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Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from £97

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
22 Apr — 29 Apr1
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 69 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 23 March 2026.

Thu 7/519:35
KEF
-
CPH
1 stop12h 00m
Multiple Airlines
Thu 14/523:10
CPH
-
KEF
1 stop9h 55m
Multiple Airlines
Deal found 23/3£197
Thu 16/401:10
KEF
-
CPH
1 stop13h 15m
Lufthansa
Sun 19/408:40
CPH
-
KEF
2 stops16h 45m
Lufthansa
Deal found 20/3£219
Thu 16/409:15
KEF
-
CPH
1 stop12h 00m
Multiple Airlines
Sun 19/408:40
CPH
-
KEF
2 stops16h 45m
Multiple Airlines
Deal found 20/3£224
Wed 13/517:05
KEF
-
CPH
Nonstop3h 05m
Scandinavian Airlines
Sun 17/523:15
CPH
-
KEF
Nonstop3h 20m
Scandinavian Airlines
Deal found 19/3£232
Thu 11/601:10
KEF
-
CPH
Nonstop3h 10m
Icelandair
Wed 17/607:20
CPH
-
KEF
Nonstop3h 20m
Icelandair
Deal found 20/3£245
Thu 16/409:15
KEF
-
CPH
2 stops12h 20m
Lufthansa
Sun 19/408:40
CPH
-
KEF
2 stops16h 45m
Lufthansa
Deal found 20/3£248

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 23 March 2026.

Round-trip from

£197

One-way from

£97

Popular in

December

Cheapest in

September

Average price

£241

Good one-way deal

£120 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/5-14/5
  • 2 total stops
  • 21h 55m total
  • Reykjavik to Copenhagen
Search Deals
KLM
  • KLM
  • 3/9
  • 1 total stop
  • 11h 15m total
  • Reykjavik to Copenhagen
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to Kastrup Copenhagen.
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 23 March 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 16/4

01:10-16:25

1 stop13h 15m

Kastrup Copenhagen

Sun 19/4

08:40-23:25

2 stops16h 45m

£219
Fastest return journey

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 13/5

17:05-22:10

Nonstop3h 05m

Kastrup Copenhagen

Sun 17/5

23:15-00:35

Nonstop3h 20m

£232

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 16/4

09:15-23:35

2 stops12h 20m

Kastrup Copenhagen

Sun 19/4

08:40-23:25

2 stops16h 45m

£251

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 15/7

18:35-08:30

1 stop11h 55m

Kastrup Copenhagen

Wed 22/7

19:10-08:35

1 stop15h 25m

£280

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 12/6

08:35-22:30

1 stop11h 55m

Kastrup Copenhagen

Wed 17/6

06:00-19:00

1 stop15h 00m

£369
Cheapest one-way
Fastest single journey

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 13/5

17:05-22:10

Nonstop3h 05m

£115

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sun 17/5

17:50-22:55

Nonstop3h 05m

£115

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 5/5

17:05-22:10

Nonstop3h 05m

£115

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 27/6

00:15-20:40

1 stop18h 25m

£117

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 30/3

17:05-22:10

Nonstop3h 05m

£125

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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?

Use this chart to determine the optimal time to book a return flight from Keflavik Intl to Copenhagen. Price data was last updated on 13 March 2026.

The best time to book flights from Reykjavik Keflavik Intl Airport to Copenhagen is 66 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 £67). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in November is currently the most expensive (average of £170). 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 23 March 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 23 March 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
625 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.
Icelandair
7.0
Good
625 reviews
Icelandair
7.0
Good
625 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

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 8 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 3h 05m. Fly via Lufthansa or Scandinavian Airlines 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 (£242), offers the cheapest pricing from Reykjavik Keflavik Intl Airport to Copenhagen.

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

    Consider TAP AIR PORTUGAL (86%), Icelandair (85%) or Emirates (85%) when booking your flight. These represent the most reliable airlines when flying from Reykjavik Keflavik Intl Airport to Copenhagen.

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

    On average you can expect to pay £135 for a flight from Reykjavik Keflavik Intl Airport to Copenhagen. The cheapest flight overall is £99 while the most popular route, (Reykjavik Keflavik Intl - Kastrup Copenhagen) is currently priced at £8,918.

  • 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 £67). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in November is currently the most expensive (average of £170). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£242Average£495FlexibilityNo 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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