$371+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SEA
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Copenhagen to Seattle with Cheapflights
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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 October, booked 66 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 April 2, 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 April 2, 2026.
This Sembo deal was found by Cheapflights users on 3/29. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
CPH
- SEA
1 stop13h 25m
Icelandair
Thu 9/247:00 pm
SEA
- CPH
1 stop32h 55m
Icelandair
Deal found 3/29![Icelandair logo]()
$527
This Mytrip deal was found by Cheapflights users on 4/1. 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 8/264:55 pm
CPH
- SEA
1 stop12h 45m
Icelandair
Tue 9/811:25 pm
SEA
- CPH
1 stop13h 20m
Icelandair
Deal found 4/1![Icelandair logo]()
$536
This Ticket deal was found by Cheapflights users on 4/2. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:35 pm
CPH
- SEA
1 stop31h 05m
Icelandair
Mon 4/207:00 pm
SEA
- CPH
1 stop17h 45m
Icelandair
Deal found 4/2![Icelandair logo]()
$540
This Mytrip deal was found by Cheapflights users on 3/31. 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 9/14:55 pm
CPH
- SEA
1 stop12h 45m
Icelandair
Sat 9/511:25 pm
SEA
- CPH
1 stop28h 30m
Icelandair
Deal found 3/31![Icelandair logo]()
$541
This Flysmarter deal was found by Cheapflights users on 3/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:50 pm
CPH
- SEA
1 stop24h 45m
British Airways
Tue 11/36:50 pm
SEA
- CPH
1 stop15h 10m
British Airways
Deal found 3/30![British Airways logo]()
$543
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Thu 8/2710:35 pm
CPH
- SEA
1 stop22h 10m
Icelandair
Tue 9/87:00 pm
SEA
- CPH
1 stop11h 55m
Icelandair
Deal found 3/31![Icelandair logo]()
$544
This Ticket deal was found by Cheapflights users on 3/31. 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.
Fri 5/2210:35 pm
CPH
- SEA
1 stop22h 10m
Icelandair
Sat 6/67:00 pm
SEA
- CPH
1 stop26h 20m
Icelandair
Deal found 3/31![Icelandair logo]()
$546
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:20 pm
CPH
- SEA
1 stop16h 38m
British Airways
Sun 9/131:24 pm
SEA
- CPH
2 stops22h 26m
British Airways
Deal found 3/30![British Airways logo]()
$548
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 April 2, 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 April 2, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 3/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:05 pm
CPH
- SEA
Nonstop9h 40m
Scandinavian Airlines
Tue 9/223:55 pm
SEA
- CPH
Nonstop9h 15m
Scandinavian Airlines
Deal found 3/29![Scandinavian Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 3/31. 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 5/229:00 am
CPH
- SEA
1 stop34h 05m
Delta
Sat 6/65:45 pm
SEA
- CPH
1 stop15h 30m
Delta
Deal found 3/31![Delta logo]()
$697
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/26:40 am
CPH
- SEA
1 stop14h 40m
United Airlines
Tue 5/52:10 pm
SEA
- CPH
1 stop14h 45m
United Airlines
Deal found 3/31![United Airlines logo]()
$720
This SWISS deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
CPH
- SEA
2 stops21h 02m
SWISS
Thu 9/241:20 pm
SEA
- CPH
2 stops24h 55m
SWISS
Deal found 3/29![SWISS logo]()
$726
This Finnair deal was found by Cheapflights users on 4/2. 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 Finnair 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
Wed 7/18:20 pm
SEA
- CPH
1 stop18h 00m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$733
This British Airways deal was found by Cheapflights users on 3/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:20 am
CPH
- SEA
1 stop13h 15m
British Airways
Mon 7/271:30 pm
SEA
- CPH
1 stop24h 45m
British Airways
Deal found 3/28![British Airways logo]()
$937
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:10 am
CPH
- SEA
2 stops19h 49m
United Airlines
Wed 7/110:40 pm
SEA
- CPH
2 stops27h 10m
United Airlines
Deal found 3/30![United Airlines logo]()
$827
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:00 pm
CPH
- SEA
1 stop14h 03m
Delta
Thu 7/301:30 pm
SEA
- CPH
1 stop20h 15m
Delta
Deal found 3/28![Delta logo]()
$918
This British Airways deal was found by Cheapflights users on 3/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:20 am
CPH
- SEA
1 stop13h 15m
British Airways
Tue 7/281:30 pm
SEA
- CPH
1 stop24h 40m
British Airways
Deal found 3/28![British Airways logo]()
$937
This British Airways deal was found by Cheapflights users on 4/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:15 pm
CPH
- SEA
1 stop23h 20m
British Airways
Fri 7/241:30 pm
SEA
- CPH
1 stop24h 55m
British Airways
Deal found 4/2![British Airways logo]()
$949
This Delta deal was found by Cheapflights users on 4/1. 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 5/176:00 am
CPH
- SEA
1 stop19h 30m
Delta
Sun 5/243:55 pm
SEA
- CPH
Nonstop9h 15m
Delta
Deal found 4/1![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/146:00 am
CPH
- SEA
2 stops22h 06m
United Airlines
Fri 7/2411:52 pm
SEA
- CPH
2 stops26h 43m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,048
Last-minute flights from Copenhagen to SeattleDiscover last-minute flight deals from Copenhagen to Seattle. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Copenhagen to Seattle. Data last updated April 2, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:00 am
CPH
- SEA
1 stop14h 45m
KLM
Mon 4/205:35 pm
SEA
- CPH
1 stop15h 40m
KLM
Deal found 3/28![KLM logo]()
$639
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:40 am
CPH
- SEA
2 stops23h 13m
United Airlines
Mon 4/208:51 am
SEA
- CPH
3 stops20h 19m
United Airlines
Deal found 3/28![United Airlines logo]()
$723
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 pm
CPH
- SEA
3 stops29h 40m
Multiple Airlines
Mon 4/203:40 pm
SEA
- CPH
3 stops24h 00m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,090
This Ethiopian Air deal was found by Cheapflights users on 3/28. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:25 pm
CPH
- SEA
4 stops58h 28m
Ethiopian Air
Mon 4/208:00 am
SEA
- CPH
4 stops39h 50m
Ethiopian Air
Deal found 3/28![Ethiopian Air logo]()
$3,519
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 April 2, 2026.
