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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 153

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
19 Aug — 26 Aug1
1 adult

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 Thursday 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 14 August 2025.

Round-trip from

C$ 280

One-way from

C$ 153

Popular in

December

Cheapest in

March

Average price

C$ 379

Good round-trip deal

C$ 645 or less

Good one-way deal

C$ 680 or less
KLM
  • KLM
  • 9/10-15/10
  • 2 total stops
  • 27h 20m total
  • Oslo to Reykjavik
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KLM
  • KLM
  • 14/9
  • 1 total stop
  • 14h 40m total
  • Oslo to Reykjavik
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Highest demand for flights based on searches. 10% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
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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 14 August 2025.

Thu 9/105:20 p.m.OSL - KEF
1 stop16h 25mKLM
Wed 15/107:50 p.m.KEF - OSL
1 stop10h 55mKLM
Deal found 13/8C$ 280
Sun 14/96:30 a.m.OSL - KEF
1 stop14h 40mKLM
Thu 18/97:00 p.m.KEF - OSL
1 stop11h 45mKLM
Deal found 13/8C$ 313
Sun 28/98:00 a.m.OSL - KEF
1 stop10h 20mScandinavian Airlines
Sun 5/105:10 p.m.KEF - OSL
1 stop13h 00mScandinavian Airlines
Deal found 14/8C$ 323
Sun 14/96:30 a.m.OSL - KEF
1 stop14h 40mKLM
Wed 17/97:50 p.m.KEF - OSL
1 stop10h 55mKLM
Deal found 13/8C$ 334
Fri 26/96:15 a.m.OSL - KEF
Nonstop2h 50mScandinavian Airlines
Fri 3/1010:20 a.m.KEF - OSL
1 stop10h 15mScandinavian Airlines
Deal found 14/8C$ 343
Thu 9/105:20 p.m.OSL - KEF
1 stop16h 25mKLM
Mon 13/106:20 p.m.KEF - OSL
1 stop12h 25mKLM
Deal found 14/8C$ 363
Mon 6/104:45 p.m.OSL - KEF
Nonstop2h 50mIcelandair
Tue 14/107:50 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 13/8C$ 374
Mon 15/96:30 a.m.OSL - KEF
1 stop13h 00mKLM
Thu 18/97:00 p.m.KEF - OSL
1 stop11h 45mKLM
Deal found 13/8C$ 376
Wed 17/94:30 p.m.OSL - KEF
Nonstop2h 50mIcelandair
Sat 20/910:40 a.m.KEF - OSL
Nonstop2h 45mIcelandair
Deal found 13/8C$ 390
Mon 6/104:30 p.m.OSL - KEF
1 stop9h 05mMultiple Airlines
Tue 14/104:10 p.m.KEF - OSL
1 stop18h 55mMultiple Airlines
Deal found 13/8C$ 420

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 14 August 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 9/10

5:20 p.m.-7:45 a.m.

1 stop16h 25m

Reykjavik Keflavik Intl

Wed 15/10

7:50 p.m.-8:45 a.m.

1 stop10h 55m

C$ 280

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 14/9

6:30 a.m.-7:10 p.m.

1 stop14h 40m

Reykjavik Keflavik Intl

Thu 18/9

7:00 p.m.-8:45 a.m.

1 stop11h 45m

C$ 313

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 28/9

8:00 a.m.-4:20 p.m.

1 stop10h 20m

Reykjavik Keflavik Intl

Sun 5/10

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

1 stop13h 00m

C$ 323

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 14/9

6:30 a.m.-7:10 p.m.

1 stop14h 40m

Reykjavik Keflavik Intl

Wed 17/9

7:50 p.m.-8:45 a.m.

1 stop10h 55m

C$ 334

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 26/9

6:15 a.m.-7:05 a.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Fri 3/10

10:20 a.m.-10:35 p.m.

1 stop10h 15m

C$ 343

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 9/10

5:20 p.m.-7:45 a.m.

1 stop16h 25m

Reykjavik Keflavik Intl

Mon 13/10

6:20 p.m.-8:45 a.m.

1 stop12h 25m

C$ 363

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 6/10

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

Nonstop2h 55m

Reykjavik Keflavik Intl

Tue 14/10

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

Nonstop2h 45m

C$ 372

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 15/9

6:30 a.m.-5:30 p.m.

1 stop13h 00m

Reykjavik Keflavik Intl

Thu 18/9

7:00 p.m.-8:45 a.m.

1 stop11h 45m

C$ 376

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 14/9

6:30 a.m.-7:10 p.m.

1 stop14h 40m

C$ 153

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 22/10

6:30 a.m.-7:00 p.m.

1 stop14h 30m

C$ 153

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 19 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 8 August 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 14 August 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 59% on flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport by exploring options for tickets in the morning.

Weekly flight availability from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Oslo Gardermoen to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 August 2025.

The most flights from OSL to KEF are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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.

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

    Consider Emirates (100%), Finnair (93%) or Norwegian (92%) 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$ 1,119, our data shows the cheapest flight currently is C$ 249. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay C$ 527 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
Selfoss

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