HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$234+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
may. 5 — may. 121
lun. 5/5
lun. 5/12
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

Keep the following information in mind while searching for Washington to Copenhagen flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$566
(Air Canada)

One-way from

$241
(oojo)

Popular in

June

Cheapest in

February

Average price

$599

Good round-trip deal

$581 or less

Good one-way deal

$374 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. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

Find 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 abril 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/254:00 pmSEA - CPH
Nonstop9h 30mScandinavian Airlines
mié. 9/101:05 pmCPH - SEA
Nonstop9h 45mScandinavian Airlines
Deal found 4/28$564
This Air Canada deal was found by Cheapflights users on 4/29. 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.
lun. 8/112:55 pmSEA - CPH
2 stops31h 15mAir Canada
jue. 8/2112:45 pmCPH - SEA
1 stop31h 25mAir Canada
Deal found 4/29$566
This Mytrip deal was found by Cheapflights users on 4/29. 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.
lun. 5/57:00 pmSEA - CPH
1 stop32h 55mIcelandair
lun. 5/1210:35 pmCPH - SEA
1 stop31h 05mIcelandair
Deal found 4/29$567
This Mytrip deal was found by Cheapflights users on 4/28. 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.
mié. 9/35:30 amSEA - CPH
2 stops20h 20mMultiple Airlines
mar. 9/309:40 amCPH - SEA
2 stops17h 56mMultiple Airlines
Deal found 4/28$570
This Delta deal was found by Cheapflights users on 4/29. 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. 8/133:20 pmSEA - CPH
2 stops19h 35mDelta
mar. 8/199:00 amCPH - SEA
1 stop22h 53mDelta
Deal found 4/29$577
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 8/1311:45 pmSEA - CPH
2 stops22h 25mUnited Airlines
mié. 8/2012:20 pmCPH - SEA
2 stops42h 56mUnited Airlines
Deal found 4/28$579
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
lun. 8/1110:00 amSEA - CPH
2 stops36h 10mLufthansa
lun. 8/187:20 pmCPH - SEA
2 stops32h 16mLufthansa
Deal found 4/29$590
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/122:50 pmSEA - CPH
2 stops18h 20mSWISS
lun. 8/188:10 pmCPH - SEA
2 stops31h 39mSWISS
Deal found 4/29$613
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:00 amSEA - CPH
2 stops27h 10mAustrian Airlines
vie. 9/127:00 amCPH - SEA
2 stops20h 49mAustrian Airlines
Deal found 4/28$659
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 6/38:20 pmSEA - CPH
1 stop18h 00mAmerican Airlines
mar. 6/108:50 amCPH - SEA
2 stops19h 20mAmerican Airlines
Deal found 4/29$665
This American Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 8/141:11 pmGEG - CPH
2 stops18h 04mAmerican Airlines
vie. 8/221:15 pmCPH - GEG
2 stops18h 21mAmerican Airlines
Deal found 4/29$703
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/43:20 pmPDX - CPH
1 stop21h 25mIcelandair
mié. 6/114:45 pmCPH - PDX
1 stop34h 10mIcelandair
Deal found 4/29$716

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 abril 30, 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

