$403+ Cheap flights from Copenhagen (CPH) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
Nov 23 — Nov 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 26 days in advance, depart on a Monday 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 October 24, 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 October 24, 2026.
This ResecentrumGruppen deal was found by Cheapflights users on 10/20. 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 11/126:00 am -
1 stop14h 47m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Multiple Airlines logo]()
$612
This Bravofly deal was found by Cheapflights users on 10/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:55 pm -
1 stop13h 05m
Sat 11/282:35 pm -
1 stop12h 25m
Deal found 10/24![Icelandair logo]()
$615
This Iberia deal was found by Cheapflights users on 10/20. 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.
Tue 11/178:55 am -
2 stops22h 16m
Tue 11/241:30 pm -
1 stop23h 20m
Deal found 10/20![Multiple Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 11/66:00 am -
1 stop14h 47m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 10/21. 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 11/76:00 am -
1 stop14h 47m
Mon 11/2311:30 am -
2 stops18h 10m
Deal found 10/21![Delta logo]()
$628
This British Airways deal was found by Cheapflights users on 10/20. 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 11/36:20 am -
1 stop14h 05m
Fri 11/612:47 pm -
2 stops19h 28m
Deal found 10/20![British Airways logo]()
$632
This Delta deal was found by Cheapflights users on 10/20. 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 11/126:00 am -
2 stops23h 46m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Delta logo]()
$633
This British Airways deal was found by Cheapflights users on 10/21. 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 11/76:10 am -
2 stops27h 25m
Mon 11/236:45 pm -
1 stop17h 55m
Deal found 10/21![British Airways logo]()
$635
This Delta deal was found by Cheapflights users on 10/24. 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 11/126:00 am -
1 stop14h 47m
Thu 11/2611:30 am -
2 stops18h 10m
Deal found 10/24![Delta logo]()
$639
This British Airways deal was found by Cheapflights users on 10/24. 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 11/123:05 pm -
1 stop34h 45m
Thu 11/2610:33 am -
2 stops27h 12m
Deal found 10/24![British Airways logo]()
$640
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 October 24, 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 October 24, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 11/79:55 am -
2 stops21h 10m
Mon 11/2311:30 am -
2 stops18h 10m
Deal found 10/21![Delta logo]()
$633
This Icelandair deal was found by Cheapflights users on 10/23. 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.
Tue 4/202:00 pm -
1 stop12h 55m
Thu 4/297:00 pm -
1 stop12h 10m
Deal found 10/23![Icelandair logo]()
$634
This British Airways deal was found by Cheapflights users on 10/24. 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 11/123:05 pm -
1 stop34h 45m
Thu 11/2610:33 am -
2 stops27h 12m
Deal found 10/24![British Airways logo]()
$640
This Delta deal was found by Cheapflights users on 10/20. 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 11/126:00 am -
2 stops23h 46m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Delta logo]()
$633
This Icelandair deal was found by Cheapflights users on 10/23. 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.
Thu 4/222:00 pm -
1 stop12h 55m
Wed 4/287:00 pm -
1 stop12h 10m
Deal found 10/23![Icelandair logo]()
$634
This British Airways deal was found by Cheapflights users on 10/23. 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 4/205:40 pm -
1 stop26h 55m
Sat 5/17:00 am -
2 stops19h 05m
Deal found 10/23![British Airways logo]()
$647
This Delta deal was found by Cheapflights users on 10/20. 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 11/176:00 am -
2 stops20h 10m
Tue 11/241:32 pm -
2 stops16h 08m
Deal found 10/20![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 10/22. 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 3/96:00 am -
2 stops19h 53m
Thu 4/89:20 am -
2 stops17h 05m
Deal found 10/22![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 10/23. 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 11/149:55 am -
2 stops19h 23m
Fri 11/277:20 am -
2 stops18h 50m
Deal found 10/23![Delta logo]()
$651
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 12/62:15 pm -
2 stops18h 38m
Sun 12/136:00 am -
2 stops18h 00m
Deal found 10/22![Delta logo]()
$651
Last-minute flights from Copenhagen to SeattleDiscover last-minute flight deals from Copenhagen to Seattle. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Copenhagen to Seattle. Data last updated October 24, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 10/20. 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 11/36:20 am -
1 stop14h 05m
Fri 11/612:47 pm -
2 stops19h 28m
Deal found 10/20![British Airways logo]()
$632
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 11/66:00 am -
1 stop14h 47m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 10/21. 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 11/76:00 am -
1 stop14h 47m
Mon 11/2311:30 am -
2 stops18h 10m
Deal found 10/21![Delta logo]()
$628
This British Airways deal was found by Cheapflights users on 10/21. 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 11/76:10 am -
2 stops27h 25m
Mon 11/236:45 pm -
1 stop17h 55m
Deal found 10/21![British Airways logo]()
$635
This ResecentrumGruppen deal was found by Cheapflights users on 10/20. 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 11/126:00 am -
1 stop14h 47m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Multiple Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 10/20. 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 11/126:00 am -
2 stops23h 46m
Wed 11/253:25 pm -
1 stop14h 15m
Deal found 10/20![Delta logo]()
$633
This British Airways deal was found by Cheapflights users on 10/24. 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 11/123:05 pm -
1 stop34h 45m
Thu 11/2610:33 am -
2 stops27h 12m
Deal found 10/24![British Airways logo]()
$639
This Iberia deal was found by Cheapflights users on 10/20. 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.
