Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Billund from $253

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 7/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:40 am - 2:35 pm
SEA
-
BLL
19h 55m
2 stops
Delta Logo
6:30 am - 3:21 pm
BLL
-
SEA
17h 51m
1 stop
$556Delta
Tue, Nov 3 - Fri, Nov 13
Multiple Airlines Logo
2:35 pm - 9:40 am
SEA
-
BLL
34h 05m
1 stop
Multiple Airlines Logo
6:30 am - 3:21 pm
BLL
-
SEA
17h 51m
1 stop
$563Multiple Airlines
Tue, Nov 3 - Fri, Nov 13
Delta Logo
9:40 am - 2:35 pm
SEA
-
BLL
19h 55m
2 stops
Delta Logo
6:30 am - 7:23 pm
BLL
-
SEA
21h 53m
2 stops
$566Delta
Tue, Nov 3 - Fri, Nov 13
Air France Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Air France Logo
6:00 am - 4:20 pm
BLL
-
SEA
19h 20m
1 stop
$637Air France
Mon, Jul 13 - Mon, Jul 20
Air France Logo
5:45 pm - 3:45 pm
SEA
-
BLL
13h 00m
1 stop
Air France Logo
6:40 am - 11:15 am
BLL
-
SEA
13h 35m
1 stop
$649Air France
Thu, Aug 20 - Fri, Aug 28
Delta Logo
7:15 am - 11:00 am
SEA
-
BLL
18h 45m
2 stops
Delta Logo
6:00 am - 11:37 am
BLL
-
SEA
14h 37m
1 stop
$653Delta
Thu, Aug 20 - Fri, Aug 28
Delta Logo
5:10 am - 9:35 am
SEA
-
BLL
19h 25m
2 stops
Delta Logo
11:45 am - 10:05 pm
BLL
-
SEA
19h 20m
2 stops
$664Delta
Thu, Aug 20 - Fri, Aug 28
Air France Logo
1:30 pm - 4:25 pm
SEA
-
BLL
17h 55m
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
KLM Logo
1:55 pm - 1:30 pm
SEA
-
BLL
14h 35m
1 stop
KLM Logo
11:40 am - 11:37 am
BLL
-
SEA
32h 57m
1 stop
$684KLM
Wed, Jun 10 - Sat, Jun 13
Multiple Airlines Logo
8:00 am - 7:10 pm
SEA
-
BLL
26h 10m
3 stops
Multiple Airlines Logo
7:35 pm - 4:59 pm
BLL
-
SEA
30h 24m
2 stops
$716Multiple Airlines
Thu, Aug 20 - Fri, Aug 28

Delta flights from Seattle to Billund

Our best Delta deals on Seattle to Billund flight tickets
Delta
Nov 3
SEA9:40 amSeattle/Tacoma Intl
19h 55m
2 stops
BLL2:35 pmBillund
Nov 13
BLL6:30 amBillund
17h 51m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
$556
Delta
Nov 3
SEA9:40 amSeattle/Tacoma Intl
19h 55m
2 stops
BLL2:35 pmBillund
Nov 13
BLL6:30 amBillund
21h 53m
2 stops
SEA7:23 pmSeattle/Tacoma Intl
$566
Delta
Aug 20
SEA7:15 amSeattle/Tacoma Intl
18h 45m
2 stops
BLL11:00 amBillund
Aug 28
BLL6:00 amBillund
14h 37m
1 stop
SEA11:37 amSeattle/Tacoma Intl
$653

Air France flights from Seattle to Billund

Our best Air France deals on Seattle to Billund flight tickets
Air France
Jul 13
SEA1:30 pmSeattle/Tacoma Intl
12h 50m
1 stop
BLL11:20 amBillund
Jul 20
BLL6:00 amBillund
19h 20m
1 stop
SEA4:20 pmSeattle/Tacoma Intl
$637
Air France
Aug 20
SEA5:45 pmSeattle/Tacoma Intl
13h 00m
1 stop
BLL3:45 pmBillund
Aug 28
BLL6:40 amBillund
13h 35m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$649
Air France
Jun 29
SEA1:30 pmSeattle/Tacoma Intl
17h 55m
1 stop
BLL4:25 pmBillund
Jul 9
BLL6:00 amBillund
14h 33m
1 stop
SEA11:33 amSeattle/Tacoma Intl
$672

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 31, 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

Tue 11/3

9:40 am-2:35 pm

2 stops19h 55m

Billund

Fri 11/13

6:30 am-3:21 pm

1 stop17h 51m

$556

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 11/3

2:35 pm-9:40 am

1 stop34h 05m

Billund

Fri 11/13

6:30 am-3:21 pm

1 stop17h 51m

$563

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 11/3

9:40 am-2:35 pm

2 stops19h 55m

Billund

Fri 11/13

6:30 am-7:23 pm

2 stops21h 53m

$566

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 7/13

1:30 pm-11:20 am

1 stop12h 50m

Billund

Mon 7/20

6:00 am-4:20 pm

1 stop19h 20m

$637
Quickest round-trip

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 8/20

5:45 pm-3:45 pm

1 stop13h 00m

Billund

Fri 8/28

6:40 am-11:15 am

1 stop13h 35m

$649

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 8/20

7:15 am-11:00 am

2 stops18h 45m

Billund

Fri 8/28

6:00 am-11:37 am

1 stop14h 37m

$653

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 8/20

5:10 am-9:35 am

2 stops19h 25m

Billund

Fri 8/28

11:45 am-10:05 pm

2 stops19h 20m

$664

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 6/29

1:30 pm-4:25 pm

1 stop17h 55m

Billund

Thu 7/9

6:00 am-11:33 am

1 stop14h 33m

$672

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 6/10

1:55 pm-1:30 pm

1 stop14h 35m

Billund

Sat 6/13

11:40 am-11:37 am

1 stop32h 57m

$684

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 8/20

8:00 am-7:10 pm

3 stops26h 10m

Billund

Fri 8/28

7:35 pm-4:59 pm

2 stops30h 24m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Billund from

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 15m

Direct flights

None
The fastest flight from Seattle to Billund takes 13h 15m
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 15m.

  • 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
1,596 reviews
Search Air France flights
DeltaPriceFrom $421Free CancellationRating
7.9
8,412 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.

An easier way to manage your Billund trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/30
Tue 7/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark