Cheap flights from London to Brussels from €72

In general, August is the cheapest month to fly from London to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €138. If you aren’t able to travel to Brussels Bruxelles-National Airport during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €148.

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 €151 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 €121 on momondo.

There is only 1 cabin class 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 June 2026, prices for London to Brussels Bruxelles-National Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

Historically, on average around 21% 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 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. 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 16% of their flights experiencing any sort of delay.

The number of flights available between London and Brussels Bruxelles-National Airport is 12 per day as of June 2026. The most frequent departure time is 11:00, with 59% of daily flights leaving at midday.

The number of flights available between London and Brussels Bruxelles-National Airport is 88 per week as of June 2026. The most frequent departure day is Mon, with 28% of weekly flights leaving on this day.