Cheap flights from London Heathrow Airport to Billund from £61

The month of March is, on average, the cheapest month to fly to Billund from London Heathrow Airport, with most prices found around £116. If you don’t want to visit Billund in March, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £120.

The cheapest day to depart on your flight to Billund is on a Saturday when prices can be found for as low as £151. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Billund on Sunday is £223.

Our data shows that the cheapest London Heathrow Airport to Billund flights are usually those with departure times in the evening. Our users have found flights to Billund in the evening for as low as £101. Try not to purchase tickets at midday because they tend to be around £233. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to Billund for the best London Heathrow - Billund flight prices

You are more likely to see cheaper flights to Billund from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Billund for around £185 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billund from London Heathrow Airport for as low as £123 on momondo.

There is only 1 cabin class available to choose from on London Heathrow to Billund flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Billund.

As of April 2026, prices for London Heathrow Airport to Billund flights are approximately 26% more expensive when compared to flights at the same time last year.

British Airways and KLM are the most popular carriers operating from London Heathrow to Billund

British Airways, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Billund from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Billund. Keep in mind that there are 5 different airlines that fly to Billund on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Billund have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.