What is the cheapest airline that flies from Seattle/Tacoma Intl to Kastrup Copenhagen?

Icelandair and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Kastrup Copenhagen

Which layover airport offers the lowest fares from Seattle to Copenhagen?

Flights via Munich (MUC) offer the lowest average round-trip price of $646.

Which layover airport has the shortest connection time from Seattle to Copenhagen?

London (LHR) has the shortest average layover time for this route: 1h 40m.

Which layover airport has the shortest travel time from Seattle to Copenhagen?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 58m.

Which airport is the most popular layover for flights between Seattle and Copenhagen?

Reykjavik (KEF) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Copenhagen?

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Copenhagen from Seattle according to our data. Scandinavian Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 9 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?

There are 9 operators available for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport as of October 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?

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 Seattle/Tacoma Intl Airport 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.

$230 Cheap Flights from Seattle to Copenhagen in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Copenhagen

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 10:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

50h 30m2 stops Newark Toronto Pearson Intl

6:05 am - 8:27 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 22m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$517United Airlines

Tue, Jan 12 - Mon, Feb 15

7:41 pm - 10:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

29h 39m2 stops San Francisco Toronto Pearson Intl

1:10 pm - 2:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

32h 50m1 stop Munich Franz Josef Strauss

$517United Airlines

Mon, Mar 1 - Tue, Mar 23

6:25 pm - 4:35 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 10m1 stop Munich Franz Josef Strauss

8:35 am - 5:20 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 45m1 stop Munich Franz Josef Strauss

$517Lufthansa

Sun, Apr 4 - Sun, Apr 18

3:15 pm - 10:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

34h 05m2 stops Vancouver Intl Toronto Pearson Intl

2:15 pm - 12:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

30h 45m1 stop Frankfurt am Main

$517Multiple Airlines

Mon, Nov 16 - Wed, Dec 2

6:25 pm - 4:35 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 10m1 stop Munich Franz Josef Strauss

12:40 pm - 9:58 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

18h 18m2 stops Munich Franz Josef Strauss Vancouver Intl

$517Multiple Airlines

Sun, Apr 4 - Mon, Apr 19

2:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

6:20 pm - 1:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

27h 40m1 stop Munich Franz Josef Strauss

$518Lufthansa

Fri, Nov 13 - Tue, Nov 17

2:35 pm - 11:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 10m1 stop Reykjavik Keflavik Intl

5:05 pm - 5:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

32h 55m1 stop Reykjavik Keflavik Intl

$519Icelandair

Mon, Nov 16 - Wed, Dec 2

7:45 am - 9:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 35m1 stop Toronto Pearson Intl

6:20 am - 8:48 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 28m2 stops Frankfurt am Main Toronto Pearson Intl

$519Air Canada

Sat, Mar 20 - Mon, Mar 29

8:40 am - 5:35 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 55m2 stops Vancouver Intl Munich Franz Josef Strauss

1:10 pm - 6:22 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

38h 12m2 stops Munich Franz Josef Strauss Vancouver Intl

$521Air Canada

Thu, Nov 19 - Mon, Dec 7

2:35 pm - 11:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 10m1 stop Reykjavik Keflavik Intl

12:55 pm - 5:55 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 00m1 stop Reykjavik Keflavik Intl

$524Icelandair

Sun, Feb 28 - Thu, Mar 25

Cheap last minute flights

Enter your travel dates to find the best prices.

1:16 pm - 9:00 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

35h 44m2 stops San Francisco Zurich

7:55 pm - 11:44 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

36h 49m2 stops Zurich San Francisco

$518SWISS

Thu, Oct 29 - Tue, Dec 8

1:16 pm - 9:00 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

35h 44m2 stops San Francisco Zurich

3:00 pm - 11:44 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

41h 44m2 stops Zurich San Francisco

$518SWISS

Thu, Oct 29 - Wed, Dec 2

3:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

6:20 pm - 1:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

27h 40m1 stop Munich Franz Josef Strauss

$518Lufthansa

Wed, Oct 28 - Tue, Nov 17

3:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

7:15 am - 12:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Frankfurt am Main

$518Lufthansa

Wed, Oct 28 - Thu, Nov 19

3:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

7:15 am - 12:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Frankfurt am Main

$518United Airlines

Wed, Oct 28 - Sat, Nov 14

3:50 pm - 12:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

7:15 am - 12:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Frankfurt am Main

