HelloRoam sells prepaid eSIM data plans for Brunei starting at £6.17. 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.
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Your Brunei eSIM with local network coverage
Cheap eSIM for Brunei, starting from £6.17. Local 5G data on local partner networks in Brunei. Works on any carrier-unlocked, eSIM-compatible phone. Brunei's Ulu Temburong National Park and the Omar Ali Saifuddien Mosque draw visitors to this small but wealthy sultanate on Borneo. A HelloRoam e-sim for Brunei activates before your connecting flight departs the UK. Plans start from £6.17 on DS 5G networks covering Bandar Seri Begawan and the main areas. No physical SIM needed, no airport kiosk queue, no fuss. Choosing an e SIM Brunei from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
Brunei eSIM with 5G coverage
HelloRoam provides eSIM plans for Brunei starting from £6.17. Get 4G data on DST across Bandar Seri Begawan, Kuala Belait, Seria. Activate via QR code before your flight.
- Plans start at £6.17 with 5G speeds
- Coverage from DS
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Brunei coverage across major cities
- Network
- 5G
- Plans From
- £6.17
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Brunei
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 Brunei eSIM vs a travel SIM card or EE, Vodafone and Three roaming
Comparing an eSIM with a travel SIM card for Brunei? 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 Brunei from £6.17, with a 180-day refund on unactivated eSIMs.
Why UK Travellers Pick HelloRoam e-sim for Brunei
eSIM Prices for Brunei
HelloRoam, the best eSIM Brunei. Compare plans from 1 to 30 days and pick the right data for your trip.
| Number of days | Price |
|---|---|
| 1 day | £10.67 |
| 3 days | £30.41 |
| 7 days | £65.74 |
| 15 days | £128.06 |
| 22 days | £173.73 |
| 30 days | £217.69 |
HelloRoam vs Other eSIM Providers for Brunei
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for Brunei. 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 Brunei
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 Brunei 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 Brunei
Brunei has 4G mobile coverage across its main cities and tourist areas. DST provides connectivity in Bandar Seri Begawan, Kuala Belait, Seria. DST provides 4G coverage in Bandar Seri Begawan and main towns. Rainforest areas and the Temburong National Park have limited signal.
Brunei is a compact sultanate on Borneo with impressive mosques and rainforest, visited by British travellers passing through or exploring Borneo.
- HelloRoam connects to DS 5G in Brunei
- 4G coverage across Bandar Seri Begawan, Kuala Belait, Seria
- Connect on DST
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Brunei
Install your eSIM before your flight to Brunei
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 Bandar Seri Begawan, Kuala Belait, Seria before your departure. This is especially useful in areas with patchy signal or when navigating stopover or Borneo rainforest trip locations where connectivity may be limited.
Check FCDO travel advice
The FCDO advises normal precautions in Brunei. Be aware of strict local laws. Check gov.uk for current advice.
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 Brunei
Brunei dollar (BND), interchangeable with Singapore dollar at 1:1. Cards accepted in Bandar Seri Begawan.
Mobile networks in Brunei: what British travellers need to know
Brunei is served by DST. HelloRoam connects on DST, which provides 4G coverage across main cities and tourist areas. Coverage and speed depend on the local network.
- DS
- 5G
HelloRoam eSIM vs UK carrier charges for British travellers in Brunei
A straight comparison of your mobile data options for a stopover or Borneo rainforest trip in Brunei.
| Category | HelloRoam eSIM | Local SIM card in Brunei | Standard roaming |
|---|---|---|---|
| Typical cost | From £6.17 total | £2.98–£11.19 total | — |
| Details | Plans start at £6.17. Buy before your flight, install via QR code at home, and land in Brunei already connected on DST. No UK carrier international charges, no local SIM hassle. | Local SIM cards are available in Brunei 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. | Brunei 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 Brunei from the UK
Brunei is a compact sultanate on Borneo with impressive mosques and rainforest, visited by British travellers passing through or exploring Borneo. Brunei has a tropical climate year-round with temperatures of 26°C to 33°C and frequent rain. November to February is wetter.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Brunei

Bandar Seri Begawan
Explore Bandar Seri Begawan without losing connection. HelloRoam offers fast data across Brunei.
DST 4G covers central Bandar Seri Begawan. Activate before landing at Brunei International Airport.

