How many flights depart from State of Washington to Denmark on average per day?

1 flights are operational daily from State of Washington to Denmark as of July 2025. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

What is the cheapest airline that flies from Washington to Denmark?

Icelandair is the most popular carrier operating from Washington to Denmark

How long is the flight from State of Washington to Denmark?

Average flight duration from State of Washington to Denmark depends on which airport you fly into and out of. Flying from Seattle to Copenhagen is 9h 30m on average, while flying from Spokane to Copenhagen is 15h 40m on average. Copenhagen is the most popular airport in Denmark.

How many flights depart from State of Washington to Denmark on average per week?

10 flights are operational weekly from State of Washington to Denmark as of July 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Denmark?

Icelandair, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Denmark from State of Washington according to our data. Icelandair 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 11 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 Washington to Denmark?

Prices for flights from Washington to Denmark refresh daily.

How many operators does momondo search for flights from Washington to Denmark?

As of July 2025, there are 11 operators available to choose from for flights from Washington to Denmark.

How old do you have to be to fly from Washington to Denmark?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

$172 Cheap Flights from Washington to Denmark in 2025

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Find the cheapest flights from Washington to Denmark

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 pm - 9:45 pmSEA-CPH

17h 45m1 stop

5:25 am - 5:00 pmCPH-SEA

19h 35m1 stop

$422Icelandair

Find Deal

jue., oct. 23 - dom., nov. 2

2:35 pm - 8:35 pmSEA-CPH

21h 00m1 stop

9:30 pm - 5:00 pmCPH-SEA

28h 30m1 stop

$424Icelandair

Find Deal

sáb., nov. 15 - lun., dic. 1

4:00 pm - 10:30 amSEA-CPH

9h 30mnonstop

1:05 pm - 1:50 pmCPH-SEA

9h 45mnonstop

$451Scandinavian Airlines

Find Deal

lun., ago. 25 - mié., sep. 10

3:55 pm - 6:30 amSEA-CPH

29h 35m1 stop

12:20 pm - 11:54 pmCPH-SEA

20h 34m1 stop

$454Delta

Find Deal

jue., ago. 7 - vie., ago. 22

3:00 pm - 2:35 pmSEA-BLL

15h 35m1 stop

6:30 am - 11:25 amBLL-SEA

13h 55m1 stop

$469Air France

Find Deal

mié., oct. 29 - sáb., nov. 8

3:00 pm - 2:00 pmSEA-BLL

15h 00m1 stop

6:30 am - 11:25 amBLL-SEA

13h 55m1 stop

$470Air France

Find Deal

mié., oct. 29 - sáb., nov. 8

4:00 pm - 10:30 amSEA-CPH

9h 30mnonstop

1:05 pm - 2:00 pmCPH-SEA

9h 55mnonstop

$471Scandinavian Airlines

Find Deal

lun., sep. 8 - mié., sep. 24

9:30 am - 2:00 pmSEA-BLL

20h 30m2 stops

6:30 am - 11:25 amBLL-SEA

13h 55m1 stop

$475Delta

Find Deal

mié., oct. 29 - sáb., nov. 8

3:00 pm - 2:35 pmSEA-BLL

15h 35m1 stop

6:00 am - 2:45 pmBLL-SEA

17h 45m2 stops

$480

Find Deal

mié., oct. 29 - sáb., nov. 8

9:30 am - 9:55 amSEA-CPH

15h 25m1 stop

9:45 pm - 12:50 pmCPH-SEA

23h 05m1 stop

$496

Find Deal

sáb., oct. 11 - mar., oct. 28

Icelandair flights from State of Washington to Denmark

Our best Icelandair deals on State of Washington to Denmark flight tickets

Icelandair

Oct 23

SEA7:00 pmSeattle/Tacoma Intl

17h 45m

1 stop

CPH9:45 pmKastrup Copenhagen

Nov 2

CPH5:25 amKastrup Copenhagen

19h 35m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$422

Find similar

Icelandair

Nov 15

SEA2:35 pmSeattle/Tacoma Intl

21h 00m

1 stop

CPH8:35 pmKastrup Copenhagen

Dec 1

CPH9:30 pmKastrup Copenhagen

28h 30m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$424

Find similar

Icelandair

Aug 11

SEA3:45 pmSeattle/Tacoma Intl

29h 35m

1 stop

CPH6:20 amKastrup Copenhagen

Aug 25

CPH4:45 pmKastrup Copenhagen

27h 40m

1 stop

SEA11:25 amSeattle/Tacoma Intl

$426

Find similar

Scandinavian Airlines flights from State of Washington to Denmark

Our best Scandinavian Airlines deals on State of Washington to Denmark flight tickets

Scandinavian Airlines

Aug 25

SEA4:00 pmSeattle/Tacoma Intl

9h 30m

CPH10:30 amKastrup Copenhagen

Sep 10

CPH1:05 pmKastrup Copenhagen

9h 45m

SEA1:50 pmSeattle/Tacoma Intl

$451

Find similar

Scandinavian Airlines

Sep 8

SEA4:00 pmSeattle/Tacoma Intl

9h 30m

CPH10:30 amKastrup Copenhagen

Sep 24

CPH1:05 pmKastrup Copenhagen

9h 55m

SEA2:00 pmSeattle/Tacoma Intl

$471

Find similar

Scandinavian Airlines

Aug 31

SEA4:00 pmSeattle/Tacoma Intl

32h 25m

1 stop

BLL9:25 amBillund

Sep 7

BLL8:50 pmBillund

26h 00m

2 stops

SEA1:50 pmSeattle/Tacoma Intl

$482

Find similar

How to get the cheapest flight ticket from State of Washington 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 State of Washington to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $570. If you aren’t able to travel to Denmark during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $583.

