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

As of June 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 is the cheapest airline that flies from Seattle/Tacoma Intl to Denmark?

Air France and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Denmark

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 June 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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 45% 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 June 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.

$193 Cheap Flights from Seattle to Denmark in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Denmark

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 6:20 am

SEA

CPH

29h 40m

1 stop

7:20 am - 11:45 am

CPH

SEA

13h 25m

1 stop

$596Icelandair

Sun, Jul 19 - Fri, Jul 31

11:25 pm - 6:20 am

SEA

CPH

21h 55m

1 stop

10:35 pm - 11:45 am

CPH

SEA

22h 10m

1 stop

$599Icelandair

Sat, Jul 18 - Tue, Jul 28

9:50 pm - 9:35 pm

SEA

CPH

14h 45m

1 stop

9:00 am - 10:17 pm

CPH

SEA

22h 17m

2 stops

$600Delta

Mon, Sep 7 - Fri, Sep 11

4:48 pm - 7:50 pm

SEA

CPH

18h 02m

1 stop

8:05 am - 2:45 pm

CPH

SEA

15h 40m

1 stop

$602Delta

Sun, Nov 8 - Sat, Nov 28

11:00 pm - 10:50 am

SEA

CPH

26h 50m

2 stops

12:45 pm - 11:44 am

CPH

SEA

31h 59m

3 stops

$603United Airlines

Wed, Sep 2 - Tue, Sep 8

6:50 pm - 11:30 pm

SEA

CPH

19h 40m

1 stop

12:45 pm - 9:04 pm

CPH

SEA

17h 19m

1 stop

$604United Airlines

Sun, Sep 6 - Sun, Sep 13

1:45 pm - 1:30 pm

SEA

BLL

14h 45m

1 stop

6:40 am - 5:27 pm

BLL

SEA

19h 47m

1 stop

$648Air France

Wed, Jul 8 - Wed, Jul 15

6:50 pm - 10:25 pm

SEA

BLL

18h 35m

1 stop

6:00 am - 11:33 am

BLL

SEA

14h 33m

1 stop

$672Air France

Mon, Jun 29 - Thu, Jul 9

3:55 pm - 11:55 pm

SEA

AAL

23h 00m

1 stop

7:00 am - 1:45 pm

AAL

SEA

15h 45m

1 stop

$833Scandinavian Airlines

Tue, Aug 25 - Fri, Aug 28

3:55 pm - 11:55 pm

SEA

AAL

23h 00m

1 stop

7:00 am - 1:45 pm

AAL

SEA

15h 45m

1 stop

$834Scandinavian Airlines

Tue, Aug 25 - Fri, Aug 28

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Icelandair flights from Seattle to Denmark

