$71 Cheap Flights from Reykjavik (KEF) to Oslo (OSL)

View $71 flight on Tue, Oct 21, 2025Opens in a new window

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

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Cheap Flights from Reykjavik to Oslo (KEF-OSL)

Prices were available within the past 7 days and start at $71 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Tue, Oct 21 - Thu, Oct 23
KEF
Reykjavik
OSL
Oslo
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Norwegian Air Shuttle flight, departing Tue, Oct 21 from Reykjavik to Oslo, returning Thu, Oct 23, priced at $112 found 1 day ago
Norwegian Air Shuttle
Tue, Sep 23 - Tue, Oct 14
KEF
Reykjavik
OSL
Oslo
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 23 from Reykjavik to Oslo, returning Tue, Oct 14, priced at $160 found 5 days ago
Norwegian Air Shuttle
Thu, Oct 9 - Thu, Oct 23
KEF
Reykjavik
OSL
Oslo
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Norwegian Air Shuttle flight, departing Thu, Oct 9 from Reykjavik to Oslo, returning Thu, Oct 23, priced at $165 found 1 day ago
Norwegian Air Shuttle
Tue, Sep 30 - Tue, Oct 14
KEF
Reykjavik
OSL
Oslo
$168 Roundtrip, found 5 days ago
$168
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 30 from Reykjavik to Oslo, returning Tue, Oct 14, priced at $168 found 5 days ago
Norwegian Air Shuttle
Tue, Sep 23 - Thu, Oct 9
KEF
Reykjavik
OSL
Oslo
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 23 from Reykjavik to Oslo, returning Thu, Oct 9, priced at $170 found 5 days ago
Norwegian Air Shuttle
Tue, Sep 30 - Tue, Oct 7
KEF
Reykjavik
OSL
Oslo
$181 Roundtrip, found 3 hours ago
$181
Roundtrip
found 3 hours ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 30 from Reykjavik to Oslo, returning Tue, Oct 7, priced at $181 found 3 hours ago
Scandinavian Airlines
Thu, Dec 4 - Sun, Dec 7
KEF
Reykjavik
OSL
Oslo
$194 Roundtrip, found 4 hours ago
$194
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Thu, Dec 4 from Reykjavik to Oslo, returning Sun, Dec 7, priced at $194 found 4 hours ago
Lufthansa
Sun, Apr 26 - Sat, May 9
KEF
Reykjavik
OSL
Oslo
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Apr 26 from Reykjavik to Oslo, returning Sat, May 9, priced at $227 found 4 days ago
Swiss International Air Lines
Sat, Oct 18 - Sun, Nov 2
KEF
Reykjavik
OSL
Oslo
$262 Roundtrip, found 21 hours ago
$262
Roundtrip
found 21 hours ago
Select Swiss International Air Lines flight, departing Sat, Oct 18 from Reykjavik to Oslo, returning Sun, Nov 2, priced at $262 found 21 hours ago
Austrian Airlines
Mon, Oct 13 - Sun, Oct 19
KEF
Reykjavik
OSL
Oslo
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Oct 13 from Reykjavik to Oslo, returning Sun, Oct 19, priced at $314 found 1 day ago

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

March is typically the cheapest month to fly

From $112 - $367 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oslo

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

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $267
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $267
Flights from Reykjavik (KEF) to Oslo (OSL)
Origin airport
Keflavik Intl.
Destination airport
Gardermoen
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
$112
Distance
1107 mi
Average flight time
4 hours 42 mins

Reykjavik to Oslo Flights

The cheapest times to fly from Reykjavik to Oslo

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 Reykjavik to Oslo are during the month of October. You can find some of the cheapest flights from Reykjavik to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Oslo

Sunday is one of the best days to book for cheap flights from Reykjavik to Oslo: 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 Reykjavik to Oslo

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 Reykjavik to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $71 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 Reykjavik to Oslo 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 Reykjavik to Oslo 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 Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL) cost?
You can book cheap return tickets starting from $252 from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL). 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 SAS and Norwegian Air Shuttle flight leaving KEF on August 11 2025 and touching down at OSL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from KEF to OSL?
The cheapest flights from KEF to OSL 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 Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
You can travel nonstop from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL) on an Icelandair flight.
What is the cheapest airline that flies from KEF to OSL?
With prices starting from $71 for a one-way journey from KEF to OSL, Norwegian Air Shuttle is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on October 14 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
On average, you'll only find 1 direct flight departing from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL) every day. If this doesn't fit your plans, consider flights with layovers. Simply filter your search on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
More passengers fly between KEF and OSL at 7 AM than at any other point in the day. Looking for a quieter experience? Try choosing a quieter departure window and there's a chance you'll save on your fare as well.
What day of the week has the most flights from KEF to OSL?
If you fly on a Thursday, you'll get the biggest range of choices for flights from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL).
What is the earliest flight from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
The first flight of the day departing from Keflavik Intl. Airport (KEF) is at around 7:50AM UTC+0. Board this flight and you'll touch down at Gardermoen Airport (OSL) at approximately 11:35AM UTC+1. The total time in the air is 2h 45m.
How long does it take to fly from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
Flights from KEF to OSL have an average travel time of 2 hours and 44 minutes. The total distance between the two is 1,100 mi.
What airline has the least delays from KEF to OSL?
SAS has the strongest track record for on-time direct flights from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL), with an on-time score of 86%. Use the Expedia App to look up your flight schedule before you leave and receive notifications about any changes.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
To arrive at Gardermoen Airport (OSL) on schedule, book a flight that leaves from Keflavik Intl. Airport (KEF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Oslo from Keflavik Intl. Airport (KEF)?
Gardermoen Airport (OSL) is the only airport in Oslo with direct flights from Keflavik Intl. Airport (KEF). Browse the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL) last-minute?
Booking your ticket from KEF to OSL just before your journey is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a KEF to OSL flight and hotel package?
Securing a KEF to OSL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Gardermoen Airport (OSL)?
In most cases, you're able to reschedule or cancel your KEF to OSL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

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