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Cheap flights from Seattle to Denmark from $227

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.
Icelandair Logo
3:40 pm - 12:55 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
12h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
10:35 pm - 5:55 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
28h 20m1 stop Reykjavik Keflavik Intl
$515Icelandair
Mon, Mar 29 - Mon, Apr 5
United Airlines Logo
5:07 am - 10:20 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
20h 13m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
6:05 am - 8:59 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
22h 54m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$515United Airlines
Thu, Mar 4 - Thu, Mar 18
Lufthansa Logo
2:50 pm - 5:35 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:15 pm - 12:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
30h 45m1 stop Frankfurt am Main
$515Lufthansa
Fri, Dec 4 - Sun, Dec 6
Lufthansa Logo
2:50 pm - 5:35 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
17h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:15 pm - 12:00 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
30h 45m1 stop Frankfurt am Main
$516Lufthansa
Fri, Dec 4 - Sun, Dec 6
Air Canada Logo
8:40 am - 1:30 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
19h 50m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
11:35 am - 6:22 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
39h 47m2 stops Toronto Pearson Intl Vancouver Intl
$516Air Canada
Tue, Dec 1 - Fri, Dec 4
Air Canada Logo
8:40 am - 1:30 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
19h 50m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
11:35 am - 9:57 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
19h 22m2 stops Toronto Pearson Intl Vancouver Intl
$516Air Canada
Tue, Dec 1 - Sat, Dec 5
Icelandair Logo
3:40 pm - 4:10 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
15h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
5:15 pm - 8:40 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
12h 25m1 stop Reykjavik Keflavik Intl
$516Icelandair
Sun, Apr 11 - Sat, Apr 17
United Airlines Logo
1:50 pm - 1:30 pmSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
14h 40m1 stop Frankfurt am Main
United Airlines Logo
11:35 am - 8:59 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
18h 24m1 stop Toronto Pearson Intl
$516United Airlines
Mon, Nov 30 - Fri, Dec 11
Multiple Airlines Logo
7:15 pm - 10:50 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
30h 35m2 stops Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
7:55 pm - 10:29 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
35h 34m2 stops Zurich Chicago O'Hare Intl
$516Multiple Airlines
Mon, May 3 - Mon, May 10
Multiple Airlines Logo
10:10 am - 10:20 amSEA  Seattle/Tacoma Intl-CPH Kastrup Copenhagen
39h 10m2 stops Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
7:55 pm - 10:59 pmCPH  Kastrup Copenhagen-SEA Seattle/Tacoma Intl
36h 04m2 stops Zurich Chicago O'Hare Intl
$516Multiple Airlines
Thu, Feb 11 - Wed, Feb 17

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Lufthansa flights from Seattle to Denmark

Our best Lufthansa deals on Seattle to Denmark flight tickets
Lufthansa
Dec 4
SEA2:50 pmSeattle/Tacoma Intl
17h 45m
1 stop
CPH5:35 pmKastrup Copenhagen
Dec 6
CPH2:15 pmKastrup Copenhagen
30h 45m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$515
Lufthansa
Nov 13
SEA2:50 pmSeattle/Tacoma Intl
12h 35m
1 stop
CPH12:25 pmKastrup Copenhagen
Nov 17
CPH6:20 pmKastrup Copenhagen
27h 40m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$518
Lufthansa
Nov 13
SEA2:50 pmSeattle/Tacoma Intl
12h 35m
1 stop
CPH12:25 pmKastrup Copenhagen
Nov 17
CPH6:20 pmKastrup Copenhagen
27h 40m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$520

