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Cheap flights from Seattle to Billund from $292

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 Billund departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Delta Logo
6:00 am - 4:35 pm
BLL
-
SEA
19h 35m
1 stop
$677Delta
Wed, Jul 29 - Sun, Sep 27
Delta Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Delta Logo
6:40 am - 11:15 am
BLL
-
SEA
13h 35m
1 stop
$678Delta
Wed, Jul 29 - Tue, Sep 29
Multiple Airlines Logo
1:30 pm - 10:25 pm
SEA
-
BLL
23h 55m
1 stop
Multiple Airlines Logo
6:00 am - 11:47 am
BLL
-
SEA
14h 47m
1 stop
$679Multiple Airlines
Sat, Aug 1 - Tue, Sep 29
Delta Logo
6:40 pm - 11:20 am
SEA
-
BLL
31h 40m
1 stop
Delta Logo
11:10 am - 4:35 pm
BLL
-
SEA
14h 25m
1 stop
$680Delta
Sun, Aug 2 - Sun, Sep 27
Delta Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Delta Logo
6:00 am - 7:33 pm
BLL
-
SEA
22h 33m
2 stops
$687Delta
Wed, Jul 29 - Mon, Sep 28
Delta Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Delta Logo
6:00 am - 4:55 pm
BLL
-
SEA
19h 55m
2 stops
$688Delta
Wed, Jul 29 - Sun, Sep 27
Air France Logo
1:45 pm - 3:45 pm
SEA
-
BLL
17h 00m
1 stop
Air France Logo
6:00 am - 11:47 am
BLL
-
SEA
14h 47m
1 stop
$689Air France
Wed, Jul 29 - Sun, Sep 20
Multiple Airlines Logo
5:40 pm - 9:35 am
SEA
-
BLL
30h 55m
1 stop
Multiple Airlines Logo
6:40 am - 11:15 am
BLL
-
SEA
13h 35m
1 stop
$690Multiple Airlines
Tue, Sep 8 - Tue, Sep 29
Air France Logo
1:30 pm - 10:25 pm
SEA
-
BLL
23h 55m
1 stop
Air France Logo
12:00 pm - 11:15 am
BLL
-
SEA
32h 15m
1 stop
$692Air France
Sat, Aug 1 - Wed, Sep 30
Delta Logo
6:00 am - 9:35 am
SEA
-
BLL
18h 35m
2 stops
Delta Logo
10:15 am - 4:35 pm
BLL
-
SEA
15h 20m
1 stop
$693Delta
Wed, Jul 29 - Tue, Sep 22

Delta flights from Seattle to Billund

Our best Delta deals on Seattle to Billund flight tickets
Delta
Jul 29
SEA1:30 pmSeattle/Tacoma Intl
12h 50m
1 stop
BLL11:20 amBillund
Sep 27
BLL6:00 amBillund
19h 35m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$677
Delta
Jul 29
SEA1:30 pmSeattle/Tacoma Intl
12h 50m
1 stop
BLL11:20 amBillund
Sep 29
BLL6:40 amBillund
13h 35m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$678
Delta
Aug 2
SEA6:40 pmSeattle/Tacoma Intl
31h 40m
1 stop
BLL11:20 amBillund
Sep 25
BLL6:40 amBillund
20h 03m
1 stop
SEA5:43 pmSeattle/Tacoma Intl
$680

Scandinavian Airlines flights from Seattle to Billund

Our best Scandinavian Airlines deals on Seattle to Billund flight tickets
Scandinavian Airlines
Jun 28
SEA3:55 pmSeattle/Tacoma Intl
15h 55m
2 stops
BLL4:50 pmBillund
Jul 8
BLL5:15 pmBillund
35h 34m
2 stops
SEA7:49 pmSeattle/Tacoma Intl
$787
Scandinavian Airlines
Jul 31
SEA3:55 pmSeattle/Tacoma Intl
34h 15m
2 stops
BLL11:10 amBillund
Sep 28
BLL9:40 amBillund
37h 05m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
$829
Scandinavian Airlines
Jul 28
SEA7:20 amSeattle/Tacoma Intl
41h 05m
2 stops
BLL9:25 amBillund
Sep 28
BLL3:40 pmBillund
31h 05m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$833

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Billund that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from Seattle to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

1:30 pm-11:20 am

1 stop12h 50m

Billund

Sun 9/27

6:00 am-4:35 pm

1 stop19h 35m

$677
Quickest round-trip

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

1:30 pm-11:20 am

1 stop12h 50m

Billund

Tue 9/29

6:40 am-11:15 am

1 stop13h 35m

$678

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sat 8/1

1:30 pm-10:25 pm

1 stop23h 55m

Billund

Tue 9/29

6:00 am-11:47 am

1 stop14h 47m

$679

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sun 8/2

6:40 pm-11:20 am

1 stop31h 40m

Billund

Sun 9/27

11:10 am-4:35 pm

1 stop14h 25m

$680

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

1:30 pm-11:20 am

1 stop12h 50m

Billund

Mon 9/28

6:00 am-7:33 pm

2 stops22h 33m

$687

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

1:30 pm-11:20 am

1 stop12h 50m

Billund

Sun 9/27

6:00 am-4:55 pm

2 stops19h 55m

$688

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

1:45 pm-3:45 pm

1 stop17h 00m

Billund

Sun 9/20

6:00 am-11:47 am

1 stop14h 47m

$689

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/8

5:40 pm-9:35 am

1 stop30h 55m

Billund

Tue 9/29

6:40 am-11:15 am

1 stop13h 35m

$690

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sat 8/1

1:30 pm-10:25 pm

1 stop23h 55m

Billund

Wed 9/30

12:00 pm-11:15 am

1 stop32h 15m

$692

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 7/29

6:00 am-9:35 am

2 stops18h 35m

Billund

Tue 9/22

10:15 am-4:35 pm

1 stop15h 20m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Billund

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 Billund?

What is the cheapest month to fly to Billund?

In general, April is the cheapest month to fly from Seattle to Billund. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Billund during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $473.

When to book flights from Seattle to Billund

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Billund according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Billund (SEA to BLL) flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Seattle to Billund takes 13h 00m
There are no direct flights from Seattle to Billund. There are no popular flight routes from Seattle to Billund.
Search flight deals

Frequently asked questions about flying from Seattle to Billund

  • How far is Seattle/Tacoma Intl to Billund by plane?

    The distance between Seattle/Tacoma Intl and Billund is about 4761.2 mi. By plane, this route typically takes 13h 00m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Billund Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Billund Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Billund Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Billund Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Billund Airport.

  • What documentation or ID do you need to fly to Billund Airport?

    The travel and health documents required for your trip to Billund Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billund Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Billund?

Best airlines flying from Seattle to Billund

Compare and see reviews for airlines that fly from Seattle to Billund with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $332Free CancellationRating
7.4
1,588 reviews
Search Air France flights
DeltaPriceFrom $421Free CancellationRating
7.9
8,454 reviews
Search Delta flights

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Vejle
Kolding
Ribe
Horsens
Middelfart

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Billund?

Finding the right flight to Billund from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billund quick and easy, saving you time and money.

Can I find flights from Seattle to Billund with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Billund from Seattle with this policy.

How can momondo help me find flights from Seattle to Billund?

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 Billund from Seattle.

I’m not ready to book a flight from Seattle to Billund right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Billund 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.

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