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$144+ Cheap flights from Keflavik Intl (KEF) to Copenhagen (CPH)

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheapflights Tip: The best prices from Reykjavik Keflavik Intl to Kastrup Copenhagen are usually found in September or August, booked 67 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Keflavik Intl to Copenhagen

Cheapest flights from Keflavik Intl to Copenhagen
Explore the most affordable flight options available from Keflavik Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Mytrip deal was found by Cheapflights users on 5/5. 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.
Tue 11/1012:20 pm
KEF
-
CPH
1 stop9h 00m
Multiple Airlines
Sun 11/2212:55 pm
CPH
-
KEF
2 stops21h 55m
Multiple Airlines
Deal found 5/5$298
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Thu 6/187:20 pm
KEF
-
CPH
2 stops22h 35m
Multiple Airlines
Thu 6/2511:55 am
CPH
-
KEF
1 stop9h 00m
Multiple Airlines
Deal found 5/4$299
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Mon 6/156:25 pm
KEF
-
CPH
2 stops25h 35m
Multiple Airlines
Thu 6/1811:55 am
CPH
-
KEF
1 stop9h 00m
Multiple Airlines
Deal found 5/5$303
This Mytrip deal was found by Cheapflights users on 5/8. 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.
Thu 6/118:35 am
KEF
-
CPH
2 stops26h 40m
Multiple Airlines
Mon 6/155:55 am
CPH
-
KEF
1 stop13h 45m
Multiple Airlines
Deal found 5/8$305
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Sat 6/2012:15 am
KEF
-
CPH
1 stop10h 35m
Multiple Airlines
Wed 6/2411:50 am
CPH
-
KEF
1 stop9h 25m
Multiple Airlines
Deal found 5/5$307
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 pm
KEF
-
CPH
Nonstop3h 05m
Multiple Airlines
Mon 5/2511:30 pm
CPH
-
KEF
2 stops20h 50m
Multiple Airlines
Deal found 5/6$309
This ITA Airways deal was found by Cheapflights users on 5/9. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:10 am
KEF
-
CPH
1 stop14h 45m
Multiple Airlines
Sat 5/307:25 pm
CPH
-
KEF
1 stop6h 45m
Multiple Airlines
Deal found 5/9$311
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 am
KEF
-
CPH
Nonstop3h 05m
Multiple Airlines
Tue 5/1910:25 pm
CPH
-
KEF
1 stop22h 50m
Multiple Airlines
Deal found 5/7$312
This Mytrip deal was found by Cheapflights users on 5/7. 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.
Thu 5/216:05 pm
KEF
-
CPH
2 stops18h 05m
Multiple Airlines
Sun 5/249:40 pm
CPH
-
KEF
2 stops21h 05m
Multiple Airlines
Deal found 5/7$315
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:15 am
KEF
-
CPH
2 stops12h 15m
Multiple Airlines
Mon 6/16:40 pm
CPH
-
KEF
1 stop15h 55m
Multiple Airlines
Deal found 5/6$317

Find flight deals from Keflavik Intl to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Copenhagen (CPH). 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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Mytrip)

One-way from

$144
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$344

Good round-trip deal

$355 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Kastrup Copenhagen flights.
Search Deals
From Reykjavik Keflavik Intl to Kastrup Copenhagen
Search Deals
One-way flight from Reykjavik Keflavik Intl to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to Kastrup Copenhagen.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Copenhagen 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 May 9, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 6/20

