BLL - LHR

£54 Find Cheap Flights from Billund to London Heathrow Airport – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Billund to Heathrow departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£109
Typical prices: £150-£267
British Airways
Tue 29/9Thu 1/10
BLL - LHR • Direct
Cheapest direct flights
£109
Typical prices: £153-£229
British Airways
Sat 26/9Tue 29/9
BLL - LHR • Direct
Top airlines
Cheapest • from £109 (return)
Best reviews • 6.7 score
Airline reviews
Airline reviews
+1
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Airline reviews
Airline reviews
+1
Direct flights
You can fly direct with British Airways. Average duration is 1h 50m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 5% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billund to Heathrow (BLL-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Billund to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Billund to Heathrow

Tue, 29 Sep - Thu, 1 Oct
British Airways Logo
15:20 - 16:10
BLL
-
LHR
1h 50mdirect
British Airways Logo
09:25 - 12:05
LHR
-
BLL
1h 40mdirect
£109British Airways
Sat, 26 Sep - Tue, 29 Sep
British Airways Logo
12:30 - 13:20
BLL
-
LHR
1h 50mdirect
British Airways Logo
11:50 - 14:30
LHR
-
BLL
1h 40mdirect
£109British Airways
Fri, 4 Sep - Mon, 7 Sep
British Airways Logo
22:00 - 22:45
BLL
-
LHR
1h 45mdirect
British Airways Logo
17:55 - 20:35
LHR
-
BLL
1h 40mdirect
£110British Airways
Fri, 4 Sep - Mon, 7 Sep
British Airways Logo
22:00 - 22:45
BLL
-
LHR
1h 45mdirect
British Airways Logo
17:55 - 20:35
LHR
-
BLL
1h 40mdirect
£111British Airways
Tue, 8 Sep - Tue, 15 Sep
British Airways Logo
15:20 - 16:10
BLL
-
LHR
1h 50mdirect
British Airways Logo
07:10 - 09:50
LHR
-
BLL
1h 40mdirect
£111British Airways
Mon, 12 Oct - Tue, 13 Oct
British Airways Logo
21:30 - 22:15
BLL
-
LHR
1h 45mdirect
British Airways Logo
07:10 - 09:50
LHR
-
BLL
1h 40mdirect
£112British Airways
Fri, 11 Sep - Fri, 18 Sep
British Airways Logo
22:00 - 22:45
BLL
-
LHR
1h 45mdirect
British Airways Logo
18:30 - 21:10
LHR
-
BLL
1h 40mdirect
£113British Airways
Tue, 25 Aug - Sun, 30 Aug
British Airways Logo
10:40 - 11:30
BLL
-
LHR
1h 50mdirect
British Airways Logo
17:45 - 20:25
LHR
-
BLL
1h 40mdirect
£114British Airways
Sun, 15 Nov - Tue, 17 Nov
Multiple Airlines Logo
21:45 - 09:35
BLL
-
LHR
12h 50m
1 stop
Multiple Airlines Logo
09:35 - 12:20
LHR
-
BLL
1h 45mdirect
£123Multiple Airlines
Mon, 5 Oct - Thu, 8 Oct
Multiple Airlines Logo
09:40 - 14:35
BLL
-
LHR
5h 55m
1 stop
Multiple Airlines Logo
09:25 - 12:05
LHR
-
BLL
1h 40mdirect
£123Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Billund to Heathrow flights

Get data-powered insights and trends into flights from Billund to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Billund to London Heathrow Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Billund to London Heathrow Airport departing in September.

Flight prices are below average for this route right now.

Flights to London Heathrow Airport from Billund usually cost between £186 and £286 in September.
The lowest price found in the past 5 days was £109 on British Airways (26 Sept–29 Sept).

What’s the cheapest day of the week to fly from Billund to London Heathrow Airport?

The average price of all round-trip flights from Billund to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to London Heathrow Airport on a Monday and more expensive on a Thursday. On your return trip to Billund, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Billund to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Billund to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Billund to London Heathrow Airport is January, where tickets cost £132 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £230 and £194 respectively.

Can I save money by flying with a stopover from Billund to London Heathrow Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £110 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Billund to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Billund to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 5% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Good to know - Cheap tickets from Billund to London Heathrow Airport

Low season

August

Cheapest flight

£54
Best time to beat the crowds but there is an average 28% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Billund to London Heathrow Airport

When to book flights from Billund to Heathrow

Are your dates flexible? Find out the best times to travel from Billund to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Billund to London Heathrow Airport flights

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

    In the last 5 days, the lowest price for a flight from Billund to London Heathrow Airport was £54 for a one-way ticket and £109 for a return.

  • Which aircraft models fly most regularly from Billund to London Heathrow Airport?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Billund to London Heathrow Airport flight route.

  • Which airline alliances offer flights from Billund to London Heathrow Airport?

    oneworld is the only airline alliance operating flights between Billund and London Heathrow Airport.

  • On which days can I fly direct from Billund to London Heathrow Airport?

    There are direct flights from Billund to London Heathrow Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Billund to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Billund to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Billund to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Billund is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Billund to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Billund with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Billund to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Billund up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Billund to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Billund? 25% of our users found flights on this route for £80 or less one-way and £160 or less round-trip.

Prefer to fly direct from Billund to London Heathrow Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Billund to London Heathrow.
Find which airlines fly direct from Billund Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Billund to London Heathrow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to Billund

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Reviews of the top airline flying from Billund to Heathrow

 
See real verified KAYAK customer reviews for airlines flying from Billund to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Billund to Heathrow? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 8129 reviews
7.7Crew
6.4Food
7.0Boarding
6.8Comfort
6.5Entertainment
Airline reviews

The seats are not comfortable if you are not tall.

6.0 GoodAnonymous, Jul 2026
ARN - LHR
Read more British Airways reviews

The seats are not comfortable if you are not tall.

The flight was cancelled and I was re-routed via an inconvenient routing proposed.

Overall great! They could add more entertainment option. They kept running out of vegetarian food options and I got travel packs. This happened on all legs of the flight. Need to plan for it better - I am sure you have some data analytics from all your travels.

Better service to offer drinks in the middle of the trip

They can improve Everything, a 12 hour flight has just 2 meals and the meals are 7 hours apart, wtf are they thinking. At the very least they should have 2 refreshments like some small snacks with some water or some other refreshments since there are people travelling with medical conditions. The services and seats were genuinely horrible

Not only were the aircrafts spacious, but the crew was friendly and efficient. I was so gracious for the included meals on the longer flight (8+ hours).

THE CONFIGURATION OF THE BUSINESS CLASS SITS ARE AWFUL!!! I WILL NEVER FLY BUSINESS CLASS ON BRITSH AIRWAYS AGAIN.

Honestly it was not great. I bought the plane tickets months prior to flying. The trip there was fine, though I found the mini beer offered on the flight a bit chintzy. The food was actually quite terrible both ways. I suppose that is somewhat to be expected. However, the return flight experience was awful. They did not have a seat assigned for me so I ended up "Flying Standby" on a flight I had purchased tickets for. This only complicated things when we arrived at Heathrow where I had to be assigned a seat on the next plane before getting through security. That added 15 minutes to the ordeal because there was no one to answer the phone for the security personnel. The security lines were backed up because people. It took another hour to get through and I almost missed my return flight due to them not having assigned me a seat number. Stupid.

Food not so good. Need more veggies and whole grain especially the late food. Couldn’t figure out how to use the entertainment system.

Boarding was organized and fast. Food was good and service was great. Tight seats and packed flight.

Everything you need to know for your flight from Billund to Heathrow

Information on your arrival and departure airports