United Airlines flights from Seattle to Denmark

Our best United Airlines deals on Seattle to Denmark flight tickets
United Airlines
Nov 10
SEA8:30 amSeattle/Tacoma Intl
64h 50m
3 stops
CPH10:20 amKastrup Copenhagen
Nov 19
CPH9:50 amKastrup Copenhagen
22h 17m
2 stops
SEA11:07 pmSeattle/Tacoma Intl
$515
United Airlines
Nov 30
SEA1:50 pmSeattle/Tacoma Intl
14h 40m
1 stop
CPH1:30 pmKastrup Copenhagen
Dec 5
CPH11:35 amKastrup Copenhagen
18h 24m
1 stop
SEA8:59 pmSeattle/Tacoma Intl
$516
United Airlines
Apr 11
SEA10:40 pmSeattle/Tacoma Intl
27h 10m
2 stops
CPH10:50 amKastrup Copenhagen
Apr 19
CPH6:00 amKastrup Copenhagen
26h 21m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$517

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 3/29

3:40 pm-12:55 pm

1 stop12h 15m

Kastrup Copenhagen

Mon 4/5

10:35 pm-5:55 pm

1 stop28h 20m

$515

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Thu 3/4

5:07 am-10:20 am

2 stops20h 13m

Kastrup Copenhagen

Thu 3/18

6:05 am-8:59 pm

2 stops22h 54m

$515

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 12/4

2:50 pm-5:35 pm

1 stop17h 45m

Kastrup Copenhagen

Sun 12/6

2:15 pm-12:00 pm

1 stop30h 45m

$515

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Fri 12/4

2:50 pm-5:35 pm

1 stop17h 45m

Kastrup Copenhagen

Sun 12/6

2:15 pm-12:00 pm

1 stop30h 45m

$516

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Tue 12/1

8:40 am-1:30 pm

2 stops19h 50m

Kastrup Copenhagen

Fri 12/4

11:35 am-6:22 pm

2 stops39h 47m

$516

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Tue 12/1

8:40 am-1:30 pm

2 stops19h 50m

Kastrup Copenhagen

Sat 12/5

11:35 am-9:57 pm

2 stops19h 22m

$516
Quickest round-trip

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Sun 4/11

3:40 pm-4:10 pm

1 stop15h 30m

Kastrup Copenhagen

Sat 4/17

5:15 pm-8:40 pm

1 stop12h 25m

$516

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 11/30

1:50 pm-1:30 pm

1 stop14h 40m

Kastrup Copenhagen

Fri 12/11

11:35 am-8:59 pm

1 stop18h 24m

$516

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Mon 5/3

7:15 pm-10:50 am

2 stops30h 35m

Kastrup Copenhagen

Mon 5/10

7:55 pm-10:29 pm

2 stops35h 34m

$516

SeattleCopenhagen

SEA Seattle/Tacoma Intl - CPH Kastrup Copenhagen

SEACPH

Seattle/Tacoma Intl

Thu 2/11

10:10 am-10:20 am

2 stops39h 10m

Kastrup Copenhagen

Wed 2/17

7:55 pm-10:59 pm

2 stops36h 04m

$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 $496. 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 $527.

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 $737. 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 $844.

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 $639 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 $599 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?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Denmark flight.

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

$227

Fastest flight time

9h 15m

Direct flights

None
The best one-way flight to Denmark from Seattle in the past 72 hours is $227. The best round-trip flight deal from Seattle to Denmark found on momondo in the last 72 hours is $515.
The fastest flight from Seattle to Denmark takes 9h 15m
There are no direct flights from Seattle to Denmark. There are no popular flight routes from Seattle to Denmark.
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
IcelandairPriceFrom $439Free CancellationRating
6.9
767 reviews
Search Icelandair flights
British AirwaysPriceFrom $440Free CancellationRating
6.7
8,286 reviews
Search British Airways flights
Air FrancePriceFrom $469Free CancellationRating
7.5
1,647 reviews
Search Air France flights
DeltaPriceFrom $473Free CancellationRating
7.8
8,700 reviews
Search Delta flights
Air CanadaPriceFrom $482Free CancellationRating
7.1
11,875 reviews
Search Air Canada flights
United AirlinesPriceFrom $482Free CancellationRating
7.3
10,475 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $503Free CancellationRating
7.5
2,025 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $512Free CancellationRating
6.8
8,292 reviews
Search Lufthansa flights
KLMPriceFrom $524Free CancellationRating
7.8
1,595 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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