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.

£292 Cheap Flights from Copenhagen to Washington in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Copenhagen to Washington

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 11:55

CPH

SEA

14h 15m

1 stop

14:10 - 11:35

SEA

CPH

12h 25m

1 stop

£579United Airlines

Sat, 15 Aug - Mon, 24 Aug

09:25 - 16:27

CPH

SEA

16h 02m

1 stop

13:50 - 15:40

SEA

CPH

16h 50m

1 stop

£579Delta

Sat, 15 Aug - Sat, 22 Aug

06:10 - 19:36

CPH

SEA

22h 26m

2 stops

08:00 - 10:50

SEA

CPH

17h 50m

1 stop

£584United Airlines

Thu, 9 Jul - Thu, 23 Jul

22:35 - 11:45

CPH

SEA

22h 10m

1 stop

23:25 - 21:45

SEA

CPH

13h 20m

1 stop

£585Icelandair

Tue, 11 Aug - Mon, 17 Aug

12:40 - 16:59

CPH

SEA

13h 19m

1 stop

08:00 - 10:50

SEA

CPH

17h 50m

1 stop

£589United Airlines

Thu, 9 Jul - Thu, 23 Jul

06:10 - 23:44

CPH

SEA

26h 34m

2 stops

08:00 - 10:50

SEA

CPH

17h 50m

1 stop

£590United Airlines

Thu, 23 Jul - Thu, 6 Aug

12:45 - 21:57

CPH

SEA

18h 12m

1 stop

18:50 - 23:30

SEA

CPH

19h 40m

1 stop

£591United Airlines

Sat, 8 Aug - Sat, 15 Aug

12:30 - 21:07

CPH

SEA

17h 37m

1 stop

08:00 - 10:50

SEA

CPH

17h 50m

1 stop

£591United Airlines

Mon, 20 Jul - Thu, 6 Aug

12:45 - 21:07

CPH

SEA

17h 22m

1 stop

08:00 - 10:50

SEA

CPH

17h 50m

1 stop

£592Air Canada

Sun, 16 Aug - Wed, 19 Aug

12:45 - 21:07

CPH

SEA

17h 22m

1 stop

18:50 - 23:30

SEA

CPH

19h 40m

1 stop

£593United Airlines

Fri, 7 Aug - Sat, 15 Aug

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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

15 Aug

CPH09:25Kastrup Copenhagen

16h 02m

1 stop

SEA16:27Seattle/Tacoma Intl

22 Aug

SEA13:50Seattle/Tacoma Intl

16h 50m

1 stop

CPH15:40Kastrup Copenhagen

£579

Delta

29 Jul

CPH09:25Kastrup Copenhagen

15h 55m

1 stop

SEA16:20Seattle/Tacoma Intl

18 Aug

SEA21:45Seattle/Tacoma Intl

14h 50m

1 stop

CPH21:35Kastrup Copenhagen

£601

Delta

31 Jul

CPH09:00Kastrup Copenhagen

20h 28m

1 stop

SEA20:28Seattle/Tacoma Intl

18 Aug

SEA21:45Seattle/Tacoma Intl

14h 50m

1 stop

CPH21:35Kastrup Copenhagen

£604

United Airlines flights from Copenhagen to State of Washington

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

United Airlines

15 Aug

CPH06:40Kastrup Copenhagen

14h 15m

1 stop

SEA11:55Seattle/Tacoma Intl

24 Aug

SEA14:10Seattle/Tacoma Intl

12h 25m

1 stop

CPH11:35Kastrup Copenhagen

£579

United Airlines

5 Aug

CPH06:20Kastrup Copenhagen

14h 35m

1 stop

SEA11:55Seattle/Tacoma Intl

10 Aug

SEA08:00Seattle/Tacoma Intl

17h 50m

1 stop

CPH10:50Kastrup Copenhagen

£580

United Airlines

9 Jul

CPH06:10Kastrup Copenhagen

22h 26m

2 stops

SEA19:36Seattle/Tacoma Intl

23 Jul

SEA08:00Seattle/Tacoma Intl

17h 50m

1 stop

CPH10:50Kastrup Copenhagen

£584

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 15/8

06:40-11:55

1 stop14h 15m

Seattle/Tacoma Intl

Mon 24/8

14:10-11:35

1 stop12h 25m

£579

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 15/8

09:25-16:27

1 stop16h 02m

Seattle/Tacoma Intl

Sat 22/8

13:50-15:40

1 stop16h 50m

£579

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

06:10-19:36

2 stops22h 26m

Seattle/Tacoma Intl

Thu 23/7

08:00-10:50

1 stop17h 50m

£584

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 11/8

22:35-11:45

1 stop22h 10m

Seattle/Tacoma Intl

Mon 17/8

23:25-21:45

1 stop13h 20m

£585

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

12:40-16:59

1 stop13h 19m

Seattle/Tacoma Intl

Thu 23/7

08:00-10:50

1 stop17h 50m

£589

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/7

06:10-23:44

2 stops26h 34m

Seattle/Tacoma Intl

Thu 6/8

08:00-10:50

1 stop17h 50m

£590

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 8/8

12:45-21:57

1 stop18h 12m

Seattle/Tacoma Intl

Sat 15/8

18:50-23:30

1 stop19h 40m

£591

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 20/7

12:30-21:07

1 stop17h 37m

Seattle/Tacoma Intl

Thu 6/8

08:00-10:50

1 stop17h 50m

£591

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 16/8

12:45-21:07

1 stop17h 22m

Seattle/Tacoma Intl

Wed 19/8

08:00-10:50

1 stop17h 50m

£592

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 7/8

12:45-21:07

1 stop17h 22m

Seattle/Tacoma Intl

Sat 15/8

18:50-23:30

1 stop19h 40m

£593

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 £312.

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 £526 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

Best price found	£765
Fastest flight time	38h 38m
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 £765

The fastest flight from Copenhagen to State of Washington takes 38h 38m

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 99.42% of the total bookings. Other popular models include Airbus A330-300 with 0.58%.

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.