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Cheap flights from Seattle to Billund from $265

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 7/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:40 am - 5:27 pm
BLL
-
SEA
19h 47m
1 stop
$637Delta
Thu, Jul 9 - Tue, Jul 14
Air France Logo
1:50 pm - 1:30 pm
SEA
-
BLL
14h 40m
1 stop
Air France Logo
4:15 pm - 11:37 am
BLL
-
SEA
28h 22m
1 stop
$649Air France
Sun, Aug 2 - Wed, Aug 5
Air France Logo
6:50 pm - 10:25 pm
SEA
-
BLL
18h 35m
1 stop
Air France Logo
10:15 am - 4:20 pm
BLL
-
SEA
15h 05m
1 stop
$671Air France
Mon, Jun 29 - Thu, Jul 9
Air France Logo
6:50 pm - 10:25 pm
SEA
-
BLL
18h 35m
1 stop
Air France Logo
6:00 am - 11:33 am
BLL
-
SEA
14h 33m
1 stop
$672Air France
Mon, Jun 29 - Thu, Jul 9
Multiple Airlines Logo
5:40 pm - 9:35 am
SEA
-
BLL
30h 55m
1 stop
Multiple Airlines Logo
6:00 am - 11:33 am
BLL
-
SEA
14h 33m
1 stop
$684Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Delta Logo
7:20 am - 11:20 am
SEA
-
BLL
19h 00m
2 stops
Delta Logo
12:00 pm - 5:43 pm
BLL
-
SEA
14h 43m
1 stop
$723Delta
Wed, Sep 9 - Tue, Sep 22
Delta Logo
7:20 am - 11:20 am
SEA
-
BLL
19h 00m
2 stops
Delta Logo
12:00 pm - 11:14 pm
BLL
-
SEA
20h 14m
2 stops
$733Delta
Wed, Sep 9 - Tue, Sep 22
Air France Logo
6:35 pm - 10:25 pm
SEA
-
BLL
18h 50m
1 stop
Air France Logo
6:00 am - 11:33 am
BLL
-
SEA
14h 33m
1 stop
$753Air France
Sun, Jul 19 - Sat, Jul 25
United Airlines Logo
7:20 pm - 2:20 pm
SEA
-
BLL
34h 00m
2 stops
United Airlines Logo
6:00 am - 10:42 pm
BLL
-
SEA
25h 42m
2 stops
$759United Airlines
Mon, Aug 17 - Fri, Aug 21
United Airlines Logo
5:00 am - 2:10 pm
SEA
-
BLL
24h 10m
2 stops
United Airlines Logo
6:00 am - 2:22 pm
BLL
-
SEA
17h 22m
2 stops
$764United Airlines
Mon, Aug 17 - Fri, Aug 21

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Air France flights from Seattle to Billund

Our best Air France deals on Seattle to Billund flight tickets
Air France
Aug 2
SEA1:50 pmSeattle/Tacoma Intl
14h 40m
1 stop
BLL1:30 pmBillund
Aug 5
BLL4:15 pmBillund
28h 22m
1 stop
SEA11:37 amSeattle/Tacoma Intl
$649
Air France
Jun 29
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
BLL10:25 pmBillund
Jul 9
BLL10:15 amBillund
15h 05m
1 stop
SEA4:20 pmSeattle/Tacoma Intl
$671
Air France
Jun 29
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
BLL10:25 pmBillund
Jul 9
BLL6:00 amBillund
14h 33m
1 stop
SEA11:33 amSeattle/Tacoma Intl
$672

Scandinavian Airlines flights from Seattle to Billund

Our best Scandinavian Airlines deals on Seattle to Billund flight tickets
Scandinavian Airlines
Aug 2
SEA3:55 pmSeattle/Tacoma Intl
23h 00m
1 stop
BLL11:55 pmBillund
Aug 5
BLL5:15 pmBillund
36h 23m
2 stops
SEA8:38 pmSeattle/Tacoma Intl
$812
Scandinavian Airlines
Jul 5
SEA3:55 pmSeattle/Tacoma Intl
15h 45m
1 stop
BLL4:40 pmBillund
Jul 11
BLL1:55 pmBillund
32h 50m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$912
Scandinavian Airlines
Jun 29
SEA10:35 amSeattle/Tacoma Intl
21h 05m
2 stops
BLL4:40 pmBillund
Jul 9
BLL5:15 pmBillund
29h 30m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$1,009

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 June 9, 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
Quickest round-trip

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 7/9

1:30 pm-11:20 am

1 stop12h 50m

Billund

Tue 7/14

6:40 am-5:27 pm

1 stop19h 47m

$637

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sun 8/2

1:50 pm-1:30 pm

1 stop14h 40m

Billund

Wed 8/5

4:15 pm-11:37 am

1 stop28h 22m

$649

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 6/29

6:50 pm-10:25 pm

1 stop18h 35m

Billund

Thu 7/9

10:15 am-4:20 pm

1 stop15h 05m

$671

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 6/29

6:50 pm-10:25 pm

1 stop18h 35m

Billund

Thu 7/9

6:00 am-11:33 am

1 stop14h 33m

$672

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Fri 7/3

5:40 pm-9:35 am

1 stop30h 55m

Billund

Fri 7/10

6:00 am-11:33 am

1 stop14h 33m

$684

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 9/9

7:20 am-11:20 am

2 stops19h 00m

Billund

Tue 9/22

12:00 pm-5:43 pm

1 stop14h 43m

$723

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 9/9

7:20 am-11:20 am

2 stops19h 00m

Billund

Tue 9/22

12:00 pm-11:14 pm

2 stops20h 14m

$733

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sun 7/19

6:35 pm-10:25 pm

1 stop18h 50m

Billund

Sat 7/25

6:00 am-11:33 am

1 stop14h 33m

$753

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 8/17

7:20 pm-2:20 pm

2 stops34h 00m

Billund

Fri 8/21

6:00 am-10:42 pm

2 stops25h 42m

$759

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 8/17

5:00 am-2:10 pm

2 stops24h 10m

Billund

Fri 8/21

6:00 am-2:22 pm

2 stops17h 22m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

18h 35m

Direct flights

None
The fastest flight from Seattle to Billund takes 18h 35m
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 18h 35m.

  • 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
1,598 reviews
Search Air France flights
DeltaPriceFrom $421Free CancellationRating
7.9
8,394 reviews
Search Delta flights

Traveling to a place near Billund?

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