$373+ Cheap flights from Copenhagen (CPH) to Seattle (SEA)
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.
CPH — SEA
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Find cheap flights from Copenhagen to Seattle 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.Cheapflights Tip: The best prices from Kastrup Copenhagen to Seattle/Tacoma Intl are usually found in November or January, booked 85 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Copenhagen to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Copenhagen to SeattleExplore the most affordable flight options available from Copenhagen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
Explore the most affordable flight options available from Copenhagen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/219:25 pm
CPH
- SEA
3 stops32h 15m
Multiple Airlines
Fri 9/47:00 pm
SEA
- CPH
2 stops16h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$757
This Ticket deal was found by Cheapflights users on 6/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:05 pm
CPH
- SEA
Nonstop9h 40m
Scandinavian Airlines
Mon 9/2810:53 am
SEA
- CPH
1 stop16h 07m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
1 stop14h 35m
United Airlines
Sat 8/157:00 am
SEA
- CPH
2 stops17h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
1 stop14h 35m
United Airlines
Mon 8/178:00 am
SEA
- CPH
1 stop17h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
2 stops17h 02m
United Airlines
Tue 8/187:30 am
SEA
- CPH
2 stops21h 25m
United Airlines
Deal found 6/29![United Airlines logo]()
$767
This lastminute.com deal was found by Cheapflights users on 7/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 pm
CPH
- SEA
2 stops35h 36m
Multiple Airlines
Mon 8/1010:40 am
SEA
- CPH
2 stops18h 30m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$768
This ResecentrumGruppen deal was found by Cheapflights users on 6/30. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:05 pm
CPH
- SEA
Nonstop9h 40m
Scandinavian Airlines
Fri 8/213:55 pm
SEA
- CPH
Nonstop9h 15m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 am
CPH
- SEA
2 stops17h 56m
United Airlines
Sat 8/157:00 am
SEA
- CPH
2 stops17h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$770
This Air Canada deal was found by Cheapflights users on 6/29. 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.
Sat 8/112:15 pm
CPH
- SEA
2 stops19h 27m
Air Canada
Thu 6/245:40 am
SEA
- CPH
2 stops18h 15m
Air Canada
Deal found 6/29![Air Canada logo]()
$771
This Flightnetwork deal was found by Cheapflights users on 6/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:30 pm
CPH
- SEA
1 stop28h 05m
British Airways
Tue 9/15:50 am
SEA
- CPH
2 stops28h 25m
British Airways
Deal found 6/29![British Airways logo]()
$772
Best flights from Copenhagen to SeattleDiscover carefully curated flight deals from Copenhagen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from Copenhagen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
2 stops17h 02m
United Airlines
Tue 8/187:30 am
SEA
- CPH
2 stops21h 25m
United Airlines
Deal found 6/29![United Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/309:00 am
CPH
- SEA
1 stop20h 28m
Delta
Thu 8/66:40 pm
SEA
- CPH
1 stop15h 05m
Delta
Deal found 6/30![Delta logo]()
$800
This Finnair deal was found by Cheapflights users on 6/30. 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.
Fri 8/2112:25 pm
CPH
- SEA
2 stops20h 34m
Finnair
Fri 9/45:40 pm
SEA
- CPH
1 stop16h 00m
Finnair
Deal found 6/30![Finnair logo]()
$838
This Lufthansa deal was found by Cheapflights users on 6/29. 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.
