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

How many flights depart from Copenhagen to State of Washington on average per day?

The number of flights available between Copenhagen and State of Washington is 1 per day as of June 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

How many flights depart from Copenhagen to State of Washington on average per week?

The number of flights available between Copenhagen and State of Washington is 12 per week as of June 2026. The most frequent departure day is Tue, with 25% of weekly flights leaving on this day.

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

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Copenhagen to Washington

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:00 - 20:03

CPH

SEA

14h 03m

1 stop

13:30 - 18:45

SEA

CPH

20h 15m

1 stop

£546Delta

Wed, 5 Aug - Thu, 13 Aug

06:10 - 23:44

CPH

SEA

26h 34m

2 stops

19:54 - 08:55

SEA

CPH

28h 01m

2 stops

£582United Airlines

Thu, 9 Jul - Mon, 20 Jul

07:05 - 11:35

CPH

SEA

13h 30m

1 stop

08:10 - 11:35

SEA

CPH

18h 25m

1 stop

£587British Airways

Thu, 23 Jul - Thu, 6 Aug

12:40 - 16:59

CPH

SEA

13h 19m

1 stop

23:00 - 11:05

SEA

CPH

27h 05m

2 stops

£590United Airlines

Thu, 9 Jul - Mon, 20 Jul

06:00 - 16:24

CPH

SEA

19h 24m

1 stop

18:50 - 18:45

SEA

CPH

14h 55m

1 stop

£591Delta

Fri, 26 Jun - Mon, 29 Jun

06:00 - 11:33

CPH

SEA

14h 33m

1 stop

18:35 - 17:05

SEA

CPH

13h 30m

1 stop

£593Multiple Airlines

Thu, 9 Jul - Mon, 20 Jul

11:30 - 16:20

CPH

SEA

13h 50m

1 stop

09:20 - 11:25

SEA

CPH

17h 05m

2 stops

£594Delta

Thu, 9 Jul - Mon, 20 Jul

06:00 - 16:24

CPH

SEA

19h 24m

1 stop

09:30 - 11:05

SEA

CPH

16h 35m

2 stops

£595Delta

Fri, 26 Jun - Mon, 29 Jun

09:25 - 16:20

CPH

SEA

15h 55m

1 stop

22:40 - 06:45

SEA

CPH

23h 05m

1 stop

£602Delta

Sun, 5 Jul - Sat, 18 Jul

06:05 - 17:27

CPH

SEA

20h 22m

1 stop

22:40 - 06:45

SEA

CPH

23h 05m

1 stop

£608Delta

Fri, 3 Jul - Fri, 24 Jul

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United Airlines flights from Copenhagen to State of Washington

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

United Airlines

9 Jul

CPH06:10Kastrup Copenhagen

26h 34m

2 stops

SEA23:44Seattle/Tacoma Intl

20 Jul

SEA19:54Seattle/Tacoma Intl

28h 01m

2 stops

CPH08:55Kastrup Copenhagen

£582

United Airlines

9 Jul

CPH12:40Kastrup Copenhagen

13h 19m

1 stop

SEA16:59Seattle/Tacoma Intl

20 Jul

SEA23:00Seattle/Tacoma Intl

27h 05m

2 stops

CPH11:05Kastrup Copenhagen

£590

United Airlines

20 Jun

CPH06:40Kastrup Copenhagen

16h 42m

2 stops

SEA14:22Seattle/Tacoma Intl

8 Jul

SEA18:50Seattle/Tacoma Intl

19h 40m

1 stop

CPH23:30Kastrup Copenhagen

£613

Delta flights from Copenhagen to State of Washington

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

Delta

5 Aug

CPH15:00Kastrup Copenhagen

14h 03m

1 stop

SEA20:03Seattle/Tacoma Intl

13 Aug

SEA13:30Seattle/Tacoma Intl

20h 15m

1 stop

CPH18:45Kastrup Copenhagen

£546

Delta

26 Jun

CPH06:00Kastrup Copenhagen

19h 24m

1 stop

SEA16:24Seattle/Tacoma Intl

29 Jun

SEA18:50Seattle/Tacoma Intl

14h 55m

1 stop

CPH18:45Kastrup Copenhagen

£591

Delta

9 Jul

CPH11:30Kastrup Copenhagen

13h 50m

1 stop

SEA16:20Seattle/Tacoma Intl

20 Jul

SEA09:20Seattle/Tacoma Intl

17h 05m

2 stops

CPH11:25Kastrup Copenhagen

£594

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 5/8

15:00-20:03

1 stop14h 03m

Seattle/Tacoma Intl

Thu 13/8

13:30-18:45

1 stop20h 15m

£546

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

06:10-23:44

2 stops26h 34m

Seattle/Tacoma Intl

Mon 20/7

19:54-08:55

2 stops28h 01m

£582

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/7

07:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Thu 6/8

08:10-11:35

1 stop18h 25m

£587

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

12:40-16:59

1 stop13h 19m

Seattle/Tacoma Intl

Mon 20/7

23:00-11:05

2 stops27h 05m

£590

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 26/6

06:00-16:24

1 stop19h 24m

Seattle/Tacoma Intl

Mon 29/6

18:50-18:45

1 stop14h 55m

£591

Fastest return journey

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

06:00-11:33

1 stop14h 33m

Seattle/Tacoma Intl

Mon 20/7

18:35-17:05

1 stop13h 30m

£592

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 9/7

11:30-16:20

1 stop13h 50m

Seattle/Tacoma Intl

Mon 20/7

09:20-11:25

2 stops17h 05m

£594

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 26/6

06:00-16:24

1 stop19h 24m

Seattle/Tacoma Intl

Mon 29/6

09:30-11:05

2 stops16h 35m

£595

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/7

09:25-16:20

1 stop15h 55m

Seattle/Tacoma Intl

Sat 18/7

22:40-06:45

1 stop23h 05m

£602

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 3/7

06:05-17:27

1 stop20h 22m

Seattle/Tacoma Intl

Fri 24/7

22:40-06:45

1 stop23h 05m

£608

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

Other information

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 £306.

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 £515 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 £485 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	£752
Fastest flight time	9h 40m
Direct flights	Wed and Sat
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 £752

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

Direct flights go from Copenhagen to State of Washington on Wednesday and 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

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 99.43% of the total bookings. Other popular models include Airbus A330-300 with 0.57%.

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.