang terminal. The plan connects to Lao Telecom 5G networks from £3.72 and installs by QR without a Lao passport scan or in-person registration.
What is the best eSIM for Laos?
HelloRoam is a strong eSIM choice for British travellers visiting Laos, connecting on Lao Telecom with 5G coverage. Plans start from £3.72. Install via QR code before your flight and arrive already connected.
Does a HelloRoam eSIM work in Laos?
Yes, HelloRoam eSIM plans work in Laos. Your eSIM connects on Lao Telecom. Buy online, scan the QR code at home, and you are connected when you arrive.
Which networks does HelloRoam use in Laos?
HelloRoam connects on Lao Telecom in Laos. This network provides 5G coverage across main cities and tourist areas. Your phone selects the best available signal automatically. Unitel and Lao Telecom are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. Your eSIM connects to a partner network automatically, and speed depends on coverage where you are.
How do I set up an eSIM for Laos?
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and activate data when you arrive in Laos. The process takes around five minutes and is best done at home before you travel.
How much does a HelloRoam eSIM for Laos cost?
HelloRoam eSIM plans for Laos start at £3.72. Larger data allowances are available for longer stays or those who rely heavily on navigation, streaming, and video calls. The price depends on the data size and how long the plan lasts. Compared with roaming charges from home carriers, a HelloRoam plan costs significantly less for a typical trip to Laos. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a backpacker or cultural trip in Laos?
2 to 4 GB suits a Laos trip. Download offline maps for the slow boat route between Huay Xai and Luang Prabang. If you are travelling with family or using a mobile hotspot, choose a larger plan to stay connected throughout your backpacker or cultural trip.
Is a HelloRoam eSIM cheaper than EE or Vodafone UK roaming in Laos?
In most cases, yes. UK carriers charge daily international fees for using data in Laos. A HelloRoam eSIM from £3.72 gives you a fixed data cost with no surprise charges.
Does HelloRoam eSIM include calls and texts in Laos?
HelloRoam eSIM plans are data-only, so send your messages through chat apps. On a dual SIM phone, texts to your regular number still reach you. Use WhatsApp, FaceTime, or Viber for calls over your data connection. Keep your home SIM active for voice calls if needed. Emergency calls work on any network even without an active data plan.
Can I use a HelloRoam eSIM across Laos?
Yes, HelloRoam eSIM plans work throughout Laos on Lao Telecom. Coverage is available across main cities, tourist areas, and along the main routes. Very remote areas may have limited signal.
What is the emergency number in Laos?
In Laos, each emergency service has its own number. Dial 1191 for police, 1195 for an ambulance or 1190 for fire. Your phone can call emergency numbers on any available mobile network, even with no data left. Your HelloRoam eSIM is for data, not calls. Save the number offline before you travel.
When should I buy my eSIM for Laos?
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you arrive in Laos, and skip the local SIM shop queues entirely.

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 Laos. 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





