$41 Cheap Flights from Oslo (OSL) to Reykjavik (KEF)

View $41 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Oslo to Reykjavik (OSL-KEF)

Prices were available within the past 7 days and start at $41 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Nov 6 - Sun, Nov 23
OSL
Oslo
KEF
Reykjavik
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Oslo to Reykjavik, returning Sun, Nov 23, priced at $137 found 4 days ago
Norwegian Air Shuttle
Sun, Oct 12 - Tue, Oct 21
OSL
Oslo
KEF
Reykjavik
$142 Roundtrip, found 5 days ago
$142
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Sun, Oct 12 from Oslo to Reykjavik, returning Tue, Oct 21, priced at $142 found 5 days ago
Scandinavian Airlines
Thu, Oct 30 - Sun, Nov 16
OSL
Oslo
KEF
Reykjavik
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Oct 30 from Oslo to Reykjavik, returning Sun, Nov 16, priced at $147 found 4 days ago
Norwegian Air Shuttle
Tue, Oct 7 - Tue, Oct 21
OSL
Oslo
KEF
Reykjavik
$152 Roundtrip, found 4 days ago
$152
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Tue, Oct 7 from Oslo to Reykjavik, returning Tue, Oct 21, priced at $152 found 4 days ago
Scandinavian Airlines
Wed, Oct 15 - Sun, Nov 2
OSL
Oslo
KEF
Reykjavik
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 15 from Oslo to Reykjavik, returning Sun, Nov 2, priced at $157 found 4 days ago
Scandinavian Airlines
Sun, Dec 7 - Fri, Dec 19
OSL
Oslo
KEF
Reykjavik
$162 Roundtrip, found 4 days ago
$162
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 7 from Oslo to Reykjavik, returning Fri, Dec 19, priced at $162 found 4 days ago
Scandinavian Airlines
Fri, Nov 7 - Sun, Nov 23
OSL
Oslo
KEF
Reykjavik
$165 Roundtrip, found 4 days ago
$165
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 7 from Oslo to Reykjavik, returning Sun, Nov 23, priced at $165 found 4 days ago
Icelandair
Sun, Jan 18 - Tue, Feb 3
OSL
Oslo
KEF
Reykjavik
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Icelandair flight, departing Sun, Jan 18 from Oslo to Reykjavik, returning Tue, Feb 3, priced at $251 found 6 days ago
Air Baltic
Fri, Oct 31 - Tue, Nov 18
OSL
Oslo
KEF
Reykjavik
$265 Roundtrip, found 4 days ago
$265
Roundtrip
found 4 days ago
Select Air Baltic flight, departing Fri, Oct 31 from Oslo to Reykjavik, returning Tue, Nov 18, priced at $265 found 4 days ago
Lufthansa
Thu, Aug 21 - Fri, Sep 5
OSL
Oslo
KEF
Reykjavik
$291 Roundtrip, found 5 days ago
$291
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Aug 21 from Oslo to Reykjavik, returning Fri, Sep 5, priced at $291 found 5 days ago

Find the cheapest month to fly from Oslo (OSL) to Reykjavik (KEF)

February is typically the cheapest month to fly

From $90 - $490 per traveler.

Graph displaying average flight prices per month

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $479
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $479
0
Flights from Oslo (OSL) to Reykjavik (KEF)
Origin airport
Gardermoen
Destination airport
Keflavik Intl.
Airlines serving
Air Baltic, Austrian Airlines, British Airways, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$137
Distance
1107 mi

Oslo to Reykjavik Flights

The cheapest times to fly from Oslo to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Reykjavik are during the month of November. You can find some of the cheapest flights from Oslo to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Reykjavik

Sunday is one of the best days to book for cheap flights from Oslo to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $41 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) cost?
Score cheap return fares from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) starting from $244. Reserve your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on July 29 2025 and touching down at KEF. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from OSL to KEF?
The cheapest flights from OSL to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
You can fly straight from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) on an Icelandair flight.
What is the cheapest airline that flies from OSL to KEF?
Currently, the cheapest carrier operating one-way flights from OSL to KEF is Norwegian Air Shuttle. You can jet off on this route from $74. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on September 11 2025. Prices were last updated on July 2 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
On average, you'll only find 1 nonstop flight taking off from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) each day. If this doesn't work for you, think about flights with a layover. Just filter your search on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
The 1 PM departures from OSL to KEF see the highest demand. These flights can come with a higher price due to their popularity. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from OSL to KEF?
Thursday offers the most flights from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
Hop on the earliest flight at around 9:00AM UTC+1, departing from Gardermoen Airport (OSL). You'll be traveling for approximately 3h, coming in to land at Keflavik Intl. Airport (KEF) at approximately 11:00AM UTC+0.
How long does it take to fly from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
The average flight time from OSL to KEF is 3 hours and 8 minutes, covering a total distance of 1,100 mi.
What airline has the least delays from OSL to KEF?
SAS has the best performance for on-time direct flights from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF), with an on-time score of 88%. Use the Expedia App to see your journey status before you jet off and get immediate updates about any changes.
What is the best time to fly from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
Select a flight from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Reykjavik from Gardermoen Airport (OSL)?
Explore your flight options from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF). This is the only Reykjavik airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF) last-minute?
Waiting until just before your departure to book your flight from OSL to KEF generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book an OSL to KEF flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSL to KEF flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Keflavik Intl. Airport (KEF)?
Typically, you can modify or cancel your OSL to KEF flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

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