HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$271+ Cheap flights from Washington to Copenhagen (CPH)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Copenhagen

Cheapest flights from Washington to Copenhagen
Explore the most affordable flight options available from Washington to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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.
mié. 12/312:05 pmSEA - CPH
1 stop17h 55mDelta
mar. 1/136:00 amCPH - SEA
1 stop14h 50mDelta
Deal found 12/14$536
This Delta deal was found by Cheapflights users on 12/14. 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.
lun. 12/293:05 pmSEA - CPH
1 stop32h 55mDelta
mar. 1/136:00 amCPH - SEA
1 stop14h 50mDelta
Deal found 12/14$544
This Delta deal was found by Cheapflights users on 12/14. 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.
mar. 12/3010:55 pmSEA - CPH
2 stops25h 05mDelta
lun. 1/1212:05 pmCPH - SEA
1 stop32h 45mDelta
Deal found 12/14$548
This Delta deal was found by Cheapflights users on 12/14. 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.
mié. 12/312:05 pmSEA - CPH
1 stop15h 35mDelta
jue. 1/86:00 amCPH - SEA
2 stops21h 29mDelta
Deal found 12/14$551
This Delta deal was found by Cheapflights users on 12/14. 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.
mar. 12/3010:55 pmSEA - CPH
2 stops25h 05mDelta
mar. 1/132:15 pmCPH - SEA
2 stops35h 43mDelta
Deal found 12/14$558
This Delta deal was found by Cheapflights users on 12/14. 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.
lun. 12/293:05 pmSEA - CPH
1 stop32h 55mDelta
jue. 1/86:00 amCPH - SEA
2 stops21h 29mDelta
Deal found 12/14$559
This Delta deal was found by Cheapflights users on 12/14. 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.
mar. 12/3010:55 pmSEA - CPH
2 stops25h 05mDelta
jue. 1/86:00 amCPH - SEA
2 stops19h 40mDelta
Deal found 12/14$563
This Delta deal was found by Cheapflights users on 12/14. 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.
lun. 12/293:05 pmSEA - CPH
1 stop35h 10mDelta
lun. 1/1212:05 pmCPH - SEA
2 stops32h 14mDelta
Deal found 12/14$564
This Delta deal was found by Cheapflights users on 12/14. 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.
mié. 12/312:05 pmSEA - CPH
1 stop15h 35mDelta
vie. 1/96:45 amCPH - SEA
1 stop15h 40mDelta
Deal found 12/14$571
This KLM deal was found by Cheapflights users on 12/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:25 pmPDX - CPH
1 stop20h 30mKLM
dom. 12/285:30 pmCPH - PDX
1 stop26h 55mKLM
Deal found 12/14$709
This Delta deal was found by Cheapflights users on 12/14. 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.
dom. 12/147:05 amPDX - CPH
2 stops16h 55mDelta
dom. 12/212:15 pmCPH - PDX
1 stop30h 10mDelta
Deal found 12/14$839
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1410:10 amPDX - CPH
2 stops18h 25mLufthansa
mié. 12/171:05 pmCPH - PDX
2 stops38h 43mLufthansa
Deal found 12/13$932

Find flight deals from Washington to Copenhagen

Keep the following information in mind while searching for Washington to Copenhagen flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$433
(CrystalTravel)

One-way from

$271
(oojo)

Popular in

June

Cheapest in

October

Average price

$752

Good round-trip deal

$617 or less

Good one-way deal

$407 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kastrup Copenhagen flights.
Search Deals
From Washington to Kastrup Copenhagen
Search Deals
One-way flight from Washington to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Washington to Kastrup Copenhagen.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Copenhagen 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Washington to Copenhagen that are best for you.

Fly from

Washington

Fly to

Copenhagen

Route

Depart

Return

Price

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

lun. 3/9

3:45 pm-11:45 am

1 stop12h 00m

Kastrup Copenhagen

lun. 3/16

12:55 pm-6:00 pm

1 stop13h 05m

$446

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 3/23

7:50 pm-9:45 pm

1 stop17h 55m

Kastrup Copenhagen

mar. 4/7

7:20 am-6:25 pm

1 stop20h 05m

$507

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mar. 4/21

8:20 pm-7:15 pm

1 stop13h 55m

Kastrup Copenhagen

lun. 4/27

9:45 pm-11:35 am

1 stop22h 50m

$507

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 4/20

3:40 pm-12:55 pm

1 stop12h 15m

Kastrup Copenhagen

vie. 4/24

2:00 pm-5:55 pm

1 stop12h 55m

$511

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

dom. 4/19

7:00 pm-4:15 pm

1 stop12h 15m

Kastrup Copenhagen

vie. 4/24

5:15 pm-8:40 pm

1 stop12h 25m

$511

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mié. 3/18

7:50 pm-11:55 pm

2 stops20h 05m

Kastrup Copenhagen

mié. 3/25

8:40 am-9:16 pm

2 stops20h 36m

$514

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

sáb. 1/10

6:50 pm-10:00 am

1 stop30h 10m

Kastrup Copenhagen

sáb. 1/17

2:50 pm-4:55 pm

1 stop35h 05m

$516

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mié. 3/18

7:00 am-5:35 pm

2 stops26h 35m

Kastrup Copenhagen

mié. 3/25

6:00 am-2:20 pm

1 stop16h 20m

$518

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

sáb. 4/18

3:40 pm-4:25 pm

2 stops15h 45m

Kastrup Copenhagen

sáb. 4/25

6:40 am-10:50 pm

2 stops25h 10m

$524

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

sáb. 3/21

7:50 pm-5:40 pm

1 stop13h 50m

Kastrup Copenhagen

mié. 4/1

7:20 am-11:35 am

1 stop13h 15m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Washington to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen 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 Copenhagen

