Cheap flights from Brussels to the United Kingdom from £35

The cheapest month to fly to United Kingdom from Brussels is in October. Flight prices, which tend to average around £109, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Brussels during the month February is also very affordable. Most momondo users find prices during this month for around £121.

The cheapest day to depart from Brussels to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £129. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to United Kingdom for around £381.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £137. Try not to purchase tickets in the morning because they tend to be around £186. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Charleroi Brussels to Manchester for the best Brussels - United Kingdom flight prices

You are more likely to see cheaper flights to United Kingdom from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £130 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Brussels for as low as £97 on momondo.

Ryanair, Vueling, and British Airways are the most popular carriers operating from Brussels to United Kingdom

Ryanair, Brussels Airlines and British Airways are the top three most popular airlines that fly to United Kingdom from Brussels according to our data. Ryanair is the first choice among our users, with 45% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Brussels and United Kingdom 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.

The number of flights available between Brussels and United Kingdom is 12 per day as of May 2026. The most frequent departure time is 09:00, with 61% of daily flights leaving at midday.

The number of flights available between Brussels and United Kingdom is 90 per week as of May 2026. The most frequent departure day is Mon, with 23% of weekly flights leaving on this day.