Cheap flights from Brussels Bruxelles-National Airport to London from €76

The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Brussels Bruxelles-National Airport averaging around €141.

The cheapest day to depart on your flight to London Heathrow Airport is on a Monday when prices can be found for as low as €501. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Brussels Bruxelles-National Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €1,061.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Brussels Bruxelles-National Airport to London Heathrow Airport in the morning for as low as €505. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €804 on average. Flights to London Heathrow Airport from Brussels Bruxelles-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around €164 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Brussels Bruxelles-National Airport for as low as €116 on momondo.

There is only 1 cabin class available to choose from on Brussels Bruxelles-National Airport to London Heathrow Airport 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 18% of flights between Brussels and London 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 morning 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 16% of their flights experiencing any sort of delay.

As of September 2026, 10 flights take off from Brussels Bruxelles-National Airport and land in London Heathrow Airport each day. The most common flight departure time for this route is 09:00, with 65% of daily flights taking off at midday.

As of September 2026, there are 70 flights per week flying from Brussels Bruxelles-National Airport to London Heathrow Airport. The most common day of the week flights depart is Sun, with 30% of flights taking off on this day.