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Copenhagen (average of $230). Flying from State of Washington to Copenhagen in June is currently the most expensive (average of $542). 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 CPH?

Find hourly flight availability from Washington to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

One of the essential ways to save on airfare from State of Washington to Copenhagen is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

What is the cheapest day to fly from State of Washington to Copenhagen?

Use this chart to determine the cheapest time to fly round-trip from Washington to Copenhagen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Copenhagen flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to Copenhagen from Washington?

    Kastrup Copenhagen (CPH) is the airport you will fly into if you book a flight from Washington to Copenhagen. It is only a 5.0 mi journey from Kastrup Copenhagen (CPH) to Copenhagen’s city center.

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

    This flight path from Washington to Kastrup Copenhagen was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to Copenhagen?

    Airlines like Icelandair, British Airways, and Finnair fly from State of Washington to Copenhagen in about 12h. The time it takes to get you to your destination can typically vary by up to 8h 05m. Airlines will cover a distance of 4972 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from State of Washington to Copenhagen are Icelandair ($194), Lufthansa ($335), and Delta ($350).

  • What are the most popular routes from State of Washington to Copenhagen?

    Most travelers choose Seattle/Tacoma Intl - Kastrup Copenhagen, Portland - Kastrup Copenhagen or Spokane - Kastrup Copenhagen when deciding on the best route from State of Washington to Copenhagen.

  • What are the most reliable airlines from State of Washington to Copenhagen?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Copenhagen consider choosing Air France (80%), Scandinavian Airlines (80%) or Delta (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Copenhagen?

    While on average a flight from State of Washington to Copenhagen is generally $1,317, our data shows the cheapest flight currently is $391. When looking at the most popular route, (Seattle/Tacoma Intl - Kastrup Copenhagen), you can expect to pay $401 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Copenhagen 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 Copenhagen?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Copenhagen (average of $230). Flying from State of Washington to Copenhagen in June is currently the most expensive (average of $542). 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

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Copenhagen flights
Newark to Copenhagen flights
Boston to Copenhagen flights
O'Hare Intl to Copenhagen flights
Los Angeles to Copenhagen flights
San Francisco to Copenhagen flights
Dulles Intl to Copenhagen flights
LaGuardia to Copenhagen flights
Seattle to Copenhagen flights
Reagan-National to Copenhagen flights
Baltimore to Copenhagen flights
Miami to Copenhagen flights
Atlanta to Copenhagen flights
Minneapolis to Copenhagen flights
Denver to Copenhagen flights
Dallas/Fort Worth to Copenhagen flights
Midway to Copenhagen flights
Portland to Copenhagen flights
Austin to Copenhagen flights
Philadelphia to Copenhagen flights
Raleigh to Copenhagen flights
Orlando to Copenhagen flights
Detroit to Copenhagen flights
Hobby to Copenhagen flights
Love Field to Copenhagen flights
Fort Lauderdale to Copenhagen flights
Tampa to Copenhagen flights
San Jose to Copenhagen flights
New Orleans to Copenhagen flights
Sky Harbor Intl to Copenhagen flights
San Diego to Copenhagen flights
George Bush Intcntl to Copenhagen flights
Oakland to Copenhagen flights
Santa Ana to Copenhagen flights
Ontario to Copenhagen flights
Burbank to Copenhagen flights
Kansas City to Copenhagen flights
Charlotte to Copenhagen flights
Cleveland to Copenhagen flights
Tucson to Copenhagen flights
Columbus to Copenhagen flights
Jacksonville to Copenhagen flights
Nashville to Copenhagen flights
Pittsburgh to Copenhagen flights
Knoxville to Copenhagen flights
Indianapolis to Copenhagen flights
Los Angeles to Billund flights
West Palm Beach to Copenhagen flights
John F Kennedy Intl to Aalborg flights
John F Kennedy Intl to Billund flights

Top 10 airlines flying from Washington to Copenhagen

Discover the top 10 airlines that operate flights from Washington to Copenhagen. 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$418Average$619FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$423Average$578FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$498Average$695FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$535Average$709FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$535Average$714FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$536Average$683FlexibilityNo cancel feeOn-time67%
KLMCheapest$540Average$752FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$544Average$694FlexibilityNo cancel feeOn-time70%
DeltaCheapest$554Average$787FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$580Average$744FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.