HelloRoam sells prepaid eSIM data plans for Montenegro starting at £2.60. 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 Montenegro eSIM with local network coverage
Cheap eSIM for Montenegro, starting from £2.60. Local 5G data on local partner networks in Montenegro. Works on any carrier-unlocked, eSIM-compatible phone. Kotor's walled old town, Budva's beaches, and Durmitor's canyon trails make Montenegro a firm favourite with British summer travellers. An eSIM for Montenegro from HelloRoam starts at £2.60 and connects to m:tel CG and T-Mobile networks across Kotor, Budva, Podgorica, and the mountains. Plans deliver 4G speeds with no roaming charges. Activate by QR before you board your flight to Tivat. Choosing an eSIM in Montenegro from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
Montenegro eSIM with 5G coverage
HelloRoam provides eSIM plans for Montenegro starting from £2.60. Get 5G data on m:tel CG across Podgorica, Kotor, Budva, Herceg Novi. Activate via QR code before your flight.
- Plans start at £2.60 with 5G speeds
- Coverage from m:tel CG and 1+ other operators
- Instant activation in under 2 minutes
- 180-day refund on unactivated eSIMs
- Montenegro coverage across major cities
- Network
- 5G
- Plans From
- £2.60
- Activation
- Under 2 min
- Refund
- 180 days if unactivated

How to Set Up an eSIM in Montenegro
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 Montenegro eSIM vs a travel SIM card or EE, Vodafone and Three roaming
Comparing an eSIM with a travel SIM card for Montenegro? 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 Montenegro from £2.60, with a 180-day refund on unactivated eSIMs.
Why UK Travellers Pick HelloRoam e-sim for Montenegro
eSIM Prices for Montenegro
HelloRoam, the best eSIM Montenegro. 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 Montenegro
See how HelloRoam compares with Airalo, Holafly, Nomad, Saily and Ubigi for Montenegro. 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 Montenegro
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 Montenegro 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 Montenegro
Montenegro has 5G mobile coverage across its main cities and tourist areas. m:tel CG provides connectivity in Podgorica, Kotor, Budva, Herceg Novi. m:tel CG provides 5G in Podgorica and 4G across the coast and main towns.
Durmitor mountain area has good coverage in Žabljak but more limited on high trails. Montenegro is a popular destination for British travellers attracted by the walled city of Kotor, the Adriatic coast, and the rugged mountains of Durmitor.
- HelloRoam connects to m:tel CG 5G, T-Mobile 5G in Montenegro
- 5G coverage across Podgorica, Kotor, Budva, Herceg Novi
- Connect on m:tel CG
- Activate via QR code before your flight from the UK
eSIM Travel Tips for Montenegro
Install your eSIM before your flight to Montenegro
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 Podgorica, Kotor, Budva, Herceg Novi before your departure. This is especially useful in areas with patchy signal or when navigating Adriatic coast holiday or Balkans road trip locations where connectivity may be limited.
Check FCDO travel advice
The FCDO advises normal precautions in Montenegro. Check gov.uk before travel.
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 Montenegro
Euro (EUR). Cards accepted in tourist areas and cities.
Mobile networks in Montenegro: what British travellers need to know
Montenegro is served by m:tel CG. HelloRoam connects on m:tel CG, which provides 5G coverage across main cities and tourist areas. Coverage and speed depend on the local network.
- m:tel CG

- 5G
- T-Mobile

- 5G
HelloRoam eSIM vs UK carrier charges for British travellers in Montenegro
A straight comparison of your mobile data options for a Adriatic coast holiday or Balkans road trip in Montenegro.
| Category | HelloRoam eSIM | Local SIM card in Montenegro | Standard roaming |
|---|---|---|---|
| Typical cost | From £2.60 total | £3.73–£8.95 total | — |
| Details | Plans start at £2.60. Buy before your flight, install via QR code at home, and land in Montenegro already connected on m:tel CG. No UK carrier international charges, no local SIM hassle. | Local SIM cards are available in Montenegro 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. | Montenegro 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 Montenegro from the UK
Montenegro is a popular destination for British travellers attracted by the walled city of Kotor, the Adriatic coast, and the rugged mountains of Durmitor. Summer (June to September) is peak on the coast with temperatures of 28°C to 33°C. Spring and autumn are excellent for Kotor and mountain hiking.
Reviewed by the HelloRoam Editorial Team

Reviewed by the HelloRoam Editorial Team
Top Destinations in Montenegro

Herceg Novi
HelloRoam works across Herceg Novi, giving you mobile data throughout Montenegro.
m:tel CG 5G covers Herceg Novi's old town and the Boka Bay waterfront; fast data for posting sunset photos.

