$327+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
Mar 19 — Mar 261
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 February, booked 57 days in advance, depart on a Thursday or Monday 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 February 17, 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 February 17, 2026.
This Flysmarter deal was found by Cheapflights users on 2/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:50 am
CPH
- SEA
2 stops18h 59m
British Airways
Tue 11/31:25 pm
SEA
- CPH
1 stop15h 55m
British Airways
Deal found 2/17![British Airways logo]()
$531
This Icelandair deal was found by Cheapflights users on 2/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:55 pm
CPH
- SEA
1 stop12h 45m
Icelandair
Tue 5/127:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 2/13![Icelandair logo]()
$541
This Icelandair deal was found by Cheapflights users on 2/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:00 pm
CPH
- SEA
1 stop15h 40m
Icelandair
Tue 5/57:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 2/15![Icelandair logo]()
$542
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 pm
CPH
- SEA
1 stop26h 55m
Multiple Airlines
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$551
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:25 pm
CPH
- SEA
2 stops21h 05m
Multiple Airlines
Mon 4/201:35 pm
SEA
- CPH
1 stop21h 20m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$554
This British Airways deal was found by Cheapflights users on 2/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:50 am
CPH
- SEA
2 stops18h 59m
Multiple Airlines
Tue 11/311:42 am
SEA
- CPH
2 stops16h 33m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$557
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:55 pm
CPH
- SEA
2 stops30h 40m
Finnair
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Finnair
Deal found 2/14![Finnair logo]()
$558
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:25 pm
CPH
- SEA
2 stops21h 05m
Finnair
Mon 4/208:20 pm
SEA
- CPH
2 stops17h 50m
Finnair
Deal found 2/14![Finnair logo]()
$561
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:50 am
CPH
- SEA
2 stops35h 24m
American Airlines
Tue 5/510:47 pm
SEA
- CPH
2 stops36h 13m
American Airlines
Deal found 2/16![American Airlines logo]()
$563
This Finnair deal was found by Cheapflights users on 2/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:50 am
CPH
- SEA
2 stops23h 14m
Finnair
Wed 4/81:19 pm
SEA
- CPH
2 stops20h 21m
Finnair
Deal found 2/15![Finnair logo]()
$564
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:55 am
CPH
- SEA
2 stops21h 03m
American Airlines
Tue 5/128:31 am
SEA
- CPH
2 stops29h 39m
American Airlines
Deal found 2/16![American Airlines logo]()
$565
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 February 17, 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 February 17, 2026.
This Icelandair deal was found by Cheapflights users on 2/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:55 pm
CPH
- SEA
1 stop12h 45m
Icelandair
Tue 5/127:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 2/13![Icelandair logo]()
$541
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 pm
CPH
- SEA
1 stop26h 55m
Multiple Airlines
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$551
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:55 pm
CPH
- SEA
2 stops30h 40m
Finnair
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Finnair
Deal found 2/14![Finnair logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:50 am
CPH
- SEA
2 stops35h 24m
American Airlines
Tue 5/510:47 pm
SEA
- CPH
2 stops36h 13m
American Airlines
Deal found 2/16![American Airlines logo]()
$563
This Icelandair deal was found by Cheapflights users on 2/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:00 pm
CPH
- SEA
1 stop15h 40m
Icelandair
Tue 5/57:00 pm
SEA
- CPH
1 stop11h 55m
Icelandair
Deal found 2/13![Icelandair logo]()
$542
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:25 pm
CPH
- SEA
2 stops21h 05m
Multiple Airlines
Mon 4/201:35 pm
SEA
- CPH
1 stop21h 20m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$554
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:25 pm
CPH
- SEA
2 stops21h 05m
Finnair
Mon 4/208:20 pm
SEA
- CPH
2 stops17h 50m
Finnair
Deal found 2/14![Finnair logo]()
$561
Last-minute flights from Copenhagen to SeattleDiscover last-minute flight deals from Copenhagen to Seattle. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from Copenhagen to Seattle. Data last updated February 17, 2026 and is based on user searches.
This ResecentrumGruppen deal was found by Cheapflights users on 2/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:05 am
CPH
- SEA
2 stops19h 58m
Lufthansa
Fri 3/274:10 pm
SEA
- CPH
1 stop17h 25m
Lufthansa
Deal found 2/14![Lufthansa logo]()
$609
This Billigflug deal was found by Cheapflights users on 2/17. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:35 am
CPH
- SEA
2 stops21h 49m
Multiple Airlines
Sun 3/298:20 pm
SEA
- CPH
1 stop17h 20m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$564
This Billigflug deal was found by Cheapflights users on 2/16. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:45 am
CPH
- SEA
2 stops23h 57m
Multiple Airlines
Sun 3/298:20 pm
SEA
- CPH
1 stop17h 20m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 am
CPH
- SEA
2 stops22h 59m
Delta
Sun 3/296:40 pm
SEA
- CPH
1 stop15h 05m
Delta
Deal found 2/15![Delta logo]()
$598
This Finnair deal was found by Cheapflights users on 2/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:00 pm
CPH
- SEA
2 stops31h 30m
Finnair
Wed 4/11:37 pm
SEA
- CPH
2 stops17h 38m
Finnair
Deal found 2/16![Finnair logo]()
$557
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
CPH
- SEA
1 stop14h 35m
Delta
Wed 4/19:00 am
SEA
- CPH
2 stops17h 05m
Delta
Deal found 2/16![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
CPH
- SEA
2 stops20h 30m
Delta
Mon 3/306:40 pm
SEA
- CPH
1 stop13h 25m
Delta
Deal found 2/16![Delta logo]()
$587
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 pm
CPH
- SEA
1 stop26h 55m
Multiple Airlines
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$551
This Finnair deal was found by Cheapflights users on 2/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:55 pm
CPH
- SEA
2 stops30h 40m
Finnair
Tue 4/77:09 am
SEA
- CPH
2 stops24h 06m
Finnair
Deal found 2/14![Finnair logo]()
$558
This ResecentrumGruppen deal was found by Cheapflights users on 2/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:00 pm
CPH
- SEA
1 stop15h 40m
Icelandair
Tue 4/77:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 2/14![Icelandair logo]()
$584
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 February 17, 2026.
Search for one-way flight options from Copenhagen to Seattle. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This Flysmarter deal was found by Cheapflights users on 2/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:05 am
CPH
- SEA
1 stop13h 30m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:25 pm
CPH
- SEA
1 stop12h 35m
American Airlines
Deal found 2/16![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:20 pm
CPH
- SEA
2 stops41h 19m
American Airlines
Deal found 2/16![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:20 am
CPH
- SEA
1 stop13h 15m
American Airlines
Deal found 2/16![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:50 am
CPH
- SEA
2 stops19h 19m
American Airlines
Deal found 2/15![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:15 am
CPH
- SEA
2 stops39h 42m
American Airlines
Deal found 2/16![American Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:20 pm
CPH
- SEA
3 stops33h 40m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$398
This Finnair deal was found by Cheapflights users on 2/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:25 pm
CPH
- SEA
2 stops20h 14m
Finnair
Deal found 2/16![Finnair logo]()
$413
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:40 pm
CPH
- SEA
1 stop26h 55m
British Airways
Deal found 2/16![British Airways logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Tue 3/176:45 am
CPH
- SEA
2 stops42h 24m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$426
This Iberia deal was found by Cheapflights users on 2/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:15 am
CPH
- SEA
2 stops21h 47m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$452
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 February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $541 (Icelandair) |
One-way from | $327 (Flysmarter) |
Popular in | July |
Cheapest in | November |
Average price | $576 |
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 February 17, 2026.
Use the filters below to find and compare flights from Copenhagen to Seattle that are best for you.
Fly from
Copenhagen
Fly to
Seattle
Route
Depart
Return
Price
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sat 5/9
4:55 pm-8:40 pm
1 stop12h 45m
Seattle/Tacoma Intl
Tue 5/12
7:00 pm-9:45 pm
1 stop17h 45m
$541
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sat 5/2
2:00 pm-8:40 pm
1 stop15h 40m
Seattle/Tacoma Intl
Tue 5/5
7:00 pm-3:55 pm
1 stop11h 55m
$542
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 3/31
5:40 pm-11:35 am
1 stop26h 55m
Seattle/Tacoma Intl
Tue 4/7
7:09 am-4:15 pm
2 stops24h 06m
$551
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Mon 4/13
12:25 pm-12:30 am
2 stops21h 05m
Seattle/Tacoma Intl
Mon 4/20
1:35 pm-7:55 pm
1 stop21h 20m
$554
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 3/31
1:55 pm-11:35 am
2 stops30h 40m
Seattle/Tacoma Intl
Tue 4/7
7:09 am-4:15 pm
2 stops24h 06m
$558
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Mon 4/13
12:25 pm-12:30 am
2 stops21h 05m
Seattle/Tacoma Intl
Mon 4/20
8:20 pm-11:10 pm
2 stops17h 50m
$561
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sat 5/2
7:50 am-10:14 am
2 stops35h 24m
Seattle/Tacoma Intl
Tue 5/5
10:47 pm-8:00 pm
2 stops36h 13m
$563
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/18
7:05 am-1:57 pm
2 stops39h 52m
$369
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/4
3:20 pm-4:00 pm
3 stops33h 40m
$398
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 5/29
12:25 pm-11:39 pm
2 stops20h 14m
$413
Showing 1-10 of 18 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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?
Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Seattle. Price data was last updated on February 13, 2026.
Booking 57 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, September is the cheapest month in which you can book a flight from Copenhagen to Seattle (average of $451). Flying from Copenhagen to Seattle in July is currently the most expensive (average of $602). 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.
How often are flights from Copenhagen to Seattle delayed?
About 11% 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 11% 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 February 17, 2026.
Read reviews from past customers who have flown United Airlines, Scandinavian Airlines, and Icelandair 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.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
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 locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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Copenhagen and Seattle flights
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Top 6 airlines flying from Copenhagen to Seattle
Discover the top 6 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 February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$717 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$430 | Average$582 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$470 | Average$650 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$471 | Average$556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$706 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$796 | FlexibilityNo cancel fee | On-time77% |