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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 98

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Oslo Gardermoen to Reykjavik Keflavik Intl are usually found in November or March, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 8 December 2025.

Wed 31/125:55 a.m.OSL - KEF
1 stop5h 50mScandinavian Airlines
Wed 7/111:30 a.m.KEF - OSL
1 stop11h 50mScandinavian Airlines
Deal found 6/12C$ 1,018
Wed 31/125:55 a.m.OSL - KEF
1 stop5h 50mScandinavian Airlines
Sun 4/17:30 p.m.KEF - OSL
Nonstop2h 40mScandinavian Airlines
Deal found 6/12C$ 1,046
Mon 29/127:05 p.m.OSL - KEF
1 stop16h 40mScandinavian Airlines
Fri 2/18:35 p.m.KEF - OSL
1 stop11h 45mScandinavian Airlines
Deal found 6/12C$ 1,064
Wed 31/125:55 a.m.OSL - KEF
1 stop5h 50mScandinavian Airlines
Mon 5/111:30 a.m.KEF - OSL
1 stop11h 50mScandinavian Airlines
Deal found 6/12C$ 1,098

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 8 December 2025.

Round-trip from

C$ 282

One-way from

C$ 98

Popular in

December

Cheapest in

November

Average price

C$ 571

Good one-way deal

C$ 653 or less
KLM
  • KLM
  • 29/1-2/2
  • 2 total stops
  • 19h 00m total
  • Oslo to Reykjavik
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Norwegian
  • Norwegian
  • 10/5
  • Nonstop
  • 2h 50m total
  • Oslo to Reykjavik
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a one-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
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Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 8 December 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

Thu 29/1

12:40 p.m.-7:05 p.m.

1 stop7h 25m

Reykjavik Keflavik Intl

Mon 2/2

8:05 p.m.-8:40 a.m.

1 stop11h 35m

C$ 282

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 21/1

6:30 a.m.-7:05 p.m.

1 stop13h 35m

Reykjavik Keflavik Intl

Wed 28/1

8:05 p.m.-8:40 a.m.

1 stop11h 35m

C$ 300

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 17/1

6:30 a.m.-7:05 p.m.

1 stop13h 35m

Reykjavik Keflavik Intl

Sun 18/1

8:05 p.m.-11:50 a.m.

1 stop14h 45m

C$ 300

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 5/3

9:05 p.m.-10:45 a.m.

1 stop14h 40m

Reykjavik Keflavik Intl

Mon 9/3

3:40 p.m.-8:20 a.m.

1 stop15h 40m

C$ 305

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 12/3

8:40 a.m.-10:45 a.m.

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 16/3

3:40 p.m.-8:20 a.m.

1 stop15h 40m

C$ 314

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 26/3

8:40 a.m.-10:45 a.m.

Nonstop3h 05m

Reykjavik Keflavik Intl

Thu 9/4

11:05 a.m.-3:45 p.m.

Nonstop2h 40m

C$ 329

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 26/3

7:00 p.m.-10:25 a.m.

1 stop16h 25m

Reykjavik Keflavik Intl

Thu 9/4

7:15 p.m.-8:45 a.m.

1 stop11h 30m

C$ 337

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 16/4

9:00 p.m.-9:40 a.m.

1 stop14h 40m

Reykjavik Keflavik Intl

Thu 23/4

10:30 a.m.-12:20 a.m.

1 stop11h 50m

C$ 361

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 29/1

8:40 a.m.-10:45 a.m.

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 2/2

11:30 a.m.-12:20 a.m.

1 stop11h 50m

C$ 394

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 10/5

5:00 p.m.-5:50 p.m.

Nonstop2h 50m

C$ 98

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
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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 round-trip 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 round-trip flight from Oslo Gardermoen to Keflavik Intl. Price data was last updated on 5 December 2025.

The best time to book flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 102). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in January is currently the most expensive (average of C$ 271). 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 8 December 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 55% on flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip 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?

    KLM and Scandinavian Airlines can get you from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in just under 7h 25m. Your travel time can differ by up to 7h 15m. The distance between Oslo Gardermoen Airport and Reykjavik Keflavik Intl Airport is about 1780 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Consider Scandinavian Airlines (94%), KLM (92%) or Norwegian (90%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport.

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

    While on average a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is generally C$ 685, our data shows the cheapest flight currently is C$ 137. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay C$ 528 for that flight.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 102). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in January is currently the most expensive (average of C$ 271). 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
Kopavogur
Keflavik
Hveragerdi
Grindavik

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