$384 Cheap British Airways flights Washington (IAD) to Billund (BLL)

View $384 flight on Tue, Sep 9, 2025Opens in a new window

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$384 Cheap British Airways flights Washington (IAD) to Billund (BLL)

Prices were available within the past 7 days and start at $384 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Dec 1 - Sun, Dec 7
IAD
Washington
BLL
Billund
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Dec 1 from Washington to Billund, returning Sun, Dec 7, priced at $545 found 1 day ago
British Airways
Wed, Dec 10 - Wed, Dec 24
IAD
Washington
BLL
Billund
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Dec 10 from Washington to Billund, returning Wed, Dec 24, priced at $591 found 4 days ago
British Airways
Mon, Dec 1 - Sun, Dec 7
IAD
Washington
BLL
Billund
$609 Roundtrip, found 1 day ago
$609
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Dec 1 from Washington to Billund, returning Sun, Dec 7, priced at $609 found 1 day ago
Flights from Washington (IAD) to Billund (BLL)
Origin airport
Washington Dulles Intl.
Destination airport
Billund
Airlines serving
Air Canada, British Airways, Finnair, Icelandair, Lufthansa, Scandinavian Airlines, Turkish Airlines
Popular airline
Scandinavian Airlines
Distance
3933 mi

Frequently asked questions

How much is a British Airways flight from Washington Dulles Intl. Airport (IAD) to Billund Airport (BLL)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap British Airways return flights from $545 from IAD to BLL. Affordable one-way options from $384 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to BLL with British Airways?
Search for round-trip or one-way flights to Billund in January or February. You could find a cheap fare with British Airways during these off-peak travel months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Billund Airport (BLL) with British Airways?
Scoring the best British Airways deals from IAD to BLL often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Washington Dulles Intl. Airport (IAD) to Billund Airport (BLL)?
Simply enter your dates, press search and check "Nonstop" on Expedia to browse any direct flights from IAD to BLL with British Airways or another airline.
What is the earliest British Airways flight from IAD to BLL?
Filter your results by "Early Morning" and "Morning" to see the earliest departures from IAD to BLL. Heading off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Billund?
Billund Airport (BLL) is the main Billund hub for British Airways flights from Washington Dulles Intl. Airport (IAD).
What kind of luggage can I take on a British Airways flight from Washington Dulles Intl. Airport (IAD) to Billund Airport (BLL)?
On a standard economy flight with British Airways from IAD to BLL, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches in total. For hand luggage, you can have 2 cabin bags weighing up to 50 lb and measuring no more than 19 inches x 9 inches x 17 inches. Weight and size limits may vary based on your cabin class and fare type. To make sure you're not hit with additional charges at the airport, check your British Airways booking or visit the airline's website before loading up your suitcase.
Why fly with British Airways from IAD to BLL?
British Airways makes flying from IAD to BLL more enjoyable with top-tier customer service and a 4-star airline rating. You may even earn points with British Airways Executive Club. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Washington Dulles Intl. Airport (IAD) to Billund Airport (BLL)?
Depending on the ticket type you purchased, a fee is typically charged if you cancel or change your booking more than 24 hours after it's confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter while looking for flights. For additional information on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to One Key members.