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Cheap flights from Seattle to Denmark from $181

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 am - 2:10 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
22h 25m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
10:35 am - 8:59 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
18h 24m1 stop Toronto Pearson Intl
$504Air Canada
Sun, Mar 14 - Sun, Mar 21
Air Canada Logo
7:45 am - 2:10 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
22h 25m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
10:35 am - 9:55 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
19h 20m2 stops Toronto Pearson Intl Vancouver Intl
$504Air Canada
Sun, Mar 21 - Fri, Mar 26
United Airlines Logo
7:55 am - 10:50 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 55m1 stop Toronto Pearson Intl
United Airlines Logo
7:15 am - 12:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
13h 45m1 stop Frankfurt am Main
$504United Airlines
Wed, Oct 21 - Thu, Nov 12
United Airlines Logo
7:55 am - 10:50 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 55m1 stop Toronto Pearson Intl
United Airlines Logo
7:15 am - 12:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
13h 45m1 stop Frankfurt am Main
$504United Airlines
Mon, Oct 19 - Mon, Nov 9
Multiple Airlines Logo
7:45 am - 10:20 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:05 am - 1:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
15h 55m1 stop Munich Franz Josef Strauss
$504Multiple Airlines
Sat, Mar 6 - Sun, Mar 14
Lufthansa Logo
2:50 pm - 12:25 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
12h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:45 pm - 6:23 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
38h 38m2 stops Toronto Pearson Intl Vancouver Intl
$507Lufthansa
Sun, Jan 3 - Thu, Apr 1
Lufthansa Logo
2:50 pm - 12:25 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
12h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:45 pm - 6:23 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
38h 38m2 stops Toronto Pearson Intl Vancouver Intl
$507Lufthansa
Fri, Jan 8 - Sun, Mar 28
Multiple Airlines Logo
7:55 am - 10:50 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:20 pm - 1:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
27h 40m1 stop Munich Franz Josef Strauss
$507Multiple Airlines
Wed, Oct 21 - Tue, Nov 10
Icelandair Logo
7:10 pm - 8:35 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:15 am - 6:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
17h 45m1 stop Reykjavik Keflavik Intl
$514Icelandair
Sun, Oct 25 - Sat, Oct 31
Icelandair Logo
3:35 pm - 4:00 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
16h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:20 am - 5:55 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
19h 35m1 stop Reykjavik Keflavik Intl
$516Icelandair
Sun, Mar 14 - Sun, Mar 21

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United Airlines flights from Seattle to Denmark

Our best United Airlines deals on Seattle to Denmark flight tickets
United Airlines
Oct 19
SEA7:55 amSeattle/Tacoma Intl
17h 55m
1 stop
CPH10:50 amKastrup Copenhagen
Nov 9
CPH7:15 amKastrup Copenhagen
13h 45m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$504
United Airlines
Oct 19
SEA7:55 amSeattle/Tacoma Intl
17h 55m
1 stop
CPH10:50 amKastrup Copenhagen
Nov 9
CPH7:15 amKastrup Copenhagen
13h 45m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$505
United Airlines
Oct 24
SEA3:18 pmSeattle/Tacoma Intl
42h 17m
2 stops
CPH6:35 pmKastrup Copenhagen
Nov 13
CPH11:35 amKastrup Copenhagen
34h 50m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$506

Lufthansa flights from Seattle to Denmark

Our best Lufthansa deals on Seattle to Denmark flight tickets
Lufthansa
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
14h 50m
1 stop
CPH6:40 pmKastrup Copenhagen
Nov 13
CPH8:55 amKastrup Copenhagen
13h 05m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$516
Lufthansa
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
14h 50m
1 stop
CPH6:40 pmKastrup Copenhagen
Nov 8
CPH6:05 amKastrup Copenhagen
15h 55m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$517
Lufthansa
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
14h 50m
1 stop
CPH6:40 pmKastrup Copenhagen
Nov 7
CPH7:15 amKastrup Copenhagen
13h 45m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$525

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$504

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 3/21

7:45 am-2:10 pm

2 stops22h 25m

Kastrup Copenhagen

Fri 3/26

10:35 am-9:55 pm

2 stops19h 20m

$504
Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Wed 10/21

7:55 am-10:50 am

1 stop17h 55m

Kastrup Copenhagen

Thu 11/12

7:15 am-12:00 pm

1 stop13h 45m

$504

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

$504

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

$504

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

Thu 4/1

12:45 pm-6:23 pm

2 stops38h 38m

$507

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

Sun 3/28

12:45 pm-6:23 pm

2 stops38h 38m

$507

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Wed 10/21

7:55 am-10:50 am

1 stop17h 55m

Kastrup Copenhagen

Tue 11/10

6:20 pm-1:00 pm

1 stop27h 40m

$507

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 10/25

7:10 pm-8:35 pm

1 stop17h 25m

Kastrup Copenhagen

Sat 10/31

8:15 am-6:00 pm

1 stop17h 45m

$514

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 3/14

3:35 pm-4:00 pm

1 stop16h 25m

Kastrup Copenhagen

Sun 3/21

6:20 am-5:55 pm

1 stop19h 35m

$516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

Cheap Seattle to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Denmark

Best Price Found

$181

Fastest flight time

16h 25m

Direct flights

None
The best one-way flight to Denmark from Seattle in the past 72 hours is $181. The best round-trip flight deal from Seattle to Denmark found on momondo in the last 72 hours is $504.
The fastest flight from Seattle to Denmark takes 16h 25m
There are no direct flights from Seattle to Denmark. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Kastrup Copenhagen Airport.
Search flight deals

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?

  • 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?

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
SWISSPriceFrom $371Free CancellationRating
7.5
2,088 reviews
Search SWISS flights
IcelandairPriceFrom $435Free CancellationRating
6.9
757 reviews
Search Icelandair flights
Air FrancePriceFrom $469Free CancellationRating
7.5
1,649 reviews
Search Air France flights
DeltaPriceFrom $473Free CancellationRating
7.8
8,633 reviews
Search Delta flights
Air CanadaPriceFrom $482Free CancellationRating
7.1
11,728 reviews
Search Air Canada flights
United AirlinesPriceFrom $482Free CancellationRating
7.4
10,296 reviews
Search United Airlines flights
British AirwaysPriceFrom $492Free CancellationRating
6.7
8,248 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $503Free CancellationRating
7.4
2,009 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $512Free CancellationRating
6.8
8,263 reviews
Search Lufthansa flights
KLMPriceFrom $524Free CancellationRating
7.8
1,580 reviews
Search KLM flights

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.

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