$68 Cheap Flights from Billund (BLL) to London (LHR)

View $68 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Billund (BLL) to Heathrow Airport (LHR)

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Find available prices by choosing your travel dates.

Cheap Flights from Billund to London (BLL-LHR)

Prices were available within the past 7 days and start at $68 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Jan 21 - Sat, Jan 24
BLL
Billund
LHR
London
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Jan 21 from Billund to London, returning Sat, Jan 24, priced at $137 found 1 day ago
British Airways
Tue, Nov 11 - Fri, Nov 14
BLL
Billund
LHR
London
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Nov 11 from Billund to London, returning Fri, Nov 14, priced at $154 found 2 days ago
British Airways
Sat, Apr 26 - Wed, Apr 30
BLL
Billund
LHR
London
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Apr 26 from Billund to London, returning Wed, Apr 30, priced at $167 found 2 days ago
British Airways
Sat, Apr 26 - Sun, Apr 27
BLL
Billund
LHR
London
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Apr 26 from Billund to London, returning Sun, Apr 27, priced at $172 found 2 days ago
British Airways
Wed, Jan 21 - Sat, Jan 24
BLL
Billund
LHR
London
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Jan 21 from Billund to London, returning Sat, Jan 24, priced at $175 found 1 day ago
Scandinavian Airlines
Wed, Jun 11 - Sun, Jun 15
BLL
Billund
LHR
London
$190 Roundtrip, found 2 days ago
$190
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Jun 11 from Billund to London, returning Sun, Jun 15, priced at $190 found 2 days ago
British Airways
Tue, Nov 11 - Fri, Nov 14
BLL
Billund
LHR
London
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Nov 11 from Billund to London, returning Fri, Nov 14, priced at $192 found 2 days ago
Lufthansa
Sat, May 10 - Wed, May 14
BLL
Billund
LHR
London
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 10 from Billund to London, returning Wed, May 14, priced at $218 found 1 day ago
Swiss International Air Lines
Sat, May 10 - Wed, May 14
BLL
Billund
LHR
London
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, May 10 from Billund to London, returning Wed, May 14, priced at $225 found 1 day ago
KLM
Wed, Jan 21 - Sat, Jan 24
BLL
Billund
LHR
London
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Jan 21 from Billund to London, returning Sat, Jan 24, priced at $348 found 1 day ago
Flights from Billund (BLL) to London (LHR)
Origin airport
Billund
Destination airport
Heathrow
Airlines serving
Air Baltic, Air France, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$136
Distance
491 mi

Billund to London Flights

The cheapest times to fly from Billund to London

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 London are during the month of January. You can find some of the cheapest flights from Billund to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Billund to London

Sunday is one of the best days to book for cheap flights from Billund to London: 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 London

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 London in 2025. You can also book with separate airlines for your outbound and return journeys, from $68 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 London 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 London 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 Heathrow Airport (LHR) cost?
Grab cheap return flights starting at $293 from Billund Airport (BLL) to Heathrow Airport (LHR). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving BLL on April 26 2025 and touching down at LHR. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BLL to LHR?
The cheapest flights from BLL to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Billund Airport (BLL) to Heathrow Airport (LHR)?
Fly directly from Billund Airport (BLL) to Heathrow Airport (LHR) on a British Airways flight.
What is the cheapest airline that flies from BLL to LHR?
With tickets starting at $82 for a one-way flight from BLL to LHR, British Airways is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BLL on May 10 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Billund Airport (BLL) to Heathrow Airport (LHR)?
On average, you can take your pick of 6 direct flights flying from Billund Airport (BLL) to Heathrow Airport (LHR) each week. If you can’t find one that fits your schedule, consider catching a flight with a layover. Customize your search results on Expedia to include one or two stops and choose the next best alternative.
What are the most popular departure times for flights from Billund Airport (BLL) to Heathrow Airport (LHR)?
The 4 PM departures from BLL to LHR are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from BLL to LHR?
Friday has the most flights from Billund Airport (BLL) to Heathrow Airport (LHR). Consider traveling on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Billund Airport (BLL) to Heathrow Airport (LHR)?
The earliest flight taking off from Billund Airport (BLL) is at around 1:05PM UTC+1. Board this flight and you’ll land at Heathrow Airport (LHR) at approximately 2:00PM UTC+0. The total time in the air is 1h 55m.
How long does it take to fly from Billund Airport (BLL) to Heathrow Airport (LHR)?
The average flight duration from BLL to LHR is 1 hour and 55 minutes, covering a total distance of 490 mi.
What airline has the least delays from BLL to LHR?
British Airways has the best track record for on-time direct flights from Billund Airport (BLL) to Heathrow Airport (LHR), with an on-time rating of 81%. Use the Expedia App to see your flight schedule before you head off and get immediate updates about any changes.
What is the best time to fly from Billund Airport (BLL) to Heathrow Airport (LHR)?
Opt for a flight from Billund Airport (BLL) to Heathrow Airport (LHR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for London from Billund Airport (BLL)?
If you’re leaving on a direct flight from Billund Airport (BLL) to London, you’ll land at either Stansted Airport (STN) or Heathrow Airport (LHR).
Is it cheaper to buy a plane ticket from Billund Airport (BLL) to Heathrow Airport (LHR) last-minute?
Booking your ticket from BLL to LHR right before your trip is typically more expensive. However, if there’s some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a BLL to LHR flight and hotel package?
Compared with arranging hotels and flights separately, booking a BLL to LHR flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Billund Airport (BLL) to Heathrow Airport (LHR)?
If you reserved your BLL to LHR flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.