Cheap flights from Seattle to Copenhagen from $196
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Copenhagen departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sun 3/14
7:45 am-2:10 pm
2 stops22h 25m
Kastrup Copenhagen
Sun 3/21
10:35 am-8:59 pm
1 stop18h 24m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Mon 10/19
7:55 am-10:50 am
1 stop17h 55m
Kastrup Copenhagen
Sat 11/7
7:15 am-12:00 pm
1 stop13h 45m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Mon 10/19
7:55 am-10:50 am
1 stop17h 55m
Kastrup Copenhagen
Mon 11/9
7:15 am-12:00 pm
1 stop13h 45m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sat 3/6
7:45 am-10:20 am
1 stop17h 35m
Kastrup Copenhagen
Sun 3/14
6:05 am-1:00 pm
1 stop15h 55m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Sun 1/3
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Sun 3/28
12:45 pm-6:23 pm
2 stops38h 38m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 1/8
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Thu 4/1
12:45 pm-6:23 pm
2 stops38h 38m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Fri 12/4
2:50 pm-12:25 pm
1 stop12h 35m
Kastrup Copenhagen
Sun 12/6
7:55 pm-11:44 pm
2 stops36h 49m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Wed 1/27
1:18 pm-9:00 am
2 stops34h 42m
Kastrup Copenhagen
Thu 2/11
7:55 pm-10:45 pm
2 stops35h 50m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Wed 12/2
3:15 pm-5:35 pm
2 stops41h 20m
Kastrup Copenhagen
Tue 12/8
8:55 am-2:37 pm
2 stops38h 42m
SeattleCopenhagen
SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen
SEACPH
Seattle/Tacoma Intl
Tue 10/20
7:00 am-8:55 am
2 stops40h 55m
Kastrup Copenhagen
Sat 11/14
3:00 pm-11:18 pm
2 stops41h 18m
See travel insights to Copenhagen from
How to get the cheapest flight ticket from Seattle to Copenhagen
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Copenhagen?
Prices are currently low for flights on this route.
Typical prices usually range from $524 to $709.The lowest price recently found on this route was $504.
What is the cheapest month to fly to Copenhagen?
The cheapest month to fly to Copenhagen from Seattle is in February. Flight prices, which tend to average around $501, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $522.
What is the cheapest day to depart on your flight to Copenhagen?
The cheapest day to depart from Seattle to Copenhagen is on a Monday when prices can be found for as low as $701. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Copenhagen for around $843.
What is the cheapest Seattle/Tacoma Intl to Kastrup Copenhagen flight route?
Fly from Seattle/Tacoma Intl to Kastrup Copenhagen for the best Seattle/Tacoma Intl - Kastrup Copenhagen flight prices
How far in advance should I book a flight from Seattle to Copenhagen?
You are more likely to see cheaper flights to Copenhagen from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Seattle for as low as $604 on momondo.
What cabin class options are available on Seattle to Copenhagen flights?
There are 3 cabin classes available to choose from on Seattle to Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seattle to Copenhagen flights?
No. A direct flight is the cheapest option for a flight between Seattle to Copenhagen.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Kastrup Copenhagen?
Icelandair, United Airlines, and Lufthansa are the most popular carriers operating from Seattle/Tacoma Intl to Kastrup Copenhagen
What airlines fly to Copenhagen?
Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Copenhagen from Seattle according to our data. Scandinavian Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 10 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Seattle and Copenhagen?
Reykjavik (KEF) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Seattle to Copenhagen?
Flights via Munich (MUC) offer the lowest average round-trip price of $649.
Which layover airport has the shortest travel time from Seattle to Copenhagen?
Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 13h 05m.
Which layover airport has the shortest connection time from Seattle to Copenhagen?
London (LHR) has the shortest average layover time for this route: 1h 37m.
When to book flights from Seattle to Copenhagen
Cheap Seattle to Copenhagen (SEA to CPH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Copenhagen
Frequently asked questions about flying from Seattle to Copenhagen
How far is Seattle/Tacoma Intl to Kastrup Copenhagen by plane?
Kastrup Copenhagen is 4835.0 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 12h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The necessary travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Copenhagen?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Copenhagen is Airbus A350-900, representing 62.79% of all bookings. The subsequent popular models are Airbus A330-900neo at 10.21%, Boeing 787-10 Dreamliner at 7.63%, and Boeing 777-300ER at 5.63%.
What is the most popular airline from Seattle to Copenhagen?
Based on momondo bookings for flights between Seattle and Copenhagen, the leading airline is Scandinavian Airlines, making up 42% of the total bookings. Other popular airlines include Icelandair with 29%, Delta with 10%, and Lufthansa with 6%.
Best airlines flying from Seattle to Copenhagen
Compare and see reviews for airlines that fly from Seattle to Copenhagen with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $371 | Free Cancellation | Rating 7.5 2,097 reviews | |||
| PriceFrom $435 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $469 | Free Cancellation | Rating 7.5 1,650 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 7.4 10,330 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 7.4 2,013 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $524 | Free Cancellation | Rating 7.8 1,582 reviews |
Traveling to a place near Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Copenhagen?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Copenhagen for you.
Can I find flights from Seattle to Copenhagen with flexible booking policies on momondo?
All flight searches from Seattle to Copenhagen on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Copenhagen?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Copenhagen from Seattle.
I’m not ready to book a flight from Seattle to Copenhagen right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Copenhagen from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.