What airlines fly to State of Washington?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to State of Washington from Copenhagen according to our data. Scandinavian Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kastrup Copenhagen to Washington?

British Airways, Finnair, and Delta 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 are refreshed on a daily basis.

How many operators does momondo search for flights from Kastrup Copenhagen Airport to Washington?

As of March 2026, there are 6 operators available to choose from for flights from Kastrup Copenhagen Airport to Washington.

How old do you have to be to fly from Kastrup Copenhagen Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$263 Cheap Flights from Copenhagen to Washington in 2026

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Find the cheapest flights from Copenhagen to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 7:36 pm

CPH

SEA

19h 46m

2 stops

1:35 pm - 11:20 pm

SEA

CPH

24h 45m

1 stop

$519British Airways

mar., abr. 14 - jue., may. 28

12:25 pm - 10:58 pm

CPH

SEA

19h 33m

2 stops

1:35 pm - 8:30 pm

SEA

CPH

21h 55m

1 stop

$520American Airlines

lun., abr. 13 - jue., may. 28

7:20 am - 11:45 am

CPH

SEA

13h 25m

1 stop

7:00 pm - 9:45 pm

SEA

CPH

17h 45m

1 stop

$526Icelandair

sáb., ago. 29 - lun., sep. 14

12:25 pm - 11:39 pm

CPH

SEA

20h 14m

2 stops

5:40 pm - 11:10 pm

SEA

CPH

20h 30m

1 stop

$529Finnair

vie., may. 22 - dom., may. 24

7:50 am - 10:14 am

CPH

SEA

35h 24m

2 stops

10:47 pm - 8:00 pm

SEA

CPH

36h 13m

2 stops

$530American Airlines

sáb., may. 2 - mar., may. 5

2:00 pm - 8:40 pm

CPH

SEA

15h 40m

1 stop

3:40 pm - 9:45 pm

SEA

CPH

21h 05m

1 stop

$531Icelandair

jue., may. 7 - dom., may. 10

12:25 pm - 12:36 am

CPH

SEA

21h 11m

2 stops

1:19 pm - 4:15 pm

SEA

CPH

17h 56m

2 stops

$534Finnair

lun., abr. 27 - lun., may. 11

10:10 am - 8:48 pm

CPH

PDX

19h 38m

2 stops

1:39 pm - 7:10 pm

PDX

CPH

20h 31m

2 stops

$588Multiple Airlines

jue., abr. 9 - sáb., abr. 25

9:00 am - 10:16 pm

CPH

PDX

22h 16m

1 stop

1:05 pm - 3:45 pm

PDX

CPH

17h 40m

1 stop

$593Multiple Airlines

jue., abr. 30 - mié., may. 13

2:45 pm - 11:10 am

CPH

PDX

29h 25m

1 stop

6:05 pm - 9:35 pm

PDX

CPH

18h 30m

2 stops

$612Delta

dom., abr. 12 - mar., abr. 28

Finnair flights from Copenhagen to State of Washington

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

Finnair

May 22

CPH12:25 pmKastrup Copenhagen

20h 14m

2 stops

SEA11:39 pmSeattle/Tacoma Intl

May 24

SEA5:40 pmSeattle/Tacoma Intl

20h 30m

1 stop

CPH11:10 pmKastrup Copenhagen

$529

Finnair

Apr 27

CPH12:25 pmKastrup Copenhagen

21h 11m

2 stops

SEA12:36 amSeattle/Tacoma Intl

May 11

SEA1:19 pmSeattle/Tacoma Intl

17h 56m

2 stops

CPH4:15 pmKastrup Copenhagen

$534

Finnair

Apr 27

CPH12:25 pmKastrup Copenhagen

21h 11m

2 stops

SEA12:36 amSeattle/Tacoma Intl

May 11

SEA1:19 pmSeattle/Tacoma Intl

17h 56m

2 stops

CPH4:15 pmKastrup Copenhagen

$535

Icelandair flights from Copenhagen to State of Washington

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

Icelandair

May 7

CPH2:00 pmKastrup Copenhagen

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

May 10

SEA3:40 pmSeattle/Tacoma Intl

21h 05m

1 stop

CPH9:45 pmKastrup Copenhagen

$531

Icelandair

May 7

CPH2:00 pmKastrup Copenhagen

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

May 10

SEA7:00 pmSeattle/Tacoma Intl

17h 45m

1 stop

CPH9:45 pmKastrup Copenhagen

$533

Icelandair

May 2

CPH2:00 pmKastrup Copenhagen

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

May 5

SEA7:00 pmSeattle/Tacoma Intl

11h 55m

1 stop

CPH3:55 pmKastrup Copenhagen

$536

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

mar. 4/14

8:50 am-7:36 pm

2 stops19h 46m

Seattle/Tacoma Intl

jue. 5/28

1:35 pm-11:20 pm

1 stop24h 45m

$519

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

lun. 4/13

12:25 pm-10:58 pm

2 stops19h 33m

Seattle/Tacoma Intl

jue. 5/28

1:35 pm-8:30 pm

1 stop21h 55m

$520

Quickest round-trip

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

sáb. 8/29

7:20 am-11:45 am

1 stop13h 25m

Seattle/Tacoma Intl

lun. 9/14

7:00 pm-9:45 pm

1 stop17h 45m

$526

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

vie. 5/22

12:25 pm-11:39 pm

2 stops20h 14m

Seattle/Tacoma Intl

dom. 5/24

5:40 pm-11:10 pm

