HelloRoam's Denmark eSIM starts from €2.32 and taps into 199+ carrier networks across 185+ countries. Scan the QR code and you're online in under two minutes, on any eSIM compatible phone. Your Three Ireland, Vodafone IE, or Eir number keeps running on dual SIM.
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Denmark eSIM coverage on local networks
Cheap eSIM for Denmark, starting from €2.32. Local 4G/5G data on top carrier networks in Denmark. Works on all eSIM compatible phones. Copenhagen is a growing favourite for Irish city breaks, with direct flights from Dublin making it an easy few days away. Sorting your eSIM in Denmark before you fly means you skip the airport counter and land ready to explore Tivoli, Nyhavn, and the food scene. HelloRoam plans start at €2.32, cover Copenhagen, Aarhus, and Odense, and activate via QR code at home. No contract, 180-day refund guarantee on unactivated eSIMs included.
Denmark eSIM with fast 5G coverage
HelloRoam offers eSIM plans for Denmark starting from €2.32. Connect on 5G networks including Three (3), Telia, and TDC. Copenhagen is a brilliant city break destination for Irish travellers.
- Plans start at €2.32 with 5G speeds
- Coverage from TDC and 1+ other operators
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Denmark coverage across major cities
- Network
- 5G
- Plans From
- €2.32
- Activation
- Under 2 min
- Guarantee
- 180 days

How to Set Up an eSIM in Denmark

Pick a data plan for your destination and complete checkout online.

Scan the QR code to install your eSIM instantly.
Your eSIM installs instantly and activates the moment you land.

Track usage, top up data, and manage all your eSIMs in one place.

Pick a data plan for your destination and complete checkout online.

Scan the QR code to install your eSIM instantly.
Your eSIM installs instantly and activates the moment you land.

Track usage, top up data, and manage all your eSIMs in one place.
Trip changed? No bother, we have got you sorted.
Travel plans shift, and that's grand. HelloRoam refunds unactivated, unscanned eSIMs in full for up to 180 days after purchase, no drama.
Learn more about our refund policyHelloRoam Denmark eSIM vs Three Ireland, Vodafone IE and Eir roaming
Comparing eSIM vs a travel SIM card for Denmark? Eir charges up to €5.99/day for Worldwide Roaming, Vodafone IE up to €6.99/day for Global Roaming, and Three Ireland applies daily charges outside its Go Roam zone. Skip the airport SIM counter at Dublin Terminal 1 and get a prepaid eSIM from €2.32 with instant QR activation and a 180-day refund on unactivated eSIMs.
| Feature | Irish carrier roaming add-on | Limited data eSIM | |
|---|---|---|---|
| 180-day refund policy | |||
| 24/7 live chat support | |||
| €0 activation fees | |||
| Free hotspot and data sharing | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium Denmark carrier networks |
Why Travellers from Ireland Use HelloRoam e-sim for Denmark
HelloRoam vs Other eSIM Providers for Denmark
eSIM provider reviews from Irish travellers consistently highlight the 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers on the things that matter most for your Denmark holiday.
| Feature comparison | Airalo | Holafly | Nomad | Saily | Ubigi | |
|---|---|---|---|---|---|---|
| 180-day refund policy | ||||||
| 24/7 live chat support | ||||||
| €0 activation fees | ||||||
| Free hotspot and data sharing | ||||||
| No data overage charges | ||||||
| Instant QR code delivery | ||||||
| Premium Denmark carrier networks | ||||||
| Own branded carrier identity (SPN) |
What Is an e SIM? How eSIM Works in Denmark
An eSIM is a digital SIM built directly into your phone: no plastic chip, no SIM tray. Scan a QR code to activate in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Denmark travel with no airport SIM counter, no physical SIM card, and no carrier contract. Sort everything at home before you head to Dublin Airport, Shannon, Cork, or Knock and you are ready to go the moment you land. guide


Mobile connectivity guide for Denmark
Denmark has excellent 5G coverage throughout its compact geography. Three (3), Telia, and TDC cover Copenhagen, Aarhus, Odense, Aalborg, and the main tourist areas with strong mobile connectivity. Even rural Jutland and the smaller islands have decent signal.
Copenhagen is a very popular Scandinavian city break for Irish travellers seeking great food, design culture, and hygge. A HelloRoam eSIM connects you from the moment you land at Copenhagen Airport.
- HelloRoam connects to TDC 5G, Three 5G in Denmark
- 5G on Three (3), Telia, and TDC across Copenhagen and all of Denmark
- Connect at Copenhagen Airport the moment you land from Dublin
- Covers Copenhagen, the Nyhavn canal district, and Legoland in Jutland
eSIM Travel Tips for Denmark
Copenhagen is pricey but very connected
Denmark is one of the most expensive countries in Europe. Having live data from your HelloRoam eSIM means you can check prices, find the most affordable restaurants, and use the Rejseplanen transport app for real-time journey times from the moment you land at CPH.
Cycling apps need live data
Copenhagen is one of the world's great cycling cities. Apps like Donkey Republic for bike rental and Google Maps cycling routes work perfectly on a HelloRoam local connection. Sort your eSIM at home before your Ryanair or Aer Lingus flight.
Denmark is EU so check your Irish plan
Denmark is in the EU so many Irish plans include roaming. Check your Fair Usage Policy for speed throttling caps. HelloRoam from €2.32 is a competitive alternative if you want a straightforward local data connection.
Mobile networks in Denmark: what Irish visitors need to know
HelloRoam connects on Three (3), Telia, and TDC in Denmark. All three are major national operators with excellent 5G coverage. TDC has the widest rural coverage. Your eSIM picks the strongest signal automatically.
- TDC

