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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 116

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
18 May — 25 May1
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 October, booked 12 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 April 2026.

Sun 19/44:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Fri 30/107:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 17/4C$ 306
Mon 26/103:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Fri 30/107:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 14/4C$ 319
Tue 27/109:20 a.m.
OSL
-
KEF
Nonstop3h 05m
Scandinavian Airlines
Sat 31/105:05 p.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 14/4C$ 360
Mon 12/104:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Thu 15/1010:40 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 15/4C$ 404
Tue 1/94:30 p.m.
OSL
-
KEF
Nonstop2h 50m
Icelandair
Sun 6/910:40 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 13/4C$ 432
Fri 18/96:15 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Fri 25/95:05 p.m.
KEF
-
OSL
1 stop14h 10m
Scandinavian Airlines
Deal found 14/4C$ 436
Sat 30/57:55 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Sun 31/55:50 p.m.
KEF
-
OSL
1 stop15h 15m
Scandinavian Airlines
Deal found 14/4C$ 461
Wed 29/49:35 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Wed 5/810:45 a.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 14/4C$ 476
Sun 9/810:50 a.m.
OSL
-
KEF
Nonstop2h 50m
Norwegian
Tue 18/88:05 p.m.
KEF
-
OSL
Nonstop2h 40m
Norwegian
Deal found 13/4C$ 483

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 April 2026.

Round-trip from

C$ 404

One-way from

C$ 116

Popular in

December

Cheapest in

November

Average price

C$ 363

Good round-trip deal

C$ 925 or less

Good one-way deal

C$ 1,019 or less
Icelandair
  • Icelandair
  • 12/10-15/10
  • Nonstop
  • 5h 35m 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. 2% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
Search Deals
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 18 April 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

Mon 12/10

4:30 p.m.-5:20 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Thu 15/10

10:40 a.m.-3:25 p.m.

Nonstop2h 45m

C$ 404
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$ 486

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 19/9

4:55 p.m.-5:45 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 23/9

5:05 p.m.-8:10 a.m.

1 stop13h 05m

C$ 520

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 23/6

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

2 stops25h 30m

Reykjavik Keflavik Intl

Sun 28/6

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

1 stop10h 00m

C$ 539

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 12/10

7:20 p.m.-4:15 p.m.

1 stop22h 55m

Reykjavik Keflavik Intl

Thu 15/10

5:05 p.m.-5:35 p.m.

1 stop22h 30m

C$ 642

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 1/9

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Sun 6/9

10:30 a.m.-6:10 p.m.

1 stop5h 40m

C$ 670

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 9/7

4:40 p.m.-5:30 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Thu 16/7

6:15 p.m.-10:55 p.m.

Nonstop2h 40m

C$ 690

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 15/6

6:30 a.m.-4:15 p.m.

2 stops11h 45m

Reykjavik Keflavik Intl

Thu 18/6

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

1 stop11h 30m

C$ 784

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 24/7

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

1 stop14h 40m

Reykjavik Keflavik Intl

Wed 29/7

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

1 stop11h 50m

C$ 798

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 10/8

7:20 p.m.-9:40 a.m.

1 stop16h 20m

Reykjavik Keflavik Intl

Tue 18/8

6:10 p.m.-10:50 p.m.

Nonstop2h 40m

C$ 799

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 10 April 2026.

The best time to book flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is 12 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, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 248). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 527). 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 April 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 74% 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 will be generally consistent. The distance between Oslo Gardermoen Airport and Reykjavik Keflavik Intl Airport is about 1780 km. Most flights are nonstop.

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

    Consider Norwegian (100%), Norwegian (100%) or Thai Lion Air (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$ 1,202, our data shows the cheapest flight currently is C$ 682. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay C$ 223 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, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 248). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 527). 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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