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Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from £120

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
13 Aug — 20 Aug1
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 January, booked 31 days in advance, depart on a Friday or Thursday 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 14 July 2026.

Fri 21/812:10
KEF
-
CPH
1 stop6h 20m
Scandinavian Airlines
Mon 24/806:55
CPH
-
KEF
Nonstop3h 25m
Scandinavian Airlines
Deal found 14/7£250
Fri 21/818:35
KEF
-
CPH
1 stop17h 25m
KLM
Sun 23/819:10
CPH
-
KEF
1 stop14h 40m
KLM
Deal found 11/7£256
Thu 20/809:35
KEF
-
CPH
1 stop10h 55m
KLM
Sun 23/819:10
CPH
-
KEF
1 stop14h 40m
KLM
Deal found 14/7£274
Wed 19/808:20
KEF
-
CPH
1 stop26h 15m
easyJet
Fri 21/820:15
CPH
-
KEF
1 stop29h 20m
easyJet
Deal found 10/7£279
Fri 28/807:55
KEF
-
CPH
2 stops22h 35m
KLM
Sun 30/816:25
CPH
-
KEF
1 stop17h 25m
KLM
Deal found 13/7£284
Sun 27/907:40
KEF
-
CPH
Nonstop3h 15m
Icelandair
Thu 1/1016:55
CPH
-
KEF
Nonstop3h 15m
Icelandair
Deal found 13/7£295
Sat 14/1114:45
KEF
-
CPH
1 stop17h 15m
KLM
Wed 18/1112:05
CPH
-
KEF
2 stops23h 45m
KLM
Deal found 13/7£310
Sat 18/717:05
KEF
-
CPH
Nonstop3h 05m
Multiple Airlines
Wed 29/720:30
CPH
-
KEF
2 stops13h 25m
Multiple Airlines
Deal found 13/7£318
Fri 17/717:40
KEF
-
CPH
Nonstop3h 05m
Multiple Airlines
Tue 28/723:35
CPH
-
KEF
1 stop10h 05m
Multiple Airlines
Deal found 13/7£322
Thu 16/709:05
KEF
-
CPH
1 stop21h 50m
SWISS
Wed 22/719:55
CPH
-
KEF
1 stop14h 20m
SWISS
Deal found 13/7£324
Wed 15/700:20
KEF
-
CPH
1 stop7h 05m
Multiple Airlines
Fri 24/715:00
CPH
-
KEF
1 stop19h 30m
Multiple Airlines
Deal found 13/7£325

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 14 July 2026.

Round-trip from

£250

One-way from

£120

Popular in

July

Cheapest in

September

Average price

£368
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/8-24/8
  • 1 total stop
  • 9h 45m total
  • Reykjavik to Copenhagen
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 22/9
  • Nonstop
  • 3h 05m total
  • Reykjavik to Copenhagen
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 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

Fri 28/8

07:55-08:30

2 stops22h 35m

Kastrup Copenhagen

Sun 30/8

16:25-07:50

1 stop17h 25m

£297

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 14/11

14:45-09:00

1 stop17h 15m

Kastrup Copenhagen

Wed 18/11

12:05-10:50

2 stops23h 45m

£310

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 17/8

11:15-08:30

2 stops19h 15m

Kastrup Copenhagen

Thu 20/8

16:30-11:20

2 stops20h 50m

£461

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sun 26/7

17:15-11:40

1 stop16h 25m

Kastrup Copenhagen

Sun 30/8

12:25-16:30

1 stop6h 05m

£462
Fastest return journey

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 25/8

07:40-12:55

Nonstop3h 15m

Kastrup Copenhagen

Fri 4/9

14:00-15:20

Nonstop3h 20m

£523
Cheapest one-way
Fastest single journey

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 22/10

17:05-22:10

Nonstop3h 05m

£131

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 22/9

17:05-22:10

Nonstop3h 05m

£132

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 21/10

17:15-13:10

1 stop17h 55m

£140

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 7/8

18:35-08:30

1 stop11h 55m

£146

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 24/9

17:15-13:10

1 stop17h 55m

£150

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 30 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 £216). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in July is currently the most expensive (average of £368). 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 14 July 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 14 July 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
705 reviews
Check prices

Boarding

7.2

Overall

7.0

Food

6.2

Crew

8.0

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
7.0
Good
705 reviews
Icelandair
7.0
Good
705 reviews
Check prices

Boarding

7.2

Overall

7.0

Food

6.2

Crew

8.0

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

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 17 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 22h 35m. Fly via KLM to get the fastest option. Reykjavik Keflavik Intl Airport and Copenhagen are separated by a distance of 1331 mi.

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

    According to our current data, Icelandair (£241), offers the cheapest pricing from Reykjavik Keflavik Intl Airport to Copenhagen. Icelandair is priced at 13% 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 KLM (97%), Singapore Airlines (97%) or Scandinavian Airlines (95%) 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 £216). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in July is currently the most expensive (average of £368). 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£241Average£337FlexibilityNo 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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