Cheap flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport from C$ 160
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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Oslo Gardermoen to Reykjavik Keflavik Intl are usually found in March or February, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Find flight deals from Oslo Gardermoen to Keflavik Intl
Cheapest flights from Oslo Gardermoen to Keflavik IntlExplore 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 27 October 2025.
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 27 October 2025.
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 27 October 2025.
Cheapflights Fare Finder
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
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Sun 29/3
5:00 p.m.-5:50 p.m.
Nonstop2h 50m
Reykjavik Keflavik Intl
Tue 31/3
8:05 p.m.-12:45 a.m.
Nonstop2h 40m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Thu 26/3
8:40 a.m.-10:45 a.m.
Nonstop3h 05m
Reykjavik Keflavik Intl
Thu 9/4
11:05 a.m.-3:45 p.m.
Nonstop2h 40m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Mon 2/3
9:25 a.m.-7:05 p.m.
1 stop10h 40m
Reykjavik Keflavik Intl
Sat 7/3
8:05 p.m.-8:40 a.m.
1 stop11h 35m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Thu 11/12
1:30 p.m.-11:55 p.m.
1 stop11h 25m
Reykjavik Keflavik Intl
Thu 18/12
1:15 p.m.-4:55 p.m.
Nonstop2h 40m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Fri 5/12
9:30 p.m.-3:15 p.m.
1 stop18h 45m
Reykjavik Keflavik Intl
Sun 7/12
4:25 p.m.-7:30 a.m.
1 stop14h 05m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Wed 21/1
12:40 p.m.-7:05 p.m.
1 stop7h 25m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Wed 4/3
6:30 a.m.-7:05 p.m.
1 stop13h 35m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Mon 26/1
1:10 p.m.-3:20 p.m.
Nonstop3h 10m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Thu 22/1
1:10 p.m.-3:20 p.m.
Nonstop3h 10m
OsloReykjavik
OSL - KEF
OSLKEF
Oslo Gardermoen
Mon 22/12
1:10 p.m.-3:20 p.m.
Nonstop3h 10m
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.
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 32 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, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of C$ 104). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 269). 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?
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.
How often are flights from Oslo to Reykjavik delayed?
About 10% of weekly flights between Oslo and Reykjavik have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Oslo to Reykjavik flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Oslo to Reykjavik flights?
Over the past year, Norwegian has had the lowest number of delays on this route, with just 2% of flights being delayed.
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.
Travelling to a place near Reykjavik Keflavik Intl Airport?
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How does Cheapflights help users find flights from Oslo Gardermoen to Keflavik Intl?
Deals for Oslo Gardermoen to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Keflavik Intl?
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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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