Cheap flights from Stockholm to Keflavík (ARN–KEF)

ARNStockholm-Arlanda Airport
Sweden
KEFKeflavik International Airport
Iceland

Icelandair and SAS fly Stockholm to Keflavík (ARN–KEF) nonstop and back, a great-circle distance of 2,140 km (1,330 mi).

From
ARN
Stockholm
To
KEF
Keflavík
Nonstop
Yes · 2 airlines
Airlines
FI · SK
Cheapest fare found
kr 916 one-way
Distance
2,140 km (1,330 mi)
Time difference
Keflavík 2 hours behind
Time in the air
2h 56m · 2h 38m back
On time (Touchdown Index)
91.1%
Flights a week
FI ~11
Aircraft seen
Boeing 737 Max 8 · Airbus A320 · Boeing 737 Max 9

Network data imported from airport and airline sources:· How we verify

Stockholm to Keflavík fares by month

Cheapest one-way fare found: kr 916 for March 2027 on Wizz Air (1 stop).

  1. Oct ’26kr 1,025
  2. Mar ’27kr 916
  3. Aug ’27kr 1,387

Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.

When to fly ARN–KEF

For Stockholm Arlanda (ARN) to Keflavík (KEF), March 2027 had the lowest fare found (kr 916). Set your watch 2 hours back on landing at KEF.

Stockholm to Keflavík: frequently asked questions

Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.

How much is a flight from Stockholm Arlanda (ARN) to Keflavík (KEF)?

From kr 916 one-way, the cheapest fare found for March 2027 on Wizz Air with 1 stop (found 8 October 2026).

How long is the ARN–KEF flight?

2h 56m wheels-up to wheels-down, the median of 42 tracked flights; KEF–ARN took 2h 38m.

Which airlines fly ARN–KEF direct?

Icelandair and SAS.

What is the cheapest month to fly ARN–KEF?

March 2027, at kr 916; the dearest month found was kr 1,387.

What is the time difference between Stockholm and Keflavík?

Keflavík is 2 hours behind Stockholm: a ARN departure at noon is 10:00 local time in KEF.

Is ARN–KEF usually on time?

91.1% of 90 ARN–KEF flights landed within 15 minutes of their usual time; 0% were over an hour late.

How many ARN–KEF flights a week?

Icelandair 11 each way.

What aircraft fly ARN–KEF?

Boeing 737 Max 8, Airbus A320 and Boeing 737 Max 9.

Keflavík to Stockholm: the return flight (KEF–ARN)

All 2 airlines also fly KEF–ARN nonstop.

The return takes 2h 38m in the air (median of 46 tracked flights), 18 minutes shorter than ARN–KEF.

Airlines flying ARN–KEF nonstop

AirlineUsually takes off (ARN time)TypeAllianceNotes
Icelandair FI13:50–17:24full-service——
SAS SK—full-serviceStar AllianceSeasonal

One-stop alternatives to flying ARN–KEF nonstop

One airline on both legs; check it's sold as one ticket.

  • Via Oslo (OSL) with Norwegian Air Shuttle and SAS: 2,170 km (1,350 mi) flown, 1% further than nonstop.
  • Via Copenhagen (CPH) with SAS: 2,690 km (1,670 mi) flown, 26% further than nonstop.
  • Via Helsinki (HEL) with Finnair: 2,840 km (1,770 mi) flown, 33% further than nonstop.
  • Via Riga (RIX) with AirBaltic: 3,070 km (1,910 mi) flown, 43% further than nonstop.
  • Via Gdańsk (GDN) with Wizz Air: 3,100 km (1,930 mi) flown, 45% further than nonstop.

ARN–KEF route map

Great-circle distance 2,140 km (1,330 mi). Illustrative route, not an actual flight track.

More from Stockholm and Keflavík

Explore the airlines’ route maps

Plan your arrival at Keflavik International Airport (KEF)

Departure

Stockholm-Arlanda Airport

Arlanda (ARN), Stockholm. In our data, 43 airlines fly nonstop from ARN to 132 destinations.

View ARN airport guide →

Arrival

Keflavik International Airport

2 ways into Keflavík, fastest from 45 min:

  • Flybus 45 min–1h · 3,899–4,999 ISK
  • Strætó bus 55 1h–1h 20m · 2,400 ISK
Full KEF transport guide →

Weather in Keflavík vs Stockholm

Keflavík is warmer than Stockholm in 3 months and cooler in 7; the biggest gap is in July (14°C against 24°C). In October it averages 8°C in Keflavík and 10°C in Stockholm.

Average daily high and low temperature in Keflavík, °C
JanFebMarAprMayJunJulAugSepOctNovDec
Keflavík3°3°4°7°10°13°14°14°11°8°5°4°
Stockholm1°1°5°11°17°21°24°22°17°10°5°3°

Average daily highs. Climate normals from Keflavík and Stockholm (Wikipedia, CC BY-SA), which cite the national weather services.

Onward from Keflavík

Places you can't fly to nonstop from ARN, but can from KEF — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.

Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.