
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $573 (Finnair) |
One-way from | $371 (Ticket) |
Popular in | July |
Cheapest in | November |
Average price | $647 |
Good round-trip deal | $738 or less |
Good one-way deal | $1,081 or less |
Fly from
Fly to
Route
Depart
Return
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Sat 8/15
6:05 am-5:34 pm
1 stop20h 29m
Seattle/Tacoma Intl
Mon 8/17
9:45 pm-9:35 pm
1 stop14h 50m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 5/22
6:00 am-11:42 am
1 stop14h 42m
Seattle/Tacoma Intl
Fri 6/5
6:00 am-11:45 am
1 stop20h 45m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 5/22
6:30 am-12:20 pm
1 stop14h 50m
Seattle/Tacoma Intl
Sat 6/6
8:00 am-11:35 am
2 stops18h 35m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/18
6:50 am-9:40 am
2 stops35h 50m
Seattle/Tacoma Intl
Wed 7/22
5:15 pm-5:20 pm
2 stops39h 05m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/18
7:05 am-11:35 am
1 stop13h 30m
Seattle/Tacoma Intl
Sat 7/4
8:20 pm-11:25 pm
1 stop18h 05m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/25
6:05 am-4:59 pm
1 stop19h 54m
Seattle/Tacoma Intl
Tue 7/14
6:50 pm-11:30 pm
1 stop19h 40m
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
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 6/11
8:50 am-11:59 pm
2 stops24h 09m
Seattle/Tacoma Intl
Tue 6/16
5:40 pm-4:15 pm
1 stop13h 35m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Fri 7/3
9:15 pm-11:35 am
1 stop23h 20m
Seattle/Tacoma Intl
Fri 7/24
5:40 pm-6:40 pm
1 stop16h 00m
CopenhagenSeattle
CPH - SEA
CPHSEA
Kastrup Copenhagen
Thu 10/1
7:05 am-11:35 am
1 stop13h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 56 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.
Currently, November is the cheapest month in which you can book a flight from Copenhagen to Seattle (average of $541). Flying from Copenhagen to Seattle in July is currently the most expensive (average of $933). 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.
About 11% of weekly flights between Copenhagen and Seattle have experienced delays in the past year, with the average delay time being 127 minutes.
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.
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.
Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$430 | Average$602 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$498 | Average$715 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$696 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$579 | Average$721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$618 | Average$856 | FlexibilityNo cancel fee | On-time77% |