- 5G
- Three

- 5G
HelloRoam eSIM vs Irish carrier roaming in Denmark
Your data options for a Danish trip from Ireland.
From €4.32 total
Plans from €2.32. Buy before you fly, scan a QR code at home, and arrive in Copenhagen already on local data.
€8.64–€21.61 total
Available at 7-Eleven and phone shops in Denmark. An eSIM sorted at home is more convenient.
€8.64–€17.29/day
Denmark is EU so Irish plans usually include roaming. Check Fair Usage Policy for speed caps on longer Scandinavian trips.
| Category | Danish prepaid SIM | Eir, Three IE, or Vodafone IE EU roaming | |
|---|---|---|---|
| Typical cost | From €4.32 total | €8.64–€21.61 total | €8.64–€17.29/day |
| Details | Plans from €2.32. Buy before you fly, scan a QR code at home, and arrive in Copenhagen already on local data. | Available at 7-Eleven and phone shops in Denmark. An eSIM sorted at home is more convenient. | Denmark is EU so Irish plans usually include roaming. Check Fair Usage Policy for speed caps on longer Scandinavian trips. |
Best time to visit Denmark from Ireland
Copenhagen is a year-round city break destination. Summer is warm with outdoor harbour baths, Tivoli Gardens, and long daylight hours. Winter is cosy with hygge culture, glögg, and atmospheric Christmas markets.

Prices verified:
Your Denmark eSIM Questions Answered
eSIMs Denmark plans from HelloRoam cover Copenhagen, Aarhus, and the full country on local Danish networks without Irish roaming charges. Activate your QR code at home before your flight and data is live from landing at Copenhagen Airport. Plans start at €2.32, prepaid with no contract.
An e-sim Denmark plan from HelloRoam keeps you connected across Copenhagen, Aarhus, and Odense on local Danish network speeds. HelloRoam delivers your QR code by email so activation is done before you board. Plans start at €2.32, are fully prepaid with no contract, and backed by a 180-day refund guarantee on unactivated eSIMs.
HelloRoam is a top-rated eSIM for travellers from Ireland visiting Denmark. Plans start from €2.32 and connect through our worldwide network of 199+ carriers, giving you local 4G/5G speeds in Denmark. Activate via QR code in under two minutes, keep your Three Ireland, Vodafone IE, or Eir number on dual SIM, and enjoy a 180-day refund window on unactivated eSIMs. No daily roaming charge and no carrier contract.
A Denmark eSIM starts from €2.32. Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer trips. All plans include local 4G/5G access with no overage charges and no carrier contract. That is far less than what Eir charges for non-EU Worldwide Roaming or Vodafone IE for Global Roaming.
eSIM in Denmark connects to local 4G/5G networks. Your phone picks the strongest available signal automatically on arrival, no manual carrier selection needed. Coverage spans major cities, airports, main roads, and most rural areas. You get the same local network speeds as residents of Denmark, not the premium daily rates Eir or Vodafone IE charge for international roaming.
Getting your eSIM for Denmark takes three steps. First, choose your plan at helloroam.com and pay in EUR. Second, scan the QR code from your confirmation email in Settings under Mobile Data, then Add eSIM. Third, your e-sim installs in under two minutes and activates when you land. Do everything at home before you head to Dublin Airport, Shannon, Cork, or Knock. No shop visit, no physical SIM swap, no queue.
Yes. iPhone XS and all newer models support your eSIM for Denmark. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your HelloRoam email. Your Irish number stays active on your main SIM through dual SIM while HelloRoam handles all travel data on the eSIM line. iPhone 14 and later are eSIM-only with no SIM tray needed.
HelloRoam is a great eSIM choice for Denmark for Irish travellers. Plans start at €2.32 with 5G data on Three (3), Telia, and TDC. Buy before your Dublin flight, activate at home, and arrive in Copenhagen already connected.
Yes, HelloRoam eSIM plans work across Denmark on Three (3), Telia, and TDC. Activate at home and you have Danish data from the moment you land at CPH.
A Copenhagen long weekend using maps, Rejseplanen, social media, and messaging typically uses 2 to 4 GB. A 3 GB or 5 GB plan suits most Irish city break itineraries. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows your remaining data balance in real time.
HelloRoam eSIM for Denmark connects on TDC with 5G coverage. Denmark has 2 network partners in the HelloRoam system. Your phone selects the strongest signal automatically. Buy before your flight from Dublin and connect the moment you land. TDC/YouSee and Telia Denmark are among the strongest 5G providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.
HelloRoam eSIM plans for Denmark last from 12 to 30 days depending on the data size you pick. Denmark has 5G coverage via TDC. A longer plan suits Irish travellers on extended holidays or working holidays abroad. Select your plan, scan the QR code at home in Ireland, and connect from the moment you land.
Yes, Denmark has 5G coverage through TDC. HelloRoam eSIM plans connect on the best available 5G signal across Denmark. Buy your plan before your flight from Dublin and connect straightaway on landing.
An eSIM is the better option for Denmark for Irish travellers. HelloRoam eSIM plans start at €2.32 with 5G coverage on TDC. An eSIM costs less than a physical SIM card from airport shops in Denmark. Select your plan, scan the QR code before you fly from Dublin, and connect within minutes of landing.
HelloRoam eSIM plans for Denmark deliver 5G speeds via TDC. Denmark has 2 network partners supporting fast mobile data in cities and popular areas. An eSIM connects quicker than buying a physical SIM card at the airport in Denmark. Select your plan, scan the QR code, and connect within minutes.
What to Know Before You Buy
eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before you buy.
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 Denmark. Urban areas typically have strong network 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)
- HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. HelloRoam is recognized as a licensed service provider, not a white-label reseller.
- Access Point Name (APN)
- HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.
Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Unactivated eSIMs qualify for a 180-day refund.










