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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 173

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
22 Aug — 29 Aug1
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 45 days in advance, depart on a Wednesday or Monday 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 23 July 2026.

Thu 20/88:05 p.m.
OSL
-
KEF
1 stop13h 35m
Scandinavian Airlines
Sun 23/83:25 p.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 20/7C$ 333
Fri 14/86:15 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Thu 20/811:15 a.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 22/7C$ 344
Sun 23/81:45 p.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Mon 31/85:05 p.m.
KEF
-
OSL
1 stop13h 05m
Scandinavian Airlines
Deal found 19/7C$ 354
Thu 29/106:05 a.m.
OSL
-
KEF
1 stop8h 40m
KLM
Tue 10/112:45 p.m.
KEF
-
OSL
1 stop17h 00m
KLM
Deal found 19/7C$ 359
Sun 23/81:45 p.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Sat 29/85:10 p.m.
KEF
-
OSL
1 stop14h 35m
Scandinavian Airlines
Deal found 23/7C$ 368
Wed 18/116:05 a.m.
OSL
-
KEF
1 stop8h 40m
KLM
Tue 24/1111:35 a.m.
KEF
-
OSL
2 stops10h 05m
KLM
Deal found 21/7C$ 448
Wed 2/121:10 p.m.
OSL
-
KEF
Nonstop3h 10m
Icelandair
Sun 6/127:50 a.m.
KEF
-
OSL
Nonstop2h 45m
Icelandair
Deal found 20/7C$ 455

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 23 July 2026.

Round-trip from

C$ 333

One-way from

C$ 173

Popular in

July

Cheapest in

November

Average price

C$ 561
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/8-23/8
  • 1 total stop
  • 16h 15m total
  • Oslo to Reykjavik
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/8
  • 1 total stop
  • 16h 45m total
  • Oslo to Reykjavik
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 23 July 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
Quickest round-trip

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 23/8

1:45 p.m.-2:35 p.m.

Nonstop2h 50m

Reykjavik Keflavik Intl

Sat 29/8

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

Nonstop2h 40m

C$ 426

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 10/8

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

1 stop14h 40m

Reykjavik Keflavik Intl

Tue 18/8

11:15 a.m.-3:55 p.m.

Nonstop2h 40m

C$ 748

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 11/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Mon 17/8

9:10 a.m.-6:10 p.m.

1 stop7h 00m

C$ 802

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 10/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Thu 13/8

6:25 p.m.-11:05 p.m.

Nonstop2h 40m

C$ 846

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 6/8

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

1 stop5h 40m

Reykjavik Keflavik Intl

Wed 12/8

6:25 p.m.-11:05 p.m.

Nonstop2h 40m

C$ 943

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 10/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Fri 14/8

6:05 p.m.-10:45 p.m.

Nonstop2h 40m

C$ 958

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 7/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Sun 16/8

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

Nonstop2h 45m

C$ 995
Cheapest one-way

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 26/8

9:00 p.m.-8:00 a.m.

1 stop13h 00m

C$ 186
Quickest one-way

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 23/9

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

Nonstop2h 50m

C$ 189

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 4/9

1:55 p.m.-11:55 p.m.

1 stop12h 00m

C$ 266

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 15 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?

The best time to book flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is 44 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$ 255). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 561). 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 23 July 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 70% 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?

Airfare is below average for this route at the moment.

Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport flights typically cost between C$ 419 and C$ 629 in August.
The cheapest round-trip price found within the last 5 days was C$ 333 on Scandinavian Airlines (20 Aug-23 Aug).

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 and Icelandair 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 Air France (89%), Scandinavian Airlines (85%) or KLM (84%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport.

  • 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$ 255). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 561). 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
Keflavik
Hveragerdi
Grindavik

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

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