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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 57

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
6 Apr — 13 Apr1
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 7 March 2026.

Sun 19/44:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Wed 22/47:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 3/3C$ 244
Mon 25/54:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Thu 28/510:40 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 3/3C$ 267
Sun 24/55:25 p.m.
OSL
-
KEF
1 stop16h 10m
KLM
Thu 28/57:15 p.m.
KEF
-
OSL
1 stop11h 30m
KLM
Deal found 3/3C$ 329
Tue 1/99:35 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Sat 12/96:35 p.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 5/3C$ 331
Thu 27/85:20 p.m.
OSL
-
KEF
1 stop16h 30m
KLM
Sun 30/87:15 p.m.
KEF
-
OSL
1 stop13h 50m
KLM
Deal found 6/3C$ 401
Sun 9/810:50 a.m.
OSL
-
KEF
Nonstop2h 50m
Norwegian
Tue 18/88:05 p.m.
KEF
-
OSL
Nonstop2h 40m
Norwegian
Deal found 7/3C$ 405
Sat 15/84:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Thu 20/87:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 3/3C$ 406
Tue 21/74:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Mon 27/77:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 4/3C$ 420

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 7 March 2026.

Round-trip from

C$ 244

One-way from

C$ 57

Popular in

December

Cheapest in

November

Average price

C$ 274

Good one-way deal

C$ 268 or less
Icelandair
  • Icelandair
  • 19/4-22/4
  • Nonstop
  • 5h 35m total
  • Oslo to Reykjavik
Search Deals
Norwegian
  • Norwegian
  • 10/5
  • Nonstop
  • 2h 50m total
  • Oslo to Reykjavik
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
Search Deals

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 7 March 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 round-trip

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 19/4

1:50 p.m.-2:45 p.m.

Nonstop2h 55m

Reykjavik Keflavik Intl

Wed 22/4

7:50 a.m.-12:35 p.m.

Nonstop2h 45m

C$ 244
Quickest round-trip

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/8

10:50 a.m.-11:40 a.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Tue 18/8

8:05 p.m.-12:45 a.m.

Nonstop2h 40m

C$ 413

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 30/4

9:35 a.m.-10:25 a.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Sun 3/5

5:05 p.m.-11:05 a.m.

1 stop16h 00m

C$ 474

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 9/4

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

1 stop14h 40m

Reykjavik Keflavik Intl

Mon 13/4

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

1 stop11h 50m

C$ 559

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 30/4

7:00 a.m.-7:50 a.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Sun 3/5

6:35 p.m.-11:15 p.m.

Nonstop2h 40m

C$ 586

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 1/7

5:20 p.m.-8:35 a.m.

1 stop17h 15m

Reykjavik Keflavik Intl

Mon 13/7

8:50 a.m.-10:35 p.m.

1 stop11h 45m

C$ 620

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 1/4

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

1 stop14h 40m

Reykjavik Keflavik Intl

Wed 8/4

5:35 p.m.-9:15 a.m.

1 stop13h 40m

C$ 709

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/8

2:30 p.m.-3:20 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Tue 18/8

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

1 stop11h 50m

C$ 731
Cheapest one-way
Quickest one-way

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 10/5

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

Nonstop2h 50m

C$ 57

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 10/5

6:00 a.m.-9:40 a.m.

1 stop5h 40m

C$ 188

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 16 resultsSorted by cheapest first
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 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 27 February 2026.

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$ 101). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 300). 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 7 March 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 73% 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?

    Icelandair, Norwegian, and Scandinavian Airlines can get you from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in just under 2h 50m. Your travel time can differ by up to 11h 50m. 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 TAP AIR PORTUGAL (94%), Turkish Airlines (92%) or Icelandair (85%) 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$ 746, our data shows the cheapest flight currently is C$ 185. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay C$ 222 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$ 101). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 300). 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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Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Keflavik Intl?

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Can Cheapflights find flights from Oslo Gardermoen to Keflavik Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Oslo Gardermoen to Keflavik Intl with no change fees.

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