In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

Consider Alaska Airlines (100%), Icelandair (93%) or Finnair (93%) when booking your flight. These represent the most reliable airlines when flying from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport.

Can I find deals for flights from Keflavik Intl to Oslo Gardermoen that include hotel bookings?

Yes. In addition to deals on Keflavik Intl to Oslo Gardermoen flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Keflavik Intl to Oslo Gardermoen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Oslo Gardermoen.

Can I find deals for business class flights from Keflavik Intl to Oslo Gardermoen?

Yes. Cheapflights offers flight deals from Keflavik Intl to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£89+ Cheap Flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport

Cheap flight deals from Keflavik Intl to Oslo Gardermoen

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Cheapest flights from Keflavik Intl to Oslo Gardermoen
Explore the most affordable flight options available from Keflavik Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Wed 16/1211:55 -

Nonstop2h 40m

Wed 23/1208:35 -

Nonstop3h 10m

Deal found 1/11£156

Wed 16/1214:45 -

1 stop17h 00m

Wed 23/1208:35 -

Nonstop3h 10m

Deal found 1/11£162

Thu 12/1118:05 -

1 stop16h 10m

Sun 15/1109:35 -

Nonstop3h 05m

Deal found 30/10£203

Thu 19/1118:05 -

1 stop5h 15m

Sun 22/1109:35 -

Nonstop3h 05m

Deal found 3/11£242

Thu 19/1114:45 -

1 stop17h 00m

Sun 22/1118:55 -

1 stop19h 50m

Deal found 4/11£321

Thu 12/1114:45 -

1 stop17h 00m

Sun 15/1106:05 -

1 stop8h 40m

Deal found 1/11£445

Thu 12/1116:50 -

Nonstop2h 45m

Wed 17/213:10 -

Nonstop3h 10m

Deal found 30/10£464

Sat 14/1107:50 -

Nonstop2h 45m

Tue 16/213:10 -

Nonstop3h 10m

Deal found 30/10£483

Find flight deals from Keflavik Intl to Oslo Gardermoen

Round-trip from	£156
One-way from	£89
Popular in	March
Cheapest in	August
Average price	£353
Good one-way deal	£180 or less

Scandinavian Airlines
16/12-23/12
Nonstop
5h 50m total
Reykjavik to Oslo

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Scandinavian Airlines
12/2-31/12
Nonstop
2h 40m total
Reykjavik to Oslo

Search Deals

Highest demand for flights based on searches. 32% potential increase in price (£116 potential increase over avg. return price).

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Cheapest flight prices on average. 19% potential price decrease (£40 potential savings vs. average return price).

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Average for round-trip flights in November 2026

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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Oslo Gardermoen.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport that are best for you.

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Fly to

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Depart

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Price

Cheapest return flight

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ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Fri 12/2

11:55-15:35

Nonstop2h 40m

Oslo Gardermoen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£89

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Wed 16/12

11:55-15:35

Nonstop2h 40m

Oslo Gardermoen

Wed 23/12

08:35-10:45

Nonstop3h 10m

£156

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Wed 16/12

14:45-08:45

1 stop17h 00m

Oslo Gardermoen

Wed 23/12

08:35-10:45

Nonstop3h 10m

£162

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Fri 12/2

11:35-22:10

2 stops9h 35m

Oslo Gardermoen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£215

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Sun 13/12

12:25-16:05

Nonstop2h 40m

Oslo Gardermoen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£230

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Mon 1/2

11:55-15:35

Nonstop2h 40m

Oslo Gardermoen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£230

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Sat 30/1

14:05-23:40

2 stops8h 35m

Oslo Gardermoen

Sun 31/1

06:15-14:25

1 stop9h 10m

£239

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Thu 19/11

18:05-00:20

1 stop5h 15m

Oslo Gardermoen

Sun 22/11

09:35-11:40

Nonstop3h 05m

£242

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Wed 24/3

10:00-16:35

1 stop5h 35m

Oslo Gardermoen

Wed 24/3

20:50-09:15

1 stop13h 25m

£288

ReykjavikOslo

KEF Reykjavik Keflavik Intl - OSL Oslo Gardermoen

KEFOSL

Reykjavik Keflavik Intl

Wed 10/3

11:35-08:45

2 stops20h 10m

Oslo Gardermoen

Sun 14/3

12:35-10:50

2 stops23h 15m

£325

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Keflavik Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Keflavik Intl with our price prediction graph.