Wed 7/298:40 am
CPH
- SEA
1 stop17h 19m
Lufthansa
Wed 6/236:50 pm
SEA
- CPH
1 stop12h 35m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$852
This Icelandair deal was found by Cheapflights users on 6/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:20 am
CPH
- SEA
1 stop13h 25m
Icelandair
Sun 6/2011:25 pm
SEA
- CPH
1 stop21h 55m
Icelandair
Deal found 6/29![Icelandair logo]()
$966
This Scandinavian Airlines deal was found by Cheapflights users on 6/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:00 pm
CPH
- SEA
1 stop14h 10m
Scandinavian Airlines
Sun 9/273:55 pm
SEA
- CPH
Nonstop9h 15m
Scandinavian Airlines
Deal found 6/28![Scandinavian Airlines logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 am
CPH
- SEA
2 stops17h 56m
United Airlines
Sat 8/157:00 am
SEA
- CPH
2 stops17h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 6/30. 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 7/209:25 am
CPH
- SEA
2 stops20h 09m
Delta
Thu 7/306:35 pm
SEA
- CPH
1 stop15h 10m
Delta
Deal found 6/30![Delta logo]()
$814
Last-minute flights from Copenhagen to SeattleDiscover last-minute flight deals from Copenhagen to Seattle. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Copenhagen to Seattle. Data last updated July 4, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/29. 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.
Sat 8/112:15 pm
CPH
- SEA
2 stops19h 27m
Air Canada
Thu 6/245:40 am
SEA
- CPH
2 stops18h 15m
Air Canada
Deal found 6/29![Air Canada logo]()
$771
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 am
CPH
- SEA
2 stops17h 56m
United Airlines
Sat 8/157:00 am
SEA
- CPH
2 stops17h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
1 stop14h 35m
United Airlines
Sat 8/157:00 am
SEA
- CPH
2 stops17h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
1 stop14h 35m
United Airlines
Mon 8/178:00 am
SEA
- CPH
1 stop17h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:20 am
CPH
- SEA
2 stops17h 02m
United Airlines
Tue 8/187:30 am
SEA
- CPH
2 stops21h 25m
United Airlines
Deal found 6/29![United Airlines logo]()
$767
This lastminute.com deal was found by Cheapflights users on 7/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 pm
CPH
- SEA
2 stops35h 36m
Multiple Airlines
Mon 8/1010:40 am
SEA
- CPH
2 stops18h 30m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$768
This ResecentrumGruppen deal was found by Cheapflights users on 6/30. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:05 pm
CPH
- SEA
Nonstop9h 40m
Scandinavian Airlines
Fri 8/213:55 pm
SEA
- CPH
Nonstop9h 15m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$769
This Flightnetwork deal was found by Cheapflights users on 6/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:30 pm
CPH
- SEA
1 stop28h 05m
British Airways
Tue 9/15:50 am
SEA
- CPH
2 stops28h 25m
British Airways
Deal found 6/29![British Airways logo]()
$772
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/219:25 pm
CPH
- SEA
3 stops32h 15m
Multiple Airlines
Fri 9/47:00 pm
SEA
- CPH
2 stops16h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$757
This Virgin Atlantic deal was found by Cheapflights users on 6/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:00 am
CPH
- SEA
2 stops23h 57m
Virgin Atlantic
Fri 9/410:40 pm
SEA
- CPH
1 stop23h 05m
Virgin Atlantic
Deal found 6/30![Virgin Atlantic logo]()
$775
One-way flights from Copenhagen to SeattleSearch for one-way flight options from Copenhagen to Seattle. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from Copenhagen to Seattle. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:45 pm
CPH
- SEA
3 stops38h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$373
This British Airways deal was found by Cheapflights users on 6/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:20 pm
CPH
- SEA
1 stop16h 36m
British Airways
Deal found 6/29![British Airways logo]()
$390
This Flysmarter deal was found by Cheapflights users on 6/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:50 am
CPH
- SEA
2 stops22h 02m
British Airways
Deal found 6/29![British Airways logo]()
$392
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am
CPH
- SEA
1 stop13h 35m
British Airways
Deal found 6/29![British Airways logo]()
$395
This British Airways deal was found by Cheapflights users on 6/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:50 pm
CPH
- SEA
1 stop23h 45m
British Airways
Deal found 6/29![British Airways logo]()
$397
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 8/243:20 pm
CPH
- SEA
1 stop16h 36m
American Airlines
Deal found 6/29![American Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:15 pm
CPH
- SEA
3 stops43h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:50 am
CPH
- SEA
3 stops45h 55m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 8/233:20 pm
CPH
- SEA
2 stops27h 09m
American Airlines
Deal found 6/29![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 10/2210:50 am
CPH
- SEA
2 stops22h 45m
American Airlines
Deal found 6/29![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/197:20 am
CPH
- SEA
2 stops25h 39m
American Airlines
Deal found 6/30![American Airlines logo]()
$428
Find flight deals from Copenhagen to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $757 (Mytrip) |
One-way from | $373 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $947 |
Good round-trip deal | $977 or less |
Good one-way deal | $843 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Copenhagen to Seattle 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 July 4, 2026.
