Find flights
Deals
When to book
FAQs

Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from £89

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Reykjavik Keflavik Intl to Kastrup Copenhagen are usually found in January or November, booked 69 days in advance, depart on a Friday or Sunday and return on a Sunday

Cheap 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 17 September 2025.

Round-trip from

£152

One-way from

£89

Popular in

October

Cheapest in

January

Average price

£186
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/11-15/11
  • Nonstop
  • 6h 35m total
  • Reykjavik to Copenhagen
Search Deals
PLAY
  • PLAY
  • 1/10
  • Nonstop
  • 3h 15m total
  • Reykjavik to Copenhagen
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 17 September 2025.

Tue 11/1111:30KEF - CPH
Nonstop3h 05mScandinavian Airlines
Sat 15/1108:10CPH - KEF
Nonstop3h 30mScandinavian Airlines
Deal found 15/9£152
Fri 19/1220:15KEF - CPH
Nonstop3h 05mScandinavian Airlines
Sun 4/108:15CPH - KEF
Nonstop3h 30mScandinavian Airlines
Deal found 15/9£177
Mon 22/906:20KEF - CPH
Nonstop3h 15mPLAY
Wed 24/912:35CPH - KEF
Nonstop3h 20mPLAY
Deal found 15/9£194
Thu 9/1017:10KEF - CPH
Nonstop3h 05mScandinavian Airlines
Thu 16/1015:25CPH - KEF
1 stop17h 40mScandinavian Airlines
Deal found 15/9£202
Wed 1/1000:25KEF - CPH
1 stop6h 20mLufthansa
Mon 6/1008:50CPH - KEF
2 stops16h 45mLufthansa
Deal found 16/9£253
Fri 19/1211:25KEF - CPH
1 stop10h 15mKLM
Sun 4/112:05CPH - KEF
1 stop8h 00mKLM
Deal found 15/9£262
Fri 10/1000:25KEF - CPH
1 stop11h 45mLufthansa
Sun 19/1014:55CPH - KEF
1 stop10h 40mLufthansa
Deal found 15/9£279
Sun 28/906:20KEF - CPH
Nonstop3h 15mWorldTicket
Thu 2/1012:35CPH - KEF
Nonstop3h 20mWorldTicket
Deal found 15/9£288

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 17 September 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Copenhagen that are best for you.

Fly from

Keflavik Intl

Fly to

Copenhagen

Route

Depart

Return

Price

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 19/12

11:35-22:20

1 stop9h 45m

Kastrup Copenhagen

Sun 4/1

08:15-10:45

Nonstop3h 30m

£222

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 1/10

00:25-08:45

1 stop6h 20m

Kastrup Copenhagen

Mon 6/10

08:50-23:35

2 stops16h 45m

£253

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 19/12

11:25-22:40

1 stop10h 15m

Kastrup Copenhagen

Sun 4/1

12:05-19:05

1 stop8h 00m

£262

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 10/10

00:25-14:10

1 stop11h 45m

Kastrup Copenhagen

Sun 19/10

14:55-23:35

1 stop10h 40m

£279

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sun 28/9

06:20-11:35

Nonstop3h 15m

Kastrup Copenhagen

Thu 2/10

12:35-13:55

Nonstop3h 20m

£288

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 1/10

06:20-11:35

Nonstop3h 15m

£89

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 24/9

06:20-11:35

Nonstop3h 15m

£90

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 18/2

11:30-15:35

Nonstop3h 05m

£94

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 23/10

06:20-11:35

Nonstop3h 15m

£113

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 20/10

06:40-08:55

1 stop24h 15m

£130

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 14 results
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 12 September 2025.

The best time to book flights from Reykjavik Keflavik Intl Airport to Copenhagen is 69 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, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of £79). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in December is currently the most expensive (average of £171). 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 17 September 2025.

When flying from Reykjavik Keflavik Intl Airport to Copenhagen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 79% versus a flight in the afternoon.

How much does it cost for a return flight from Reykjavik Keflavik Intl Airport to Copenhagen?

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 0 different airlines.

  • 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 6h 20m. Fly via Scandinavian Airlines, Lufthansa, or KLM 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 are the most reliable airlines from Reykjavik Keflavik Intl Airport to Copenhagen?

    Consider PLAY (93%), Turkish Airlines (90%) or Finnair (89%) 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, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of £79). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in December is currently the most expensive (average of £171). 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
Roskilde

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.

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.

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.