Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 96

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
17 Jan — 24 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 Saturday 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 18 December 2025.

Mon 29/121:10 p.m.OSL - KEF
Nonstop3h 10mIcelandair
Fri 2/17:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 17/12C$ 1,721

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 18 December 2025.

Round-trip from

C$ 336

One-way from

C$ 96

Popular in

December

Cheapest in

November

Average price

C$ 569

Good one-way deal

C$ 651 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/4-24/4
  • 1 total stop
  • 17h 20m total
  • Oslo to Reykjavik
Norwegian
  • Norwegian
  • 10/5
  • Nonstop
  • 2h 50m total
  • Oslo to Reykjavik
Highest demand for flights based on searches. 8% potential increase in price (C$ 45 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a one-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl.

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 18 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

Wed 15/4

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

1 stop14h 40m

Reykjavik Keflavik Intl

Fri 24/4

7:55 a.m.-12:35 p.m.

Nonstop2h 40m

C$ 336

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$ 378

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 17/3

5:55 a.m.-4:50 p.m.

1 stop11h 55m

Reykjavik Keflavik Intl

Thu 19/3

11:30 a.m.-3:10 p.m.

Nonstop2h 40m

C$ 415

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 17/3

1:10 p.m.-3:20 p.m.

Nonstop3h 10m

Reykjavik Keflavik Intl

Thu 19/3

7:50 a.m.-11:35 a.m.

Nonstop2h 45m

C$ 507

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 24/1

5:55 a.m.-10:40 a.m.

1 stop5h 45m

Reykjavik Keflavik Intl

Sun 25/1

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

1 stop11h 50m

C$ 521

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 31/1

1:10 p.m.-3:20 p.m.

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 7/2

7:50 a.m.-11:35 a.m.

Nonstop2h 45m

C$ 1,116

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 13/1

1:10 p.m.-3:20 p.m.

Nonstop3h 10m

Reykjavik Keflavik Intl

Tue 20/1

7:50 a.m.-11:35 a.m.

Nonstop2h 45m

C$ 1,117

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 10/5

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

Nonstop2h 50m

C$ 96

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 18/1

1:05 p.m.-6:55 p.m.

1 stop6h 50m

C$ 106

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 15/4

9:25 a.m.-10:15 a.m.

Nonstop2h 50m

C$ 124

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 17 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 12 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$ 270). 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 18 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?

    Scandinavian Airlines can get you from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in just under 14h 40m. Your travel time can differ by up to . The distance between Oslo Gardermoen Airport and Reykjavik Keflavik Intl Airport is about 1780 km.

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

    Consider Norwegian (100%), Norwegian (100%) or Air France (100%) 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$ 683, 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$ 526 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$ 270). 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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