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

Icelandair is the most popular carrier operating from Seattle/Tacoma Intl to Kastrup Copenhagen

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

London (LHR) has the shortest average layover time for this route: 1h 35m.

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 47% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 10 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

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

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $668.

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

Reykjavik (KEF) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

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 55m.

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 10 operators available for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport as of August 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.

$162 Cheap Flights from Seattle to Copenhagen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Copenhagen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$494Scandinavian Airlines

Sun, Sep 20 - Sat, Oct 3

11:17 pm - 11:25 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

27h 08m2 stops Newark Brussels Bruxelles-National

11:35 am - 10:51 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

44h 16m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$494United Airlines

Sat, Nov 7 - Sun, Nov 15

6:40 pm - 6:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

15h 05m1 stop Paris Charles de Gaulle

9:00 am - 11:04 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 04m1 stop New York John F Kennedy Intl

$494Delta

Thu, Oct 8 - Tue, Oct 13

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

12h 10m1 stop Reykjavik Keflavik Intl

8:15 am - 5:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 45m1 stop Reykjavik Keflavik Intl

$497Icelandair

Wed, Dec 2 - Tue, Dec 8

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

12h 10m1 stop Reykjavik Keflavik Intl

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

13h 05m1 stop Reykjavik Keflavik Intl

$498Icelandair

Sun, Nov 29 - Tue, Dec 8

6:50 pm - 4:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

11:35 am - 8:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

18h 24m1 stop Toronto Pearson Intl

$498Multiple Airlines

Sun, Oct 11 - Wed, Nov 25

6:50 pm - 4:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

12h 35m1 stop Munich Franz Josef Strauss

11:35 am - 8:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

18h 24m1 stop Toronto Pearson Intl

$499Multiple Airlines

Sun, Oct 11 - Wed, Nov 25

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$499Scandinavian Airlines

Sun, Sep 20 - Sat, Oct 3

7:45 am - 10:05 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 20m1 stop Toronto Pearson Intl

8:55 am - 1:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 05m1 stop Munich Franz Josef Strauss

$499United Airlines

Sat, Nov 7 - Sun, Nov 15

7:15 am - 6:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

14h 30m1 stop New York John F Kennedy Intl

11:50 am - 4:35 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Amsterdam Schiphol

$500Delta

Sun, Oct 4 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 pm - 9:15 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

29h 35m1 stop Paris Charles de Gaulle

9:00 am - 11:20 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 20m1 stop New York John F Kennedy Intl

$495Delta

Tue, Aug 25 - Fri, Sep 4

6:40 pm - 9:15 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

29h 35m1 stop Paris Charles de Gaulle

9:00 am - 8:20 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 20m1 stop New York John F Kennedy Intl

$495Delta

Tue, Aug 25 - Sat, Sep 5

7:15 am - 6:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

14h 30m1 stop New York John F Kennedy Intl

11:30 am - 4:27 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 57m1 stop Amsterdam Schiphol

$500Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

1:50 pm - 11:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

13h 00m1 stop Amsterdam Schiphol

1:55 pm - 10:00 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 05m1 stop Minneapolis St Paul

$505KLM

Wed, Aug 26 - Mon, Aug 31

1:30 pm - 1:05 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

14h 35m1 stop Paris Charles de Gaulle

11:50 am - 4:35 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

13h 45m1 stop Amsterdam Schiphol

$513Multiple Airlines

Thu, Aug 27 - Tue, Sep 1

5:50 am - 8:55 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:45 pm - 10:47 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

19h 02m2 stops Toronto Pearson Intl Vancouver Intl

$521Air Canada

Thu, Aug 27 - Thu, Sep 10

5:45 pm - 6:15 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

15h 30m1 stop Amsterdam Schiphol

9:25 am - 4:27 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

16h 02m1 stop Amsterdam Schiphol

$525KLM

Wed, Aug 26 - Sun, Aug 30

5:13 pm - 10:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

32h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:15 pm - 6:46 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

39h 31m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$576United Airlines

Wed, Aug 26 - Fri, Sep 4

5:50 am - 8:55 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

18h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:15 pm - 10:05 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

30h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$580Air Canada

Thu, Aug 27 - Fri, Sep 4

5:13 pm - 10:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

32h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:45 pm - 7:14 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

39h 29m2 stops Toronto Pearson Intl Los Angeles

$581United Airlines

Wed, Aug 26 - Fri, Sep 11

Cheap direct flights

Enter your travel dates to find the best prices.

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$494Scandinavian Airlines

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$499Scandinavian Airlines

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$507Scandinavian Airlines

Tue, Sep 22 - Fri, Oct 9

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$507Scandinavian Airlines

Tue, Sep 22 - Sat, Oct 10

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$993Air France

Sun, Sep 20 - Sat, Oct 3

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,011Delta

Fri, Oct 2 - Sat, Oct 10

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,012Delta

Sun, Sep 27 - Sat, Oct 10

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,012Delta

Fri, Oct 2 - Sun, Oct 11

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,049Air France

Sun, Sep 27 - Sat, Oct 10

3:55 pm - 10:10 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

9h 15mnonstop

1:05 pm - 1:45 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

9h 40mnonstop

$1,050Air France

Sun, Sep 27 - Sat, Oct 10

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Scandinavian Airlines flights from Seattle to Copenhagen

