How many flights depart from Seattle to Denmark on average per day?

The number of flights available between Seattle and Denmark is 1 per day as of September 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

Lufthansa, British Airways, and Icelandair are the most popular carriers operating from Seattle/Tacoma Intl to Denmark

How many flights depart from Seattle to Denmark on average per week?

As of September 2026, there are 12 flights per week flying from Seattle to Denmark. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Denmark 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 Denmark. Keep in mind that there are 10 different airlines that fly to Denmark 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 Denmark?

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

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

There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Denmark as of September 2026.

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

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 Denmark.

What documentation or ID do you need to fly to Denmark?

The necessary travel and health documents for your Denmark 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.

$179 Cheap Flights from Seattle to Denmark in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Denmark

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 5:35 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 45m1 stop Munich Franz Josef Strauss

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

18h 24m1 stop Toronto Pearson Intl

$505Multiple Airlines

Sun, Feb 14 - Sat, Feb 20

7:55 am - 1:25 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

18h 24m1 stop Toronto Pearson Intl

$506Air Canada

Sat, Oct 24 - Wed, Nov 11

5:50 am - 6:00 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

27h 10m2 stops Vancouver Intl Frankfurt am Main

11:35 am - 7:03 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

40h 28m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$506United Airlines

Fri, Oct 23 - Wed, Nov 11

5:50 am - 6:00 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

27h 10m2 stops Vancouver Intl Frankfurt am Main

11:35 am - 3:32 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

36h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$506United Airlines

Fri, Oct 23 - Fri, Nov 13

7:05 pm - 10:20 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

54h 15m2 stops Vancouver Intl Toronto Pearson Intl

9:50 am - 8:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

20h 09m2 stops Zurich Toronto Pearson Intl

$506Air Canada

Sun, Feb 14 - Mon, Mar 1

3:00 pm - 11:30 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 30m2 stops Vancouver Intl Munich Franz Josef Strauss

11:35 am - 9:32 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

30h 57m2 stops Toronto Pearson Intl Vancouver Intl

$507Multiple Airlines

Fri, Oct 23 - Wed, Nov 11

2:50 pm - 5:35 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 45m1 stop Munich Franz Josef Strauss

8:40 am - 4:59 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 19m1 stop Munich Franz Josef Strauss

$516Lufthansa

Wed, Nov 18 - Sun, Apr 18

2:35 pm - 7:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 10m1 stop Reykjavik Keflavik Intl

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

13h 05m1 stop Reykjavik Keflavik Intl

$518Icelandair

Mon, Nov 2 - Tue, Nov 10

2:35 pm - 7:45 pmSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

20h 10m1 stop Reykjavik Keflavik Intl

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

13h 05m1 stop Reykjavik Keflavik Intl

$518Icelandair

Mon, Dec 14 - Thu, Jan 14

7:55 am - 10:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

17h 55m1 stop Toronto Pearson Intl

8:55 am - 9:57 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

22h 02m2 stops Munich Franz Josef Strauss Vancouver Intl

$518Lufthansa

Thu, Oct 22 - Thu, Nov 12

Cheap last minute 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

$505Scandinavian Airlines

Sun, Sep 20 - Tue, Oct 6

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

$516Scandinavian Airlines

Sun, Sep 20 - Tue, Oct 6

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

14h 30m1 stop New York John F Kennedy Intl

8:10 am - 4:35 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

17h 25m1 stop Amsterdam Schiphol

$576Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

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

$586Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

10:40 pm - 6:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 05m1 stop New York John F Kennedy Intl

9:00 am - 10:36 amCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 36m1 stop New York John F Kennedy Intl

$598Delta

Sun, Sep 20 - Tue, Oct 6

10:40 pm - 6:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 05m1 stop New York John F Kennedy Intl

