A road sign for Billund, a speed limit sign, and a no parking sign.

CA $588 Cheap Flights from Seattle (SEA) to Billund (BLL)

View CA $588 flight on Wed, Nov 25, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Billund (BLL)

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Cheap flights from Seattle (SEA) to Billund (BLL)

Prices were available within the past 7 days and start at CA $588 for one-way flights and CA $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $882 Roundtrip, found 22 hours ago
CA $882
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $882 found 22 hours ago
Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $898 Roundtrip, found 22 hours ago
CA $898
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $898 found 22 hours ago
Air France
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $921 Roundtrip, found 22 hours ago
CA $921
Roundtrip
found 22 hours ago
Select Air France flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $921 found 22 hours ago
Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $937 Roundtrip, found 22 hours ago
CA $937
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $937 found 22 hours ago
Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,052 Roundtrip, found 22 hours ago
CA $1,052
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,052 found 22 hours ago
Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,068 Roundtrip, found 22 hours ago
CA $1,068
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,068 found 22 hours ago
KLM
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,087 Roundtrip, found 22 hours ago
CA $1,087
Roundtrip
found 22 hours ago
Select KLM flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,087 found 22 hours ago
Virgin Atlantic
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,091 Roundtrip, found 22 hours ago
CA $1,091
Roundtrip
found 22 hours ago
Select Virgin Atlantic flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,091 found 22 hours ago
Delta
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,107 Roundtrip, found 22 hours ago
CA $1,107
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,107 found 22 hours ago
Lufthansa
Wed, Nov 25 - Sun, Nov 29
SEA
Seattle
BLL
Billund
CA $1,143 Roundtrip, found 22 hours ago
CA $1,143
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Wed, Nov 25 from Seattle to Billund, returning Sun, Nov 29, priced at CA $1,143 found 22 hours ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) cost?
You can find one-way and return flights from SEA to BLL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to BLL ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
The cheapest months to fly from SEA to BLL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
Enter SEA to BLL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
Virgin Atlantic is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Billund (BLL), with tickets starting from around CA$778 for flights that can be booked for departure within the next year. These flights typically include a layover in Heathrow (LHR). Prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
There are approximately 34 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Billund (BLL). Some common connection points include Vancouver Intl. (YVR), O'Hare Intl. (ORD), and Frankfurt Intl. (FRA).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SEA to BLL. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
You'll generally find the most flights from Seattle - Tacoma Intl. (SEA) to Billund (BLL) on a Saturday, with around 86 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Billund (BLL) are typically between 12pm and 3pm. Many major carriers, including Delta, Lufthansa and British Airways, offer flights during this window. Many travelers prefer this time because it allows for a morning in Seattle before heading to the airport, and an afternoon arrival in Billund.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Billund (BLL). For flights with one stop, you can expect the journey to take around 15 hours 18 minutes. If your flight has two or more stops, the travel time typically increases to about 21 hours 18 minutes. The distance covered on this route is approximately 7,683 kilometres. Keep in mind that these are average times, and your actual travel duration can vary based on layover times, specific routing, and even weather conditions.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
You can fly business class between SEA and BLL. Airlines that offer business class service on this route include:
  • Air Canada
  • Lufthansa
  • Air France
  • British Airways
  • Turkish Airlines
  • Alaska Airlines
  • Condor
  • United
  • Delta
  • SAS
  • Icelandair
  • Virgin Atlantic
  • Finnair
  • American Airlines
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Billund (BLL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Billund
Airlines serving
Air Canada, Air France, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
CA $882
Distance
7637 km

Book with confidence

Seattle to Billund Flights

The easy way to book your flights from Seattle to Billund 

With Expedia, it’s simple to find and book flights to Billund from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Billund, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Billund today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Billund, BLL 

Sort your search results by price to find great deals on your flight from Seattle to Billund—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Billund from Seattle currently is just CA $882 rising to CA $1,143.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Billund  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Billund from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Billund with Expedia today.

Seattle to Billund Flights

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