HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$111+ Cheap flights from Oslo Gardermoen (OSL) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — KEF
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo Gardermoen to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oslo Gardermoen to Reykjavik Keflavik Intl are usually found in March or February, booked 76 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Oslo Gardermoen to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 11, 2025.

Round-trip from

$236
(Mytrip)

One-way from

$111
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$289

Good round-trip deal

$492 or less

Good one-way deal

$194 or less
From Oslo Gardermoen to Reykjavik Keflavik Intl
Search Deals
One-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to Reykjavik Keflavik Intl.
Search Deals

Find flight deals from Oslo Gardermoen to Keflavik Intl

Cheapest flights from Oslo Gardermoen to Keflavik Intl
Explore the most affordable flight options available from Oslo Gardermoen to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:25 amOSL - KEF
1 stop17h 15mairBaltic
Sun 10/1212:30 amKEF - OSL
1 stop29h 10mairBaltic
Deal found 7/9$236
This Gotogate deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:45 pmOSL - KEF
Nonstop2h 50mIcelandair
Mon 10/1311:00 amKEF - OSL
Nonstop2h 45mIcelandair
Deal found 7/9$241
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:15 amOSL - KEF
1 stop12h 00mMultiple Airlines
Fri 10/247:55 amKEF - OSL
Nonstop2h 40mMultiple Airlines
Deal found 7/9$247
This Lufthansa deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:50 amOSL - KEF
1 stop15h 45mLufthansa
Thu 9/111:15 amKEF - OSL
1 stop7h 35mLufthansa
Deal found 7/10$258
This Scandinavian Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amOSL - KEF
1 stop12h 20mScandinavian Airlines
Wed 10/111:05 amKEF - OSL
Nonstop2h 40mScandinavian Airlines
Deal found 7/10$281
This Norwegian deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norwegian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:00 pmOSL - KEF
Nonstop2h 50mNorwegian
Sun 10/56:35 pmKEF - OSL
Nonstop2h 40mNorwegian
Deal found 7/10$283
This Austrian Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/282:55 pmOSL - KEF
1 stop10h 25mAustrian Airlines
Fri 10/312:10 amKEF - OSL
1 stop12h 00mAustrian Airlines
Deal found 7/10$339

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Oslo Gardermoen

Fly to

Keflavik Intl

Route

Depart

Return

Price

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 10/8

8:25 am-11:40 pm

1 stop17h 15m

Reykjavik Keflavik Intl

Sun 10/12

12:30 am-7:40 am

1 stop29h 10m

$236

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 10/8

4:45 pm-5:35 pm

Nonstop2h 50m

Reykjavik Keflavik Intl

Mon 10/13

11:00 am-3:45 pm

Nonstop2h 45m

$241

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 10/19

8:15 am-6:15 pm

1 stop12h 00m

Reykjavik Keflavik Intl

Fri 10/24

7:55 am-12:35 pm

Nonstop2h 40m

$247

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/7

9:50 am-11:35 pm

1 stop15h 45m

Reykjavik Keflavik Intl

Thu 9/11

1:15 am-10:50 am

1 stop7h 35m

$258

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Tue 9/30

6:00 am-4:20 pm

1 stop12h 20m

Reykjavik Keflavik Intl

Wed 10/1

11:05 am-3:45 pm

Nonstop2h 40m

$281

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/28

5:00 pm-5:50 pm

Nonstop2h 50m

Reykjavik Keflavik Intl

Sun 10/5

6:35 pm-11:15 pm

Nonstop2h 40m

$283

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Sun 9/28

2:55 pm-11:20 pm

1 stop10h 25m

Reykjavik Keflavik Intl

Fri 10/3

12:10 am-2:10 pm

1 stop12h 00m

$339

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Thu 8/21

7:00 am-7:50 am

Nonstop2h 50m

$111

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Mon 9/29

6:15 pm-6:45 pm

1 stop26h 30m

$113

OsloReykjavik

OSL - KEF

OSLKEF

Oslo Gardermoen

Wed 8/20

11:00 am-8:15 pm

1 stop11h 15m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 12 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Oslo Gardermoen with our price prediction graph.
Estimated round-trip 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 Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Keflavik Intl. Price data was last updated on June 27, 2025.

The price you pay for your flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $652). 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 OSL to KEF?

Find hourly flight availability from Oslo Gardermoen to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 60% on flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated July 11, 2025.
Peruse reviews from past customers who have flown with airBaltic, Norwegian, and Austrian Airlines from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
airBaltic
7.8
Good
176 reviews
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Norwegian
7.8
Good
229 reviews
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Austrian Airlines
7.6
Good
806 reviews
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Scandinavian Airlines
7.3
Good
1,419 reviews
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Icelandair
7.0
Good
514 reviews
airBaltic
7.8
Good
176 reviews

Food

7.5

Overall

7.8

Boarding

8.1

Comfort

8.0

Entertainment

7.0

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport round-trip?

    Our cheapest airline available from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is airBaltic. Our recent data shows that you can find tickets from as low as $236 on this airline. Additional options worth looking into are Icelandair and Lufthansa, starting at $241 and $258 round-trip. You may be able to fly from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport for 6% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport one-way?

    $111 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Wizz Air and Icelandair, with prices starting from $113 and $129, respectively.

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

    Consider Scandinavian Airlines (98%), KLM (98%) or Turkish Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport.

  • What are the cheapest flights from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    While on average a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport is generally $1,043, our data shows the cheapest flight currently is $84. When looking at the most popular route, (Oslo Gardermoen - Reykjavik Keflavik Intl), you can expect to pay $236 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Keflavik Intl 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 Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oslo Gardermoen Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $652). 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.

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Oslo Gardermoen to Keflavik Intl

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$147Average$255FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$200Average$304FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.