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Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 190

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
3 Sep — 10 Sep1
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 4 August 2026.

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 30/7C$ 365
Thu 20/85:50 p.m.
OSL
-
KEF
1 stop15h 50m
Scandinavian Airlines
Sun 23/83:25 p.m.
KEF
-
OSL
Nonstop2h 40m
Scandinavian Airlines
Deal found 3/8C$ 372
Fri 14/86:15 a.m.
OSL
-
KEF
Nonstop2h 50m
Scandinavian Airlines
Thu 20/85:35 p.m.
KEF
-
OSL
1 stop15h 30m
Scandinavian Airlines
Deal found 2/8C$ 385
Sun 29/119:35 a.m.
OSL
-
KEF
Nonstop3h 05m
Scandinavian Airlines
Wed 2/126:05 p.m.
KEF
-
OSL
1 stop16h 10m
Scandinavian Airlines
Deal found 3/8C$ 406
Sun 27/97:15 p.m.
OSL
-
KEF
1 stop14h 35m
KLM
Thu 1/107:15 p.m.
KEF
-
OSL
1 stop11h 30m
KLM
Deal found 30/7C$ 416

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 4 August 2026.

Round-trip from

C$ 365

One-way from

C$ 190

Popular in

July

Cheapest in

November

Average price

C$ 491
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/8-29/8
  • 1 total stop
  • 17h 25m total
  • Oslo to Reykjavik
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 25h 55m total
  • Oslo to Reykjavik
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 4 August 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 23/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Sat 29/8

5:10 p.m.-9:45 a.m.

1 stop14h 35m

C$ 365

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 29/11

9:35 a.m.-11:40 a.m.

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 2/12

6:05 p.m.-11:15 a.m.

1 stop16h 10m

C$ 406
Quickest round-trip

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 31/8

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

Nonstop2h 50m

Reykjavik Keflavik Intl

Mon 7/9

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

1 stop13h 05m

C$ 554
Cheapest one-way

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 20/11

6:05 a.m.-1:45 p.m.

1 stop8h 40m

C$ 192
Quickest one-way

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 20/8

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

Nonstop2h 50m

C$ 208

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 2/9

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

Nonstop2h 50m

C$ 309

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Fri 14/8

4:25 p.m.-5:15 p.m.

Nonstop2h 50m

C$ 389

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 15/11

6:05 a.m.-5:20 p.m.

2 stops12h 15m

C$ 439

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 26/8

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

Nonstop2h 50m

C$ 466

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Sorted by cheapest first

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$ 254). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 592). 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 4 August 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$ 383 and C$ 590 in August.
The cheapest round-trip price found within the last 5 days was C$ 365 on Scandinavian Airlines (23 Aug-29 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 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 Finnair (85%), Air France (83%) or Scandinavian Airlines (83%) 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$ 254). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 592). 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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