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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from £85

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
22 Aug — 29 Aug1
1 adult

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 17 August 2025.

Round-trip from

£153

One-way from

£85

Popular in

December

Cheapest in

March

Average price

£203

Good round-trip deal

£1,059 or less

Good one-way deal

£143 or less
Icelandair
  • Icelandair
  • 23/11-29/11
  • Nonstop
  • 5h 55m total
  • Oslo to Reykjavik
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Scandinavian Airlines
  • Scandinavian Airlines
  • 18/9
  • 1 total stop
  • 11h 10m 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. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
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Price to beat on a one-way 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 17 August 2025.

Sat 22/1113:10OSL - KEF
Nonstop3h 10mIcelandair
Sat 29/1107:50KEF - OSL
Nonstop2h 45mIcelandair
Deal found 16/8£153
Wed 3/916:10OSL - KEF
1 stop19h 20mScandinavian Airlines
Fri 10/1007:55KEF - OSL
Nonstop2h 40mScandinavian Airlines
Deal found 16/8£154
Thu 27/1122:00OSL - KEF
1 stop13h 45mScandinavian Airlines
Mon 1/1213:00KEF - OSL
Nonstop2h 40mScandinavian Airlines
Deal found 16/8£156
Mon 29/907:10OSL - KEF
1 stop11h 10mScandinavian Airlines
Mon 6/1017:10KEF - OSL
1 stop14h 35mScandinavian Airlines
Deal found 15/8£158
Fri 12/1205:55OSL - KEF
1 stop5h 50mScandinavian Airlines
Sun 14/1216:25KEF - OSL
1 stop15h 35mScandinavian Airlines
Deal found 15/8£166
Mon 29/918:40OSL - KEF
1 stop15h 50mMultiple Airlines
Mon 6/1019:00KEF - OSL
Nonstop2h 40mMultiple Airlines
Deal found 15/8£167
Fri 10/1006:15OSL - KEF
Nonstop2h 50mMultiple Airlines
Mon 13/1018:20KEF - OSL
1 stop12h 25mMultiple Airlines
Deal found 17/8£173
Sun 28/908:00OSL - KEF
1 stop10h 20mScandinavian Airlines
Sun 5/1017:10KEF - OSL
1 stop13h 00mScandinavian Airlines
Deal found 15/8£173
Sat 22/1121:05OSL - KEF
1 stop14h 40mScandinavian Airlines
Wed 26/1111:30KEF - OSL
1 stop10h 00mScandinavian Airlines
Deal found 16/8£176
Fri 26/906:15OSL - KEF
Nonstop2h 50mScandinavian Airlines
Fri 3/1010:20KEF - OSL
1 stop10h 15mScandinavian Airlines
Deal found 16/8£184
Fri 10/1016:45OSL - KEF
Nonstop2h 50mIcelandair
Mon 13/1011:00KEF - OSL
Nonstop2h 45mIcelandair
Deal found 17/8£184
Fri 10/1015:35OSL - KEF
1 stop10h 05mairBaltic
Sun 12/1000:30KEF - OSL
1 stop16h 35mairBaltic
Deal found 16/8£187

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 17 August 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

Sun 23/11

21:30-23:40

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 29/11

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 22/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Fri 28/11

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 28/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Sun 30/11

16:50-20:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 28/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 2/12

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 22/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 26/11

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 26/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 2/12

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 22/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 2/12

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 24/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 2/12

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 22/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 29/11

07:50-11:35

Nonstop2h 45m

£153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 25/11

13:10-15:20

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 2/12

07:50-11:35

Nonstop2h 45m

£153

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 21 results
1
2
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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 8 August 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 17 August 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 in the afternoon could potentially save you up to 41% on airfare.

Weekly flight availability from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Oslo Gardermoen to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2025.

The most flights from OSL to KEF are scheduled on a Sunday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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.

  • 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 (96%), Emirates (93%), Finnair( 92%).

  • 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 £1,059. While the most popular route (Oslo Gardermoen - Reykjavik Keflavik Intl) can be booked for £174 on average our data indicates £1,166 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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