Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from £77

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oslo Gardermoen to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Oslo Gardermoen to Keflavik Intl
Explore the most affordable flight options available from Oslo Gardermoen to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 May 2026.

Sun 20/909:00
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Wed 30/918:10
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 25/5£183
Sun 31/509:00
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Wed 3/619:55
KEF
-
OSL
1 stop24h 05m
Multiple Airlines
Deal found 28/5£192
Sun 31/509:00
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 4/619:35
KEF
-
OSL
1 stop10h 00m
Multiple Airlines
Deal found 28/5£197
Tue 18/816:30
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 27/808:35
KEF
-
OSL
Nonstop2h 40m
Multiple Airlines
Deal found 26/5£198
Tue 1/909:35
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Thu 15/1017:05
KEF
-
OSL
1 stop13h 05m
Scandinavian Airlines
Deal found 26/5£201
Tue 18/816:30
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Thu 27/817:05
KEF
-
OSL
1 stop13h 05m
Scandinavian Airlines
Deal found 26/5£205
Sat 30/507:55
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Wed 3/619:55
KEF
-
OSL
1 stop24h 05m
Multiple Airlines
Deal found 28/5£209
Tue 2/618:30
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 4/619:35
KEF
-
OSL
1 stop10h 00m
Multiple Airlines
Deal found 28/5£210
Sat 30/507:55
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 4/619:35
KEF
-
OSL
1 stop10h 00m
Multiple Airlines
Deal found 28/5£214
Wed 27/509:35
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Mon 1/617:05
KEF
-
OSL
1 stop13h 05m
Scandinavian Airlines
Deal found 24/5£224
Mon 1/616:30
OSL
-
KEF
Nonstop2h 50m
Multiple Airlines
Thu 4/619:35
KEF
-
OSL
1 stop10h 00m
Multiple Airlines
Deal found 28/5£230
Sat 19/916:55
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Wed 23/911:15
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 26/5£232

Find flight deals from Oslo Gardermoen to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 May 2026.

Round-trip from

£183

One-way from

£77

Popular in

July

Cheapest in

November

Average price

£205

Good round-trip deal

£644 or less

Good one-way deal

£126 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/9-30/9
  • Nonstop
  • 5h 30m total
  • Oslo to Reykjavik
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/8
  • Nonstop
  • 2h 50m total
  • Oslo to Reykjavik
Highest demand for flights based on searches. 20% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
Price to beat on a one-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo Gardermoen to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 May 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 20/9

09:00-09:50

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 30/9

18:10-22:50

Nonstop2h 40m

£183

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 1/9

09:35-10:25

Nonstop2h 50m

Reykjavik Keflavik Intl

Thu 15/10

17:05-08:10

1 stop13h 05m

£201

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 26/8

21:00-09:40

1 stop14h 40m

Reykjavik Keflavik Intl

Mon 31/8

11:15-15:55

Nonstop2h 40m

£260

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 19/9

06:00-09:40

1 stop5h 40m

Reykjavik Keflavik Intl

Wed 23/9

17:05-00:20

1 stop5h 15m

£304

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 7/9

06:30-16:15

2 stops11h 45m

Reykjavik Keflavik Intl

Wed 18/11

14:45-08:45

1 stop17h 00m

£314

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 26/8

06:30-19:00

1 stop14h 30m

Reykjavik Keflavik Intl

Sun 30/8

19:15-13:40

1 stop16h 25m

£314

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 26/6

19:30-09:40

1 stop16h 10m

Reykjavik Keflavik Intl

Sun 2/8

16:10-20:50

Nonstop2h 40m

£324

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/8

14:30-15:20

Nonstop2h 50m

Reykjavik Keflavik Intl

Tue 18/8

17:05-08:10

1 stop13h 05m

£329

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 22/6

07:30-08:20

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 1/7

20:00-00:40

Nonstop2h 40m

£329

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 8/7

18:20-19:10

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 15/7

20:00-00:40

Nonstop2h 40m

£346

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Oslo Gardermoen to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Oslo Gardermoen with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of £135). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £302). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to KEF?

Find hourly flight availability from Oslo Gardermoen to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 May 2026.

When flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    There are many flights that can get you from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in 2h 50m. Fly via Scandinavian Airlines to get the fastest option. The distance between Oslo Gardermoen Airport and Reykjavik Keflavik Intl Airport is about 1106 mi. Generally, flights for this route are direct.

  • What are the most reliable airlines from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    Before booking your flight to Reykjavik Keflavik Intl Airport from Oslo Gardermoen Airport, check out the most reliable airlines to get you to your destination on time: Norwegian (100%), Thai Lion Air (100%), Norwegian( 95%).

  • What are the cheapest flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for £105. While the most popular route (Oslo Gardermoen - Reykjavik Keflavik Intl) can be booked for £261 on average, our data indicates £454 when flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Oslo Gardermoen to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Keflavik Intl.

  • Can I find deals for business class flights from Oslo Gardermoen to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of £135). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £302). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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