Tue 11/178:55 am -
2 stops22h 16m
Tue 11/241:30 pm -
1 stop23h 20m
Deal found 10/20![Multiple Airlines logo]()
$624
This Bravofly deal was found by Cheapflights users on 10/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:55 pm -
1 stop13h 05m
Sat 11/282:35 pm -
1 stop12h 25m
Deal found 10/24![Icelandair logo]()
$615
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 October 24, 2026.
Search for one-way flight options from Copenhagen to Seattle. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Wed 12/212:55 pm -
1 stop13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Icelandair logo]()
$403
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Tue 11/248:45 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$405
This oojo deal was found by Cheapflights users on 10/20. 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 11/268:15 am -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$408
This oojo deal was found by Cheapflights users on 10/21. 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.
Tue 12/18:45 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Icelandair logo]()
$409
This oojo deal was found by Cheapflights users on 10/22. 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.
Tue 4/1310:35 pm -
1 stop31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$411
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Sat 11/77:50 am -
1 stop18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Icelandair logo]()
$422
This FlightHub deal was found by Cheapflights users on 10/22. 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 4/142:00 pm -
1 stop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/812:55 pm -
1 stop13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 4/115:15 pm -
1 stop12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/95:05 pm -
1 stop32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sat 4/105:15 pm -
1 stop33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$436
This Icelandair deal was found by Cheapflights users on 10/23. 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 4/1710:35 pm -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Icelandair logo]()
$437
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $607 (oojo) |
One-way from | $403 (Mytrip) |
Popular in | July |
Cheapest in | November |
Average price | $691 |
Good round-trip deal | $847 or less |
Good one-way deal | $861 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 7,457,451 searches. Data last updated October 24, 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 Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 12/1
8:45 pm-5:00 pm
1 stop29h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$409
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 4/13
10:35 pm-8:40 pm
1 stop31h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$411
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 12/22
7:20 pm-11:50 am
1 stop25h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$441
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 3/2
8:55 am-10:35 pm
2 stops22h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$445
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 12/15
6:00 am-8:24 pm
2 stops23h 24m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$452
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Sat 4/10
10:55 am-9:12 pm
2 stops43h 17m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$462
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Mon 12/14
6:00 am-2:43 pm
2 stops17h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$462
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Fri 3/26
6:00 am-12:35 pm
1 stop14h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$463
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Fri 12/25
6:00 am-5:28 pm
2 stops20h 28m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$468
CopenhagenSeattle
CPH Kastrup Copenhagen - SEA Seattle/Tacoma Intl
CPHSEA
Kastrup Copenhagen
Tue 12/1
8:15 am-3:40 pm
3 stops40h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$515
Showing 1-10 of 22 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 October.
| 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 25 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 $605). Flying from Copenhagen to Seattle in July is currently the most expensive (average of $982). 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 much does it cost to fly round-trip from Copenhagen to Seattle?
Airfare is typical for this route at the moment.
Copenhagen to Seattle flights typically cost between $564 and $744 in March.The cheapest round-trip price found within the last 5 days was $607 on Icelandair (Mar 21-Mar 26).
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 121 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 Wednesday 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
Our travel experts
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 October 24, 2026.
Read reviews from past customers who have flown KLM,Delta, andScandinavian Airlines 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
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.4
Reviews
1 / 20
8.0
ExcellentKushal,Sep 2026
QRO - ATL
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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Copenhagen
Popular flights
Seattle flight routes
Alternative routes for Copenhagen to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Copenhagen to Seattle by cabin class
Find flights from Copenhagen to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Copenhagen and Seattle flights
Browse other Copenhagen and Seattle flight options. Last updated on October 24, 2026.
Other flights from Copenhagen
Browse through other flights departing from Copenhagen. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$613 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$519 | Average$662 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$545 | Average$839 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$646 | Average$944 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$738 | Average$1,096 | FlexibilityNo cancel fee | On-time77% |