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Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from £118

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
7 Jun — 14 Jun1
1 adult
1 adult, Economy, 0 bags
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 Friday or Sunday and return on a Thursday

Cheap flight deals from Keflavik Intl to Copenhagen

Enter your travel dates to find the best prices.

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 8 May 2026.

Fri 15/509:05
KEF
-
CPH
2 stops13h 55m
Multiple Airlines
Tue 19/519:40
CPH
-
KEF
1 stop16h 15m
Multiple Airlines
Deal found 4/5£228
Fri 26/612:30
KEF
-
CPH
2 stops8h 45m
SWISS
Wed 1/719:55
CPH
-
KEF
1 stop14h 20m
SWISS
Deal found 6/5£238
Sat 9/510:20
KEF
-
CPH
1 stop11h 05m
British Airways
Thu 14/520:50
CPH
-
KEF
1 stop14h 50m
British Airways
Deal found 4/5£238
Thu 28/509:15
KEF
-
CPH
2 stops12h 15m
Multiple Airlines
Mon 1/619:55
CPH
-
KEF
1 stop14h 40m
Multiple Airlines
Deal found 6/5£239
Tue 5/516:30
KEF
-
CPH
Nonstop3h 15m
Icelandair
Tue 19/522:35
CPH
-
KEF
Nonstop3h 15m
Icelandair
Deal found 3/5£268
Wed 6/511:00
KEF
-
CPH
1 stop6h 15m
British Airways
Sun 10/521:25
CPH
-
KEF
1 stop14h 20m
British Airways
Deal found 6/5£274
Fri 26/612:30
KEF
-
CPH
2 stops8h 45m
SWISS
Fri 3/719:55
CPH
-
KEF
1 stop14h 35m
SWISS
Deal found 6/5£276
Tue 5/516:30
KEF
-
CPH
Nonstop3h 15m
Icelandair
Fri 15/522:35
CPH
-
KEF
Nonstop3h 15m
Icelandair
Deal found 3/5£277
Mon 4/516:30
KEF
-
CPH
Nonstop3h 15m
Icelandair
Wed 20/522:35
CPH
-
KEF
Nonstop3h 15m
Icelandair
Deal found 3/5£279
Wed 12/808:20
KEF
-
CPH
1 stop26h 15m
easyJet
Fri 21/820:15
CPH
-
KEF
1 stop29h 20m
easyJet
Deal found 7/5£282
Tue 23/601:10
KEF
-
CPH
1 stop13h 25m
Multiple Airlines
Fri 3/719:55
CPH
-
KEF
1 stop14h 35m
Multiple Airlines
Deal found 6/5£285

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 8 May 2026.

Round-trip from

£238

One-way from

£118

Popular in

March

Cheapest in

September

Average price

£253
SWISS
  • SWISS
  • 26/6-1/7
  • 3 total stops
  • 23h 05m total
  • Reykjavik to Copenhagen
Search Deals
KLM
  • KLM
  • 7/10
  • 1 total stop
  • 16h 00m total
  • Reykjavik to Copenhagen
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 8 May 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 return flight

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 28/5

09:15-23:30

2 stops12h 15m

Kastrup Copenhagen

Mon 1/6

19:55-08:35

1 stop14h 40m

£239

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 12/8

08:20-12:35

1 stop26h 15m

Kastrup Copenhagen

Fri 21/8

20:15-23:35

1 stop29h 20m

£282

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 28/5

09:15-23:30

2 stops12h 15m

Kastrup Copenhagen

Mon 1/6

08:40-23:25

2 stops16h 45m

£363

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 23/5

01:10-13:55

2 stops10h 45m

Kastrup Copenhagen

Thu 28/5

12:25-00:10

2 stops13h 45m

£373

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 28/5

11:15-22:30

2 stops9h 15m

Kastrup Copenhagen

Mon 1/6

14:45-10:25

2 stops21h 40m

£424
Fastest return journey

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 6/7

10:45-15:55

Nonstop3h 10m

Kastrup Copenhagen

Sat 18/7

22:35-23:50

Nonstop3h 15m

£436

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 13/6

00:20-11:55

2 stops9h 35m

Kastrup Copenhagen

Thu 18/6

12:25-00:10

2 stops13h 45m

£477

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 13/6

17:10-22:15

Nonstop3h 05m

Kastrup Copenhagen

Mon 29/6

08:20-09:40

Nonstop3h 20m

£482

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 25/6

01:10-11:55

1 stop8h 45m

Kastrup Copenhagen

Thu 2/7

09:40-23:20

1 stop15h 40m

£483

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 13/6

00:20-11:55

2 stops9h 35m

Kastrup Copenhagen

Sat 20/6

06:30-13:55

1 stop9h 25m

£496

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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 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 Copenhagen

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

The best time to book flights from Reykjavik Keflavik Intl Airport to Copenhagen is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £154). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in March is currently the most expensive (average of £306). 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 8 May 2026.

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 Copenhagen as you normally would.

How much does it cost for a return flight 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 8 May 2026.
See what other customers who have flown with Icelandair from Reykjavik Keflavik Intl Airport to Copenhagen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
653 reviews
Check prices

Boarding

7.2

Entertainment

6.9

Comfort

6.9

Food

6.2

Overall

7.0

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
Icelandair
7.0
Good
653 reviews
Icelandair
7.0
Good
653 reviews
Check prices

Boarding

7.2

Entertainment

6.9

Comfort

6.9

Food

6.2

Overall

7.0

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

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?

    Located just 5.0 mi from the city center, Kastrup Copenhagen is the airport most travelers will use when flying to Copenhagen from Reykjavik Keflavik Intl. Booking flights from Reykjavik Keflavik Intl to Kastrup Copenhagen (CPH) should be relatively easy as there are 11 daily inbound flights from Reykjavik Keflavik Intl from 1 airline.

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

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Copenhagen in 7h 40m. Fly via easyJet, KLM, or Lufthansa to get the fastest option. Reykjavik Keflavik Intl Airport and Copenhagen are separated by a distance of 1331 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Reykjavik Keflavik Intl Airport to Copenhagen round-trip?

    According to our current data, Icelandair (£238), offers the cheapest pricing from Reykjavik Keflavik Intl Airport to Copenhagen. Icelandair is priced at 3% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Air India (91%), Thai Lion Air (90%) or KLM (90%) when booking your flight. These represent the most reliable airlines when flying from Reykjavik Keflavik Intl Airport to Copenhagen.

  • 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 holiday 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 £154). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in March is currently the most expensive (average of £306). 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

Travelling to a place near Copenhagen?

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

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Top airline flying from Keflavik Intl to Copenhagen

Discover the top airline 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 858,174 searches. Data last updated 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£238Average£485FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Keflavik Intl to Copenhagen?

Cheapflights makes it easy to find Keflavik Intl to Copenhagen flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Certainly. Search results for flights to Copenhagen from Keflavik Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Keflavik Intl to Copenhagen and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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