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

British Airways and Finnair 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.

£303 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 - 16:00

CPH

SEA

18h 15m

1 stop

13:24 - 18:40

SEA

CPH

20h 16m

2 stops

£414Finnair

Fri, 11 Sep - Fri, 25 Sep

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£417Icelandair

Wed, 7 Oct - Sun, 11 Oct

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£417Icelandair

Wed, 7 Oct - Sun, 11 Oct

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£418Icelandair

Wed, 7 Oct - Sun, 11 Oct

07:15 - 11:35

CPH

SEA

13h 20m

1 stop

06:24 - 23:25

SEA

CPH

32h 01m

2 stops

£419British Airways

Tue, 8 Sep - Sat, 26 Sep

22:35 - 11:45

CPH

SEA

22h 10m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£422Icelandair

Wed, 9 Sep - Wed, 30 Sep

21:45 - 17:29

CPH

SEA

28h 44m

2 stops

06:24 - 23:25

SEA

CPH

32h 01m

2 stops

£423British Airways

Tue, 8 Sep - Sat, 26 Sep

16:20 - 11:35

CPH

SEA

28h 15m

1 stop

14:05 - 20:50

SEA

CPH

21h 45m

2 stops

£423British Airways

Wed, 7 Oct - Sun, 11 Oct

22:35 - 20:40

CPH

SEA

31h 05m

1 stop

19:00 - 12:55

SEA

CPH

32h 55m

1 stop

£425Icelandair

Wed, 23 Sep - Fri, 9 Oct

10:20 - 22:51

CPH

SEA

21h 31m

2 stops

14:05 - 17:20

SEA

CPH

18h 15m

2 stops

£426British Airways

Wed, 7 Oct - Sun, 11 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

8 May

CPH06:00Kastrup Copenhagen

19h 30m

1 stop

SEA16:30Seattle/Tacoma Intl

12 May

SEA07:30Seattle/Tacoma Intl

18h 35m

2 stops

CPH11:05Kastrup Copenhagen

£472

Delta

19 May

CPH06:00Kastrup Copenhagen

22h 05m

2 stops

SEA19:05Seattle/Tacoma Intl

2 Jun

SEA13:30Seattle/Tacoma Intl

18h 35m

1 stop

CPH17:05Kastrup Copenhagen

£473

Delta

8 May

CPH11:50Kastrup Copenhagen

19h 50m

2 stops

SEA22:40Seattle/Tacoma Intl

12 May

SEA10:35Seattle/Tacoma Intl

15h 30m

2 stops

CPH11:05Kastrup Copenhagen

£477

United Airlines flights from Copenhagen to State of Washington

Our best United Airlines deals on Copenhagen to State of Washington flight tickets

United Airlines

11 Sept

CPH06:30Kastrup Copenhagen

14h 25m

1 stop

SEA11:55Seattle/Tacoma Intl

2 Oct

SEA08:30Seattle/Tacoma Intl

20h 40m

3 stops

CPH14:10Kastrup Copenhagen

£541

United Airlines

22 May

CPH06:30Kastrup Copenhagen

14h 50m

1 stop

SEA12:20Seattle/Tacoma Intl

5 Jun

SEA18:50Seattle/Tacoma Intl

19h 40m

1 stop

CPH23:30Kastrup Copenhagen

£543

United Airlines

7 Sept

CPH06:40Kastrup Copenhagen

14h 15m

1 stop

SEA11:55Seattle/Tacoma Intl

25 Sept

SEA08:10Seattle/Tacoma Intl

18h 25m

2 stops

CPH11:35Kastrup Copenhagen

£544

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 11/9

06:45-16:00

1 stop18h 15m

Seattle/Tacoma Intl

Fri 25/9

13:24-18:40

2 stops20h 16m

£414

Fastest return journey

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 7/10

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Sun 11/10

19:00-21:45

1 stop17h 45m

£417

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 7/10

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Sun 11/10

19:00-21:45

1 stop17h 45m

£417

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 7/10

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Sun 11/10

19:00-21:45

1 stop17h 45m

£418

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 8/9

07:15-11:35

1 stop13h 20m

Seattle/Tacoma Intl

Sat 26/9

06:24-23:25

2 stops32h 01m

£419

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 9/9

22:35-11:45

1 stop22h 10m

Seattle/Tacoma Intl

Wed 30/9

19:00-21:45

1 stop17h 45m

£422

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 8/9

21:45-17:29

2 stops28h 44m

Seattle/Tacoma Intl

Sat 26/9

06:24-23:25

2 stops32h 01m

£423

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 7/10

16:20-11:35

1 stop28h 15m

Seattle/Tacoma Intl

Sun 11/10

14:05-20:50

2 stops21h 45m

£423

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 23/9

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Fri 9/10

19:00-12:55

1 stop32h 55m

£425

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 7/10

10:20-22:51

2 stops21h 31m

Seattle/Tacoma Intl

Sun 11/10

14:05-17:20

2 stops18h 15m

£426

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 £431.

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 £500 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 £488 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).

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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 99.04% of the total bookings. Other popular models include Airbus A330-300 with 0.96%.

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.