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Denmark

$303+ Cheap flights from Washington to Denmark

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington to Denmark

Keep the following information in mind while searching for Washington to Denmark flight deals. Data was last updated June 12, 2025.

Round-trip from

$536
(Gotogate)

One-way from

$303
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$777

Good round-trip deal

$589 or less

Good one-way deal

$410 or less
From Washington to Denmark
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One-way flight from Washington to Denmark
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Highest demand for flights based on searches. 10% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Washington to Denmark.
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Price to beat on a one-way flight from Washington to Denmark.
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Find flight deals from Washington to Denmark

Cheapest flights from Washington to Denmark
Explore the most affordable flight options available from Washington to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/611:30 pmSEA - CPH
1 stop21h 50mIcelandair
Sun 8/2410:35 pmCPH - SEA
1 stop21h 50mIcelandair
Deal found 6/11$538
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/164:00 pmSEA - BLL
1 stop22h 55mScandinavian Airlines
Wed 7/236:25 amBLL - SEA
1 stop16h 25mScandinavian Airlines
Deal found 6/11$539
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/64:00 pmSEA - CPH
Nonstop9h 30mScandinavian Airlines
Mon 9/11:05 pmCPH - SEA
Nonstop9h 45mScandinavian Airlines
Deal found 6/11$544
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:30 amSEA - CPH
2 stops40h 40mAir Canada
Fri 9/1212:25 pmCPH - SEA
1 stop16h 06mAir Canada
Deal found 6/11$550
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:20 amSEA - CPH
2 stops32h 00mUnited Airlines
Fri 8/2212:25 pmCPH - SEA
1 stop17h 16mUnited Airlines
Deal found 6/12$551
This Finnair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:30 pmSEA - CPH
1 stop20h 45mFinnair
Wed 10/228:40 amCPH - SEA
2 stops19h 14mFinnair
Deal found 6/10$558
This Finnair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:20 pmSEA - CPH
1 stop18h 10mMultiple Airlines
Wed 10/18:40 amCPH - SEA
2 stops19h 29mMultiple Airlines
Deal found 6/10$559
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:00 amSEA - CPH
2 stops15h 50mLufthansa
Wed 10/16:10 amCPH - SEA
2 stops17h 06mLufthansa
Deal found 6/10$568
This British Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:50 pmSEA - BLL
1 stop16h 00mBritish Airways
Sat 11/81:05 pmBLL - SEA
2 stops20h 48mBritish Airways
Deal found 6/12$569
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/282:05 pmSEA - CPH
1 stop19h 15mDelta
Mon 8/119:00 amCPH - SEA
1 stop23h 15mDelta
Deal found 6/12$569
This Air France deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:00 pmSEA - BLL
1 stop15h 00mAir France
Sat 11/86:30 amBLL - SEA
1 stop13h 55mAir France
Deal found 6/12$571
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:40 pmSEA - CPH
1 stop16h 55mAmerican Airlines
Fri 8/151:15 pmCPH - SEA
2 stops19h 25mAmerican Airlines
Deal found 6/11$575

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Washington to Denmark that are best for you.

Fly from

Washington

Fly to

Denmark

Route

Depart

Return

Price

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 7/6

11:30 pm-6:20 am

1 stop21h 50m

Kastrup Copenhagen

Sun 8/24

10:35 pm-11:25 am

1 stop21h 50m

$538

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/16

4:00 pm-11:55 pm

1 stop22h 55m

Billund

Wed 7/23

6:25 am-1:50 pm

1 stop16h 25m

$539

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 8/6

4:00 pm-10:30 am

Nonstop9h 30m

Kastrup Copenhagen

Mon 9/1

1:05 pm-1:50 pm

Nonstop9h 45m

$544

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sat 8/16

5:30 am-7:10 am

2 stops40h 40m

Kastrup Copenhagen

Fri 9/12

12:25 pm-7:31 pm

1 stop16h 06m

$550

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 8/10

12:20 am-5:20 pm

2 stops32h 00m

Kastrup Copenhagen

Fri 8/22

12:25 pm-8:41 pm

1 stop17h 16m

$551

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Tue 10/7

1:30 pm-7:15 pm

1 stop20h 45m

Kastrup Copenhagen

Wed 10/22

8:40 am-6:54 pm

2 stops19h 14m

$558

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/3

8:20 pm-11:30 pm

1 stop18h 10m

Kastrup Copenhagen

Wed 10/1

8:40 am-7:09 pm

2 stops19h 29m

$559

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/3

10:00 am-10:50 am

2 stops15h 50m

Kastrup Copenhagen

Wed 10/1

6:10 am-2:16 pm

2 stops17h 06m

$568

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 10/29

7:50 pm-7:50 pm

1 stop16h 00m

Billund

Sat 11/8

1:05 pm-12:53 am

2 stops20h 48m

$569

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Mon 7/28

2:05 pm-6:20 pm

1 stop19h 15m

Kastrup Copenhagen

Mon 8/11

9:00 am-11:15 pm

1 stop23h 15m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 48 results
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Best time to book a flight from Washington to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Denmark

What is the cheapest month to book a flight from State of Washington to Denmark?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Denmark (average of $523). Flying from State of Washington to Denmark in June is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to DK?

Find hourly flight availability from Washington to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from State of Washington to Denmark, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Denmark by month

Plan your trip to Denmark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denmark ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

Plan your trip to Denmark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denmark, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denmark. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM from Washington to Denmark have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to Denmark flight route?

    The Washington to Denmark flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Denmark one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $337. Air Canada flights start at $394 while deals on American Airlines start at $415 one-way.

  • Can I find deals for flights from Washington to Denmark that include hotel bookings?

    Yes. In addition to deals on Washington to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Denmark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Denmark.

  • Can I find deals for business class flights from Washington to Denmark?

    Yes. Cheapflights offers flight deals from Washington to Denmark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Denmark?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Denmark (average of $523). Flying from State of Washington to Denmark in June is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Denmark

Discover the top 10 airlines that operate flights from Washington to Denmark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$411Average$875FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$475Average$601FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$489Average$729FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$490Average$679FlexibilityNo cancel feeOn-time70%
FinnairCheapest$504Average$754FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$520Average$709FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$524Average$746FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$532Average$683FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$553Average$737FlexibilityNo cancel feeOn-time76%
KLMCheapest$572Average$800FlexibilityNo cancel feeOn-time75%

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