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Cheap flights from Copenhagen to Washington from £255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Washington departing on 23/3. 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

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British Airways Logo
06:55 - 21:59CPH-SEA
24h 04m2 stops
British Airways Logo
13:35 - 14:20SEA-CPH
15h 45m1 stop
£402British Airways
Find Deal
Sun, 11 Jan - Sat, 24 Jan
British Airways Logo
06:55 - 21:59CPH-SEA
24h 04m2 stops
British Airways Logo
10:45 - 14:20SEA-CPH
18h 35m2 stops
£404British Airways
Find Deal
Sun, 11 Jan - Sat, 24 Jan
United Airlines Logo
06:50 - 21:15CPH-SEA
23h 25m2 stops
United Airlines Logo
08:40 - 17:35SEA-CPH
23h 55m3 stops
£456United Airlines
Find Deal
Tue, 20 Jan - Wed, 28 Jan
Lufthansa Logo
06:00 - 13:20CPH-SEA
16h 20m1 stop
Lufthansa Logo
14:00 - 13:45SEA-CPH
14h 45m1 stop
£461Lufthansa
Find Deal
Wed, 24 Dec - Thu, 8 Jan
Delta Logo
08:05 - 14:49CPH-SEA
15h 44m1 stop
Delta Logo
16:45 - 13:10SEA-CPH
35h 25m1 stop
£465Delta
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Sun, 11 Jan - Sat, 24 Jan
Delta Logo
08:05 - 14:49CPH-SEA
15h 44m1 stop
Delta Logo
16:45 - 13:10SEA-CPH
35h 25m1 stop
£465Delta
Find Deal
Sun, 11 Jan - Sat, 24 Jan
Delta Logo
08:05 - 14:49CPH-SEA
15h 44m1 stop
Delta Logo
16:45 - 13:10SEA-CPH
35h 25m1 stop
£466Delta
Find Deal
Sun, 11 Jan - Sat, 24 Jan
Delta Logo
08:05 - 14:49CPH-SEA
15h 44m1 stop
Delta Logo
16:45 - 13:10SEA-CPH
35h 25m1 stop
£467Delta
Find Deal
Sun, 11 Jan - Sat, 24 Jan
Lufthansa Logo
13:10 - 13:20CPH-SEA
33h 10m1 stop
Lufthansa Logo
15:10 - 17:35SEA-CPH
17h 25m1 stop
£468Lufthansa
Find Deal
Tue, 23 Dec - Wed, 7 Jan
United Airlines Logo
10:05 - 11:32CPH-SEA
58h 27m2 stops
United Airlines Logo
12:40 - 14:00SEA-CPH
40h 20m3 stops
£468United Airlines
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Sun, 11 Jan - Sat, 24 Jan

Delta flights from Copenhagen to State of Washington

Our best Delta deals on Copenhagen to State of Washington flight tickets
Delta
11 Jan
CPH08:05Kastrup Copenhagen
15h 44m
1 stop
SEA14:49Seattle/Tacoma Intl
24 Jan
SEA16:45Seattle/Tacoma Intl
35h 25m
1 stop
CPH13:10Kastrup Copenhagen
£465
Find similar
Delta
11 Jan
CPH08:05Kastrup Copenhagen
15h 44m
1 stop
SEA14:49Seattle/Tacoma Intl
24 Jan
SEA16:45Seattle/Tacoma Intl
35h 25m
1 stop
CPH13:10Kastrup Copenhagen
£466
Find similar
Delta
11 Jan
CPH08:05Kastrup Copenhagen
15h 44m
1 stop
SEA14:49Seattle/Tacoma Intl
24 Jan
SEA16:45Seattle/Tacoma Intl
35h 25m
1 stop
CPH13:10Kastrup Copenhagen
£467
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
20 Jan
CPH06:50Kastrup Copenhagen
23h 25m
2 stops
SEA21:15Seattle/Tacoma Intl
28 Jan
SEA08:40Seattle/Tacoma Intl
23h 55m
3 stops
CPH17:35Kastrup Copenhagen
£456
Find similar
United Airlines
11 Jan
CPH10:05Kastrup Copenhagen
58h 27m
2 stops
SEA11:32Seattle/Tacoma Intl
24 Jan
SEA12:40Seattle/Tacoma Intl
40h 20m
3 stops
CPH14:00Kastrup Copenhagen
£468
Find similar
United Airlines
1 Jan
CPH09:50Kastrup Copenhagen
21h 57m
2 stops
SEA22:47Seattle/Tacoma Intl
9 Jan
SEA09:25Seattle/Tacoma Intl
43h 20m
3 stops
CPH13:45Kastrup Copenhagen
£848
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 20 November 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

Sun 11/1

06:55-21:59

2 stops24h 04m

Seattle/Tacoma Intl

Sat 24/1

13:35-14:20

1 stop15h 45m

£402

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

06:55-21:59

2 stops24h 04m

Seattle/Tacoma Intl

Sat 24/1

10:45-14:20

2 stops18h 35m

£404

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 20/1

06:50-21:15

2 stops23h 25m

Seattle/Tacoma Intl

Wed 28/1

08:40-17:35

3 stops23h 55m

£456

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 24/12

06:00-13:20

1 stop16h 20m

Seattle/Tacoma Intl

Thu 8/1

14:00-13:45

1 stop14h 45m

£461

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

08:05-14:49

1 stop15h 44m

Seattle/Tacoma Intl

Sat 24/1

16:45-13:10

1 stop35h 25m

£465

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

08:05-14:49

1 stop15h 44m

Seattle/Tacoma Intl

Sat 24/1

16:45-13:10

1 stop35h 25m

£465

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

08:05-14:49

1 stop15h 44m

Seattle/Tacoma Intl

Sat 24/1

16:45-13:10

1 stop35h 25m

£466

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

08:05-14:49

1 stop15h 44m

Seattle/Tacoma Intl

Sat 24/1

16:45-13:10

1 stop35h 25m

£467

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Tue 23/12

13:10-13:20

1 stop33h 10m

Seattle/Tacoma Intl

Wed 7/1

15:10-17:35

1 stop17h 25m

£468

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 11/1

10:05-11:32

2 stops58h 27m

Seattle/Tacoma Intl

Sat 24/1

12:40-14:00

3 stops40h 20m

£468

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 £378.

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 £418. 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 £771.

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 £480 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 £436 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

Direct flights

None
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?

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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