Finnair Seattle to Copenhagen Flights

Cheapflightsplus.com will find cheap Finnair flights from Seattle to Copenhagen. Compare airline ticket prices and book air tickets starting from $510 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Finnair, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Copenhagen by Finnair

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $510, two-way – $875.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
1:45 pm — 11:55 pm
+1 day
1:35 pm — 7:00 am AY5450 Finnair
Seattle — London
3h 10m stop
10:20 am — 3:15 pm AY1332 Finnair
London — Helsinki
8h stop
11:15 pm — 11:55 pm AY961 Finnair
Helsinki — Copenhagen
25h 10m
including layover
Find flight
from$559
1:45 pm — 6:35 pm
+1 day
1:35 pm — 7:00 am AY5450 Finnair
Seattle — London
3h 10m stop
10:20 am — 3:15 pm AY1332 Finnair
London — Helsinki
2h 35m stop
5:50 pm — 6:35 pm AY959 Finnair
Helsinki — Copenhagen
19h 50m
including layover
Find flight
from$559
6:50 pm — 12:15 pm
+2 days
6:50 pm — 12:15 pm AY5448 Finnair
Seattle — London
5h 55m stop
6:10 pm — 11:00 pm AY1338 Finnair
London — Helsinki
12h 35m stop
11:35 am — 12:15 pm AY953 Finnair
Helsinki — Copenhagen
32h 25m
including layover
Find flight
from$510
6:50 pm — 7:55 am
+2 days
6:50 pm — 12:15 pm AY5448 Finnair
Seattle — London
5h 55m stop
6:10 pm — 11:00 pm AY1338 Finnair
London — Helsinki
8h 10m stop
7:10 am — 7:55 am AY951 Finnair
Helsinki — Copenhagen
28h 5m
including layover
Find flight
from$510
*Departure and arrival times are local. Last updated on 12/28/2024

Flight Information

There are 30 flights by Finnair from Seattle to Copenhagen every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Copenhagen and Roskilde Airport.

Departures start from 1:45 pm to 6:50 pm. Nonstop flight is 15h 35m. The time difference between Seattle and Copenhagen is 9h.

  • The fastest flight 15h 35m
  • Average flight time 31h 25m
  • The earliest flight 1:45 pm
  • The latest flight 6:50 pm
  • Distance 4853 ml

The cheapest months for traveling to Copenhagen are january (from 510 $), november (from 554 $), february (from 559 $).

The most expensive and popular months are december (from 674 $), february (from 559 $), november (from 554 $).

The cheapest flight by Finnair that our users were able to find is $510. This airfare is economy class on one-way AY5448 flight for January 12, 2025 leaving Seattle-Tacoma Intl in Seattle at 6:50 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Finnair there are other 17 airline carriers between Seattle and Copenhagen. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Copenhagen.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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