Cheap Flights from Reykjavik Keflavik to Oslo

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Flight deals from Reykjavik Keflavik to Oslo

Looking for a cheap last-minute deal or the best return flight from Reykjavik Keflavik to Oslo? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Reykjavik Keflavik to Oslo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reykjavik Keflavik to Oslo flights are currently cheapest in September.

Direct flights from Reykjavik Keflavik to Oslo

Alternative Reykjavik Keflavik to Oslo routes

Looking for the cheapest, fastest or easiest route from Reykjavik Keflavik to Oslo? You could fly into the following airports instead.

Reykjavik to Oslo: Flight information

The things to know before you go.
Cheapest flight foundR 977
Cheapest month to flySeptember
Average flight time2 hrs, 42 mins
Most popular airlineEmirates
Average flights per week140

Finding cheap flights from Reykjavik Keflavik to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and Oslo Torp.
The best price we found for a return flight from Reykjavik Keflavik to Oslo is R 1,755. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 42 minutes is the average flight time from Reykjavik Keflavik to Oslo.
Emirates, Finnair and Icelandair fly direct from Reykjavik Keflavik to Oslo.
As of April 2025, there are 70 flights per week flying from Reykjavik Keflavik to Oslo.
The cheapest month to fly from Reykjavik Keflavik to Oslo is usually April 2025.
If you're flying from Reykjavik Keflavik Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from R 1,755.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reykjavik Keflavik Airport to Oslo on Tuesday, 23 September 2025.
Yes – the average flight time is 2 hours and 42 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 3°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Norwegian offers the cheapest flight tickets to Oslo.

Travelling from Keflavik International Airport (KEF) to Oslo: what you need to know

  • Around 2 hours 53 minutes is how long you can expect to be travelling on a direct flight from Keflavik International Airport to Oslo.

  • Oslo is 1 hour ahead of Reykjavik, where Keflavik International Airport is located. Oslo operates on the UTC+1 timezone.

  • With 18 flights a week between the two airports, Keflavik International Airport (KEF) to Oslo Airport Gardermoen Airport (OSL) is the most popular route. Icelandair operates the earliest flight at 07:50. If you prefer to make the most of your day before you fly, the latest flight from KEF to OSL is with Norwegian at 20:05.

  • To ensure you get on your flight from KEF to Oslo, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month such as July? Public holidays and other popular seasons can lead to longer queues at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Direct flights from Keflavik International Airport (KEF) to Oslo are available for booking. Oslo Airport Gardermoen Airport (OSL) is where you'll complete your journey.

  • Leading carriers that operate direct flights from Keflavik International Airport to Oslo include:

  • We make it a cinch to book a flight from KEF to Oslo with a stopover. To see all the options, uncheck 'Direct flights only.' Next, select a flight that has a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Bergen Airport (BGO)

    • Copenhagen Airport (CPH)

    • Edinburgh Airport (EDI)

  • You won't need a visa for Norway if you have a passport from Iceland and are visiting for tourism purposes. Travel documentation and visa requirements are subject to change. So before reserving your cheap tickets from Keflavik International Airport to Oslo, check with your airline and your destination country's local consulate or embassy for the latest rules.

  • KEF is about 48 kilometres from central Reykjavik. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 49 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be approximately 1 hour and 13 minutes.

  • After a relaxed start to your break? Stay near KEF. Whether you've booked an early flight from Keflavik International Airport to Oslo or just don't want to be rushed, these hotels are perfect:

How to find the cheapest flights from Keflavik International Airport (KEF) to Oslo

  • The lowest price we've found for a one-way ticket from Keflavik International Airport to Oslo is R 977. The cheapest price for a return flight is R 1,755. Bear in mind fares may change due to demand at the time of booking.

  • Book 9 months before you want to travel. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from KEF to Oslo.

  • The cheapest month for tickets from Keflavik International Airport to Oslo is May. You can easily compare prices using the 'Whole month' tool and choose the date that offers the lowest fare.

  • Set up a Price Alert for cheap tickets from KEF to Oslo. There's no need to look every day to see whether prices have dropped. We'll update you as soon as there's a change in price.

  • Play around with the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Keflavik International Airport to Oslo, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Airports in Oslo

Oslo Airport Gardermoen Airport (OSL)

  • Oslo Airport Gardermoen Airport (OSL) to central Oslo is approximately 48 kilometres. It'll take you about 38 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of about 30 minutes.

  • If you're arriving on a late flight from Keflavik International Airport to Oslo, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near OSL:

Torp Sandefjord Airport (TRF)

  • Central Oslo is approximately 121 kilometres from Torp Sandefjord Airport (TRF). After your flight from Keflavik International Airport to Oslo has hit the runway and you've made your way to arrivals, expect a drive of about 1 hour and 28 minutes.

  • The journey will take about 2 hours and 21 minutes on public transport.

  • You'll find some great places where you can make a pit stop near TRF. Tuck yourself in and get cosy after your flight from KEF to Oslo at any of these well-located options:

Best time to go to Oslo

  • It's time to figure out your dates for your flight from Keflavik International Airport to Oslo. June is the most popular month for a trip to Oslo. If you like a quieter vibe, go in February.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC and 25ºC. Book your flights from Keflavik International Airport to Oslo in this month if you enjoy this type of weather.

  • Look for cheap flights from KEF to Oslo in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -14ºC and 1ºC on average.

More about Oslo

  • Start your Oslo trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Keflavik International Airport to Oslo, check out our range of hotels including:

  • Viking Ship Museum and The Norwegian National Opera & Ballet are just two of the leading attractions to put on your Oslo itinerary. Continue your sightseeing adventures at Akershus Fortress.

Complete your Oslo trip with a car rental

  • Choose one of our car rentals in Oslo and explore the city on your own terms. Easily compare rates in one place to find the ideal ride once you've locked in your hotel and cheap flights from Keflavik International Airport to Oslo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.