What airlines fly to Copenhagen?

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Copenhagen from State of Washington 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 Copenhagen. Keep in mind that there are 11 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Copenhagen?

On average, it takes 9h 15m to fly from State of Washington to Copenhagen if you fly out of Seattle (the most popular airport in State of Washington) and into Copenhagen (the most popular airport in Copenhagen). If you’re flying out of Spokane and into Copenhagen, then the flight time is around 20h 32m.

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

TAP AIR PORTUGAL, British Airways, and SWISS are the most popular carriers operating from Washington to Kastrup Copenhagen

When did momondo last update prices for flights from Washington to Kastrup Copenhagen Airport?

Prices for flights from Washington to Kastrup Copenhagen Airport refresh daily.

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

As of December 2025, there are 11 operators available to choose from for flights from Washington to Kastrup Copenhagen Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The necessary travel and health documents for your Kastrup Copenhagen Airport 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.

$285 Cheap Flights from Washington to Copenhagen in 2025/26

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Find the cheapest flights from Washington to Copenhagen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 8:55 pm

PDX

CPH

16h 25m1 stop

7:25 am - 5:40 pm

CPH

PDX

19h 15m1 stop

$466British Airways

lun., mar. 30 - vie., abr. 10

9:50 am - 10:50 am

PDX

CPH

16h 00m2 stops

12:25 pm - 6:29 pm

CPH

PDX

39h 04m2 stops

$473Air Canada

mar., abr. 14 - mar., abr. 28

2:35 pm - 5:15 am

SEA

CPH

29h 40m1 stop

8:50 pm - 5:00 pm

CPH

SEA

29h 10m1 stop

$481Icelandair

lun., dic. 29 - lun., ene. 12

8:04 am - 1:15 pm

SEA

CPH

20h 11m2 stops

6:30 pm - 4:55 pm

CPH

SEA

31h 25m1 stop

$485British Airways

mar., ene. 27 - mar., feb. 3

10:58 am - 2:00 pm

SEA

CPH

18h 02m2 stops

8:55 am - 1:20 pm

CPH

SEA

13h 25m1 stop

$486Multiple Airlines

lun., ene. 12 - dom., ene. 25

3:10 pm - 5:35 pm

SEA

CPH

17h 25m1 stop

6:50 am - 12:10 pm

CPH

SEA

14h 20m1 stop

$490Lufthansa

dom., ene. 11 - sáb., ene. 24

3:10 pm - 11:25 pm

SEA

CPH

23h 15m2 stops

6:50 am - 12:10 pm

CPH

SEA

14h 20m1 stop

$497Lufthansa

dom., ene. 11 - sáb., ene. 24

7:15 am - 12:00 pm

SEA

CPH

19h 45m1 stop

1:15 pm - 10:52 pm

CPH

SEA

18h 37m1 stop

$501Scandinavian Airlines

dom., ene. 11 - sáb., ene. 24

2:35 pm - 11:45 am

SEA

CPH

12h 10m1 stop

5:15 pm - 8:45 pm

CPH

SEA

12h 30m1 stop

$504Icelandair

vie., ene. 16 - jue., may. 14

6:00 am - 12:15 pm

GEG

CPH

21h 15m2 stops

7:20 pm - 6:49 pm

CPH

GEG

32h 29m2 stops

$529Multiple Airlines

vie., ene. 16 - lun., ene. 19

KLM flights from State of Washington to Copenhagen

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

KLM

Apr 13

PDX7:00 amPortland

14h 30m

1 stop

CPH6:30 amKastrup Copenhagen

Apr 28

CPH12:40 pmKastrup Copenhagen

31h 30m

1 stop

PDX11:10 amPortland

$508

Find similar

KLM

Apr 1

PDX1:05 pmPortland

34h 20m

1 stop

CPH8:25 amKastrup Copenhagen

Apr 9

CPH9:00 amKastrup Copenhagen

22h 10m

1 stop

PDX10:10 pmPortland

$513

Find similar

KLM

Apr 14

PDX1:05 pmPortland

18h 15m

1 stop

CPH4:20 pmKastrup Copenhagen

Apr 28

CPH7:10 pmKastrup Copenhagen

25h 00m

1 stop

PDX11:10 amPortland

$534

Find similar

British Airways flights from State of Washington to Copenhagen

Our best British Airways deals on State of Washington to Copenhagen flight tickets

