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

Finnair and British Airways 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.

£262 Cheap Flights from Copenhagen to Washington in 2026

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Find the cheapest flights from Copenhagen to Washington

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 19:36

CPH

SEA

21h 51m

2 stops

13:35 - 19:15

SEA

CPH

20h 40m

1 stop

£386Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

08:50 - 19:36

CPH

SEA

19h 46m

2 stops

13:35 - 23:10

SEA

CPH

24h 35m

2 stops

£391Finnair

Tue, 7 Apr - Tue, 14 Apr

12:25 - 11:35

CPH

SEA

32h 10m

2 stops

20:20 - 20:50

SEA

CPH

15h 30m

1 stop

£393Multiple Airlines

Sun, 5 Apr - Sun, 12 Apr

12:25 - 11:35

CPH

SEA

32h 10m

2 stops

20:20 - 22:40

SEA

CPH

17h 20m

1 stop

£394Multiple Airlines

Sun, 5 Apr - Sun, 12 Apr

13:55 - 11:35

CPH

SEA

30h 40m

2 stops

20:20 - 23:10

SEA

CPH

17h 50m

2 stops

£398Finnair

Sun, 5 Apr - Sun, 12 Apr

13:55 - 11:35

CPH

SEA

30h 40m

2 stops

20:20 - 23:10

SEA

CPH

17h 50m

2 stops

£399Finnair

Sun, 5 Apr - Sun, 12 Apr

14:00 - 20:40

CPH

SEA

15h 40m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£400Icelandair

Sat, 2 May - Tue, 5 May

14:00 - 20:40

CPH

SEA

15h 40m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£401Icelandair

Sat, 9 May - Tue, 12 May

14:00 - 20:40

CPH

SEA

15h 40m

1 stop

19:00 - 15:55

SEA

CPH

11h 55m

1 stop

£401Icelandair

Sat, 2 May - Tue, 5 May

12:25 - 22:38

CPH

SEA

19h 13m

2 stops

13:19 - 16:15

SEA

CPH

17h 56m

2 stops

£402Finnair

Wed, 22 Apr - Thu, 30 Apr

Finnair flights from Copenhagen to State of Washington

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

Finnair

7 Apr

CPH08:50Kastrup Copenhagen

19h 46m

2 stops

SEA19:36Seattle/Tacoma Intl

14 Apr

SEA13:35Seattle/Tacoma Intl

24h 35m

2 stops

CPH23:10Kastrup Copenhagen

£391

Finnair

5 Apr

CPH13:55Kastrup Copenhagen

30h 40m

2 stops

SEA11:35Seattle/Tacoma Intl

12 Apr

SEA20:20Seattle/Tacoma Intl

17h 50m

2 stops

CPH23:10Kastrup Copenhagen

£398

Finnair

5 Apr

CPH13:55Kastrup Copenhagen

30h 40m

2 stops

SEA11:35Seattle/Tacoma Intl

12 Apr

SEA20:20Seattle/Tacoma Intl

17h 50m

2 stops

CPH23:10Kastrup Copenhagen

£399

Delta flights from Copenhagen to State of Washington

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

Delta

24 Mar

CPH06:00Kastrup Copenhagen

20h 30m

2 stops

SEA18:30Seattle/Tacoma Intl

30 Mar

SEA07:20Seattle/Tacoma Intl

16h 55m

2 stops

CPH09:15Kastrup Copenhagen

£432

Delta

13 Mar

CPH09:55Kastrup Copenhagen

20h 25m

2 stops

SEA22:20Seattle/Tacoma Intl

29 Mar

SEA18:40Seattle/Tacoma Intl

13h 25m

1 stop

CPH17:05Kastrup Copenhagen

£432

Delta

24 Mar

CPH06:00Kastrup Copenhagen

20h 30m

2 stops

SEA18:30Seattle/Tacoma Intl

30 Mar

SEA18:40Seattle/Tacoma Intl

15h 05m

1 stop

CPH18:45Kastrup Copenhagen

£434

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

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 7/4

06:45-19:36

2 stops21h 51m

Seattle/Tacoma Intl

Tue 14/4

13:35-19:15

1 stop20h 40m

£386

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 7/4

08:50-19:36

2 stops19h 46m

Seattle/Tacoma Intl

Tue 14/4

13:35-23:10

2 stops24h 35m

£391

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/4

12:25-11:35

2 stops32h 10m

Seattle/Tacoma Intl

Sun 12/4

20:20-20:50

1 stop15h 30m

£393

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/4

12:25-11:35

2 stops32h 10m

Seattle/Tacoma Intl

Sun 12/4

20:20-22:40

1 stop17h 20m

£394

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/4

13:55-11:35

2 stops30h 40m

Seattle/Tacoma Intl

Sun 12/4

20:20-23:10

2 stops17h 50m

£398

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/4

13:55-11:35

2 stops30h 40m

Seattle/Tacoma Intl

Sun 12/4

20:20-23:10

2 stops17h 50m

£399

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 2/5

14:00-20:40

1 stop15h 40m

Seattle/Tacoma Intl

Tue 5/5

19:00-21:45

1 stop17h 45m

£400

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 9/5

14:00-20:40

1 stop15h 40m

Seattle/Tacoma Intl

Tue 12/5

19:00-21:45

1 stop17h 45m

£401

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 2/5

14:00-20:40

1 stop15h 40m

Seattle/Tacoma Intl

Tue 5/5

19:00-15:55

1 stop11h 55m

£401

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 22/4

12:25-22:38

2 stops19h 13m

Seattle/Tacoma Intl

Thu 30/4

13:19-16:15

2 stops17h 56m

£402

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 October is also cheap. Prices for this month can be found on momondo for an average of £431.

How far in advance should I book a flight to State of 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 £494 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 £460 on momondo.

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

Fastest flight time	13h 30m
Direct flights	Mon, Wed, Sat and Sun
Airports in State of Washington	96 airports

The fastest flight from Copenhagen to State of Washington takes 13h 30m

Direct flights go from Copenhagen to State of Washington on Monday, Wednesday, 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

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 97.80% of the total bookings. Other popular models include Airbus A330-300 with 2.20%.

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.