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

Delta and KLM 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.

£333 Cheap Flights from Copenhagen to Washington in 2026/27

Find the cheapest flights from Copenhagen to Washington

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

13h 05m1 stop Reykjavik Keflavik Intl

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

12h 10m1 stop Reykjavik Keflavik Intl

£458Icelandair

Wed, 25 Nov - Sun, 6 Dec

08:15 - 17:00CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 45m1 stop Reykjavik Keflavik Intl

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

12h 10m1 stop Reykjavik Keflavik Intl

£472Icelandair

Mon, 23 Nov - Thu, 3 Dec

22:35 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

31h 05m1 stop Reykjavik Keflavik Intl

19:10 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 45m1 stop Reykjavik Keflavik Intl

£472Icelandair

Wed, 21 Oct - Sun, 25 Oct

22:35 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

31h 05m1 stop Reykjavik Keflavik Intl

19:10 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 45m1 stop Reykjavik Keflavik Intl

£474Icelandair

Wed, 21 Oct - Sun, 25 Oct

22:35 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

31h 05m1 stop Reykjavik Keflavik Intl

19:10 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 45m1 stop Reykjavik Keflavik Intl

£476Icelandair

Wed, 21 Oct - Sun, 25 Oct

22:35 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

31h 05m1 stop Reykjavik Keflavik Intl

19:10 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 45m1 stop Reykjavik Keflavik Intl

£476Icelandair

Wed, 21 Oct - Sun, 25 Oct

22:35 - 20:40CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

31h 05m1 stop Reykjavik Keflavik Intl

19:10 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 45m1 stop Reykjavik Keflavik Intl

£477Icelandair

Wed, 21 Oct - Sun, 25 Oct

06:10 - 11:25CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

14h 15m1 stop London Heathrow

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

17h 55m1 stop London Heathrow

£482American Airlines

Sat, 28 Nov - Mon, 7 Dec

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

23h 55m1 stop London Heathrow

18:45 - 17:25SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 40m1 stop London Heathrow

£482British Airways

Fri, 27 Nov - Mon, 7 Dec

08:55 - 19:57CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 02m2 stops Helsinki-Vantaa Dallas/Fort Worth

10:43 - 14:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 12m2 stops Chicago O'Hare Intl London Heathrow

£483British Airways

Thu, 5 Nov - Mon, 9 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:00 - 11:47CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

18:40 - 17:05SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 25m1 stop Paris Charles de Gaulle

£609Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

11:50 - 16:35CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Amsterdam Schiphol

06:00 - 08:30SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

£613Delta

Mon, 28 Sep - Mon, 5 Oct

09:25 - 20:36CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 11m2 stops Amsterdam Schiphol Minneapolis St Paul

14:30 - 15:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

16h 15m2 stops Minneapolis St Paul Amsterdam Schiphol

£618Delta

Mon, 28 Sep - Mon, 5 Oct

09:40 - 21:01CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 21m2 stops Zurich San Francisco

17:07 - 14:10SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

36h 03m2 stops Chicago O'Hare Intl Zurich

£637United Airlines

Mon, 28 Sep - Sun, 11 Oct

16:55 - 17:55CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 00m1 stop Reykjavik Keflavik Intl

19:00 - 15:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

11h 55m1 stop Reykjavik Keflavik Intl

£683Icelandair

Sun, 27 Sep - Sat, 10 Oct

11:50 - 16:35CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Amsterdam Schiphol

09:42 - 14:00SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 18m2 stops Salt Lake City Amsterdam Schiphol

£686Delta

Tue, 29 Sep - Mon, 12 Oct

06:00 - 11:47CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

13:30 - 18:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 15m1 stop Paris Charles de Gaulle

£693Delta

Sat, 26 Sep - Fri, 9 Oct

09:00 - 23:58CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 58m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

22:59 - 06:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

22h 46m1 stop New York John F Kennedy Intl

£695Virgin Atlantic

Sun, 27 Sep - Sat, 10 Oct

09:00 - 23:20CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 20m1 stop New York John F Kennedy Intl

