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$233+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$548
(Mytrip)

One-way from

$233
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$599

Good round-trip deal

$579 or less

Good one-way deal

$364 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kastrup Copenhagen flights.
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From Washington to Kastrup Copenhagen
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One-way flight from Washington to Kastrup Copenhagen
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Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington to Kastrup Copenhagen.
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Price to beat on a one-way flight from Washington to Kastrup Copenhagen.
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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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:20 pmPDX - CPH
1 stop21h 25mIcelandair
Sat 10/2510:35 pmCPH - PDX
1 stop28h 20mIcelandair
Deal found 4/16$515
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 pmSEA - CPH
1 stop17h 45mIcelandair
Wed 4/2310:35 pmCPH - SEA
1 stop31h 05mIcelandair
Deal found 4/16$544
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Sun 9/77:20 amSEA - CPH
1 stop14h 50mAir Canada
Wed 12/1012:15 pmCPH - SEA
2 stops30h 35mAir Canada
Deal found 4/17$566
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 9/1012:20 pmSEA - CPH
1 stop13h 30mUnited Airlines
Wed 9/2412:20 pmCPH - SEA
2 stops41h 22mUnited Airlines
Deal found 4/16$572
This Lufthansa deal was found by Cheapflights users on 4/17. 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.
Sat 9/610:00 amSEA - CPH
2 stops36h 10mLufthansa
Fri 12/126:00 amCPH - SEA
1 stop16h 20mLufthansa
Deal found 4/17$582
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Wed 9/34:00 pmSEA - CPH
Nonstop9h 30mScandinavian Airlines
Wed 10/11:05 pmCPH - SEA
Nonstop9h 55mScandinavian Airlines
Deal found 4/16$590
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 pmSEA - CPH
1 stop11h 45mMultiple Airlines
Wed 5/143:35 pmCPH - SEA
2 stops38h 07mMultiple Airlines
Deal found 4/16$608
This SWISS deal was found by Cheapflights users on 4/17. 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.
Wed 9/102:29 pmSEA - CPH
2 stops23h 56mSWISS
Wed 12/103:00 pmCPH - SEA
2 stops40h 29mSWISS
Deal found 4/17$613
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 4/2610:59 pmSEA - CPH
1 stop22h 31mDelta
Mon 5/59:00 amCPH - SEA
1 stop22h 44mDelta
Deal found 4/17$624
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 8/18:20 pmSEA - CPH
1 stop18h 15mAmerican Airlines
Wed 8/137:20 amCPH - SEA
2 stops17h 40mAmerican Airlines
Deal found 4/17$674
This StudentUniverse deal was found by Cheapflights users on 4/15. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:01 amPDX - CPH
2 stops23h 14mFinnair
Sun 9/2812:25 pmCPH - PDX
2 stops20h 29mFinnair
Deal found 4/15$678
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:38 pmSEA - CPH
2 stops22h 57mBritish Airways
Wed 8/131:15 pmCPH - SEA
2 stops31h 20mBritish Airways
Deal found 4/16$690

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 April 17, 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

Wed 5/7

7:00 pm-3:45 pm

1 stop11h 45m

Kastrup Copenhagen

Wed 5/14

10:35 pm-8:40 pm

1 stop31h 05m

$547

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 9/7

7:20 am-7:10 am

1 stop14h 50m

Kastrup Copenhagen

Fri 12/12

12:15 pm-2:30 pm

2 stops35h 15m

$566

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/10

12:20 pm-10:50 am

1 stop13h 30m

Kastrup Copenhagen

Wed 9/24

12:20 pm-8:42 pm

2 stops41h 22m

$572

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sat 9/6

10:00 am-7:10 am

2 stops36h 10m

Kastrup Copenhagen

Fri 12/12

6:00 am-1:20 pm

1 stop16h 20m

$582

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/3

4:00 pm-10:30 am

Nonstop9h 30m

Kastrup Copenhagen

Wed 10/1

1:05 pm-2:00 pm

Nonstop9h 55m

$590

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 5/7

7:00 pm-3:45 pm

1 stop11h 45m

Kastrup Copenhagen

Wed 5/14

3:35 pm-8:42 pm

2 stops38h 07m

$608

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Wed 9/10

3:19 pm-11:25 pm

2 stops23h 06m

Kastrup Copenhagen

Tue 12/16

6:50 am-8:54 pm

2 stops23h 04m

$613

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Mon 9/15

12:40 am-10:05 am

1 stop24h 25m

Kastrup Copenhagen

Tue 9/23

9:00 am-7:29 pm

1 stop19h 29m

$629

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Fri 8/1

8:20 pm-11:35 pm

1 stop18h 15m

Kastrup Copenhagen

Wed 8/13

7:20 am-4:00 pm

2 stops17h 40m

$674

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Wed 9/17

8:01 am-4:15 pm

2 stops23h 14m

Kastrup Copenhagen

Sun 9/28

12:25 pm-11:54 pm

2 stops20h 29m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 46 results
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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 $953). 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 April 17, 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 April 17, 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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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 ($233), Air Canada ($411), and American Airlines ($439).

  • 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 $1,307, 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 $445 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 $953). 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

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Alternative routes for Washington to Copenhagen

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 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$581FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$696FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$492Average$682FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$496Average$849FlexibilityNo cancel feeOn-time77%
FinnairCheapest$513Average$776FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$520Average$667FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$521Average$728FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$532Average$759FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$553Average$827FlexibilityNo cancel feeOn-time76%
DeltaCheapest$560Average$870FlexibilityNo cancel feeOn-timeN/A

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