Cheap flights from Seattle to Denmark 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 Denmark 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 Denmark from
How to get the cheapest flight ticket from Seattle to Denmark
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 cheapest month to fly to Denmark?
In general, February is the cheapest month to fly from Seattle to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $501. If you aren’t able to travel to Denmark 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 Denmark?
The cheapest day to depart from Seattle to Denmark is on a Monday. Travelers who choose to depart for Denmark on a Monday will often find tickets for as low as $701. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $843.
What is the cheapest Seattle/Tacoma Intl to Denmark flight route?
Fly from Seattle/Tacoma Intl to Kastrup Copenhagen for the best Seattle/Tacoma Intl - Denmark flight prices
How far in advance should I book a flight from Seattle to Denmark?
You are more likely to see cheaper flights to Denmark from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Seattle for as low as $604 on momondo.
What cabin class options are available on Seattle to Denmark flights?
There are 3 cabin classes available to choose from on Seattle to Denmark 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 Denmark flights?
No. A direct flight is the cheapest option for a flight between Seattle to Denmark.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Denmark?
British Airways, Icelandair, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Denmark
What airlines fly to Denmark?
Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Denmark 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 Denmark. Keep in mind that there are 10 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.
Cheap Seattle to Denmark flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Denmark
Frequently asked questions about flying from Seattle to Denmark
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Denmark?
Prices for flights from Seattle/Tacoma Intl Airport to Denmark refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Denmark?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Denmark as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Denmark?
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 Denmark.
What documentation or ID do you need to fly to Denmark?
The necessary travel and health documents for your Denmark 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 Denmark?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Denmark is Airbus A350-900 (62.79% of total bookings). The next most popular plane models are Airbus A330-900neo (10.21%), Boeing 787-10 Dreamliner (7.63%), and Boeing 777-300ER (5.63%).
Best airlines flying from Seattle to Denmark
Compare and see reviews for airlines that fly from Seattle to Denmark 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 $473 | Free Cancellation | Rating 7.8 8,652 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 $512 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $524 | Free Cancellation | Rating 7.8 1,582 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Denmark?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Denmark. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to Denmark with flexible booking policies on momondo?
All flight searches from Seattle to Denmark on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Denmark?
Once all potential Seattle to Denmark flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seattle to Denmark right now. Can momondo alert me if prices change?
Price alerts on flights to Denmark from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.