22:59 - 06:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

22h 46m1 stop New York John F Kennedy Intl

£699Delta

Sun, 27 Sep - Sat, 10 Oct

09:00 - 23:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 50m2 stops New York John F Kennedy Intl Los Angeles

22:59 - 06:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

22h 46m1 stop New York John F Kennedy Intl

£706Virgin Atlantic

Sun, 27 Sep - Sat, 10 Oct

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Delta flights from Copenhagen to State of Washington

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

Delta

13 Feb

CPH09:55Kastrup Copenhagen

21h 10m

2 stops

SEA22:05Seattle/Tacoma Intl

22 Feb

SEA11:00Seattle/Tacoma Intl

17h 40m

2 stops

CPH13:40Kastrup Copenhagen

£533

Delta

27 Nov

CPH06:00Kastrup Copenhagen

22h 05m

2 stops

SEA19:05Seattle/Tacoma Intl

7 Dec

SEA09:50Seattle/Tacoma Intl

18h 20m

2 stops

CPH13:10Kastrup Copenhagen

£537

Delta

11 Feb

CPH06:00Kastrup Copenhagen

18h 00m

2 stops

SEA15:00Seattle/Tacoma Intl

20 Feb

SEA06:05Seattle/Tacoma Intl

20h 05m

2 stops

CPH11:10Kastrup Copenhagen

£541

British Airways flights from Copenhagen to State of Washington

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

British Airways

27 Nov

CPH20:30Kastrup Copenhagen

23h 55m

1 stop

SEA11:25Seattle/Tacoma Intl

7 Dec

SEA18:45Seattle/Tacoma Intl

13h 40m

1 stop

CPH17:25Kastrup Copenhagen

£482

British Airways

5 Nov

CPH08:55Kastrup Copenhagen

20h 02m

2 stops

SEA19:57Seattle/Tacoma Intl

9 Nov

SEA10:43Seattle/Tacoma Intl

19h 12m

2 stops

CPH14:55Kastrup Copenhagen

£483

British Airways

22 Oct

CPH08:50Kastrup Copenhagen

19h 54m

2 stops

SEA19:44Seattle/Tacoma Intl

29 Oct

SEA14:26Seattle/Tacoma Intl

18h 54m

2 stops

CPH17:20Kastrup Copenhagen

£484

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

Fastest return journey

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 25/11

12:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Sun 6/12

14:35-11:45

1 stop12h 10m

£458

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 23/11

08:15-17:00

1 stop17h 45m

Seattle/Tacoma Intl

Thu 3/12

14:35-11:45

1 stop12h 10m

£472

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 21/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 25/10

19:10-14:55

1 stop11h 45m

£472

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 21/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 25/10

19:10-14:55

1 stop11h 45m

£474

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 21/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 25/10

19:10-14:55

1 stop11h 45m

£476

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 21/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 25/10

19:10-14:55

1 stop11h 45m

£476

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Wed 21/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 25/10

19:10-14:55

1 stop11h 45m

£477

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Sat 28/11

06:10-11:25

1 stop14h 15m

Seattle/Tacoma Intl

Mon 7/12

18:45-21:40

1 stop17h 55m

£482

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Fri 27/11

20:30-11:25

1 stop23h 55m

Seattle/Tacoma Intl

Mon 7/12

18:45-17:25

1 stop13h 40m

£482

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 5/11

08:55-19:57

2 stops20h 02m

Seattle/Tacoma Intl

Mon 9/11

10:43-14:55

2 stops19h 12m

£483

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 January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £448.

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 £547 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 £507 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	£333
Fastest flight time	9h 40m
Direct flights	Mon, Sat and Sun
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Copenhagen in the past 72 hours is £333. The best return flight deal from Copenhagen to State of Washington found on momondo in the last 72 hours is £458.

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

Direct flights go from Copenhagen to State of Washington on Monday, Saturday and Sunday. There are no airlines offering direct flights..

There are 96 airports in State of Washington. From Copenhagen there are direct flights to Seattle/Tacoma Intl (SEA).

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 97.67% of the total bookings. Other popular models include Airbus A330-300 with 2.33%.

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.