Cheap flights from London to Brussels from $83

The cheapest month to fly to Brussels Bruxelles-National Airport from London is in January. Flight prices, which tend to average around $155, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from London during March instead. Flights to Brussels Bruxelles-National Airport in March, while not as cheap as those in January, still average around $158.

The cheapest day to depart from London to Brussels Bruxelles-National Airport is on a Saturday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Saturday will often find tickets for as low as $226. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London to Brussels Bruxelles-National Airport for around $638.

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is at noon. Flights from London to Brussels Bruxelles-National Airport during this time can be as low as $222. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $482 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 travelers’ 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 $181 when searching weeks out. 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 $144 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 October 2026, prices for London to Brussels Bruxelles-National Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of October 2026, there are 12 flights per day flying from London to Brussels Bruxelles-National Airport. The most common time of day flights depart is 11:00AM, with 65% of flights taking off at noon.

87 flights are operational weekly from London to Brussels Bruxelles-National Airport as of October 2026. The most popular departure day for this route is Thu, with 28% of flights per week taking off on this day.