Search for one-way flight options from Copenhagen to Seattle. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This British Airways deal was found by Cheapflights users on 3/31. 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 6/28:50 am
CPH
- SEA
1 stop16h 10m
British Airways
Deal found 3/31![British Airways logo]()
$371
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 6/28:50 am
CPH
- SEA
1 stop16h 10m
American Airlines
Deal found 3/30![American Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:25 pm
CPH
- SEA
3 stops53h 20m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:45 pm
CPH
- SEA
3 stops60h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 3/31. 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 9/512:25 pm
CPH
- SEA
2 stops20h 25m
American Airlines
Deal found 3/31![American Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sat 5/911:10 pm
CPH
- SEA
3 stops52h 35m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 3/29. 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 6/43:20 pm
CPH
- SEA
1 stop16h 38m
American Airlines
Deal found 3/29![American Airlines logo]()
$384
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
CPH
- SEA
1 stop13h 35m
British Airways
Deal found 3/31![British Airways logo]()
$386
This British Airways deal was found by Cheapflights users on 3/29. 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 6/38:15 pm
CPH
- SEA
1 stop24h 20m
British Airways
Deal found 3/29![British Airways logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:50 pm
CPH
- SEA
3 stops53h 55m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$389
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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $527 (Sembo) |
One-way from | $371 (British Airways) |
Popular in | July |
Cheapest in | November |
Average price | $687 |
Good one-way deal | $638 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 April 2, 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
Quickest round-trip
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 9/11
1:05 pm-1:45 pm
Nonstop9h 40m
Seattle/Tacoma Intl
Tue 9/22
3:55 pm-10:10 am
Nonstop9h 15m
$684
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 5/22
9:00 am-10:05 am
1 stop34h 05m
Seattle/Tacoma Intl
Sat 6/6
5:45 pm-6:15 pm
1 stop15h 30m
$697
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sat 5/2
6:40 am-12:20 pm
1 stop14h 40m
Seattle/Tacoma Intl
Tue 5/5
2:10 pm-1:55 pm
1 stop14h 45m
$720
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Wed 9/9
6:30 am-6:32 pm
2 stops21h 02m
Seattle/Tacoma Intl
Thu 9/24
1:20 pm-11:15 pm
2 stops24h 55m
$726
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/18
7:05 am-11:35 am
1 stop13h 30m
Seattle/Tacoma Intl
Wed 7/1
8:20 pm-11:20 pm
1 stop18h 00m
$733
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/18
6:10 am-4:59 pm
2 stops19h 49m
Seattle/Tacoma Intl
Wed 7/1
10:40 pm-10:50 am
2 stops27h 10m
$827
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Tue 7/14
3:00 pm-8:03 pm
1 stop14h 03m
Seattle/Tacoma Intl
Thu 7/30
1:30 pm-6:45 pm
1 stop20h 15m
$918
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Wed 7/15
7:20 am-11:35 am
1 stop13h 15m
Seattle/Tacoma Intl
Mon 7/27
1:30 pm-11:15 pm
1 stop24h 45m
$937
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Wed 7/15
7:20 am-11:35 am
1 stop13h 15m
Seattle/Tacoma Intl
Tue 7/28
1:30 pm-11:10 pm
1 stop24h 40m
$937
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 7/3
9:15 pm-11:35 am
1 stop23h 20m
Seattle/Tacoma Intl
Fri 7/24
1:30 pm-11:25 pm
1 stop24h 55m
$949
Showing 1-10 of 22 resultsSorted by cheapest first
- 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 March 13, 2026.
Booking 66 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 $452). Flying from Copenhagen to Seattle in July is currently the most expensive (average of $622). 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?
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
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 April 2, 2026.
Read reviews from past customers who have flown Delta,United Airlines, 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.
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen
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Copenhagen and Seattle flights
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Top 5 airlines flying from Copenhagen to Seattle
Discover the top 5 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$425 | Average$569 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$470 | Average$622 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$498 | Average$715 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$579 | Average$721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$856 | FlexibilityNo cancel fee | On-time77% |