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

23h 04m1 stop New York John F Kennedy Intl

$607Delta

Sun, Sep 20 - Tue, Oct 6

10:40 pm - 6:45 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

23h 05m1 stop New York John F Kennedy Intl

9:25 am - 8:16 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

19h 51m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$628KLM

Sun, Sep 20 - Tue, Oct 6

3:00 pm - 10:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

34h 50m2 stops Vancouver Intl Toronto Pearson Intl

12:45 pm - 2:22 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 37m2 stops Toronto Pearson Intl Vancouver Intl

$668Air Canada

Sun, Sep 20 - Tue, Oct 6

3:00 pm - 10:50 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

34h 50m2 stops Vancouver Intl Toronto Pearson Intl

12:45 pm - 2:22 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

34h 37m2 stops Toronto Pearson Intl Vancouver Intl

$687Air Canada

Sun, Sep 20 - Tue, Oct 6

5:45 pm - 8:25 amSEA Seattle/Tacoma Intl-CPH Kastrup Copenhagen

29h 40m1 stop Amsterdam Schiphol

6:00 am - 8:16 pmCPH Kastrup Copenhagen-SEA Seattle/Tacoma Intl

23h 16m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$712KLM

Sun, Sep 20 - Tue, Oct 6

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United Airlines flights from Seattle to Denmark

