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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 121

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 Tuesday or Saturday 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 September 2025.

Round-trip from

C$ 285

One-way from

C$ 121

Popular in

December

Cheapest in

March

Average price

C$ 321

Good one-way deal

C$ 205 or less
Norwegian
  • Norwegian
  • 16/10-23/10
  • Nonstop
  • 5h 30m total
  • Oslo to Reykjavik
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Wizz Air
  • Wizz Air
  • 1/11
  • 1 total stop
  • 27h 00m total
  • Oslo to Reykjavik
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Highest demand for flights based on searches. 9% potential increase in price (C$ 52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 2025.

Thu 16/107:00 a.m.OSL - KEF
Nonstop2h 50mNorwegian
Thu 23/108:35 a.m.KEF - OSL
Nonstop2h 40mNorwegian
Deal found 17/9C$ 285
Fri 7/111:10 p.m.OSL - KEF
Nonstop3h 10mIcelandair
Mon 10/117:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 16/9C$ 289
Sun 2/119:30 p.m.OSL - KEF
Nonstop3h 10mIcelandair
Mon 10/117:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 16/9C$ 308
Thu 16/108:55 p.m.OSL - KEF
1 stop14h 35mMultiple Airlines
Thu 23/108:35 a.m.KEF - OSL
Nonstop2h 40mMultiple Airlines
Deal found 17/9C$ 326
Mon 6/105:20 p.m.OSL - KEF
Nonstop2h 50mScandinavian Airlines
Tue 14/105:10 p.m.KEF - OSL
1 stop13h 00mScandinavian Airlines
Deal found 16/9C$ 344
Thu 6/118:40 a.m.OSL - KEF
Nonstop3h 05mScandinavian Airlines
Sun 9/114:25 p.m.KEF - OSL
1 stop16h 35mScandinavian Airlines
Deal found 16/9C$ 355
Mon 3/111:10 p.m.OSL - KEF
Nonstop3h 10mIcelandair
Sun 9/117:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 16/9C$ 370
Thu 18/1210:00 p.m.OSL - KEF
1 stop13h 45mScandinavian Airlines
Mon 22/121:00 p.m.KEF - OSL
Nonstop2h 40mScandinavian Airlines
Deal found 17/9C$ 373
Wed 5/111:10 p.m.OSL - KEF
Nonstop3h 10mIcelandair
Wed 12/117:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 16/9C$ 403

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 17 September 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 5/11

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

1 stop13h 35m

Reykjavik Keflavik Intl

Mon 10/11

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

1 stop11h 35m

C$ 285

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 7/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 12/11

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

Nonstop2h 45m

C$ 289

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sat 8/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 12/11

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

Nonstop2h 45m

C$ 289

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 7/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Sun 9/11

4:50 p.m.-8:35 p.m.

Nonstop2h 45m

C$ 289

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 2/11

9:30 p.m.-11:40 p.m.

Nonstop3h 10m

Reykjavik Keflavik Intl

Mon 10/11

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

Nonstop2h 45m

C$ 308

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 2/11

9:30 p.m.-11:40 p.m.

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 12/11

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

Nonstop2h 45m

C$ 308

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 6/10

5:20 p.m.-6:10 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Tue 14/10

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

1 stop13h 00m

C$ 344

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 4/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Fri 7/11

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

Nonstop2h 45m

C$ 370

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 3/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 8/11

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

Nonstop2h 45m

C$ 370

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 3/11

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

Nonstop3h 10m

Reykjavik Keflavik Intl

Sun 9/11

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

Nonstop2h 45m

C$ 370

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 22 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 September 2025.

The best time to book flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is 76 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, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 593). 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 September 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 60% 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 Icelandair can get you from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in just under 3h 10m. Your travel time can differ by up to 10h 25m. 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 Norwegian Air Sweden (100%), Norwegian (100%) or Turkish Airlines (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$ 224, our data shows the cheapest flight currently is C$ 78. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay C$ 525 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, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 593). 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
Grindavik
Kopavogur
Keflavik

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