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

The cheapest day to depart from State of Washington to Denmark is on a Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $668. On the other hand, Friday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $768.

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

Flying to Denmark 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. In the morning is when there is more demand to fly to Denmark, so prices are often more expensive at around $782 per ticket.

What is the cheapest Washington to Denmark flight route?

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

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

You are more likely to see cheaper flights to Denmark from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $640 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from State of Washington for as low as $595 on momondo.

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

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

You could potentially save up to 62% on your flight if you consider stops on a State of Washington to Denmark flight.

Cheap State of Washington to Denmark flight deals and tips

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

Best Price Found	$172
Fastest flight time	9h 30m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Denmark	3 airports

The best one-way flight to Denmark from State of Washington in the past 72 hours is $172. The best round-trip flight deal from State of Washington to Denmark found on momondo in the last 72 hours is $422.

The fastest flight from State of Washington to Denmark takes 9h 30m

Direct flights go from State of Washington to Denmark on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Delta and Scandinavian Airlines.

There are 3 airports near Denmark: Aarhus (AAR), Billund (BLL), Kastrup Copenhagen (CPH)

Search flight deals

When did momondo last update prices for flights from Washington to Denmark?
Prices for flights from Washington to Denmark refresh daily.
How many operators does momondo search for flights from Washington to Denmark?
As of July 2025, there are 11 operators available to choose from for flights from Washington to Denmark.
How old do you have to be to fly from Washington to Denmark?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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 State of Washington to Denmark?
Based on momondo bookings for flights between State of Washington and Denmark, the leading plane model is Airbus A350-900, making up 43.87% of the total bookings. Other popular models include Airbus A330-900neo with 18.09%, Boeing 787-10 Dreamliner with 13.15%, and Boeing 777 with 8.45%.

Best airlines flying from State of Washington to Denmark

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $366	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
Icelandair	PriceFrom $417	Free Cancellation	Rating 7.0 518 reviews	Search Icelandair flights
Air France	PriceFrom $418	Free Cancellation	Rating 7.5 1,465 reviews	Search Air France flights
Finnair	PriceFrom $476	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
American Airlines	PriceFrom $486	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $493	Free Cancellation	Rating 6.6 7,151 reviews	Search British Airways flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $521	Free Cancellation	Rating 7.3 1,424 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $532	Free Cancellation	Rating 7.1 9,743 reviews	Search Air Canada flights
Lufthansa	PriceFrom $553	Free Cancellation	Rating 6.8 7,216 reviews	Search Lufthansa flights

Why use momondo?

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

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 Washington to Denmark for you.

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

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

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

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 Denmark from Washington.

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

If you are not ready to book a flight from Washington to Denmark now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denmark and let you know when they change.

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Find better results for your trip to Denmark

Popular cities in Denmark

Flights to Copenhagenfrom $366

Flights to Billundfrom $413

Flights to Aalborgfrom $442

Flights to Aarhusfrom $398

Flights to Sønderborgfrom $923

Flights to Karupfrom $1,271

Cheap flights from Washington to Denmark from $172

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 Denmark departing on 10/11. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington to Denmark

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Icelandair flights from State of Washington to Denmark

Our best Icelandair deals on State of Washington to Denmark flight tickets

Scandinavian Airlines flights from State of Washington to Denmark

Our best Scandinavian Airlines deals on State of Washington to Denmark flight tickets

See travel insights to Denmark from

How to get the cheapest flight ticket from State of Washington 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

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 time of day to depart on your flight to Denmark?

What is the cheapest Washington to Denmark flight route?

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

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

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

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

You could potentially save up to 62% on your flight if you consider stops on a State of Washington to Denmark flight.

What is the cheapest airline that flies from Washington to Denmark?

Icelandair is the most popular carrier operating from Washington to Denmark

What airlines fly to Denmark?

How many flights depart from State of Washington to Denmark on average per day?

1 flights are operational daily from State of Washington to Denmark as of July 2025. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from State of Washington to Denmark on average per week?

10 flights are operational weekly from State of Washington to Denmark as of July 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How long is the flight from State of Washington to Denmark?

Average flight duration from State of Washington to Denmark depends on which airport you fly into and out of. Flying from Seattle to Copenhagen is 9h 30m on average, while flying from Spokane to Copenhagen is 15h 40m on average. Copenhagen is the most popular airport in Denmark.

Cheap State of Washington to Denmark flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

When did momondo last update prices for flights from Washington to Denmark?

How many operators does momondo search for flights from Washington to Denmark?

How old do you have to be to fly from Washington to Denmark?

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

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

Best airlines flying from State of Washington to Denmark

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

Why use momondo?

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

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

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

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

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