Cheap flights from Brussels Bruxelles-National Airport to London from £49

The cheapest month to fly to London from Brussels Bruxelles-National Airport is in March. Flight prices, which tend to average around £115, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Brussels Bruxelles-National Airport averaging around £118.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £130. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to London for around £214.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £108. Flights in the morning are often more expensive, with an average ticket price of £164.

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 £137 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 £100 on momondo.

There are 3 cabin classes available to choose from on Brussels Bruxelles-National Airport to London 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 Brussels Bruxelles-National Airport to London.

As of September 2026, prices for Brussels Bruxelles-National Airport to London flights are approximately 5% more expensive when compared to flights at the same time last year.

Historically, on average around 17% 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 97 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.

Friday 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 16% of their flights experiencing any sort of delay.

As of September 2026, there are 5 flights per day flying from Brussels Bruxelles-National Airport to London. The most common time of day flights depart is 09:00, with 57% of flights taking off at midday.

As of September 2026, there are 35 flights per week flying from Brussels Bruxelles-National Airport to London. The most common day of the week flights depart is Fri, with 60% of flights taking off on this day.