Cheap flights from Brussels Bruxelles-National Airport to London from €69

In general, March is the cheapest month to fly from Brussels Bruxelles-National Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €125. If you are unable to visit London during the month of March, then departing from Brussels Bruxelles-National Airport during the month January is also very affordable. Most momondo users find prices during this month for around €133.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €483. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to London for around €639.

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

You are more likely to see cheaper flights to London from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around €144 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Brussels Bruxelles-National Airport for as low as €111 on momondo.

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

As of February 2026, prices for Brussels Bruxelles-National Airport to London flights are approximately 12% more expensive when compared to flights at the same time last year.

Historically, on average around 15% 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. Monday 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 15% of their flights experiencing any sort of delay.

As of February 2026, 12 flights take off from Brussels Bruxelles-National Airport and land in London each day. The most common flight departure time for this route is 09:00, with 59% of daily flights taking off at midday.

As of February 2026, there are 87 flights per week flying from Brussels Bruxelles-National Airport to London. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.