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Cheap flights from Billund to London Heathrow Airport from £40

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — LHR
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Billund to London Heathrow are usually found in January or March, booked 83 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Billund to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Billund to Heathrow
Explore the most affordable flight options available from Billund to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Fri 6/320:50
BLL
-
LHR
Nonstop1h 50m
British Airways
Sun 8/309:45
LHR
-
BLL
Nonstop1h 45m
British Airways
Deal found 26/1£98
Mon 20/421:30
BLL
-
LHR
Nonstop1h 45m
British Airways
Thu 23/413:40
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 26/1£108
Wed 15/421:50
BLL
-
LHR
Nonstop1h 45m
British Airways
Sat 18/409:05
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 26/1£110
Wed 1/721:50
BLL
-
LHR
Nonstop1h 45m
British Airways
Sat 4/709:05
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 26/1£114
Wed 6/521:50
BLL
-
LHR
Nonstop1h 45m
British Airways
Sat 9/509:05
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 26/1£115
Thu 12/310:00
BLL
-
LHR
1 stop7h 25m
Multiple Airlines
Sun 15/309:45
LHR
-
BLL
Nonstop1h 45m
Multiple Airlines
Deal found 26/1£116
Thu 26/210:00
BLL
-
LHR
1 stop7h 25m
Multiple Airlines
Sat 28/209:35
LHR
-
BLL
Nonstop1h 45m
Multiple Airlines
Deal found 26/1£116
Tue 3/310:00
BLL
-
LHR
1 stop5h 35m
Multiple Airlines
Fri 6/317:15
LHR
-
BLL
Nonstop1h 45m
Multiple Airlines
Deal found 26/1£117
Wed 8/409:40
BLL
-
LHR
1 stop5h 55m
Multiple Airlines
Wed 8/418:20
LHR
-
BLL
Nonstop1h 40m
Multiple Airlines
Deal found 26/1£118
Wed 8/421:50
BLL
-
LHR
Nonstop1h 45m
British Airways
Wed 15/408:25
LHR
-
BLL
Nonstop1h 40m
British Airways
Deal found 26/1£118

Find flight deals from Billund to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

£98

One-way from

£40

Popular in

July

Cheapest in

January

Average price

£128

Good round-trip deal

£253 or less

Good one-way deal

£140 or less
British Airways
  • British Airways
  • 6/3-8/3
  • Nonstop
  • 3h 35m total
  • Billund to London
Search Deals
British Airways
  • British Airways
  • 1/3
  • Nonstop
  • 1h 50m total
  • Billund to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Billund to London Heathrow.
Search Deals
Price to beat on a one-way flight from Billund to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Billund to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Billund to London Heathrow Airport that are best for you.

Fly from

Billund

Fly to

Heathrow

Route

Depart

Return

Price

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 5/3

10:00-14:35

1 stop5h 35m

London Heathrow

Sun 8/3

09:45-12:30

Nonstop1h 45m

£116

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 12/3

10:00-16:25

1 stop7h 25m

London Heathrow

Sun 15/3

09:45-12:30

Nonstop1h 45m

£117

BillundLondon

BLL - LHR

BLLLHR

Billund

Tue 3/3

14:30-19:15

1 stop5h 45m

London Heathrow

Fri 6/3

17:15-20:00

Nonstop1h 45m

£119

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 6/3

20:50-21:40

Nonstop1h 50m

London Heathrow

Sun 8/3

06:30-11:20

1 stop3h 50m

£127

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 5/3

10:00-14:35

1 stop5h 35m

London Heathrow

Sun 8/3

10:20-14:55

1 stop3h 35m

£138

BillundLondon

BLL - LHR

BLLLHR

Billund

Thu 12/3

10:00-16:25

1 stop7h 25m

London Heathrow

Sun 15/3

10:20-14:55

1 stop3h 35m

£139

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 8/5

22:00-22:45

Nonstop1h 45m

London Heathrow

Sun 10/5

17:45-20:25

Nonstop1h 40m

£143

BillundLondon

BLL - LHR

BLLLHR

Billund

Wed 25/2

10:25-13:50

1 stop4h 25m

London Heathrow

Sun 8/3

06:30-11:20

1 stop3h 50m

£145

BillundLondon

BLL - LHR

BLLLHR

Billund

Fri 20/3

10:00-16:25

1 stop7h 25m

London Heathrow

Thu 2/4

07:05-15:05

2 stops7h 00m

£148

BillundLondon

BLL - LHR

BLLLHR

Billund

Wed 22/4

21:50-22:35

Nonstop1h 45m

London Heathrow

Fri 24/4

18:30-21:10

Nonstop1h 40m

£149

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 24 results
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Best time to book a flight from Billund to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Billund with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billund to London Heathrow Airport

How far ahead should I book a flight from Billund to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Billund to Heathrow. Price data was last updated on 23 January 2026.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Billund to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Billund to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Billund to London Heathrow Airport (average of £52). Flying from Billund to London Heathrow Airport in August is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BLL to LHR?

Find hourly flight availability from Billund to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

One of the essential ways to save on airfare from Billund to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

How much does it cost for a return flight from Billund to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 27 January 2026.
See what other customers who have flown with Scandinavian Airlines and British Airways from Billund to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.3
Good
1,669 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
Scandinavian Airlines
7.3
Good
1,669 reviews
Scandinavian Airlines
7.3
Good
1,669 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
British Airways
6.7
Okay
7,702 reviews
Scandinavian Airlines
7.3
Good
1,669 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.

Related info for your journey

Find useful and relevant information for your journey from Billund to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billund to London Heathrow?

    For a flight from Billund to London Heathrow, you will be flying from Billund. Billund (BLL) is just 1.7 mi from the center of the city. Billund is the only Billund airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Billund on a regular basis.

  • How long is the flight from Billund to London Heathrow Airport?

    Airlines like Scandinavian Airlines fly from Billund to London Heathrow Airport in about 5h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Billund to London Heathrow Airport is about 491 mi.

  • What are the cheapest airlines flying from Billund to London Heathrow Airport round-trip?

    Our cheapest airline available from Billund to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as £101 on this airline. An additional option worth looking into is Scandinavian Airlines, starting at £124. British Airways is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Billund to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £37. While the most popular route (Billund - London Heathrow) can be booked for £97 on average, our data indicates £300 when flying from Billund to London Heathrow Airport.

  • Can I find deals for flights from Billund to Heathrow that include hotel bookings?

    Yes. In addition to deals on Billund to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Billund to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billund to Heathrow.

  • Can I find deals for business class flights from Billund to Heathrow?

    Yes. Cheapflights offers flight deals from Billund to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billund to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Billund to London Heathrow Airport (average of £52). Flying from Billund to London Heathrow Airport in August is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Billund to Heathrow

Discover the top 2 airlines that operate flights from Billund to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£101Average£154FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£124Average£317FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Billund to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Billund today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Billund to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Billund to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Billund to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Billund? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Billund to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Billund today and book when prices fit your budget.

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