Kuala Belait
Visit Kuala Belait and stay online with HelloRoam data plans that cover all of Brunei.
Kuala Belait in the oil-producing west has DST 4G in the town. Coverage is steady in this industrial area.

Mentiri
Arrive in Mentiri ready to connect. HelloRoam covers all of Brunei with fast data.
Mentiri is a small Brunei town with DST 4G coverage in the built-up area.

Seria
HelloRoam provides reliable data coverage in Seria, Brunei for travelers on the go.
Seria is Brunei's oil town and has consistent DST 4G. Good coverage near the oil museum and town centre.
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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 Brunei eSIM
What does an eSIM in Brunei cost for UK travellers visiting Borneo?
An e SIM Brunei from HelloRoam starts from £6.17 on DS 5G networks covering Bandar Seri Begawan and the main tourist areas. HelloRoam activates by QR before your connecting flight from the UK so you arrive at Brunei International already connected. No physical SIM needed.
Do eSIMs Brunei plans cover Ulu Temburong National Park and the capital?
HelloRoam eSIM plans for Brunei connect to a local partner network in the capital and key tourist areas from £6.17, and speeds depend on the local network. HelloRoam activates on any unlocked eSIM-compatible device via QR before your trip. Your UK number stays active throughout your Borneo stay.
Does a Brunei eSIM from HelloRoam work for a Borneo multi-country trip including Malaysia and Sarawak?
A HelloRoam Brunei eSIM covers DS 5G networks within Brunei. If your Borneo itinerary extends into Malaysian Sarawak or Sabah, you would need a separate Malaysia plan. HelloRoam offers both, so you can purchase them together before flying from the UK. Each plan starts from its own £6.17 entry point.
Can I install a Brunei eSIM plan on my UK iPhone before flying from Heathrow?
You can install a HelloRoam Brunei eSIM plan on any unlocked, eSIM-compatible iPhone or Android handset before departing from Heathrow. The QR code arrives by email after checkout and takes a few minutes to scan and install. The plan connects to DS 5G networks from £6.17 when you land in Bandar Seri Begawan.
What is the best eSIM for Brunei?
HelloRoam is a strong eSIM choice for British travellers visiting Brunei, connecting on DST with 4G coverage. Plans start from £6.17. Install via QR code before your flight and arrive already connected.
Does a HelloRoam eSIM work in Brunei?
Yes, HelloRoam eSIM plans work in Brunei. Your eSIM connects on DST. Buy online, scan the QR code at home, and you are connected when you arrive.
Which networks does HelloRoam use in Brunei?
HelloRoam connects on DST in Brunei. This network provides 4G coverage across main cities and tourist areas. Your phone selects the best available signal automatically. DST is among the strongest 4G 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 Brunei?
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and activate data when you arrive in Brunei. The process takes around five minutes and is best done at home before you travel.
How much does a HelloRoam eSIM for Brunei cost?
HelloRoam eSIM plans for Brunei start at £6.17. 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 Brunei. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a stopover or Borneo rainforest trip in Brunei?
2 to 4 GB suits a short stay in Brunei covering maps, WhatsApp, and social media. If you are travelling with family or using a mobile hotspot, choose a larger plan to stay connected throughout your stopover or Borneo rainforest trip.
Is a HelloRoam eSIM cheaper than EE or Vodafone UK roaming in Brunei?
In most cases, yes. UK carriers charge daily international fees for using data in Brunei. A HelloRoam eSIM from £6.17 gives you a fixed data cost with no surprise charges.
Does HelloRoam eSIM include calls and texts in Brunei?
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 Brunei?
Yes, HelloRoam eSIM plans work throughout Brunei on DST. 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 Brunei?
In Brunei, each emergency service has its own number. Dial 993 for police, 991 or 998 for an ambulance, or 995 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 Brunei?
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you arrive in Brunei, 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 Brunei. 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





