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$141+ Cheap flights from Keflavik Intl (KEF) to Copenhagen (CPH)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CPH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 Wednesday or Thursday and return on a Thursday

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 August 18, 2025.

Round-trip from

$182
(Kiwi.com)

One-way from

$141
(Booking.com)

Popular in

October

Cheapest in

January

Average price

$307

Good round-trip deal

$319 or less

Good one-way deal

$181 or less
From Reykjavik Keflavik Intl to Kastrup Copenhagen
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One-way flight from Reykjavik Keflavik Intl to Kastrup Copenhagen
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Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 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

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 August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:25 pmKEF - CPH
1 stop16h 50mWizz Air
Thu 10/92:10 pmCPH - KEF
1 stop6h 35mWizz Air
Deal found 8/17$182
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:20 amKEF - CPH
Nonstop3h 15mPLAY
Fri 9/512:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/17$183
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:20 amKEF - CPH
Nonstop3h 15mPLAY
Tue 9/212:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/17$193
This PLAY deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:20 amKEF - CPH
Nonstop3h 15mPLAY
Wed 9/1712:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/16$194
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:20 amKEF - CPH
Nonstop3h 15mPLAY
Sun 9/712:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/16$198
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:30 amKEF - CPH
Nonstop3h 05mScandinavian Airlines
Mon 12/88:15 amCPH - KEF
Nonstop3h 30mScandinavian Airlines
Deal found 8/17$202
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:20 amKEF - CPH
Nonstop3h 05mMultiple Airlines
Wed 10/86:05 pmCPH - KEF
1 stop26h 40mMultiple Airlines
Deal found 8/17$203
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:10 pmKEF - CPH
Nonstop3h 05mMultiple Airlines
Thu 10/92:10 pmCPH - KEF
1 stop6h 35mMultiple Airlines
Deal found 8/17$205
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:10 pmKEF - CPH
Nonstop3h 05mMultiple Airlines
Tue 10/71:50 pmCPH - KEF
1 stop6h 55mMultiple Airlines
Deal found 8/15$208
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:55 pmKEF - CPH
1 stop14h 45mWizz Air
Tue 9/21:50 pmCPH - KEF
1 stop6h 55mWizz Air
Deal found 8/17$212
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:20 amKEF - CPH
Nonstop3h 15mPLAY
Mon 9/2212:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/18$215

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 18, 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

Thu 10/2

7:25 pm-2:15 pm

1 stop16h 50m

Kastrup Copenhagen

Thu 10/9

2:10 pm-6:45 pm

1 stop6h 35m

$182

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 8/27

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Tue 9/2

12:35 pm-1:55 pm

Nonstop3h 20m

$193

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sat 9/13

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Wed 9/17

12:35 pm-1:55 pm

Nonstop3h 20m

$194

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 8/28

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Sun 9/7

12:35 pm-1:55 pm

Nonstop3h 20m

$198

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 12/4

11:30 am-3:35 pm

Nonstop3h 05m

Kastrup Copenhagen

Mon 12/8

8:15 am-10:45 am

Nonstop3h 30m

$202

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 10/1

10:20 am-3:25 pm

Nonstop3h 05m

Kastrup Copenhagen

Wed 10/8

6:05 pm-6:45 pm

1 stop26h 40m

$203

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 10/2

5:10 pm-10:15 pm

Nonstop3h 05m

Kastrup Copenhagen

Thu 10/9

2:10 pm-6:45 pm

1 stop6h 35m

$205

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 10/1

11:55 pm-1:25 pm

1 stop11h 30m

Kastrup Copenhagen

Wed 10/8

8:45 am-10:50 pm

1 stop16h 05m

$208

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 9/30

5:10 pm-10:15 pm

Nonstop3h 05m

Kastrup Copenhagen

Tue 10/7

1:50 pm-6:45 pm

1 stop6h 55m

$208

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 9/10

6:20 am-11:35 am

Nonstop3h 15m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
1
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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 round-trip 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 round-trip flight from Keflavik Intl to Copenhagen. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Reykjavik Keflavik Intl Airport to Copenhagen, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of $523). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in June is currently the most expensive (average of $911). 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 August 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 67% on flights from Reykjavik Keflavik Intl Airport to Copenhagen by exploring options for tickets in the morning.

Weekly flight availability from Reykjavik Keflavik Intl Airport to Copenhagen

Explore weekly flight availability from Keflavik Intl to Copenhagen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from KEF to CPH are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip 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 August 18, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, Icelandair, and PLAY from Reykjavik Keflavik Intl Airport to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,470 reviews

Food

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,470 reviews
Scandinavian Airlines
7.4
Good
1,470 reviews

Food

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.0
Good
527 reviews
Scandinavian Airlines
7.4
Good
1,470 reviews

Food

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
PLAY
7.0
Good
103 reviews
Scandinavian Airlines
7.4
Good
1,470 reviews

Food

6.6

Crew

8.0

Overall

7.4

Boarding

7.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

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?

    Kastrup Copenhagen (CPH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Copenhagen. 3 airlines have flights to Kastrup Copenhagen from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Kastrup Copenhagen should not be difficult; the airport handles an average of 13 inbound flights from Reykjavik Keflavik Intl per day.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Copenhagen round-trip?

    Our cheapest airline available from Reykjavik Keflavik Intl Airport to Copenhagen is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $121 on this airline. Additional options worth looking into are PLAY and Icelandair, starting at $138 and $254 round-trip. You may be able to fly from Reykjavik Keflavik Intl Airport to Copenhagen for 52% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to Copenhagen on time: PLAY (92%), Finnair (90%), TAP AIR PORTUGAL (90%).

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

    The cheapest flight price from Reykjavik Keflavik Intl Airport to Copenhagen is $120. On average you can expect to pay $787. The most popular route, (Reykjavik Keflavik Intl - Kastrup Copenhagen), can usually be booked for $184.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Copenhagen (average of $523). Flying from Reykjavik Keflavik Intl Airport to Copenhagen in June is currently the most expensive (average of $911). 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

Traveling to a place near Copenhagen?

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

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Top 3 airlines flying from Keflavik Intl to Copenhagen

Discover the top 3 airlines 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 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$121Average$279FlexibilityNo cancel feeOn-time77%
PLAYCheapest$138Average$219FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$254Average$381FlexibilityNo cancel feeOn-time76%

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