British Airways

Mar 30

PDX7:30 pmPortland

16h 25m

1 stop

CPH8:55 pmKastrup Copenhagen

Apr 10

CPH7:25 amKastrup Copenhagen

19h 15m

1 stop

PDX5:40 pmPortland

$466

Find similar

British Airways

Jan 27

SEA8:04 amSeattle/Tacoma Intl

20h 11m

2 stops

CPH1:15 pmKastrup Copenhagen

Feb 3

CPH6:30 pmKastrup Copenhagen

31h 25m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

$485

Find similar

British Airways

Jan 27

SEA6:12 amSeattle/Tacoma Intl

22h 03m

2 stops

CPH1:15 pmKastrup Copenhagen

Feb 10

CPH3:45 pmKastrup Copenhagen

34h 10m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

$487

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

lun. 3/30

7:30 pm-8:55 pm

1 stop16h 25m

Kastrup Copenhagen

vie. 4/10

7:25 am-5:40 pm

1 stop19h 15m

$466

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

mar. 4/14

9:50 am-10:50 am

2 stops16h 00m

Kastrup Copenhagen

mar. 4/28

12:25 pm-6:29 pm

2 stops39h 04m

$473

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 12/29

2:35 pm-5:15 am

1 stop29h 40m

Kastrup Copenhagen

lun. 1/12

8:50 pm-5:00 pm

1 stop29h 10m

$481

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mar. 1/27

8:04 am-1:15 pm

2 stops20h 11m

Kastrup Copenhagen

mar. 2/3

6:30 pm-4:55 pm

1 stop31h 25m

$485

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 1/12

10:58 am-2:00 pm

2 stops18h 02m

Kastrup Copenhagen

dom. 1/25

8:55 am-1:20 pm

1 stop13h 25m

$486

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

dom. 1/11

3:10 pm-5:35 pm

1 stop17h 25m

Kastrup Copenhagen

sáb. 1/24

6:50 am-12:10 pm

1 stop14h 20m

$490

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

dom. 1/11

3:10 pm-11:25 pm

2 stops23h 15m

Kastrup Copenhagen

sáb. 1/24

6:50 am-12:10 pm

1 stop14h 20m

$497

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

dom. 1/11

7:15 am-12:00 pm

1 stop19h 45m

Kastrup Copenhagen

sáb. 1/24

1:15 pm-10:52 pm

1 stop18h 37m

$501

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

vie. 1/16

2:35 pm-11:45 am

1 stop12h 10m

Kastrup Copenhagen

jue. 5/14

5:15 pm-8:45 pm

1 stop12h 30m

$504

SpokaneCopenhagen

GEG - CPH

GEGCPH

Spokane

vie. 1/16

6:00 am-12:15 pm

2 stops21h 15m

Kastrup Copenhagen

lun. 1/19

7:20 pm-6:49 pm

2 stops32h 29m

$529

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Copenhagen

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 Copenhagen?

The cheapest month to fly to Copenhagen from State of Washington is in October. Flight prices, which tend to average around $523, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $569.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from State of Washington to Copenhagen is on a Tuesday when prices can be found for as low as $657. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Copenhagen for around $746.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $632 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $782. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Kastrup Copenhagen flight route?

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

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $624 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from State of Washington for as low as $588 on momondo.

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

There are 3 cabin classes available to choose from on Washington to Kastrup Copenhagen 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 State of Washington to Copenhagen flights?

You could potentially save up to 45% on your flight if you consider stops on a State of Washington to Copenhagen flight.