1 stop20h 30m

$529

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

sáb. 5/2

7:50 am-10:14 am

2 stops35h 24m

Seattle/Tacoma Intl

mar. 5/5

10:47 pm-8:00 pm

2 stops36h 13m

$530

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

jue. 5/7

2:00 pm-8:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

dom. 5/10

3:40 pm-9:45 pm

1 stop21h 05m

$531

CopenhagenSeattle

CPH - SEA

CPHSEA

Kastrup Copenhagen

lun. 4/27

12:25 pm-12:36 am

2 stops21h 11m

Seattle/Tacoma Intl

lun. 5/11

1:19 pm-4:15 pm

2 stops17h 56m

$534

CopenhagenPortland

CPH - PDX

CPHPDX

Kastrup Copenhagen

jue. 4/9

10:10 am-8:48 pm

2 stops19h 38m

Portland

sáb. 4/25

1:39 pm-7:10 pm

2 stops20h 31m

$588

CopenhagenPortland

CPH - PDX

CPHPDX

Kastrup Copenhagen

jue. 4/30

9:00 am-10:16 pm

1 stop22h 16m

Portland

mié. 5/13

1:05 pm-3:45 pm

1 stop17h 40m

$593

CopenhagenPortland

CPH - PDX

CPHPDX

Kastrup Copenhagen

dom. 4/12

2:45 pm-11:10 am

1 stop29h 25m

Portland

mar. 4/28

6:05 pm-9:35 pm

2 stops18h 30m

$612

Flights are sorted by cheapest round-trip 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?

The month of November is, on average, the cheapest month to fly to State of Washington from Copenhagen, with most prices found around $541. If you aren’t able to travel to State of Washington during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $581.

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 Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $649. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Copenhagen to State of Washington for around $1,153.

What is the cheapest Kastrup Copenhagen to Washington flight route?

Fly from Kastrup Copenhagen to Seattle/Tacoma Intl for the best Kastrup Copenhagen - Washington flight prices

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 $667 when searching weeks out. 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 $622 on momondo.

What cabin class options are available on Kastrup Copenhagen to Washington flights?

There are 3 cabin classes available to choose from on Kastrup Copenhagen to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Copenhagen to State of Washington flights?

You could potentially save up to 61% on your flight if you consider stops on a Copenhagen to State of Washington flight.

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 40m
Direct flights	Mon, Wed, Sat and Sun
Airports in State of Washington	96 airports

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

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

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Washington?
Prices for flights from Kastrup Copenhagen Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Kastrup Copenhagen Airport to Washington?
As of March 2026, there are 6 operators available to choose from for flights from Kastrup Copenhagen Airport to Washington.
How old do you have to be to fly from Kastrup Copenhagen Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?
momondo data reveals that the most frequently booked plane model on the route from Copenhagen to State of Washington is Airbus A350-900, representing 98.61% of all bookings. The subsequent popular model is Airbus A330-300 at 1.39%.

Best airlines flying from Copenhagen to State of Washington

Compare and see reviews for airlines that fly from Copenhagen to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $425	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
British Airways	PriceFrom $470	Free Cancellation	Rating 6.7 7,776 reviews	Search British Airways flights
American Airlines	PriceFrom $471	Free Cancellation	Rating 7.1 11,395 reviews	Search American Airlines flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,260 reviews	Search Delta flights
United Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 9,403 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $600	Free Cancellation	Rating 7.3 1,703 reviews	Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Copenhagen to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Copenhagen.

Can I find flights from Copenhagen to Washington with flexible booking policies on momondo?

All flight searches from Copenhagen to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Copenhagen to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Copenhagen to Washington.

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.