KEF-OSL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport (average of £183). Flying from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport in March is currently the most expensive (average of £897). 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 KEF to OSL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport as you normally would.

Related info for your journey

How long is the flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?
There are many flights that can get you from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport in 2h 40m. Fly via Scandinavian Airlines to get the fastest option. There are 1106 mi between Reykjavik Keflavik Intl Airport and Oslo Gardermoen Airport. All flights are typically direct.
What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?
Consider Alaska Airlines (100%), Icelandair (93%) or Finnair (93%) when booking your flight. These represent the most reliable airlines when flying from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport.
Can I find deals for flights from Keflavik Intl to Oslo Gardermoen that include hotel bookings?
Yes. In addition to deals on Keflavik Intl to Oslo Gardermoen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Keflavik Intl to Oslo Gardermoen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Oslo Gardermoen.
Can I find deals for business class flights from Keflavik Intl to Oslo Gardermoen?
Yes. Cheapflights offers flight deals from Keflavik Intl to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?
Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport (average of £183). Flying from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport in March is currently the most expensive (average of £897). 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.

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When you search for this flight from Keflavik Intl to Oslo Gardermoen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Oslo Gardermoen?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Keflavik Intl to Oslo Gardermoen for you. Better yet — we are completely free to use.

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Cheap flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport from £89

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Keflavik Intl to Oslo Gardermoen

Cheapest flights from Keflavik Intl to Oslo GardermoenExplore the most affordable flight options available from Keflavik Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Explore the most affordable flight options available from Keflavik Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from Keflavik Intl to Oslo GardermoenDiscover carefully curated flight deals from Keflavik Intl to Oslo Gardermoen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from Keflavik Intl to Oslo Gardermoen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Direct flights from Keflavik Intl to Oslo GardermoenExplore direct flight options from Keflavik Intl to Oslo Gardermoen based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Explore direct flight options from Keflavik Intl to Oslo Gardermoen based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Last-minute flights from Keflavik Intl to Oslo GardermoenDiscover last-minute flight deals from Keflavik Intl to Oslo Gardermoen. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Keflavik Intl to Oslo Gardermoen. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Keflavik Intl to Oslo GardermoenSearch for one-way flight options from Keflavik Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Search for one-way flight options from Keflavik Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from Keflavik Intl to Oslo Gardermoen

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Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport that are best for you.

Best time to book a flight from Keflavik Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Keflavik Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

What is the cheapest time of day to fly from KEF to OSL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport as you normally would.

Related info for your journey

How long is the flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

Can I find deals for flights from Keflavik Intl to Oslo Gardermoen that include hotel bookings?

How can I find direct flights from Keflavik Intl to Oslo Gardermoen?

Can I find deals for business class flights from Keflavik Intl to Oslo Gardermoen?

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Oslo Gardermoen Airport?

Travelling to a place near Oslo Gardermoen Airport?

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Complete your trip to Oslo Gardermoen by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Keflavik Intl to Oslo Gardermoen by cabin class

Find flights from Keflavik Intl to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Oslo Gardermoen

Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.

Keflavik Intl and Oslo Gardermoen flights

Browse other Keflavik Intl and Oslo Gardermoen flight options. Last updated on 4 November 2026.

Other flights from Keflavik Intl

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Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Oslo Gardermoen?

Can Cheapflights find flights from Keflavik Intl to Oslo Gardermoen with no change fees?

Can Cheapflights notify me if prices for flights from Keflavik Intl to Oslo Gardermoen become cheaper?

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Cheapest flights from Keflavik Intl to Oslo Gardermoen
Explore the most affordable flight options available from Keflavik Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from Keflavik Intl to Oslo Gardermoen
Discover carefully curated flight deals from Keflavik Intl to Oslo Gardermoen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Direct flights from Keflavik Intl to Oslo Gardermoen
Explore direct flight options from Keflavik Intl to Oslo Gardermoen based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.

Last-minute flights from Keflavik Intl to Oslo Gardermoen
Discover last-minute flight deals from Keflavik Intl to Oslo Gardermoen. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Keflavik Intl to Oslo Gardermoen
Search for one-way flight options from Keflavik Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.