Cheap flights from London Heathrow Airport to Brussels from ₹ 8,346

The month of January is, on average, the cheapest month to fly to Brussels from London Heathrow Airport, with most prices found around ₹ 14,348. If you’re not able to fly to Brussels in January, then March is your next best option. Flight prices from London Heathrow Airport to Brussels during March average around ₹ 15,286.

On average, the least expensive day to fly to Brussels from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as ₹ 37,761. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Brussels on a Saturday will generally be more expensive and average around ₹ 66,975. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Brussels is in the afternoon. Flights from London Heathrow Airport to Brussels during this time can be as low as ₹ 33,621. In the morning is when there is more demand to fly to Brussels, so prices are often more expensive at around ₹ 44,695 per ticket.

Fly from London Heathrow to Brussels Bruxelles-National for the best London Heathrow - Brussels flight prices

You are more likely to see cheaper flights to Brussels from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around ₹ 17,341 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from London Heathrow Airport for as low as ₹ 14,067 on momondo.

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

Historically, on average around 19% of flights between London and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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.

The number of flights available between London Heathrow Airport and Brussels is 10 per day as of November 2026. The most frequent departure time is 11:00, with 74% of daily flights leaving at midday.

The number of flights available between London Heathrow Airport and Brussels is 71 per week as of November 2026. The most frequent departure day is Mon, with 46% of weekly flights leaving on this day.