$518United Airlines

Wed, Oct 28 - Thu, Nov 19

7:45 am - 9:00 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

41h 15m2 stops Toronto Pearson Intl Zurich

1:10 pm - 8:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

40h 49m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$531Air Canada

Thu, Oct 29 - Sat, Nov 14

3:35 pm - 4:00 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

16h 25m1 stop Reykjavik Keflavik Intl

12:55 pm - 5:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

$547Icelandair

Fri, Oct 30 - Thu, Dec 10

3:35 pm - 4:00 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

16h 25m1 stop Reykjavik Keflavik Intl

12:55 pm - 5:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

$547Icelandair

Fri, Oct 30 - Tue, Dec 8

10:10 am - 10:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

39h 10m2 stops Vancouver Intl Toronto Pearson Intl

11:35 am - 9:27 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

30h 52m2 stops Toronto Pearson Intl Vancouver Intl

$625Air Canada

Mon, Nov 2 - Fri, Nov 27

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Air Canada flights from Seattle to Copenhagen

Our best Air Canada deals on Seattle to Copenhagen flight tickets

Air Canada

Nov 3

SEA7:45 amSeattle/Tacoma Intl

19h 40m

2 stops

CPH12:25 pmKastrup Copenhagen

Nov 20

CPH9:50 amKastrup Copenhagen

20h 09m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$520

Air Canada

Nov 16

SEA7:45 amSeattle/Tacoma Intl

20h 45m

2 stops

CPH1:30 pmKastrup Copenhagen

Nov 23

CPH9:50 amKastrup Copenhagen

20h 09m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$541

Air Canada

Nov 16

SEA7:05 pmSeattle/Tacoma Intl

30h 15m

2 stops

CPH10:20 amKastrup Copenhagen

Dec 2

CPH11:35 amKastrup Copenhagen

36h 02m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$544

Lufthansa flights from Seattle to Copenhagen

Our best Lufthansa deals on Seattle to Copenhagen flight tickets

Lufthansa

Apr 4

SEA6:25 pmSeattle/Tacoma Intl

13h 10m

1 stop

CPH4:35 pmKastrup Copenhagen

Apr 18

CPH8:35 amKastrup Copenhagen

17h 45m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$517

Lufthansa

Nov 8

SEA2:50 pmSeattle/Tacoma Intl

17h 45m

1 stop

CPH5:35 pmKastrup Copenhagen

Nov 17

CPH1:10 pmKastrup Copenhagen

32h 50m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$520

Lufthansa

Mar 5

SEA2:50 pmSeattle/Tacoma Intl

12h 35m

1 stop

CPH12:25 pmKastrup Copenhagen

Mar 26

CPH6:05 amKastrup Copenhagen

15h 55m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

$522

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Tue 1/12

10:50 pm-10:20 am

2 stops50h 30m

Kastrup Copenhagen

Mon 2/15

6:05 am-8:27 pm

2 stops23h 22m

$517

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 3/1

7:41 pm-10:20 am

2 stops29h 39m

Kastrup Copenhagen

Tue 3/23

1:10 pm-2:00 pm

1 stop32h 50m

$517

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 4/4

6:25 pm-4:35 pm

1 stop13h 10m

Kastrup Copenhagen

Sun 4/18

8:35 am-5:20 pm

1 stop17h 45m

$517

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 11/16

3:15 pm-10:20 am

2 stops34h 05m

Kastrup Copenhagen

Wed 12/2

2:15 pm-12:00 pm

1 stop30h 45m

$517

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 4/4

6:25 pm-4:35 pm

1 stop13h 10m

Kastrup Copenhagen

Mon 4/19

12:40 pm-9:58 pm

2 stops18h 18m

$517

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 11/13

2:50 pm-12:25 pm

1 stop12h 35m

Kastrup Copenhagen

Tue 11/17

6:20 pm-1:00 pm

1 stop27h 40m

$518

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 11/16

2:35 pm-11:45 am

1 stop12h 10m

Kastrup Copenhagen

Wed 12/2

5:05 pm-5:00 pm

1 stop32h 55m

$519

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sat 3/20

7:45 am-9:20 am

1 stop17h 35m

Kastrup Copenhagen

Mon 3/29

6:20 am-8:48 pm

2 stops23h 28m

$519

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Thu 11/19

8:40 am-5:35 pm

2 stops23h 55m

Kastrup Copenhagen

Mon 12/7

1:10 pm-6:22 pm

2 stops38h 12m

$521

Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 2/28

2:35 pm-11:45 am

1 stop12h 10m

Kastrup Copenhagen

Thu 3/25

12:55 pm-5:55 pm

1 stop13h 00m

$524

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 Seattle 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

Layovers

What is the typical price of a round-trip flight between Seattle and Copenhagen?