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 8/25

4:00 pm-10:30 am

Nonstop9h 30m

Kastrup Copenhagen

mié. 9/10

1:05 pm-1:50 pm

Nonstop9h 45m

$564

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 8/11

2:55 pm-7:10 am

2 stops31h 15m

Kastrup Copenhagen

jue. 8/21

12:45 pm-11:10 am

1 stop31h 25m

$566

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

sáb. 8/9

11:30 pm-9:45 pm

1 stop13h 15m

Kastrup Copenhagen

dom. 8/17

10:35 pm-11:25 am

1 stop21h 50m

$568

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 8/4

12:10 pm-7:10 am

2 stops34h 00m

Kastrup Copenhagen

dom. 8/24

8:10 pm-2:55 pm

1 stop27h 45m

$569

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mié. 8/13

3:20 pm-7:55 pm

2 stops19h 35m

Kastrup Copenhagen

mar. 8/19

9:00 am-10:53 pm

1 stop22h 53m

$577

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mié. 8/13

11:45 pm-7:10 am

2 stops22h 25m

Kastrup Copenhagen

mié. 8/20

12:20 pm-10:16 pm

2 stops42h 56m

$579

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

lun. 8/11

10:00 am-7:10 am

2 stops36h 10m

Kastrup Copenhagen

lun. 8/18

7:20 pm-6:36 pm

2 stops32h 16m

$590

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mar. 8/12

2:50 pm-6:10 pm

2 stops18h 20m

Kastrup Copenhagen

lun. 8/18

8:10 pm-6:49 pm

2 stops31h 39m

$613

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mar. 8/26

7:00 am-7:10 pm

2 stops27h 10m

Kastrup Copenhagen

vie. 9/12

7:00 am-6:49 pm

2 stops20h 49m

$659

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

mar. 6/3

8:20 pm-11:20 pm

1 stop18h 00m

Kastrup Copenhagen

mar. 6/10

8:50 am-7:10 pm

2 stops19h 20m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 50 results
1
2
3
...
5

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 $523). Flying from State of Washington to Copenhagen in June is currently the most expensive (average of $903). 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 abril 30, 2025.

When flying from State of Washington to Copenhagen, 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 Copenhagen by month

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

In terms of precipitation, rainfall in Copenhagen 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 Copenhagen when rainfall is around 0.8 in.

Temperature in Copenhagen by month

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

If weather is an important factor for your trip to Copenhagen, 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 Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated abril 30, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Washington to Copenhagen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 2 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 Copenhagen one-way?

    The cheapest airlines for a one-way flight from State of Washington to Copenhagen are Icelandair ($241), Scandinavian Airlines ($453), and Air Canada ($499).

  • 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 cheapest flights from State of Washington to Copenhagen?

    While on average a flight from State of Washington to Copenhagen is generally $1,216, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Seattle/Tacoma Intl - Kastrup Copenhagen), you can expect to pay $477 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 $523). Flying from State of Washington to Copenhagen in June is currently the most expensive (average of $903). 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 Washington?

Book flights to Washington 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
San Francisco to Copenhagen flights
Dulles Intl to Copenhagen flights
LaGuardia to Copenhagen flights
Boston to Copenhagen flights
Los Angeles to Copenhagen flights
Seattle to Copenhagen flights
O'Hare Intl to Copenhagen flights
Reagan-National to Copenhagen flights
Stewart to Copenhagen flights
Baltimore to Copenhagen flights
Atlanta to Copenhagen flights
Minneapolis to Copenhagen flights
Dallas/Fort Worth to Copenhagen flights
Philadelphia to Copenhagen flights
Miami to Copenhagen flights
Denver to Copenhagen flights
San Jose to Copenhagen flights
Oakland to Copenhagen flights
Midway to Copenhagen flights
Santa Ana to Copenhagen flights
Burbank to Copenhagen flights
Hobby to Copenhagen flights
Detroit to Copenhagen flights
Raleigh to Copenhagen flights
Love Field to Copenhagen flights
Charlotte to Copenhagen flights
Portland to Copenhagen flights
Orlando to Copenhagen flights
Austin to Copenhagen flights
San Diego to Copenhagen flights
George Bush Intcntl to Copenhagen flights
Ontario to Copenhagen flights
Sky Harbor Intl to Copenhagen flights
Salt Lake City to Copenhagen flights
Tampa to Copenhagen flights
Pittsburgh to Copenhagen flights
Cincinnati to Copenhagen flights
St. Louis to Copenhagen flights
Cleveland to Copenhagen flights
O'Hare Intl to Billund flights
Indianapolis to Copenhagen flights
Seattle to Billund flights
Providence to Copenhagen flights
Fort Lauderdale to Copenhagen flights
Nashville to Copenhagen flights
Boise to Copenhagen flights
Las Vegas to Copenhagen flights
Manchester to Copenhagen 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$413Average$584FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$486Average$696FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$491Average$682FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$496Average$832FlexibilityNo cancel feeOn-time77%
FinnairCheapest$513Average$761FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$520Average$709FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$521Average$728FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$532Average$751FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$553Average$811FlexibilityNo cancel feeOn-time76%
DeltaCheapest$560Average$866FlexibilityNo cancel feeOn-timeN/A

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.