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Cheap flights from Copenhagen to Washington from £395

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Washington departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

United Airlines Logo
06:10 - 11:55CPH-SEA
14h 45m1 stop
United Airlines Logo
23:54 - 07:10SEA-CPH
46h 16m2 stops
£395United Airlines
Find Deal
Thu, 28 Aug - Thu, 4 Sep
United Airlines Logo
06:05 - 18:36CPH-SEA
21h 31m2 stops
United Airlines Logo
07:15 - 07:10SEA-CPH
14h 55m1 stop
£397United Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
06:10 - 11:55CPH-SEA
14h 45m1 stop
United Airlines Logo
07:15 - 07:10SEA-CPH
14h 55m1 stop
£398United Airlines
Find Deal
Fri, 5 Sep - Sun, 21 Sep
Logo
08:50 - 19:29CPH-SEA
19h 39m2 stops
Logo
19:50 - 19:05SEA-CPH
15h 15m1 stop
£399
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Logo
08:50 - 19:29CPH-SEA
19h 39m2 stops
Logo
19:50 - 17:25SEA-CPH
13h 35m1 stop
£401
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Lufthansa Logo
06:10 - 11:55CPH-SEA
14h 45m1 stop
Lufthansa Logo
15:00 - 13:25SEA-CPH
14h 25m1 stop
£405Lufthansa
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Delta Logo
11:50 - 15:55CPH-SEA
13h 05m1 stop
Delta Logo
13:55 - 11:05SEA-CPH
12h 10m1 stop
£476Delta
Find Deal
Sat, 30 Aug - Fri, 12 Sep
SWISS Logo
09:40 - 14:50CPH-SEA
14h 10m1 stop
SWISS Logo
10:55 - 18:35SEA-CPH
22h 40m2 stops
£557SWISS
Find Deal
Sat, 30 Aug - Fri, 12 Sep
Lufthansa Logo
06:05 - 11:55CPH-SEA
14h 50m1 stop
Lufthansa Logo
10:00 - 10:50SEA-CPH
15h 50m2 stops
£563Lufthansa
Find Deal
Tue, 12 Aug - Thu, 28 Aug
Delta Logo
13:05 - 13:50CPH-SEA
9h 45mdirect
Delta Logo
21:45 - 06:30SEA-CPH
23h 45m1 stop
£651Delta
Find Deal
Fri, 22 Aug - Sun, 7 Sep

Lufthansa flights from Copenhagen to State of Washington

Our best Lufthansa deals on Copenhagen to State of Washington flight tickets
Lufthansa
23 Oct
CPH06:10Kastrup Copenhagen
14h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
27 Oct
SEA15:00Seattle/Tacoma Intl
14h 25m
1 stop
CPH13:25Kastrup Copenhagen
£405
Find similar
Lufthansa
12 Aug
CPH06:05Kastrup Copenhagen
14h 50m
1 stop
SEA11:55Seattle/Tacoma Intl
28 Aug
SEA10:00Seattle/Tacoma Intl
15h 50m
2 stops
CPH10:50Kastrup Copenhagen
£563
Find similar
Lufthansa
12 Aug
CPH06:05Kastrup Copenhagen
14h 50m
1 stop
SEA11:55Seattle/Tacoma Intl
28 Aug
SEA10:00Seattle/Tacoma Intl
15h 50m
2 stops
CPH10:50Kastrup Copenhagen
£566
Find similar

United Airlines flights from Copenhagen to State of Washington

Our best United Airlines deals on Copenhagen to State of Washington flight tickets
United Airlines
28 Aug
CPH06:10Kastrup Copenhagen
14h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
4 Sept
SEA23:54Seattle/Tacoma Intl
46h 16m
2 stops
CPH07:10Kastrup Copenhagen
£395
Find similar
United Airlines
14 Sept
CPH06:05Kastrup Copenhagen
21h 31m
2 stops
SEA18:36Seattle/Tacoma Intl
21 Sept
SEA07:15Seattle/Tacoma Intl
14h 55m
1 stop
CPH07:10Kastrup Copenhagen
£397
Find similar
United Airlines
5 Sept
CPH06:10Kastrup Copenhagen
14h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
21 Sept
SEA07:15Seattle/Tacoma Intl
14h 55m
1 stop
CPH07:10Kastrup Copenhagen
£398
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Copenhagen to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 August 2025.
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

Thu 28/8

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Thu 4/9

23:54-07:10

2 stops46h 16m

£395

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 14/9

06:05-18:36

2 stops21h 31m

Seattle/Tacoma Intl

Sun 21/9

07:15-07:10

1 stop14h 55m

£397

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 5/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Sun 21/9

07:15-07:10

1 stop14h 55m

£398

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

08:50-19:29

2 stops19h 39m

Seattle/Tacoma Intl

Mon 27/10

19:50-19:05

1 stop15h 15m

£398

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

08:50-19:29

2 stops19h 39m

Seattle/Tacoma Intl

Mon 27/10

19:50-17:25

1 stop13h 35m

£401

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Mon 27/10

15:00-13:25

1 stop14h 25m

£405

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 30/8

11:50-15:55

1 stop13h 05m

Seattle/Tacoma Intl

Fri 12/9

13:55-11:05

1 stop12h 10m

£476

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sat 30/8

09:40-14:50

1 stop14h 10m

Seattle/Tacoma Intl

Fri 12/9

10:55-18:35

2 stops22h 40m

£557

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 12/8

06:05-11:55

1 stop14h 50m

Seattle/Tacoma Intl

Thu 28/8

10:00-10:50

2 stops15h 50m

£563

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Fri 22/8

13:05-13:50

Nonstop9h 45m

Seattle/Tacoma Intl

Sun 7/9

21:45-06:30

1 stop23h 45m

£651

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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 January is also cheap. Prices for this month can be found on momondo for an average of £371.

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 £415. 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 £764.

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 £463 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 £418 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

£522

Fastest flight time

9h 45m

Direct flights

Mon, Thu, Sat and Sun

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Copenhagen in the past 72 hours is £522. The best return flight deal from Copenhagen to State of Washington found on momondo in the last 72 hours is £395.
The fastest flight from Copenhagen to State of Washington takes 9h 45m
Direct flights go from Copenhagen to State of Washington on Monday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Delta and Scandinavian Airlines..
There is 1 airport near State of Washington: 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?

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.

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