Cheap flights from Seattle to Copenhagen from C$ 479
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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Seattle to Copenhagen
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Copenhagen (CPH). 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 30 June 2025.
Round-trip from | C$ 709 |
---|---|
One-way from | C$ 479 |
Popular in | June |
Cheapest in | February |
Average price | C$ 1,071 |
Good round-trip deal | C$ 719 or less |
Find flight deals from Seattle to Copenhagen
Cheapest flights from Seattle to CopenhagenExplore the most affordable flight options available from Seattle to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.
Explore the most affordable flight options available from Seattle to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 June 2025.
Use the filters below to find and compare flights from Seattle to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sat 13/9
11:10 p.m.-7:10 a.m.
2 stops23h 00m
Kastrup Copenhagen
Fri 26/9
12:25 p.m.-6:45 p.m.
3 stops39h 20m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sat 13/9
2:55 p.m.-7:10 a.m.
2 stops31h 15m
Kastrup Copenhagen
Thu 25/9
6:10 a.m.-2:16 p.m.
2 stops17h 06m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Tue 22/7
1:30 p.m.-3:25 p.m.
1 stop16h 55m
Kastrup Copenhagen
Wed 13/8
8:00 p.m.-11:35 a.m.
1 stop24h 35m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Tue 7/10
1:00 p.m.-8:55 a.m.
2 stops34h 55m
Kastrup Copenhagen
Mon 20/10
8:10 p.m.-6:36 p.m.
2 stops31h 26m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sun 20/7
4:00 p.m.-10:30 a.m.
Nonstop9h 30m
Kastrup Copenhagen
Mon 11/8
1:05 p.m.-1:50 p.m.
Nonstop9h 45m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sun 20/7
11:30 p.m.-6:20 a.m.
1 stop21h 50m
Kastrup Copenhagen
Mon 11/8
7:20 a.m.-11:25 a.m.
1 stop13h 05m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sun 27/7
5:35 p.m.-10:40 a.m.
1 stop32h 05m
Kastrup Copenhagen
Mon 11/8
9:00 a.m.-10:15 a.m.
1 stop34h 15m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Sun 28/9
5:59 p.m.-6:30 a.m.
2 stops27h 31m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Thu 10/7
11:30 p.m.-6:20 a.m.
1 stop21h 50m
SeattleCopenhagen
SEA - CPH
SEACPH
Seattle/Tacoma Intl
Wed 6/8
1:32 p.m.-11:30 p.m.
2 stops24h 58m
Best time to book a flight from Seattle to Copenhagen
Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Copenhagen
How far ahead should I book a flight from Seattle to Copenhagen?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Copenhagen. Price data was last updated on 27 June 2025.
The best time to book flights from Seattle to Copenhagen is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Seattle to Copenhagen (average of C$ 591). Flying from Seattle to Copenhagen in July is currently the most expensive (average of C$ 871). 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 SEA to CPH?
Find hourly flight availability from Seattle to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Seattle to Copenhagen by exploring options for tickets in the morning.
Reviews of airlines servicing Copenhagen
Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated 30 June 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andSWISS from Seattle to Copenhagen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Surinder,May 2025
SEA - YYZ
Related info for your journey
Find useful and relevant information for your journey from Seattle to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Copenhagen by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Seattle to Copenhagen
Discover the top 2 airlines that operate flights from Seattle to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Copenhagen?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Copenhagen. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Copenhagen?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Copenhagen.
Can Cheapflights find flights from Seattle to Copenhagen with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Copenhagen flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle to Copenhagen become cheaper?
Yes, Cheapflights offers price alerts on Seattle to Copenhagen flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.