Cheap flights from London to Brussels from R1 483

In general, January is the cheapest month to fly from London to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R2 571. If you aren’t able to travel to Brussels during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of R2 621.

The cheapest day to depart on your flight to Brussels is on a Monday when prices can be found for as low as R2 383. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brussels is Friday, with ticket prices averaging around R4 625.

Flying to Brussels from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as R3 207 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are R4 625 on average. Flights to Brussels from London in the afternoon 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 flight prices

You are more likely to see cheaper flights to Brussels from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around R3 048 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from London for as low as R2 472 on momondo.

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

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.

The number of flights available between London and Brussels is 14 per day as of November 2026. The most frequent departure time is 6:00, with 75% of daily flights leaving at midday.

101 flights are operational weekly from London to Brussels as of November 2026. The most popular departure day for this route is Fri, with 27% of flights per week taking off on this day.