Free eSIM for Iceland 
3 GB of free mobile data across Iceland — Reykjavik's colourful rooftops, the Golden Circle geysers, the Ring Road's black sand beaches and the Aurora over the Westfjords. Avoid €15/day roaming nightmares and land at KEF already connected.
Free for new users · Credit card for identity verification only — never charged · Valid 3 days
Why an eSIM is non-negotiable in Iceland
Iceland is outside the EU roam-like-at-home bubble, which means default roaming on most European carriers runs €10–15 per day — a €100+ surprise after a 10-day trip. Local Síminn prepaids cost around 2,900 ISK (~€19) for 5 GB with 30 days validity, but you still need to find a 10-11 or Bónus that sells them. Your 99esim hands you 3 GB for 3 days the moment you land at Keflavík, with no currency conversion, no hunt, no surprise bill.
- Avoid Iceland's €10–15/day default roaming trap
- Works on the Ring Road, Golden Circle, Blue Lagoon and Snæfellsnes
- Aurora forecast apps pull live KP data without eating your 3 GB
- Pairs well with offline Maps — Iceland has genuine dead zones
How Icelandic networks handle 99esim
99esim rides on Síminn — Iceland's largest carrier and the only one with full Ring Road coverage. You'll also roam to Vodafone Iceland and Nova in areas where Síminn thins. 4G LTE is the standard; 5G is live in Reykjavik, Akureyri and Keflavík airport. The interior highlands (F-roads) genuinely have no signal — that's geography, not a carrier failure.
Arriving at an Icelandic airport
Keflavík is Iceland's international gateway (50 km from Reykjavik). Akureyri handles northern domestic/some international flights. Both have 4G/5G at gates. Activate your eSIM before leaving home — it wakes the instant you land.
5G at the gates and in the parking hall. The Flybus to BSI terminal takes 45 minutes — signal holds except for a brief 2 km gap near Voga on the Reykjanes lava field.
In-city airport for flights to Akureyri, Ísafjörður and the Westman Islands. Full 5G around the terminal and on the walk into downtown (15 min).
Gateway to the north — whale watching, Mývatn, Dettifoss. 4G covers the terminal and the 3 km road into Akureyri. Signal is solid along Route 1 north.
Where your free eSIM works best
What 3 GB actually gets you in Iceland
Iceland is a photography-and-navigation country — long driving days, low population, lots of waterfalls. Here's the typical breakdown:
Iceland-specific travel tips
Ring Road dead zones
Route 1 circles the country 1,332 km — mostly covered, but genuine gaps exist on the northeast stretch between Vopnafjörður and Egilsstaðir (~60 km) and in eastern fjord sections. Download offline Google Maps for the full island before you start.
Golden Circle signal
Þingvellir (rift valley), Geysir (the namesake) and Gullfoss all have 4G — Síminn has dedicated coverage at the big-three tourist sites. Expect minor drops between them on Route 35, nothing longer than 2–3 minutes.
F-roads interior highlands
The Landmannalaugar, Þórsmörk and Askja interior routes have no cellular. Zero. Stop at your last fuel station, download all maps, set SafeTravel check-ins. 99esim can't fix physics.
Blue Lagoon and Sky Lagoon
Both geothermal spas have full 4G/5G at the pools and reception. The Blue Lagoon even has a waterproof wristband locker system — your phone stays online in the spa locker while you soak.
Aurora apps and weather
My Aurora Forecast, SafeTravel.is and Vedur.is are essential. All three run fine on low data — a full KP + cloud cover refresh uses about 300 KB. You can check every 10 minutes for a week and barely dent your 3 GB.
Travelers who used 99esim in Iceland
"Ten days circling the Ring Road with my partner. The eSIM held almost everywhere — lost it for 20 minutes near Vopnafjörður, picked back up in Egilsstaðir. Saved us €150 vs. default roaming."
"Aurora chaser in February. Used the forecast apps constantly. 3 GB was more than enough because the apps are so light. Saw the lights over Jökulsárlón — uploaded live."
"Four days Reykjavik + Golden Circle + Snæfellsnes. Signal at Kirkjufell was perfect for sunrise shots. The only dead zone I hit was the last kilometre to a lighthouse on the Snæfellsnes tip."
Frequently asked — Iceland edition
Does 99esim avoid the €15/day Iceland roaming trap?
Yes — that's exactly the point. Iceland is outside EU roam-like-at-home, so most home carriers bill daily. 99esim uses our wholesale Síminn agreement, so your 3 GB is free and covers 3 days.
Will it work on the full Ring Road?
Yes on most of it. Síminn covers 95%+ of Route 1. The northeast stretch between Vopnafjörður and Egilsstaðir has genuine gaps. Download offline Maps for the whole island — standard practice for any Iceland trip.
Can I use it on the F-roads to Landmannalaugar?
F-roads have no cellular. That's Iceland's interior — 99esim, Síminn, nobody reaches there. Plan offline: Google Maps offline zone + SafeTravel check-ins before you depart.
Is 5G supported?
Yes. Síminn, Vodafone and Nova all have commercial 5G in Reykjavik, Akureyri and around Keflavík airport. Elsewhere you'll use 4G, which is still fast enough.
Will it work at the Blue Lagoon?
Yes — full 5G at the Blue Lagoon reception and pool areas. Same at Sky Lagoon. Secretary booth staff still recommend leaving your phone in the waterproof locker, though.
What if I use all 3 GB driving the Ring Road?
Top up in the 99esim app — Iceland add-ons start at €4.99 for 1 GB (a touch higher than Schengen rates due to Iceland's non-EU status, still miles cheaper than daily roaming). No auto-renew.
Free eSIM in other European countries
Your 3 GB works in all 39 countries. Here are a few more popular destinations:
See all 39 countries →
Ready to claim your free 3 GB in Iceland?
Install the 99esim app, create a free account, and your data is live in about 90 seconds.