Cheap State of Washington to Copenhagen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Copenhagen

Best Price Found	$407
Fastest flight time	9h 15m
Direct flights	Mon, Wed, Sat and Sun
Airports in Copenhagen	1 airport

The best one-way flight to Copenhagen from State of Washington in the past 72 hours is $407. The best round-trip flight deal from State of Washington to Copenhagen found on momondo in the last 72 hours is $610.

The fastest flight from State of Washington to Copenhagen takes 9h 15m

Direct flights go from State of Washington to Copenhagen on Monday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Scandinavian Airlines.

There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)

Search flight deals

When did momondo last update prices for flights from Washington to Kastrup Copenhagen Airport?
Prices for flights from Washington to Kastrup Copenhagen Airport refresh daily.
How many operators does momondo search for flights from Washington to Kastrup Copenhagen Airport?
As of December 2025, there are 11 operators available to choose from for flights from Washington to Kastrup Copenhagen Airport.
How old do you have to be to fly from Washington to Kastrup Copenhagen Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The necessary travel and health documents for your Kastrup Copenhagen Airport 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 State of Washington to Copenhagen?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Copenhagen is Airbus A350-900, representing 36.45% of all bookings. The subsequent popular models are Airbus A330-300 at 23.83%, Airbus A330-900neo at 8.88%, and Boeing 787-10 Dreamliner at 6.54%.

Best airlines flying from State of Washington to Copenhagen

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

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $418	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
Icelandair	PriceFrom $424	Free Cancellation	Rating 7.0 584 reviews	Search Icelandair flights
American Airlines	PriceFrom $492	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
British Airways	PriceFrom $493	Free Cancellation	Rating 6.7 7,559 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 1,591 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $504	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Air Canada	PriceFrom $536	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
United Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Delta	PriceFrom $541	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights

Kastrup

Roskilde

Why use momondo?

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

It is quick and easy to find Washington to Copenhagen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Copenhagen that suits you.

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

Yes. momondo allows you to filter the results for Washington to Copenhagen flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington and Copenhagen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Copenhagen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Copenhagen, momondo offers a useful price alert feature which will track prices for flights to Copenhagen from Washington and alert you when they change.

An easier way to manage your Copenhagen trip

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Cheap flights from Washington to Copenhagen from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Copenhagen departing on 5/10. 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 round-trip flights

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KLM flights from State of Washington to Copenhagen

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

British Airways flights from State of Washington to Copenhagen

Our best British Airways deals on State of Washington to Copenhagen flight tickets

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Use the filters below to find and compare flights from Washington to Copenhagen that are best for you.

See travel insights to Copenhagen from

How to get the cheapest flight ticket from State of Washington to Copenhagen

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 Copenhagen?

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from State of Washington to Copenhagen is on a Tuesday when prices can be found for as low as $657. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Copenhagen for around $746.

What is the cheapest time of day to depart on your flight to Copenhagen?

What is the cheapest Washington to Kastrup Copenhagen flight route?

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

How far in advance should I book a flight to Copenhagen?

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

There are 3 cabin classes available to choose from on Washington to Kastrup Copenhagen 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 State of Washington to Copenhagen flights?

You could potentially save up to 45% on your flight if you consider stops on a State of Washington to Copenhagen flight.

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

TAP AIR PORTUGAL, British Airways, and SWISS are the most popular carriers operating from Washington to Kastrup Copenhagen

What airlines fly to Copenhagen?

How long does it take to fly to Copenhagen?

Cheap State of Washington to Copenhagen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Copenhagen

Best Price Found

Fastest flight time

Direct flights

Airports in Copenhagen

When did momondo last update prices for flights from Washington to Kastrup Copenhagen Airport?

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

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

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

What is the most popular plane model from State of Washington to Copenhagen?

Best airlines flying from State of Washington to Copenhagen

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

Traveling to a place near Copenhagen?

Why use momondo?

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

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

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

I’m not ready to book a flight from Washington to Copenhagen right now. Can momondo alert me if prices change?

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Denmark

Airports servicing Denmark