Our best Icelandair deals on Seattle to Denmark flight tickets

Icelandair

Jul 19

SEA3:40 pmSeattle/Tacoma Intl

29h 40m

1 stop

CPH6:20 amKastrup Copenhagen

Jul 31

CPH7:20 amKastrup Copenhagen

13h 25m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$596

Icelandair

Jul 18

SEA11:25 pmSeattle/Tacoma Intl

21h 55m

1 stop

CPH6:20 amKastrup Copenhagen

Jul 28

CPH10:35 pmKastrup Copenhagen

22h 10m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$599

Icelandair

Jul 18

SEA11:25 pmSeattle/Tacoma Intl

21h 55m

1 stop

CPH6:20 amKastrup Copenhagen

Jul 29

CPH10:35 pmKastrup Copenhagen

22h 10m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$601

Delta flights from Seattle to Denmark

Our best Delta deals on Seattle to Denmark flight tickets

Delta

Sep 7

SEA9:50 pmSeattle/Tacoma Intl

14h 45m

1 stop

CPH9:35 pmKastrup Copenhagen

Sep 11

CPH9:00 amKastrup Copenhagen

22h 17m

2 stops

SEA10:17 pmSeattle/Tacoma Intl

$600

Delta

Nov 8

SEA4:48 pmSeattle/Tacoma Intl

18h 02m

1 stop

CPH7:50 pmKastrup Copenhagen

Nov 28

CPH8:05 amKastrup Copenhagen

15h 40m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

$602

Delta

Sep 6

SEA6:05 amSeattle/Tacoma Intl

20h 40m

1 stop

CPH11:45 amKastrup Copenhagen

Sep 14

CPH11:50 amKastrup Copenhagen

20h 00m

2 stops

SEA10:50 pmSeattle/Tacoma Intl

$611

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 7/19

3:40 pm-6:20 am

1 stop29h 40m

Kastrup Copenhagen

Fri 7/31

7:20 am-11:45 am

1 stop13h 25m

$596

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sat 7/18

11:25 pm-6:20 am

1 stop21h 55m

Kastrup Copenhagen

Tue 7/28

10:35 pm-11:45 am

1 stop22h 10m

$599

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Mon 9/7

9:50 pm-9:35 pm

1 stop14h 45m

Kastrup Copenhagen

Fri 9/11

9:00 am-10:17 pm

2 stops22h 17m

$600

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 11/8

4:48 pm-7:50 pm

1 stop18h 02m

Kastrup Copenhagen

Sat 11/28

8:05 am-2:45 pm

1 stop15h 40m

$602

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/2

11:00 pm-10:50 am

2 stops26h 50m

Kastrup Copenhagen

Tue 9/8

12:45 pm-11:44 am

3 stops31h 59m

$603

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 9/6

6:50 pm-11:30 pm

1 stop19h 40m

Kastrup Copenhagen

Sun 9/13

12:45 pm-9:04 pm

1 stop17h 19m

$604

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/8

1:45 pm-1:30 pm

1 stop14h 45m

Billund

Wed 7/15

6:40 am-5:27 pm

1 stop19h 47m

$648

Quickest round-trip

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 6/29

6:50 pm-10:25 pm

1 stop18h 35m

Billund

Thu 7/9

6:00 am-11:33 am

1 stop14h 33m

$672

SeattleAalborg

SEA - AAL

SEAAAL

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-11:55 pm

1 stop23h 00m

Aalborg

Fri 8/28

7:00 am-1:45 pm

1 stop15h 45m

$833

SeattleAalborg

SEA - AAL

SEAAAL

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-11:55 pm

1 stop23h 00m

Aalborg

Fri 8/28

7:00 am-1:45 pm

1 stop15h 45m

$834

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, November 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 $212. If you aren’t able to travel to Denmark during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $332.

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 $659. On the other hand, Thursday 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 $776.

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 $611 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 $560 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 54% 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	$590
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 $590. The best round-trip flight deal from Seattle to Denmark found on momondo in the last 72 hours is $774.

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 June 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 (48.88% of total bookings). The next most popular plane models are Airbus A330-900neo (16.49%), Boeing 787-10 Dreamliner (9.51%), and Boeing 777-300ER (7.86%).

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
Air France	PriceFrom $332	Free Cancellation	Rating 7.5 1,603 reviews	Search Air France flights
SWISS	PriceFrom $371	Free Cancellation	Rating 7.5 1,969 reviews	Search SWISS flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 674 reviews	Search Icelandair flights
Delta	PriceFrom $421	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 11,172 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 1,821 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $506	Free Cancellation	Rating 6.7 8,047 reviews	Search British Airways flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,813 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,056 reviews	Search Lufthansa flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,527 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.

An easier way to manage your Denmark trip

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Complete your trip

Feeling lucky

Popular cities in Denmark

Flights to Copenhagenfrom $409

Flights to Billundfrom $514

Flights to Aalborgfrom $501

Flights to Aarhusfrom $537

Flights to Sønderborgfrom $1,038

Flights to Karupfrom $1,271

Flights to Esbjergfrom $1,557

Cheap flights from Seattle to Denmark from $193

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Denmark

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Icelandair flights from Seattle to Denmark

Our best Icelandair deals on Seattle to Denmark flight tickets

Delta flights from Seattle to Denmark

Our best Delta deals on Seattle to Denmark flight tickets

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

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

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

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