Niksic
HelloRoam gives you instant data access in Niksic, Montenegro with no extra fees.
m:tel CG 5G covers Nikšić's city centre; the road to the Piva Canyon has patchy coverage.

Pljevlja
Arrive in Pljevlja ready to connect. HelloRoam covers all of Montenegro with fast data.
Signal in Pljevlja is 4G to 5G in the urban area; mountain passes toward Bosnia can lose coverage.

Podgorica
HelloRoam supports full data coverage in Podgorica and nearby areas of Montenegro.
m:tel CG 5G covers Podgorica Airport and the city centre; activate your plan before the bus into town.
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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 Montenegro eSIM
What data option covers Montenegro for a British visitor?
An eSIM in Montenegro from HelloRoam covers Kotor, Budva, Podgorica, and Durmitor on m:tel CG and T-Mobile networks from £2.60. HelloRoam delivers the QR code by email within minutes. Activate at home before your flight to Tivat and arrive sorted. No contract and no airport SIM counter.
Which eSIMs Montenegro plan suits visitors island-hopping from Croatia?
eSIMs Montenegro plans from HelloRoam cover the coast, the mountains, and every main town on m:tel CG and T-Mobile networks from £2.60. QR activation at home takes two minutes. No physical SIM card needed, no roaming charges, and no contract required for the whole Adriatic trip.
Does a Montenegro eSIM work in the Bay of Kotor and Durmitor National Park?
A HelloRoam eSIM for Montenegro connects to m:tel CG and T-Mobile 5G networks across the Bay of Kotor, Budva Riviera, and main Durmitor routes from £2.60. Remote mountain trails have reduced signal, so download offline maps before leaving Podgorica or the coast.
Is a HelloRoam Montenegro eSIM cheaper than UK roaming charges?
UK roaming charges in Montenegro can reach several pounds per megabyte without an international add-on. A HelloRoam e SIM Montenegro plan starts at £2.60 on m:tel CG and T-Mobile 5G networks with no hidden daily charge. Activate by QR at home and keep your UK number active on your physical SIM throughout.
What is the best eSIM for Montenegro?
HelloRoam is a strong eSIM choice for British travellers visiting Montenegro, connecting on m:tel CG with 5G coverage. Plans start from £2.60. Install via QR code before your flight and arrive already connected.
Does a HelloRoam eSIM work in Montenegro?
Yes, HelloRoam eSIM plans work in Montenegro. Your eSIM connects on m:tel CG. Buy online, scan the QR code at home, and you are connected when you arrive.
Which networks does HelloRoam use in Montenegro?
HelloRoam connects on m:tel CG in Montenegro. This network provides 5G coverage across main cities and tourist areas. Your phone selects the best available signal automatically. One (Crnogorski Telekom) and Telenor Montenegro (m:tel) 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 Montenegro?
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and activate data when you arrive in Montenegro. The process takes around five minutes and is best done at home before you travel.
How much does a HelloRoam eSIM for Montenegro cost?
HelloRoam eSIM plans for Montenegro start at £2.60. 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 Montenegro. There are no hidden fees or surprise charges on your home bill.
How much data do I need for a Adriatic coast holiday or Balkans road trip in Montenegro?
3 to 5 GB suits a Montenegro holiday using maps of the bay of Kotor and coastal roads. If you are travelling with family or using a mobile hotspot, choose a larger plan to stay connected throughout your Adriatic coast holiday or Balkans road trip.
Is a HelloRoam eSIM cheaper than EE or Vodafone UK roaming in Montenegro?
In most cases, yes. UK carriers charge daily international fees for using data in Montenegro. A HelloRoam eSIM from £2.60 gives you a fixed data cost with no surprise charges.
Does HelloRoam eSIM include calls and texts in Montenegro?
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 Montenegro?
Yes, HelloRoam eSIM plans work throughout Montenegro on m:tel CG. 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 Montenegro?
The emergency number in Montenegro is 112. Dial 112 (general) for urgent help. 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. Save these numbers before you leave for Montenegro. Emergency calls work on any mobile network without an active data plan. The international emergency number 112 also works in many countries worldwide.
When should I buy my eSIM for Montenegro?
Purchase your HelloRoam eSIM one to two days before your departure. Install it at home, activate data when you arrive in Montenegro, 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 Montenegro. 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





