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Cheap flights from Copenhagen to Washington from £272

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 5/11. 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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0 bags
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Cheap return flights

Icelandair Logo
14:00 - 17:50CPH-SEA
12h 50m1 stop
Icelandair Logo
19:00 - 15:45SEA-CPH
11h 45m1 stop
£380Icelandair
Find Deal
Thu, 2 Oct - Mon, 13 Oct
Icelandair Logo
22:35 - 20:40CPH-SEA
31h 05m1 stop
Icelandair Logo
15:45 - 12:55SEA-CPH
12h 10m1 stop
£381Icelandair
Find Deal
Mon, 6 Oct - Sun, 12 Oct
Icelandair Logo
16:45 - 20:40CPH-SEA
12h 55m1 stop
Icelandair Logo
15:45 - 12:55SEA-CPH
12h 10m1 stop
£385Icelandair
Find Deal
Thu, 25 Sep - Fri, 3 Oct
Icelandair Logo
16:45 - 20:40CPH-SEA
12h 55m1 stop
Icelandair Logo
15:45 - 12:55SEA-CPH
12h 10m1 stop
£403Icelandair
Find Deal
Wed, 1 Oct - Tue, 14 Oct
British Airways Logo
20:50 - 11:35CPH-SEA
23h 45m1 stop
British Airways Logo
14:52 - 16:10SEA-CPH
17h 18m2 stops
£410British Airways
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Thu, 23 Oct - Mon, 27 Oct
Logo
17:00 - 11:35CPH-SEA
27h 35m2 stops
Logo
19:50 - 19:05SEA-CPH
15h 15m1 stop
£414
Find Deal
Thu, 23 Oct - Mon, 27 Oct
British Airways Logo
07:00 - 19:09CPH-SEA
21h 09m2 stops
British Airways Logo
20:20 - 09:30SEA-CPH
28h 10m1 stop
£416British Airways
Find Deal
Sun, 5 Oct - Mon, 13 Oct
Finnair Logo
17:00 - 11:35CPH-SEA
27h 35m2 stops
Finnair Logo
19:50 - 23:55SEA-CPH
20h 05m2 stops
£419Finnair
Find Deal
Thu, 23 Oct - Mon, 27 Oct
United Airlines Logo
06:10 - 11:55CPH-SEA
14h 45m1 stop
United Airlines Logo
07:00 - 14:15SEA-CPH
22h 15m2 stops
£439United Airlines
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Wed, 1 Oct - Mon, 13 Oct
United Airlines Logo
06:10 - 11:55CPH-SEA
14h 45m1 stop
United Airlines Logo
08:30 - 18:45SEA-CPH
25h 15m2 stops
£441United Airlines
Find Deal
Wed, 1 Oct - Sun, 12 Oct

Icelandair flights from Copenhagen to State of Washington

Our best Icelandair deals on Copenhagen to State of Washington flight tickets
Icelandair
2 Oct
CPH14:00Kastrup Copenhagen
12h 50m
1 stop
SEA17:50Seattle/Tacoma Intl
13 Oct
SEA19:00Seattle/Tacoma Intl
11h 45m
1 stop
CPH15:45Kastrup Copenhagen
£380
Find similar
Icelandair
6 Oct
CPH22:35Kastrup Copenhagen
31h 05m
1 stop
SEA20:40Seattle/Tacoma Intl
12 Oct
SEA15:45Seattle/Tacoma Intl
12h 10m
1 stop
CPH12:55Kastrup Copenhagen
£381
Find similar
Icelandair
25 Sept
CPH16:45Kastrup Copenhagen
12h 55m
1 stop
SEA20:40Seattle/Tacoma Intl
3 Oct
SEA15:45Seattle/Tacoma Intl
12h 10m
1 stop
CPH12:55Kastrup Copenhagen
£385
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
1 Oct
CPH06:10Kastrup Copenhagen
14h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
13 Oct
SEA07:00Seattle/Tacoma Intl
22h 15m
2 stops
CPH14:15Kastrup Copenhagen
£439
Find similar
United Airlines
1 Oct
CPH06:10Kastrup Copenhagen
14h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
12 Oct
SEA08:30Seattle/Tacoma Intl
25h 15m
2 stops
CPH18:45Kastrup Copenhagen
£441
Find similar
United Airlines
5 Oct
CPH06:05Kastrup Copenhagen
14h 50m
1 stop
SEA11:55Seattle/Tacoma Intl
15 Oct
SEA06:00Seattle/Tacoma Intl
23h 10m
2 stops
CPH14:10Kastrup Copenhagen
£442
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 16 September 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 2/10

14:00-17:50

1 stop12h 50m

Seattle/Tacoma Intl

Mon 13/10

19:00-15:45

1 stop11h 45m

£380

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Mon 6/10

22:35-20:40

1 stop31h 05m

Seattle/Tacoma Intl

Sun 12/10

15:45-12:55

1 stop12h 10m

£381

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 25/9

16:45-20:40

1 stop12h 55m

Seattle/Tacoma Intl

Fri 3/10

15:45-12:55

1 stop12h 10m

£385

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 1/10

16:45-20:40

1 stop12h 55m

Seattle/Tacoma Intl

Tue 14/10

15:45-12:55

1 stop12h 10m

£403

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

20:50-11:35

1 stop23h 45m

Seattle/Tacoma Intl

Mon 27/10

14:52-16:10

2 stops17h 18m

£410

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

17:00-11:35

2 stops27h 35m

Seattle/Tacoma Intl

Mon 27/10

19:50-19:05

1 stop15h 15m

£414

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Sun 5/10

07:00-19:09

2 stops21h 09m

Seattle/Tacoma Intl

Mon 13/10

20:20-09:30

1 stop28h 10m

£416

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Thu 23/10

17:00-11:35

2 stops27h 35m

Seattle/Tacoma Intl

Mon 27/10

19:50-23:55

2 stops20h 05m

£419

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 1/10

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Mon 13/10

07:00-14:15

2 stops22h 15m

£439

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

Wed 1/10

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Sun 12/10

08:30-18:45

2 stops25h 15m

£441

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 £364.

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 £403. 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 £744.

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 £457 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 £425 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

9h 50m

Direct flights

Mon, Thu and Sat

Airports in State of Washington

1 airport
The fastest flight from Copenhagen to State of Washington takes 9h 50m
Direct flights go from Copenhagen to State of Washington on Monday, Thursday and Saturday. There are no airlines offering direct flights..
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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