Our best United Airlines deals on Seattle to Denmark flight tickets

United Airlines

Oct 23

SEA5:50 amSeattle/Tacoma Intl

27h 10m

2 stops

CPH6:00 pmKastrup Copenhagen

Nov 13

CPH11:35 amKastrup Copenhagen

36h 57m

2 stops

SEA3:32 pmSeattle/Tacoma Intl

$506

United Airlines

Oct 29

SEA7:45 amSeattle/Tacoma Intl

17h 20m

1 stop

CPH9:05 amKastrup Copenhagen

Nov 7

CPH7:15 amKastrup Copenhagen

13h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$507

United Airlines

Nov 12

SEA7:45 amSeattle/Tacoma Intl

17h 35m

1 stop

CPH10:20 amKastrup Copenhagen

Nov 26

CPH7:15 amKastrup Copenhagen

13h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$508

Air Canada flights from Seattle to Denmark

Our best Air Canada deals on Seattle to Denmark flight tickets

Air Canada

Oct 24

SEA7:55 amSeattle/Tacoma Intl

20h 30m

2 stops

CPH1:25 pmKastrup Copenhagen

Nov 10

CPH8:55 amKastrup Copenhagen

18h 27m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$522

Air Canada

Oct 24

SEA7:55 amSeattle/Tacoma Intl

20h 30m

2 stops

CPH1:25 pmKastrup Copenhagen

Nov 13

CPH9:50 amKastrup Copenhagen

20h 09m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$523

Air Canada

Sep 20

SEA3:00 pmSeattle/Tacoma Intl

34h 50m

2 stops

CPH10:50 amKastrup Copenhagen

Oct 6

CPH12:45 pmKastrup Copenhagen

34h 37m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

$668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 2/14

2:50 pm-5:35 pm

1 stop17h 45m

Kastrup Copenhagen

Sat 2/20

11:35 am-8:59 pm

1 stop18h 24m

$505

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sat 10/24

7:55 am-1:25 pm

2 stops20h 30m

Kastrup Copenhagen

Wed 11/11

11:35 am-8:59 pm

1 stop18h 24m

$506

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 10/23

5:50 am-6:00 pm

2 stops27h 10m

Kastrup Copenhagen

Wed 11/11

11:35 am-7:03 pm

2 stops40h 28m

$506

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 10/23

5:50 am-6:00 pm

2 stops27h 10m

Kastrup Copenhagen

Fri 11/13

11:35 am-3:32 pm

2 stops36h 57m

$506

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 2/14

7:05 pm-10:20 am

2 stops54h 15m

Kastrup Copenhagen

Mon 3/1

9:50 am-8:59 pm

2 stops20h 09m

$506

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 10/23

3:00 pm-11:30 pm

2 stops23h 30m

Kastrup Copenhagen

Wed 11/11

11:35 am-9:32 am

2 stops30h 57m

$507

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Wed 11/18

2:50 pm-5:35 pm

1 stop17h 45m

Kastrup Copenhagen

Sun 4/18

8:40 am-4:59 pm

1 stop17h 19m

$516

Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 11/2

2:35 pm-7:45 pm

1 stop20h 10m

Kastrup Copenhagen

Tue 11/10

12:55 pm-5:00 pm

1 stop13h 05m

$518

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 12/14

2:35 pm-7:45 pm

1 stop20h 10m

Kastrup Copenhagen

Thu 1/14

12:55 pm-5:00 pm

1 stop13h 05m

$518

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Thu 10/22

7:55 am-10:50 am

1 stop17h 55m

Kastrup Copenhagen

Thu 11/12

8:55 am-9:57 pm

2 stops22h 02m

$518

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 Denmark

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 Denmark?

In general, February is the cheapest month to fly from Seattle to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $482. If you aren’t able to travel to Denmark 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 $514.

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

The cheapest day to depart from Seattle to Denmark is on a Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $737. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $847.

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

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

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

You are more likely to see cheaper flights to Denmark from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Seattle for as low as $608 on momondo.

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

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

You could potentially save up to 57% on your flight if you consider stops on a Seattle to Denmark flight.

Cheap Seattle to Denmark flight deals and tips

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

Best Price Found	$179
Fastest flight time	9h 15m
Direct flights	Mon, Wed, Sat and Sun
Airports in Denmark	19 airports

The best one-way flight to Denmark from Seattle in the past 72 hours is $179. The best round-trip flight deal from Seattle to Denmark found on momondo in the last 72 hours is $505.

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

Direct flights go from Seattle to Denmark on Monday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights.

There are 19 airports in Denmark. From Seattle there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

Frequently asked questions about flying from Seattle to Denmark

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Denmark?
Prices for flights from Seattle/Tacoma Intl Airport to Denmark refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Denmark?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Denmark as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Denmark?
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 Denmark.
What documentation or ID do you need to fly to Denmark?
The necessary travel and health documents for your Denmark 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 Denmark?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Denmark is Airbus A350-900 (61.14% of total bookings). The next most popular plane models are Airbus A330-900neo (11.25%), Boeing 787-10 Dreamliner (7.39%), and Boeing 777-300ER (5.45%).

Best airlines flying from Seattle to Denmark

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

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 2,076 reviews	Search SWISS flights
Icelandair	PriceFrom $422	Free Cancellation	Rating 6.9 747 reviews	Search Icelandair flights
Air France	PriceFrom $469	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Delta	PriceFrom $473	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $501	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $506	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights
Lufthansa	PriceFrom $512	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Denmark. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Seattle to Denmark flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Denmark from Seattle 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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Popular cities in Denmark

Flights to Copenhagenfrom $331

Flights to Billundfrom $535

Flights to Aalborgfrom $510

Flights to Aarhusfrom $401

Flights to Sønderborgfrom $876

Flights to Karupfrom $1,271

Cheap flights from Seattle to Denmark from $179

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 Denmark departing on 10/3. 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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United Airlines flights from Seattle to Denmark

Our best United Airlines deals on Seattle to Denmark flight tickets

Air Canada flights from Seattle to Denmark

Our best Air Canada deals on Seattle to Denmark flight tickets

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See travel insights to Denmark from

How to get the cheapest flight ticket from Seattle to Denmark

What is the cheapest month to fly to Denmark?

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

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

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

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

Can stopping save me money on Seattle to Denmark flights?

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

What airlines fly to Denmark?

How many flights depart from Seattle to Denmark on average per day?

How many flights depart from Seattle to Denmark on average per week?

Cheap Seattle to Denmark flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

Frequently asked questions about flying from Seattle to Denmark

Best airlines flying from Seattle to Denmark

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

Why use momondo?

An easier way to manage your Denmark 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

Popular cities in Denmark

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

Seattle flight routes

According to popular flight searches on momondo this year

Denmark flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Denmark

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

Cabin classes currently available on flights to Denmark

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

Complete your trip to Denmark

Explore popular destinations other users love

According to popular flight searches on momondo this year