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

Icelandair and Delta 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.

£301 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.

09:55 - 23:57CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

11:30 - 14:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 10m2 stops Salt Lake City Paris Charles de Gaulle

£453Delta

Thu, 26 Nov - Wed, 9 Dec

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

14h 47m1 stop Amsterdam Schiphol

11:30 - 14:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 10m2 stops Salt Lake City Paris Charles de Gaulle

£458Delta

Mon, 23 Nov - Sun, 6 Dec

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

14h 47m1 stop Amsterdam Schiphol

13:32 - 17:00SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 28m2 stops Vancouver Intl Paris Charles de Gaulle

£459Delta

Sun, 22 Nov - Sun, 6 Dec

06:00 - 20:46CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 46m2 stops Amsterdam Schiphol Minneapolis St Paul

11:30 - 14:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 10m2 stops Salt Lake City Paris Charles de Gaulle

£463Delta

Sun, 22 Nov - Sun, 6 Dec

06:00 - 14:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 50m2 stops Amsterdam Schiphol Salt Lake City

10:30 - 13:10SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 40m2 stops Detroit Metropolitan Wayne County London Heathrow

£465Delta

Thu, 21 Jan - Thu, 18 Feb

06:55 - 16:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

18h 55m1 stop London Heathrow

11:07 - 17:15SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

21h 08m2 stops Charlotte Douglas London Heathrow

£474American Airlines

Sun, 17 Jan - Fri, 19 Feb

12:15 - 16:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 35m1 stop London Heathrow

06:13 - 14:20SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 07m2 stops Chicago O'Hare Intl London Heathrow

£475British Airways

Fri, 22 Jan - Tue, 16 Feb

11:25 - 00:59CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 34m2 stops London Heathrow Miami

13:11 - 17:15SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

19h 04m2 stops Dallas/Fort Worth London Heathrow

£476American Airlines

Mon, 18 Jan - Fri, 19 Feb

11:25 - 00:43CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 18m2 stops London Heathrow Chicago O'Hare Intl

18:45 - 11:35SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

31h 50m1 stop London Heathrow

£478American Airlines

Mon, 18 Jan - Sun, 14 Feb

08:55 - 20:01CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 06m2 stops Helsinki-Vantaa Dallas/Fort Worth

18:45 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 05m1 stop London Heathrow

£504Multiple Airlines

Mon, 7 Dec - Wed, 6 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

14h 15m1 stop London Heathrow

18:45 - 21:55SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 10m1 stop London Heathrow

£540British Airways

Sat, 14 Nov - Sun, 29 Nov

06:30 - 16:50CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

19h 20m1 stop London Heathrow

18:45 - 19:40SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

15h 55m1 stop London Heathrow

£543British Airways

Thu, 12 Nov - Sun, 29 Nov

10:15 - 21:59CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 44m2 stops London Heathrow Philadelphia

18:45 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 05m1 stop London Heathrow

£547British Airways

Fri, 13 Nov - Wed, 25 Nov

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

17h 45m1 stop Reykjavik Keflavik Intl

14:35 - 19:45SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 10m1 stop Reykjavik Keflavik Intl

£585Icelandair

Tue, 10 Nov - Mon, 23 Nov

21:30 - 23:13CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 43m2 stops London Heathrow San Francisco

21:34 - 19:10SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

36h 36m2 stops Vancouver Intl London Heathrow

£596British Airways

Sun, 15 Nov - Thu, 3 Dec

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

13h 05m1 stop Reykjavik Keflavik Intl

14:35 - 16:00SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

16h 25m1 stop Reykjavik Keflavik Intl

£597Icelandair

Thu, 12 Nov - Sat, 28 Nov

21:30 - 23:13CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 43m2 stops London Heathrow San Francisco

12:43 - 21:50SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

24h 07m2 stops Los Angeles London Heathrow

£603British Airways

Sun, 15 Nov - Wed, 2 Dec

06:20 - 17:10CPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

19h 50m1 stop Istanbul

19:05 - 17:10SEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

37h 05m1 stop Istanbul

£604Turkish Airlines

Sat, 14 Nov - Mon, 30 Nov

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

£612Icelandair

Sat, 14 Nov - Sat, 28 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

£613Icelandair

Fri, 13 Nov - Sat, 28 Nov

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Finnair flights from Copenhagen to State of Washington

