What is the cheapest airline that flies from Kastrup Copenhagen to Washington?

KLM, Icelandair, and Turkish Airlines are the most popular carriers operating from Kastrup Copenhagen to Washington

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Washington?

Prices for flights from Kastrup Copenhagen Airport to Washington were last updated today.

How old do you have to be to fly from Kastrup Copenhagen Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£453 Cheap Flights from Copenhagen to Washington in 2026/27

Find the cheapest flights from Copenhagen to Washington

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 25m1 stop London Heathrow

13:30 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 20m1 stop London Heathrow

£465British Airways

Fri, 13 Nov - Tue, 1 Dec

10:15 - 16:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

15h 35m1 stop London Heathrow

12:37 - 22:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

25h 08m2 stops Dallas/Fort Worth London Heathrow

£465British Airways

Fri, 13 Nov - Thu, 3 Dec

06:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

18:45 - 21:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 55m1 stop London Heathrow

£466British Airways

Thu, 3 Dec - Mon, 7 Dec

06:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

18:45 - 21:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 55m1 stop London Heathrow

£467British Airways

Thu, 3 Dec - Mon, 7 Dec

06:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

10:17 - 17:20SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

22h 03m2 stops Chicago O'Hare Intl London Heathrow

£468British Airways

Thu, 24 Dec - Thu, 7 Jan

06:55 - 00:35CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

26h 40m2 stops London Heathrow Chicago O'Hare Intl

13:30 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 20m1 stop London Heathrow

£469British Airways

Fri, 13 Nov - Tue, 1 Dec

15:55 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

12h 45m1 stop Reykjavik Keflavik Intl

19:00 - 21:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 45m1 stop Reykjavik Keflavik Intl

£470Icelandair

Mon, 22 Mar - Wed, 31 Mar

06:30 - 00:47CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

27h 17m2 stops London Heathrow Chicago O'Hare Intl

10:51 - 17:25SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

21h 34m2 stops Chicago O'Hare Intl London Heathrow

£471British Airways

Thu, 3 Dec - Mon, 7 Dec

06:30 - 00:47CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

27h 17m2 stops London Heathrow Chicago O'Hare Intl

10:51 - 17:25SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

21h 34m2 stops Chicago O'Hare Intl London Heathrow

£471British Airways

Thu, 3 Dec - Mon, 7 Dec

06:10 - 22:11CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

25h 01m2 stops London Heathrow Dallas/Fort Worth

18:45 - 21:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 55m1 stop London Heathrow

£472British Airways

Sat, 14 Nov - Mon, 30 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 55m1 stop London Heathrow

18:45 - 09:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

29h 55m1 stop London Heathrow

£465British Airways

Mon, 9 Nov - Sun, 29 Nov

20:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 55m1 stop London Heathrow

14:07 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

22h 43m2 stops Dallas/Fort Worth London Heathrow

£465British Airways

Mon, 9 Nov - Wed, 2 Dec

06:45 - 20:20CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 35m2 stops London Heathrow Chicago O'Hare Intl

09:15 - 13:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 40m2 stops Philadelphia London Heathrow

£469British Airways

Mon, 9 Nov - Fri, 4 Dec

06:45 - 20:20CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 35m2 stops London Heathrow Chicago O'Hare Intl

14:07 - 18:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 43m2 stops Dallas/Fort Worth London Heathrow

£470British Airways

Mon, 9 Nov - Wed, 2 Dec

20:30 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 55m1 stop London Heathrow

18:45 - 17:15SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 30m1 stop London Heathrow

£540British Airways

Mon, 9 Nov - Fri, 27 Nov

06:45 - 21:59CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

24h 14m2 stops London Heathrow Philadelphia

18:45 - 17:15SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 30m1 stop London Heathrow

£544British Airways

Mon, 9 Nov - Fri, 27 Nov

17:05 - 17:00CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

32h 55m1 stop Reykjavik Keflavik Intl

14:35 - 11:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 10m1 stop Reykjavik Keflavik Intl

£587Icelandair

Mon, 9 Nov - Fri, 4 Dec

06:45 - 20:20CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 35m2 stops London Heathrow Chicago O'Hare Intl

21:34 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

39h 16m2 stops Vancouver Intl London Heathrow

£594British Airways

Mon, 9 Nov - Tue, 1 Dec

12:55 - 17:00CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

14:35 - 19:30SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 55m1 stop Reykjavik Keflavik Intl

£598Icelandair

Sat, 7 Nov - Fri, 4 Dec

12:55 - 17:00CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

14:35 - 12:00SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 25m1 stop Reykjavik Keflavik Intl

£612Icelandair

Sat, 7 Nov - Sat, 28 Nov

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British Airways flights from Copenhagen to State of Washington

Our best British Airways deals on Copenhagen to State of Washington flight tickets

