Cheap flights from London to Brussels from £46

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £121.

Our data shows that Friday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £478. On the other hand, Monday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £562.

Our data shows that the cheapest London to Brussels Bruxelles-National Airport flights are usually those with departure times at midday. Our users have found flights to Brussels Bruxelles-National Airport at midday for as low as £143. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £558 on average. Flights to Brussels Bruxelles-National Airport from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around £140 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from London for as low as £113 on momondo.

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

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

Ryanair, easyJet, and British Airways are the most popular carriers operating from London to Brussels Bruxelles-National

Brussels Airlines, British Airways and Eurostar are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from London according to our data. Brussels Airlines is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Brussels Bruxelles-National Airport. Keep in mind that there are 3 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

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 102 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.

As of November 2026, 13 flights take off from London and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 11:00, with 74% of daily flights taking off at midday.

The number of flights available between London and Brussels Bruxelles-National Airport is 97 per week as of November 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.