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.

£294 Cheap Flights from Copenhagen to Washington in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

14:00 - 17:55

CPH

SEA

12h 55m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£460Icelandair

Mon, 12 Oct - Thu, 15 Oct

22:35 - 17:55

CPH

SEA

28h 20m

1 stop

19:00 - 21:45

SEA

CPH

17h 45m

1 stop

£475Icelandair

Sun, 11 Oct - Fri, 16 Oct

19:25 - 18:49

CPH

SEA

32h 24m

2 stops

13:30 - 18:40

SEA

CPH

20h 10m

2 stops

£491Finnair

Sat, 19 Sep - Fri, 2 Oct

06:00 - 11:37

CPH

SEA

14h 37m

1 stop

22:05 - 21:35

SEA

CPH

14h 30m

1 stop

£493Delta

Mon, 8 Jun - Mon, 15 Jun

19:50 - 11:35

CPH

SEA

24h 45m

1 stop

11:32 - 20:30

SEA

CPH

23h 58m

2 stops

£494British Airways

Sat, 12 Sep - Thu, 24 Sep

08:50 - 16:00

CPH

SEA

16h 10m

1 stop

13:30 - 19:05

SEA

CPH

20h 35m

2 stops

£495Finnair

Fri, 5 Jun - Fri, 19 Jun

11:50 - 22:40

CPH

SEA

19h 50m

2 stops

22:05 - 21:35

SEA

CPH

14h 30m

1 stop

£497Delta

Mon, 1 Jun - Mon, 8 Jun

09:25 - 16:24

CPH

SEA

15h 59m

1 stop

22:05 - 21:35

SEA

CPH

14h 30m

1 stop

£502Delta

Sat, 6 Jun - Sun, 14 Jun

06:00 - 11:42

CPH

SEA

14h 42m

1 stop

13:55 - 18:15

SEA

CPH

19h 20m

1 stop

£503Delta

Sat, 30 May - Fri, 12 Jun

22:35 - 11:45

CPH

SEA

22h 10m

1 stop

19:00 - 12:55

SEA

CPH

32h 55m

1 stop

£504Icelandair

Sat, 12 Sep - Fri, 25 Sep

Delta flights from Copenhagen to State of Washington

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

Delta

8 Jun

CPH06:00Kastrup Copenhagen

14h 37m

1 stop

SEA11:37Seattle/Tacoma Intl

15 Jun

SEA22:05Seattle/Tacoma Intl

14h 30m

1 stop

CPH21:35Kastrup Copenhagen

£493

Delta

1 Jun

CPH11:50Kastrup Copenhagen

19h 50m

2 stops

SEA22:40Seattle/Tacoma Intl

8 Jun

SEA22:05Seattle/Tacoma Intl

14h 30m

1 stop

CPH21:35Kastrup Copenhagen

£497

Delta

6 Jun

CPH09:25Kastrup Copenhagen

15h 59m

1 stop

SEA16:24Seattle/Tacoma Intl

14 Jun

SEA22:05Seattle/Tacoma Intl

14h 30m

1 stop

CPH21:35Kastrup Copenhagen

£502

Finnair flights from Copenhagen to State of Washington

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

Finnair

19 Sept

CPH19:25Kastrup Copenhagen

32h 24m

2 stops

SEA18:49Seattle/Tacoma Intl

2 Oct

SEA13:30Seattle/Tacoma Intl

20h 10m

2 stops

CPH18:40Kastrup Copenhagen

£491

Finnair

5 Jun

CPH08:50Kastrup Copenhagen

16h 10m

1 stop

SEA16:00Seattle/Tacoma Intl

19 Jun

SEA13:30Seattle/Tacoma Intl

20h 35m

2 stops

CPH19:05Kastrup Copenhagen

£495

Finnair

5 Jun

CPH08:50Kastrup Copenhagen

16h 10m

1 stop

SEA16:00Seattle/Tacoma Intl

19 Jun

SEA13:30Seattle/Tacoma Intl

20h 35m

2 stops

CPH19:05Kastrup Copenhagen

£531

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 12/10

14:00-17:55

1 stop12h 55m

Seattle/Tacoma Intl

Thu 15/10

19:00-21:45

1 stop17h 45m

£460

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/10

22:35-17:55

1 stop28h 20m

Seattle/Tacoma Intl

Fri 16/10

19:00-21:45

1 stop17h 45m

£475

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 19/9

19:25-18:49

2 stops32h 24m

Seattle/Tacoma Intl

Fri 2/10

13:30-18:40

2 stops20h 10m

£491

Fastest return journey

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 8/6

06:00-11:37

1 stop14h 37m

Seattle/Tacoma Intl

Mon 15/6

22:05-21:35

1 stop14h 30m

£493

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 12/9

19:50-11:35

1 stop24h 45m

Seattle/Tacoma Intl

Thu 24/9

11:32-20:30

2 stops23h 58m

£494

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 5/6

08:50-16:00

1 stop16h 10m

Seattle/Tacoma Intl

Fri 19/6

13:30-19:05

2 stops20h 35m

£495

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 1/6

11:50-22:40

2 stops19h 50m

Seattle/Tacoma Intl

Mon 8/6

22:05-21:35

1 stop14h 30m

£497

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 6/6

09:25-16:24

1 stop15h 59m

Seattle/Tacoma Intl

Sun 14/6

22:05-21:35

1 stop14h 30m

£502

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 30/5

06:00-11:42

1 stop14h 42m

Seattle/Tacoma Intl

Fri 12/6

13:55-18:15

1 stop19h 20m

£503

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 12/9

22:35-11:45

1 stop22h 10m

Seattle/Tacoma Intl

Fri 25/9

19:00-12:55

1 stop32h 55m

£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 April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £302.

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 £478 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

Best price found	£741
Fastest flight time	9h 40m
Direct flights	Mon, Wed, Sat and Sun
Airports in State of Washington	96 airports

The best flight deal from Copenhagen to State of Washington found on momondo in the last 72 hours is £741

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

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

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 99.09% of the total bookings. Other popular models include Airbus A330-300 with 0.91%.

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.