British Airways

13 Nov

CPH21:00Kastrup Copenhagen

23h 25m

1 stop

SEA11:25Seattle/Tacoma Intl

1 Dec

SEA13:30Seattle/Tacoma Intl

23h 20m

1 stop

CPH21:50Kastrup Copenhagen

£465

British Airways

13 Nov

CPH12:15Kastrup Copenhagen

13h 35m

1 stop

SEA16:50Seattle/Tacoma Intl

2 Dec

SEA07:30Seattle/Tacoma Intl

26h 20m

2 stops

CPH18:50Kastrup Copenhagen

£465

British Airways

21 Nov

CPH14:50Kastrup Copenhagen

35h 00m

1 stop

SEA16:50Seattle/Tacoma Intl

7 Dec

SEA10:51Seattle/Tacoma Intl

25h 49m

2 stops

CPH21:40Kastrup Copenhagen

£466

Delta flights from Copenhagen to State of Washington

Our best Delta deals on Copenhagen to State of Washington flight tickets

Delta

12 Nov

CPH06:00Kastrup Copenhagen

14h 47m

1 stop

SEA11:47Seattle/Tacoma Intl

26 Nov

SEA11:30Seattle/Tacoma Intl

18h 10m

2 stops

CPH14:40Kastrup Copenhagen

£474

Delta

19 Nov

CPH06:00Kastrup Copenhagen

14h 47m

1 stop

SEA11:47Seattle/Tacoma Intl

4 Dec

SEA11:30Seattle/Tacoma Intl

18h 10m

2 stops

CPH14:40Kastrup Copenhagen

£475

Delta

18 Feb

CPH06:00Kastrup Copenhagen

14h 47m

1 stop

SEA11:47Seattle/Tacoma Intl

4 Mar

SEA11:45Seattle/Tacoma Intl

17h 55m

2 stops

CPH14:40Kastrup Copenhagen

£477

momondo Fare Finder

Use the filters below to find and compare flights from Copenhagen to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Fri 13/11

21:00-11:25

1 stop23h 25m

Seattle/Tacoma Intl

Tue 1/12

13:30-21:50

1 stop23h 20m

£465

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Fri 13/11

10:15-16:50

1 stop15h 35m

Seattle/Tacoma Intl

Thu 3/12

12:37-22:45

2 stops25h 08m

£465

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 3/12

06:30-11:25

1 stop13h 55m

Seattle/Tacoma Intl

Mon 7/12

18:45-21:40

1 stop17h 55m

£466

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 3/12

06:30-11:25

1 stop13h 55m

Seattle/Tacoma Intl

Mon 7/12

18:45-21:40

1 stop17h 55m

£467

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 24/12

06:30-11:25

1 stop13h 55m

Seattle/Tacoma Intl

Thu 7/1

10:17-17:20

2 stops22h 03m

£468

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Fri 13/11

06:55-00:35

2 stops26h 40m

Seattle/Tacoma Intl

Tue 1/12

13:30-21:50

1 stop23h 20m

£469

Fastest return journey

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 22/3

15:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Wed 31/3

19:00-21:45

1 stop17h 45m

£470

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 3/12

06:30-00:47

2 stops27h 17m

Seattle/Tacoma Intl

Mon 7/12

10:51-17:25

2 stops21h 34m

£471

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 3/12

06:30-00:47

2 stops27h 17m

Seattle/Tacoma Intl

Mon 7/12

10:51-17:25

2 stops21h 34m

£471

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Sat 14/11

06:10-22:11

2 stops25h 01m

Seattle/Tacoma Intl

Mon 30/11

18:45-21:40

1 stop17h 55m

£472

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Copenhagen to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

If you aren’t able to travel to State of Washington during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £477.

What is the cheapest Kastrup Copenhagen to Washington flight route?

Fly from Kastrup Copenhagen to Seattle/Tacoma Intl for the best Kastrup Copenhagen - Washington flight prices

How far in advance should I book a flight from Copenhagen to Washington?

You are more likely to see cheaper flights to State of Washington from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £548 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Copenhagen for as low as £512 on momondo.

What cabin class options are available on Copenhagen to State of Washington flights?

There are 2 cabin classes available to choose from on Copenhagen to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Copenhagen to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Copenhagen to State of Washington

Best price found	£453
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to State of Washington from Copenhagen in the past 72 hours is £453. The best return flight deal from Copenhagen to State of Washington found on momondo in the last 72 hours is £465.

The fastest flight from Copenhagen to State of Washington takes 9h 40m

There are no direct flights from Copenhagen to State of Washington. There are no popular flight routes from Copenhagen to State of Washington.

Search flight deals

Frequently asked questions about flying from Copenhagen to Washington

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Washington?
Prices for flights from Kastrup Copenhagen Airport to Washington were last updated today.
How old do you have to be to fly from Kastrup Copenhagen Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kastrup Copenhagen Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Copenhagen to State of Washington?
Based on momondo bookings for flights between Copenhagen and State of Washington, the leading plane model is Airbus A350-900, making up 88.72% of the total bookings. Other popular models include Airbus A330-300 with 11.28%.

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Copenhagen to Washington for you.

Can I find flights from Copenhagen to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from Copenhagen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Copenhagen to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Copenhagen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Copenhagen to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Copenhagen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.