Use the filters below to find and compare flights from Copenhagen to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Wed 8/5
6:20 am-2:22 pm
2 stops17h 02m
Seattle/Tacoma Intl
Tue 8/18
7:30 am-1:55 pm
2 stops21h 25m
$767
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 8/4
10:10 am-7:06 pm
2 stops17h 56m
Seattle/Tacoma Intl
Sat 8/15
7:00 am-9:15 am
2 stops17h 15m
$770
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 7/30
9:00 am-8:28 pm
1 stop20h 28m
Seattle/Tacoma Intl
Thu 8/6
6:40 pm-6:45 pm
1 stop15h 05m
$800
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Mon 7/20
9:25 am-8:34 pm
2 stops20h 09m
Seattle/Tacoma Intl
Thu 7/30
6:35 pm-6:45 pm
1 stop15h 10m
$814
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 8/21
12:25 pm-11:59 pm
2 stops20h 34m
Seattle/Tacoma Intl
Fri 9/4
5:40 pm-6:40 pm
1 stop16h 00m
$838
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Wed 7/29
8:40 am-4:59 pm
1 stop17h 19m
Seattle/Tacoma Intl
Wed 6/23
6:50 pm-4:25 pm
1 stop12h 35m
$852
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sun 8/2
7:20 am-11:45 am
1 stop13h 25m
Seattle/Tacoma Intl
Sun 6/20
11:25 pm-6:20 am
1 stop21h 55m
$966
Quickest round-trip
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 9/25
3:00 pm-8:10 pm
1 stop14h 10m
Seattle/Tacoma Intl
Sun 9/27
3:55 pm-10:10 am
Nonstop9h 15m
$1,048
Cheapest one-way
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 10/6
7:40 pm-5:10 pm
3 stops30h 30m
$486
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sun 8/16
1:55 pm-11:35 am
2 stops30h 40m
$717
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Copenhagen to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Copenhagen to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Copenhagen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Copenhagen-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Copenhagen-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Copenhagen-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Copenhagen to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Copenhagen with our price prediction graph.
CPH-SEA
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 Copenhagen to Seattle
Prices
Delays
How far ahead should I book a flight from Copenhagen to Seattle?
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Copenhagen to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Copenhagen to Seattle?
Currently, November is the cheapest month in which you can book a flight from Copenhagen to Seattle (average of $542). Flying from Copenhagen to Seattle in July is currently the most expensive (average of $947). 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 CPH to SEA?
Find hourly flight availability from Copenhagen to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Copenhagen to Seattle as you normally would.
How often are flights from Copenhagen to Seattle delayed?
About 10% of weekly flights between Copenhagen and Seattle have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Copenhagen to Seattle flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Copenhagen to Seattle flights?
Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
The best insider tips for Copenhagen to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Seattle trip
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Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 4, 2026.
Read reviews from past customers who have flown Scandinavian Airlines,United Airlines, andIcelandair from Copenhagen to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.0
Entertainment
6.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.0
Entertainment
6.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.0
Entertainment
6.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.0
Entertainment
6.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Overall
7.4
Comfort
7.3
Food
6.7
Boarding
7.7
Crew
8.0
Entertainment
6.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Related info for your journey
Find useful and relevant information for your journey from Copenhagen to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Copenhagen and Seattle flights
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Top 4 airlines flying from Copenhagen to Seattle
Discover the top 4 airlines that operate flights from Copenhagen to Seattle. 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$469 | Average$602 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$581 | Average$721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$591 | Average$784 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$600 | Average$951 | FlexibilityNo cancel fee | On-time77% |