12:15 am-12:50 pm

1 stop10h 35m

Kastrup Copenhagen

Wed 6/24

11:50 am-7:15 pm

1 stop9h 25m

$313

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 6/2

7:00 pm-2:10 pm

1 stop17h 10m

Kastrup Copenhagen

Sun 6/7

9:40 pm-4:45 pm

2 stops21h 05m

$343

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 8/12

8:20 am-12:35 pm

1 stop26h 15m

Kastrup Copenhagen

Fri 8/21

8:15 pm-11:35 pm

1 stop29h 20m

$383

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 5/21

6:45 pm-8:25 pm

2 stops23h 40m

Kastrup Copenhagen

Sun 5/24

7:50 am-6:00 pm

3 stops36h 10m

$404

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 6/26

12:30 pm-11:15 pm

2 stops8h 45m

Kastrup Copenhagen

Thu 7/2

9:40 am-11:20 pm

1 stop15h 40m

$425

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 6/25

1:10 am-4:25 pm

1 stop13h 15m

Kastrup Copenhagen

Mon 6/29

7:55 pm-8:35 am

1 stop14h 40m

$435

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 6/19

8:35 am-6:15 pm

1 stop7h 40m

Kastrup Copenhagen

Fri 6/26

11:50 am-5:35 pm

1 stop7h 45m

$441

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 6/17

1:10 am-6:20 am

Nonstop3h 10m

Kastrup Copenhagen

Thu 6/25

7:20 am-8:40 am

Nonstop3h 20m

$475

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 6/8

8:35 am-10:30 pm

1 stop11h 55m

Kastrup Copenhagen

Fri 6/12

12:40 pm-8:45 am

2 stops22h 05m

$481

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sun 6/21

4:30 pm-9:45 pm

Nonstop3h 15m

Kastrup Copenhagen

Wed 6/24

7:20 am-8:40 am

Nonstop3h 20m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Keflavik Intl to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Keflavik Intl to Copenhagen in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to Copenhagen

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

To ensure you get the cheapest price possible for a flight from Reykjavik Keflavik Intl Airport to Copenhagen, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of $226). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in May is currently the most expensive (average of $426). 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 CPH?

Find hourly flight availability from Keflavik Intl to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.

When flying from Reykjavik Keflavik Intl Airport to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated May 9, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines,Icelandair, andPLAY from Reykjavik Keflavik Intl Airport to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,771 reviews

Food

6.7

Comfort

7.3

Boarding

7.6

Overall

7.4

Entertainment

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.
Scandinavian Airlines
7.4
Good
1,771 reviews
Scandinavian Airlines
7.4
Good
1,771 reviews

Food

6.7

Comfort

7.3

Boarding

7.6

Overall

7.4

Entertainment

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.
Icelandair
7.0
Good
653 reviews
Scandinavian Airlines
7.4
Good
1,771 reviews

Food

6.7

Comfort

7.3

Boarding

7.6

Overall

7.4

Entertainment

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.
PLAY
7.0
Good
Scandinavian Airlines
7.4
Good
1,771 reviews

Food

6.7

Comfort

7.3

Boarding

7.6

Overall

7.4

Entertainment

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.

Related info for your journey

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

  • What airport do you fly into for flights to Copenhagen from Reykjavik Keflavik Intl?

    Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Copenhagen. 3 airlines have flights to Kastrup Copenhagen from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 11 inbound flights from Reykjavik Keflavik Intl per day.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Copenhagen?

    easyJet can get you from Reykjavik Keflavik Intl Airport to Copenhagen in just under 26h 15m. Your travel time can differ by up to . There are 1331 mi between Reykjavik Keflavik Intl Airport and Copenhagen.

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

    Our cheapest airline available from Reykjavik Keflavik Intl Airport to Copenhagen is PLAY. Our recent data shows that you can find tickets from as low as $87 on this airline. Additional options worth looking into are Scandinavian Airlines and Icelandair, starting at $135 and $235 round-trip. You may be able to fly from Reykjavik Keflavik Intl Airport to Copenhagen for 73% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to Copenhagen are Scandinavian Airlines ($107), PLAY ($115), and Icelandair ($144).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to Copenhagen on time: Air India (91%), Thai Lion Air (90%), KLM (90%).

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

    The cheapest flight price from Reykjavik Keflavik Intl Airport to Copenhagen is $151. On average you can expect to pay $363. The most popular route, (Reykjavik Keflavik Intl - Kastrup Copenhagen), can usually be booked for $286.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Copenhagen 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 Copenhagen?

    Currently, September is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of $226). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in May is currently the most expensive (average of $426). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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Top 3 airlines flying from Keflavik Intl to Copenhagen

Discover the top 3 airlines that operate flights from Keflavik Intl to Copenhagen. 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$87Average$300FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$135Average$288FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$235Average$364FlexibilityNo cancel feeOn-time76%

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