$364 Cheap Flights from Billund (BLL) to Southampton (SOU)

View $364 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Billund (BLL) to Southampton (SOU)

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Cheap Flights from Billund to Southampton (BLL-SOU)

Prices were available within the past 7 days and start at $364 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Billund (BLL) to Southampton (SOU)
Origin airport
Billund
Destination airport
Southampton
Distance
544 mi

Billund to Southampton Flights

The cheapest times to fly from Billund to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Billund to Southampton are during the month of . You can find some of the cheapest flights from Billund to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billund to Southampton

Sunday is one of the best days to book for cheap flights from Billund to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Billund to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Billund to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $364 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Billund to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Billund to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Billund Airport (BLL) to Southampton Airport (SOU) cost?
Get a cheap one-way flight from $364 or cheap return flight from Billund Airport (BLL) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Billund Airport (BLL) to Southampton Airport (SOU)?
The cheapest month to fly from BLL to SOU is , when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Billund Airport (BLL) to Southampton Airport (SOU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BLL to SOU flight.
How many flights per day from Billund Airport (BLL) to Southampton Airport (SOU)?
Nonstop flights from Billund Airport (BLL) to Southampton Airport (SOU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLL to SOU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Billund Airport (BLL) to Southampton Airport (SOU)?
To touch down at Southampton Airport (SOU) without delays, select a flight that leaves from Billund Airport (BLL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Billund Airport (BLL) to Southampton Airport (SOU) last-minute?
Waiting until just before your departure to book a ticket from BLL to SOU often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a BLL to SOU flight and hotel package?
Opting for a BLL to SOU flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Billund Airport (BLL) to Southampton Airport (SOU)?
In most cases, you can reschedule or cancel your BLL to SOU flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.