Cheap Flights from Reykjavik Keflavik to Oslo

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      Travellers and cabin class, 1 Adult, Economy
      KLM
      Finnair
      Icelandair
      Emirates
      TAP Air Portugal
      Turkish Airlines

      Compare Reykjavik Keflavik to Oslo flight deals

      Find the cheapest month or even day of the year to fly to Oslo

      Book the best Oslo fare with no extra fees

      Flight deals from Reykjavik Keflavik to Oslo

      Looking for a cheap last-minute deal or the best return flight from Reykjavik Keflavik Airport to Oslo? If you want to travel next month, return fares start from R 2,327. 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 April.

      Direct flights from Reykjavik Keflavik to Oslo

      Air France
      Alaska Airlines
      Emirates
      Finnair
      Icelandair
      KLM
      Norwegian
      Norwegian Air Sweden
      Scandinavian Airlines
      TAP Air Portugal
      Turkish Airlines

      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 690
      Cheapest month to flyApril
      Average flight time2 hrs, 42 mins
      Most popular airlineKLM
      Average flights per week105

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

      There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
      The best price we found for a return flight from Reykjavik Keflavik to Oslo is R 2,268. 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.
      KLM, Finnair and Icelandair fly direct from Reykjavik Keflavik to Oslo.
      As of September 2026, there are 105 flights per week flying from Reykjavik Keflavik to Oslo.
      The cheapest month to fly from Reykjavik Keflavik to Oslo is usually April.
      If you're flying from Reykjavik Keflavik Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.2 km away from the centre of Oslo. We've found flights into this airport from R 2,268.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reykjavik Keflavik Airport to Oslo on Sunday, 18 April 2027.
      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 September, the average temperature is usually around 12°C. July is typically the warmest month in Oslo, when it usually averages around 21°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
      Currently, Norwegian offers the cheapest flight tickets to Oslo.

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

      • Expect to be in the air for 2 hours 55 minutes. That's the average time for a direct flight from Keflavik Airport to Oslo.

      • The timezone in Oslo is UTC+1. The city is one hour ahead of Reykjavik, where Keflavik Airport is located.

      • Keflavik Airport (KEF) to Oslo Gardermoen Airport (OSL) is the most traveled route, with 20 departures a week to choose from. If you prefer starting your day later, the last flight from KEF to OSL is with Norwegian Air Shuttle at 20:05. Opt for the first departure with Icelandair at 07:50 if you want to get on your way earlier.

      • Leave enough time to get on your KEF to Oslo flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • During popular months such as August, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during a peak period in general.

      • You can book a direct Keflavik Airport to Oslo ticket. Begin your journey at KEF and end it at Oslo Gardermoen Airport (OSL).

      • You'll have your choice of carriers operating direct flights from Keflavik Airport to Oslo. Reserve your trip with one of these:

      • We make it a breeze to book plane tickets from KEF to Oslo with a stopover. To see your options, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to see the sights of the city of your choice. Popular stopovers include:

        • Copenhagen Airport (CPH)

        • Warsaw Chopin Airport (WAW)

        • Edinburgh Airport (EDI)

      • KEF is about 40 kilometres from central Reykjavik. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 55 minutes.

      • Looking for a hotel near KEF? If you're boarding an early flight from Keflavik Airport to Oslo, these stays put the terminal practically at your doorstep:

      • 79% of flights that leave from Keflavik Airport make it to their destination on schedule.

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

      • The best price we've seen for a one-way Keflavik Airport to Oslo flight is R 690. The cheapest price for a return flight is R 2,268. Keep in mind fares may change due to availability at the time of booking.

      • Booking in advance is often the key to securing a cheap flight from KEF to Oslo. Fares tend to rise as seats fill up, so the nearer you get to departure, the more you'll likely pay.

      • The 'Whole month' tool will show you the cheapest tickets from Keflavik Airport to Oslo throughout the month. It's a good way to find a bargain if your travel dates are flexible.

      • Save time looking for cheap flights from KEF to Oslo by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

      • Tailor your flights with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Keflavik Airport to Oslo.

      Airports in Oslo

      Oslo Gardermoen Airport (OSL)

      • The distance from Oslo Gardermoen Airport (OSL) to central Oslo is roughly 48 kilometres. It'll take you about 40 minutes to reach the centre driving.

      • It takes around 20 minutes if you're using public transport.

      • Look into staying at a hotel close to OSL if you have a late flight from Keflavik Airport to Oslo. Pick one of these options and make arrival day easier:

      • Reserving your vehicle from Oslo Gardermoen Airport around three weeks ahead of your flight from KEF to Oslo can help you get the lowest rate.

      TORP Sandefjord (TRF)

      • The centre of Oslo is located around 113 kilometres from TORP Sandefjord (TRF). After your flight from Keflavik Airport to Oslo has landed and you've navigated your way to arrivals, the drive should take about 1 hour 30 minutes.

      • You can expect the journey to take about 1 hour 50 minutes on public transport.

      • There are some comfortable places to call home for the night near TRF. Kick back and get cosy after your KEF to Oslo flight at any of these well-located options:

      • Get exactly what you want. Securing your ride from TRF one week ahead of time often means lower prices and a greater range of vehicles.

      Best time to go to Oslo

      • September is the busiest month for flights from Keflavik Airport to Oslo. To avoid the crowds, head to Oslo in January.

      • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Book your Keflavik Airport to Oslo plane ticket then if this is the type of weather you enjoy.

      • January sees average temperatures of between -14ºC (7ºF) and 1ºC (34ºF). Look for a cheap ticket from KEF to Oslo around that time if you want to travel when it's cooler.

      More about Oslo

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

      • Viking Ship Museum and The Norwegian National Opera & Ballet are just two of the popular attractions to add to your Oslo travel itinerary. Keep the sightseeing going at Det Kongelige Slott.

      Explore more of Norway

      • You've seen Oslo, now it's time to explore more of Norway. Travel about 306 kilometres west to Bergen to check off its leading attractions. From Fløyfjellet to Bergen? And Fløyen Panorama, your itinerary will be busy.

      • Trondheim is another must-experience destination in Norway and is around 386 kilometres north of Oslo. No trip is complete without seeing Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.