Our best Scandinavian Airlines deals on Seattle to Copenhagen flight tickets

Scandinavian Airlines

Sep 20

SEA3:55 pmSeattle/Tacoma Intl

9h 15m

CPH10:10 amKastrup Copenhagen

Oct 3

CPH1:05 pmKastrup Copenhagen

9h 40m

SEA1:45 pmSeattle/Tacoma Intl

$494

Scandinavian Airlines

Sep 22

SEA3:55 pmSeattle/Tacoma Intl

9h 15m

CPH10:10 amKastrup Copenhagen

Oct 9

CPH1:05 pmKastrup Copenhagen

9h 40m

SEA1:45 pmSeattle/Tacoma Intl

$507

Scandinavian Airlines

Sep 25

SEA3:55 pmSeattle/Tacoma Intl

9h 15m

CPH10:10 amKastrup Copenhagen

Oct 3

CPH1:05 pmKastrup Copenhagen

9h 40m

SEA1:45 pmSeattle/Tacoma Intl

$539

Lufthansa flights from Seattle to Copenhagen

Our best Lufthansa deals on Seattle to Copenhagen flight tickets

Lufthansa

Nov 1

SEA2:50 pmSeattle/Tacoma Intl

12h 35m

1 stop

CPH12:25 pmKastrup Copenhagen

Nov 14

CPH7:15 amKastrup Copenhagen

13h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$518

Lufthansa

Nov 29

SEA2:50 pmSeattle/Tacoma Intl

17h 45m

1 stop

CPH5:35 pmKastrup Copenhagen

Dec 8

CPH8:55 amKastrup Copenhagen

22h 38m

2 stops

SEA10:33 pmSeattle/Tacoma Intl

$530

Lufthansa

Nov 11

SEA2:50 pmSeattle/Tacoma Intl

23h 20m

1 stop

CPH11:10 pmKastrup Copenhagen

Nov 16

CPH7:15 amKastrup Copenhagen

20h 48m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

$538

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-10:10 am

Nonstop9h 15m

Kastrup Copenhagen

Sat 10/3

1:05 pm-1:45 pm

Nonstop9h 40m

$494

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sat 11/7

11:17 pm-11:25 am

2 stops27h 08m

Kastrup Copenhagen

Sun 11/15

11:35 am-10:51 pm

2 stops44h 16m

$494

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Thu 10/8

6:40 pm-6:45 pm

1 stop15h 05m

Kastrup Copenhagen

Tue 10/13

9:00 am-11:04 pm

1 stop23h 04m

$494

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-11:45 am

1 stop12h 10m

Kastrup Copenhagen

Tue 12/8

8:15 am-5:00 pm

1 stop17h 45m

$497

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 11/29

2:35 pm-11:45 am

1 stop12h 10m

Kastrup Copenhagen

Tue 12/8

12:55 pm-5:00 pm

1 stop13h 05m

$498

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/11

6:50 pm-4:25 pm

1 stop12h 35m

Kastrup Copenhagen

Wed 11/25

11:35 am-8:59 pm

1 stop18h 24m

$498

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/11

6:50 pm-4:25 pm

1 stop12h 35m

Kastrup Copenhagen

Wed 11/25

11:35 am-8:59 pm

1 stop18h 24m

$499

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-10:10 am

Nonstop9h 15m

Kastrup Copenhagen

Sat 10/3

1:05 pm-1:45 pm

Nonstop9h 40m

$499

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sat 11/7

7:45 am-10:05 am

1 stop17h 20m

Kastrup Copenhagen

Sun 11/15

8:55 am-1:00 pm

1 stop13h 05m

$499

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/4

7:15 am-6:45 am

1 stop14h 30m

Kastrup Copenhagen

Thu 10/15

11:50 am-4:35 pm

1 stop13h 45m

$500

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 $542 to $810.
The lowest price recently found on this route was $494.

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 $472, 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 $516.

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

The cheapest day to depart from Seattle to Copenhagen is on a Sunday when prices can be found for as low as $751. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Copenhagen for around $844.

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 $627 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 $587 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 57% 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 August 2026, prices for Seattle to Copenhagen flights are approximately 59% 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	$162
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 Seattle in the past 72 hours is $162. The best round-trip flight deal from Seattle to Copenhagen found on momondo in the last 72 hours is $494.

The fastest flight from Seattle to Copenhagen takes 9h 15m

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

There is 1 airport in Copenhagen. From Seattle there are direct flights to Kastrup Copenhagen (CPH).

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 9h 15m.
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 10 operators available for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport as of August 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 56.34% of all bookings. The subsequent popular models are Airbus A330-900neo at 14.75%, Boeing 787-10 Dreamliner at 7.83%, and Boeing 777-300ER at 5.30%.
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 41% of the total bookings. Other popular airlines include Icelandair with 32%, Delta with 9%, and Lufthansa with 5%.

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
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 2,053 reviews	Search SWISS flights
Icelandair	PriceFrom $420	Free Cancellation	Rating 6.9 736 reviews	Search Icelandair flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,532 reviews	Search Air Canada flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 10,119 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 1,964 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,527 reviews	Search Delta flights
British Airways	PriceFrom $506	Free Cancellation	Rating 6.7 8,188 reviews	Search British Airways flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,217 reviews	Search Lufthansa flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,565 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 $162

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 10/6. 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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Scandinavian Airlines flights from Seattle to Copenhagen

Our best Scandinavian Airlines 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

Airports in Copenhagen

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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