Prices are currently low for flights on this route.

Typical prices usually range from $526 to $665.
The lowest price recently found on this route was $517.

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Seattle is in February. Flight prices, which tend to average around $501, 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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $524.

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

The cheapest day to depart from Seattle to Copenhagen is on a Monday when prices can be found for as low as $737. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Copenhagen for around $847.

What is the cheapest Seattle/Tacoma Intl to Kastrup Copenhagen flight route?

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

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

You are more likely to see cheaper flights to Copenhagen from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $642 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Seattle for as low as $599 on momondo.

What cabin class options are available on Seattle to Copenhagen flights?

There are 3 cabin classes available to choose from on Seattle to 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 Seattle to Copenhagen flights?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Copenhagen flight.

How have Seattle to Copenhagen flight prices changed over time?

As of October 2026, prices for Seattle to Copenhagen flights are approximately 56% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Copenhagen (SEA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Copenhagen

Best Price Found	$230
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Copenhagen from Seattle in the past 72 hours is $230. The best round-trip flight deal from Seattle to Copenhagen found on momondo in the last 72 hours is $517.

The fastest flight from Seattle to Copenhagen takes 12h 10m

There are no direct flights from Seattle to Copenhagen. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Kastrup Copenhagen Airport.

Search flight deals

Frequently asked questions about flying from Seattle to Copenhagen

How far is Seattle/Tacoma Intl to Kastrup Copenhagen by plane?
Kastrup Copenhagen is 4835.0 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 12h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
There are 9 operators available for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
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 Seattle/Tacoma Intl Airport 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 Seattle to Copenhagen?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Copenhagen is Airbus A350-900, representing 58.42% of all bookings. The subsequent popular models are Airbus A330-900neo at 10.14%, Boeing 787-10 Dreamliner at 8.42%, and Boeing 777-300ER at 6.36%.
What is the most popular airline from Seattle to Copenhagen?
Based on momondo bookings for flights between Seattle and Copenhagen, the leading airline is Scandinavian Airlines, making up 42% of the total bookings. Other popular airlines include Icelandair with 27%, Delta with 10%, and Lufthansa with 7%.

Best airlines flying from Seattle to Copenhagen

Compare and see reviews for airlines that fly from Seattle to Copenhagen with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $434	Free Cancellation	Rating 7.0 766 reviews	Search Icelandair flights
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 8,271 reviews	Search British Airways flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.5 1,652 reviews	Search Air France flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,819 reviews	Search Air Canada flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 2,027 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,683 reviews	Search Delta flights
Lufthansa	PriceFrom $512	Free Cancellation	Rating 6.8 8,295 reviews	Search Lufthansa flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.8 1,597 reviews	Search KLM flights

Kastrup

Roskilde

Why use momondo?

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

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 Seattle to Copenhagen for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Copenhagen from Seattle.

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

Yes momondo offers price alerts on flights to Copenhagen from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Cheap flights from Seattle to Copenhagen from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Copenhagen departing on 1/10. 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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Air Canada flights from Seattle to Copenhagen

Our best Air Canada deals on Seattle to Copenhagen flight tickets

Lufthansa flights from Seattle to Copenhagen

Our best Lufthansa deals on Seattle to Copenhagen flight tickets

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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Seattle to Copenhagen

What is the typical price of a round-trip flight between Seattle and Copenhagen?

What is the cheapest month to fly to Copenhagen?

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

What is the cheapest Seattle/Tacoma Intl to Kastrup Copenhagen flight route?

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

What cabin class options are available on Seattle to Copenhagen flights?

Can stopping save me money on Seattle to Copenhagen flights?

How have Seattle to Copenhagen flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Kastrup Copenhagen?

What airlines fly to Copenhagen?

Which airport is the most popular layover for flights between Seattle and Copenhagen?

Which layover airport offers the lowest fares from Seattle to Copenhagen?

Which layover airport has the shortest travel time from Seattle to Copenhagen?

Which layover airport has the shortest connection time from Seattle to Copenhagen?

When to book flights from Seattle to Copenhagen

Cheap Seattle to Copenhagen (SEA to CPH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Copenhagen

Best airlines flying from Seattle to Copenhagen

Compare and see reviews for airlines that fly from Seattle to Copenhagen with momondo

Traveling to a place near Copenhagen?

Why use momondo?

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

Fly your favorite airline to Copenhagen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Copenhagen

List of cabin classes available on flights landing in Copenhagen. Availability may vary depending on flight origin and airline.

Popular cities in Denmark

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

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