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Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from £105

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
7 דצמ' — 14 דצמ'1
1 adult
1 adult, Economy, 0 bags

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

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 7 נובמבר 2025.

Round-trip from

£203

One-way from

£105

Popular in

July

Cheapest in

January

Average price

£160

Good round-trip deal

£367 or less

Good one-way deal

£114 or less
KLM
  • KLM
  • 2/3-31/3
  • 2 total stops
  • 21h 30m total
  • Reykjavik to Copenhagen
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Transavia France
  • Transavia France
  • 28/3
  • 1 total stop
  • 23h 15m total
  • Reykjavik to Copenhagen
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Highest demand for flights based on searches. 18% potential increase in price (£34 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Kastrup Copenhagen.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Kastrup Copenhagen.
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Find 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 7 נובמבר 2025.

ו' 5/1211:25KEF - CPH
1 stop10h 15mKLM
א' 7/1206:00CPH - KEF
1 stop14h 05mKLM
Deal found 6/11£204
ה' 11/1220:00KEF - CPH
1 stop25h 40mKLM
א' 14/1206:00CPH - KEF
1 stop14h 05mKLM
Deal found 7/11£302
ה' 6/1118:50KEF - CPH
1 stop25h 30measyJet
ב' 10/1112:40CPH - KEF
1 stop7h 25measyJet
Deal found 6/11£399
ו' 5/1215:25KEF - CPH
2 stops15h 50mLufthansa
א' 7/1206:00CPH - KEF
2 stops9h 20mLufthansa
Deal found 5/11£429
ו' 7/1107:50KEF - CPH
Nonstop3h 10mIcelandair
ג' 11/1112:55CPH - KEF
Nonstop3h 30mIcelandair
Deal found 7/11£476
ש' 22/1111:55KEF - CPH
1 stop6h 15mBritish Airways
א' 23/1106:55CPH - KEF
1 stop29h 00mBritish Airways
Deal found 6/11£642
ה' 6/1116:30KEF - CPH
Nonstop3h 05mMultiple Airlines
ב' 10/1117:30CPH - KEF
1 stop7h 25mMultiple Airlines
Deal found 6/11£686
ד' 5/1107:35KEF - CPH
Nonstop3h 10mIcelandair
ד' 5/1121:30CPH - KEF
Nonstop3h 25mIcelandair
Deal found 4/11£771

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 7 נובמבר 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

ג' 3/3

19:00-13:40

1 stop17h 40m

Kastrup Copenhagen

ג' 31/3

09:25-17:00

1 stop9h 35m

£203

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ד' 4/3

20:05-09:00

1 stop11h 55m

Kastrup Copenhagen

ג' 31/3

11:50-17:00

1 stop7h 10m

£203

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ו' 5/12

11:25-22:40

1 stop10h 15m

Kastrup Copenhagen

א' 7/12

06:00-19:05

1 stop14h 05m

£204

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

א' 29/3

00:45-07:35

1 stop28h 50m

Kastrup Copenhagen

ו' 3/4

20:05-23:55

1 stop5h 50m

£215

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ב' 2/3

15:40-19:50

Nonstop3h 10m

Kastrup Copenhagen

א' 29/3

07:20-08:40

Nonstop3h 20m

£224

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ה' 5/3

15:40-19:50

Nonstop3h 10m

Kastrup Copenhagen

ב' 30/3

17:15-18:30

Nonstop3h 15m

£224

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

א' 1/3

15:40-19:50

Nonstop3h 10m

Kastrup Copenhagen

א' 29/3

07:20-08:40

Nonstop3h 20m

£224

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ב' 2/3

15:40-19:50

Nonstop3h 10m

Kastrup Copenhagen

ד' 1/4

07:20-08:40

Nonstop3h 20m

£224

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

א' 1/3

15:40-19:50

Nonstop3h 10m

Kastrup Copenhagen

ב' 30/3

17:15-18:30

Nonstop3h 15m

£224

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

ש' 28/3

18:05-18:20

1 stop23h 15m

£105

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 20 results
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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 31 October 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, September is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of £70). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in July is currently the most expensive (average of £160). 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 7 נובמבר 2025.

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.

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 9 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 17h 40m. Fly via KLM or airBaltic 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 (96%), TAP AIR PORTUGAL (93%) or Finnair (92%) 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 £306 for a flight from Reykjavik Keflavik Intl Airport to Copenhagen. The cheapest flight overall is £68 while the most popular route, (Reykjavik Keflavik Intl - Kastrup Copenhagen) is currently priced at £9,086.

  • 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 £70). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in July is currently the most expensive (average of £160). 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

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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.

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