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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from £49

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
16 ott — 23 ott1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Oslo Gardermoen to Reykjavik Keflavik Intl are usually found in March or February, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap 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 16 settembre 2025.

Round-trip from

£133

One-way from

£49

Popular in

December

Cheapest in

March

Average price

£171

Good round-trip deal

£318 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/11-4/12
  • 2 total stops
  • 25h 30m total
  • Oslo to Reykjavik
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Norwegian
  • Norwegian
  • 23/10
  • Nonstop
  • 2h 50m total
  • Oslo to Reykjavik
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Highest demand for flights based on searches. 9% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
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Find flight deals from Oslo Gardermoen to Keflavik Intl

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 16 settembre 2025.

ven 28/1122:00OSL - KEF
1 stop13h 40mScandinavian Airlines
gio 4/1211:30KEF - OSL
1 stop11h 50mScandinavian Airlines
Deal found 14/9£133
ven 26/906:15OSL - KEF
Nonstop2h 50mScandinavian Airlines
lun 29/917:10KEF - OSL
1 stop13h 05mScandinavian Airlines
Deal found 13/9£145
lun 6/1016:10OSL - KEF
1 stop19h 20mScandinavian Airlines
mar 14/1017:10KEF - OSL
1 stop5h 10mScandinavian Airlines
Deal found 15/9£162
ven 28/1121:15OSL - KEF
1 stop24h 05measyJet
ven 5/1209:50KEF - OSL
1 stop9h 55measyJet
Deal found 15/9£174
mer 29/1017:10OSL - KEF
1 stop18h 35mScandinavian Airlines
mer 5/1111:30KEF - OSL
1 stop11h 50mScandinavian Airlines
Deal found 14/9£188
gio 6/1108:40OSL - KEF
Nonstop3h 05mScandinavian Airlines
dom 9/1116:25KEF - OSL
1 stop15h 35mScandinavian Airlines
Deal found 16/9£190
ven 10/1006:15OSL - KEF
Nonstop2h 50mScandinavian Airlines
dom 12/1017:25KEF - OSL
1 stop12h 45mScandinavian Airlines
Deal found 15/9£197
mar 11/1121:05OSL - KEF
1 stop14h 40mScandinavian Airlines
ven 14/1111:30KEF - OSL
1 stop11h 50mScandinavian Airlines
Deal found 16/9£229
ven 26/906:15OSL - KEF
Nonstop2h 50mScandinavian Airlines
ven 3/1007:45KEF - OSL
1 stop10h 30mScandinavian Airlines
Deal found 14/9£238

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 16 settembre 2025.
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

Oslo Gardermoen

Fly to

Keflavik Intl

Route

Depart

Return

Price

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

ven 26/9

06:15-07:05

Nonstop2h 50m

Reykjavik Keflavik Intl

lun 29/9

17:10-08:15

1 stop13h 05m

£145

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

mar 17/2

06:30-18:00

1 stop12h 30m

Reykjavik Keflavik Intl

mer 25/2

20:05-11:50

1 stop14h 45m

£154

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

lun 6/10

16:10-09:30

1 stop19h 20m

Reykjavik Keflavik Intl

mar 14/10

17:10-00:20

1 stop5h 10m

£162

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

mar 17/2

08:00-10:00

Nonstop3h 00m

Reykjavik Keflavik Intl

mer 25/2

11:30-22:30

1 stop10h 00m

£173

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

mar 11/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

ven 14/11

07:50-11:35

Nonstop2h 45m

£184

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

mer 29/10

17:10-10:45

1 stop18h 35m

Reykjavik Keflavik Intl

mer 5/11

11:30-00:20

1 stop11h 50m

£188

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

ven 10/10

06:15-07:05

Nonstop2h 50m

Reykjavik Keflavik Intl

dom 12/10

17:25-08:10

1 stop12h 45m

£197

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

gio 6/11

08:40-10:45

Nonstop3h 05m

Reykjavik Keflavik Intl

dom 9/11

16:25-10:00

1 stop16h 35m

£205

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

mar 11/11

21:05-10:45

1 stop14h 40m

Reykjavik Keflavik Intl

ven 14/11

11:30-00:20

1 stop11h 50m

£229

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

gio 23/10

07:00-07:50

Nonstop2h 50m

£49

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 results
1
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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?

Use this chart to determine the optimal time to book a return flight from Oslo Gardermoen to Keflavik Intl. Price data was last updated on 12 September 2025.

Booking 76 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, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 16 settembre 2025.

One of the essential ways to save on airfare from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 31% on airfare.

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 or KLM to get the fastest option. The distance between Oslo Gardermoen Airport and Reykjavik Keflavik Intl Airport is about 1106 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Air Sweden (100%), Norwegian (100%), Emirates( 90%).

  • 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 £249. While the most popular route (Oslo Gardermoen - Reykjavik Keflavik Intl) can be booked for £132 on average, our data indicates £736 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, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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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