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

Finnair

7 Dec

CPH08:55Kastrup Copenhagen

20h 06m

2 stops

SEA20:01Seattle/Tacoma Intl

6 Jan

SEA18:45Seattle/Tacoma Intl

20h 10m

2 stops

CPH23:55Kastrup Copenhagen

£510

Finnair

21 Jan

CPH19:20Kastrup Copenhagen

37h 07m

2 stops

SEA23:27Seattle/Tacoma Intl

17 Feb

SEA18:45Seattle/Tacoma Intl

20h 10m

2 stops

CPH23:55Kastrup Copenhagen

£554

Finnair

22 Jan

CPH06:05Kastrup Copenhagen

26h 22m

2 stops

SEA23:27Seattle/Tacoma Intl

19 Feb

SEA13:00Seattle/Tacoma Intl

34h 10m

2 stops

CPH08:10Kastrup Copenhagen

£560

Delta flights from Copenhagen to State of Washington

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

Delta

26 Nov

CPH09:55Kastrup Copenhagen

23h 02m

2 stops

SEA23:57Seattle/Tacoma Intl

9 Dec

SEA11:30Seattle/Tacoma Intl

18h 10m

2 stops

CPH14:40Kastrup Copenhagen

£453

Delta

23 Nov

CPH09:55Kastrup Copenhagen

15h 58m

2 stops

SEA16:53Seattle/Tacoma Intl

6 Dec

SEA11:30Seattle/Tacoma Intl

18h 10m

2 stops

CPH14:40Kastrup Copenhagen

£458

Delta

22 Nov

CPH06:00Kastrup Copenhagen

14h 47m

1 stop

SEA11:47Seattle/Tacoma Intl

6 Dec

SEA13:32Seattle/Tacoma Intl

18h 28m

2 stops

CPH17:00Kastrup Copenhagen

£459

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

Thu 26/11

09:55-23:57

2 stops23h 02m

Seattle/Tacoma Intl

Wed 9/12

11:30-14:40

2 stops18h 10m

£453

Fastest return journey

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 23/11

06:00-11:47

1 stop14h 47m

Seattle/Tacoma Intl

Sun 6/12

11:30-14:40

2 stops18h 10m

£458

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Sun 22/11

06:00-11:47

1 stop14h 47m

Seattle/Tacoma Intl

Sun 6/12

13:32-17:00

2 stops18h 28m

£459

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Sun 22/11

06:00-20:46

2 stops23h 46m

Seattle/Tacoma Intl

Sun 6/12

11:30-14:40

2 stops18h 10m

£463

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Thu 21/1

06:00-14:50

2 stops17h 50m

Seattle/Tacoma Intl

Thu 18/2

10:30-13:10

2 stops17h 40m

£465

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Sun 17/1

06:55-16:50

1 stop18h 55m

Seattle/Tacoma Intl

Fri 19/2

11:07-17:15

2 stops21h 08m

£474

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Fri 22/1

12:15-16:50

1 stop13h 35m

Seattle/Tacoma Intl

Tue 16/2

06:13-14:20

2 stops23h 07m

£475

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 18/1

11:25-00:59

2 stops22h 34m

Seattle/Tacoma Intl

Fri 19/2

13:11-17:15

2 stops19h 04m

£476

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 18/1

11:25-00:43

2 stops22h 18m

Seattle/Tacoma Intl

Sun 14/2

18:45-11:35

1 stop31h 50m

£478

CopenhagenSeattle

CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl

CPHSEA

Kastrup Copenhagen

Mon 7/12

08:55-20:01

2 stops20h 06m

Seattle/Tacoma Intl

Wed 6/1

18:45-21:50

1 stop18h 05m

£504

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 £482.

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 £550 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	£301
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 £301. The best return flight deal from Copenhagen to State of Washington found on momondo in the last 72 hours is £453.

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 87.71% of the total bookings. Other popular models include Airbus A330-300 with 12.29%.

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.