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

Finnair, United Airlines, and Ethiopian Air 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.

£257 Cheap Flights from Copenhagen to Washington in 2026

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Find the cheapest flights from Copenhagen to Washington

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 15:55

SEA

CPH

11h 55m

1 stop

£394Icelandair

Sat, 9 May - Tue, 12 May

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 15:55

SEA

CPH

11h 55m

1 stop

£396Icelandair

Sat, 9 May - Tue, 12 May

16:55 - 20:40

CPH

SEA

12h 45m

1 stop

19:00 - 15:55

SEA

CPH

11h 55m

1 stop

£398Icelandair

Sat, 9 May - Tue, 12 May

14:15 - 11:40

CPH

SEA

30h 25m

1 stop

14:15 - 17:00

SEA

CPH

17h 45m

1 stop

£399Delta

Mon, 16 Feb - Mon, 23 Feb

14:15 - 11:40

CPH

SEA

30h 25m

1 stop

14:00 - 17:00

SEA

CPH

18h 00m

2 stops

£401Delta

Mon, 16 Feb - Tue, 24 Feb

14:15 - 11:40

CPH

SEA

30h 25m

1 stop

06:10 - 09:00

SEA

CPH

17h 50m

2 stops

£404Delta

Mon, 16 Feb - Mon, 23 Feb

06:00 - 14:44

CPH

SEA

17h 44m

2 stops

14:00 - 17:00

SEA

CPH

18h 00m

2 stops

£405Delta

Tue, 17 Feb - Tue, 24 Feb

19:25 - 11:40

CPH

SEA

25h 15m

1 stop

15:05 - 16:35

SEA

CPH

16h 30m

1 stop

£415KLM

Sun, 15 Feb - Sun, 22 Feb

06:00 - 20:46

CPH

SEA

23h 46m

2 stops

06:00 - 09:00

SEA

CPH

18h 00m

2 stops

£417Delta

Sun, 15 Feb - Mon, 23 Feb

06:00 - 11:40

CPH

SEA

14h 40m

1 stop

08:30 - 13:40

SEA

CPH

20h 10m

2 stops

£421Delta

Sun, 15 Feb - Sun, 22 Feb

Delta flights from Copenhagen to State of Washington

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

Delta

16 Feb

CPH14:15Kastrup Copenhagen

30h 25m

1 stop

SEA11:40Seattle/Tacoma Intl

23 Feb

SEA14:15Seattle/Tacoma Intl

17h 45m

1 stop

CPH17:00Kastrup Copenhagen

£399

Delta

16 Feb

CPH14:15Kastrup Copenhagen

30h 25m

1 stop

SEA11:40Seattle/Tacoma Intl

24 Feb

SEA14:00Seattle/Tacoma Intl

18h 00m

2 stops

CPH17:00Kastrup Copenhagen

£401

Delta

16 Feb

CPH14:15Kastrup Copenhagen

30h 25m

1 stop

SEA11:40Seattle/Tacoma Intl

23 Feb

SEA06:10Seattle/Tacoma Intl

17h 50m

2 stops

CPH09:00Kastrup Copenhagen

£404

Ethiopian Air flights from Copenhagen to State of Washington

Our best Ethiopian Air deals on Copenhagen to State of Washington flight tickets

Ethiopian Air

16 Feb

CPH19:50Kastrup Copenhagen

58h 06m

4 stops

SEA20:56Seattle/Tacoma Intl

23 Feb

SEA08:17Seattle/Tacoma Intl

39h 33m

4 stops

CPH08:50Kastrup Copenhagen

£2,300

Ethiopian Air

18 Jul

CPH19:25Kastrup Copenhagen

53h 15m

4 stops

SEA15:40Seattle/Tacoma Intl

7 Aug

SEA23:14Seattle/Tacoma Intl

48h 36m

4 stops

CPH08:50Kastrup Copenhagen

£2,301

Ethiopian Air

11 Feb

CPH19:50Kastrup Copenhagen

58h 06m

4 stops

SEA20:56Seattle/Tacoma Intl

30 Mar

SEA08:00Seattle/Tacoma Intl

39h 50m

4 stops

CPH08:50Kastrup Copenhagen

£2,302

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

Sat 9/5

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Tue 12/5

19:00-15:55

1 stop11h 55m

£394

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 9/5

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Tue 12/5

19:00-15:55

1 stop11h 55m

£396

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 9/5

16:55-20:40

1 stop12h 45m

Seattle/Tacoma Intl

Tue 12/5

19:00-15:55

1 stop11h 55m

£398

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 16/2

14:15-11:40

1 stop30h 25m

Seattle/Tacoma Intl

Mon 23/2

14:15-17:00

1 stop17h 45m

£399

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 16/2

14:15-11:40

1 stop30h 25m

Seattle/Tacoma Intl

Tue 24/2

14:00-17:00

2 stops18h 00m

£401

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 16/2

14:15-11:40

1 stop30h 25m

Seattle/Tacoma Intl

Mon 23/2

06:10-09:00

2 stops17h 50m

£404

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 17/2

06:00-14:44

2 stops17h 44m

Seattle/Tacoma Intl

Tue 24/2

14:00-17:00

2 stops18h 00m

£405

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 15/2

19:25-11:40

1 stop25h 15m

Seattle/Tacoma Intl

Sun 22/2

15:05-16:35

1 stop16h 30m

£415

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 15/2

06:00-20:46

2 stops23h 46m

Seattle/Tacoma Intl

Mon 23/2

06:00-09:00

2 stops18h 00m

£417

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 15/2

06:00-11:40

1 stop14h 40m

Seattle/Tacoma Intl

Sun 22/2

08:30-13:40

2 stops20h 10m

£421

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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £395.

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 £472 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 £432 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	Sat
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 Saturday. 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 97.35% of the total bookings. Other popular models include Airbus A330-300 with 2.65%.

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.