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

British Airways 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.

£365 Cheap Flights from Copenhagen to Washington in 2025/26

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Find the cheapest flights from Copenhagen to Washington

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

12:55 - 17:00

CPH

SEA

13h 05m1 stop

15:00 - 19:50

SEA

CPH

20h 50m1 stop

£428Icelandair

Wed, 4 Mar - Sun, 8 Mar

12:55 - 17:00

CPH

SEA

13h 05m1 stop

15:35 - 19:50

SEA

CPH

20h 15m1 stop

£429Icelandair

Wed, 4 Mar - Sun, 8 Mar

19:50 - 11:30

CPH

SEA

24h 40m1 stop

18:50 - 21:45

SEA

CPH

17h 55m1 stop

£434British Airways

Thu, 22 Jan - Sun, 15 Feb

12:55 - 17:00

CPH

SEA

13h 05m1 stop

14:35 - 11:45

SEA

CPH

12h 10m1 stop

£440Icelandair

Thu, 22 Jan - Wed, 11 Feb

14:15 - 11:50

CPH

SEA

30h 35m1 stop

12:25 - 14:40

SEA

CPH

17h 15m2 stops

£446Delta

Mon, 12 Jan - Sun, 25 Jan

06:00 - 15:00

CPH

SEA

18h 00m2 stops

16:55 - 19:50

SEA

CPH

17h 55m1 stop

£452Delta

Thu, 22 Jan - Mon, 16 Feb

07:05 - 12:10

CPH

SEA

14h 05m1 stop

07:00 - 14:05

SEA

CPH

22h 05m2 stops

£464United Airlines

Thu, 22 Jan - Wed, 11 Feb

07:05 - 12:10

CPH

SEA

14h 05m1 stop

05:05 - 23:05

SEA

CPH

33h 00m2 stops

£467United Airlines

Thu, 22 Jan - Sun, 15 Feb

10:10 - 22:43

CPH

SEA

21h 33m3 stops

10:55 - 14:10

SEA

CPH

18h 15m2 stops

£468United Airlines

Thu, 22 Jan - Tue, 17 Feb

10:10 - 22:43

CPH

SEA

21h 33m2 stops

23:59 - 23:05

SEA

CPH

38h 06m2 stops

£471United Airlines

Thu, 22 Jan - Sat, 14 Feb

Icelandair flights from Copenhagen to State of Washington

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

Icelandair

4 Mar

CPH12:55Kastrup Copenhagen

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

8 Mar

SEA15:00Seattle/Tacoma Intl

20h 50m

1 stop

CPH19:50Kastrup Copenhagen

£428

Find similar

Icelandair

4 Mar

CPH12:55Kastrup Copenhagen

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

8 Mar

SEA15:35Seattle/Tacoma Intl

20h 15m

1 stop

CPH19:50Kastrup Copenhagen

£429

Find similar

Icelandair

22 Jan

CPH12:55Kastrup Copenhagen

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

11 Feb

SEA14:35Seattle/Tacoma Intl

12h 10m

1 stop

CPH11:45Kastrup Copenhagen

£440

Find similar

British Airways flights from Copenhagen to State of Washington

Our best British Airways deals on Copenhagen to State of Washington flight tickets

British Airways

22 Jan

CPH19:50Kastrup Copenhagen

24h 40m

1 stop

SEA11:30Seattle/Tacoma Intl

15 Feb

SEA18:50Seattle/Tacoma Intl

17h 55m

1 stop

CPH21:45Kastrup Copenhagen

£434

Find similar

British Airways

22 Jan

CPH10:30Kastrup Copenhagen

20h 37m

2 stops

SEA22:07Seattle/Tacoma Intl

14 Feb

SEA18:50Seattle/Tacoma Intl

19h 35m

1 stop

CPH23:25Kastrup Copenhagen

£467

Find similar

British Airways

22 Jan

CPH12:15Kastrup Copenhagen

13h 40m

1 stop

SEA16:55Seattle/Tacoma Intl

13 Feb

SEA13:35Seattle/Tacoma Intl

20h 35m

1 stop

CPH19:10Kastrup Copenhagen

£607

Find similar

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

Wed 4/3

12:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Sun 8/3

15:00-19:50

1 stop20h 50m

£428

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 4/3

12:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Sun 8/3

15:35-19:50

1 stop20h 15m

£429

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

19:50-11:30

1 stop24h 40m

Seattle/Tacoma Intl

Sun 15/2

18:50-21:45

1 stop17h 55m

£434

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

12:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 11/2

14:35-11:45

1 stop12h 10m

£440

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 12/1

14:15-11:50

1 stop30h 35m

Seattle/Tacoma Intl

Sun 25/1

12:25-14:40

2 stops17h 15m

£446

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

06:00-15:00

2 stops18h 00m

Seattle/Tacoma Intl

Mon 16/2

16:55-19:50

1 stop17h 55m

£452

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

07:05-12:10

1 stop14h 05m

Seattle/Tacoma Intl

Wed 11/2

07:00-14:05

2 stops22h 05m

£464

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

07:05-12:10

1 stop14h 05m

Seattle/Tacoma Intl

Sun 15/2

05:05-23:05

2 stops33h 00m

£467

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

10:10-22:43

3 stops21h 33m

Seattle/Tacoma Intl

Tue 17/2

10:55-14:10

2 stops18h 15m

£468

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 22/1

10:10-22:43

2 stops21h 33m

Seattle/Tacoma Intl

Sat 14/2

23:59-23:05

2 stops38h 06m

£471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 £405.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Copenhagen to State of Washington is on a Friday. Travellers who choose to depart for State of Washington on a Friday will often find tickets for as low as £410. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is £756.

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 £478 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 £428 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	44h 06m
Direct flights	None

The fastest flight from Copenhagen to State of Washington takes 44h 06m

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

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 83.43% of the total bookings. Other popular models include Airbus A330-300 with 16.57%.

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.