Cheap flights from the United Kingdom to Brussels from £39

If you don’t want to visit Brussels Bruxelles-National Airport in October, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £108.

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 £449. On the other hand, Tuesday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £521.

Our data shows that the cheapest United Kingdom to Brussels Bruxelles-National Airport flights are usually those with departure times in the evening. Our users have found flights to Brussels Bruxelles-National Airport in the evening for as low as £126. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £521 on average. Flights to Brussels Bruxelles-National Airport from United Kingdom 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 United Kingdom - Brussels Bruxelles-National flight prices

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around £133 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 United Kingdom for as low as £108 on momondo.

There are 3 cabin classes available to choose from on United Kingdom 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.

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

Ryanair, Brussels Airlines and British Airways are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from United Kingdom according to our data. Ryanair is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Brussels Bruxelles-National Airport. Keep in mind that there are 5 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 21% of flights between United Kingdom 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. Friday 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.

9 flights are operational daily from United Kingdom to Brussels Bruxelles-National Airport as of September 2026. The most popular departure time for this route is 06:00, with 60% of flights per day taking off at midday.

As of September 2026, 66 flights take off from United Kingdom and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Fri, with 47% of weekly flights taking off on this day.