£55 Find Cheap Flights from London Heathrow Airport to Brussels – Compare and Save

Among airlines operating London Heathrow Airport to Brussels flights:

• Brussels Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between London Heathrow Airport and Brussels. The airlines offering direct flights on this route include:

• British Airways
• Brussels Airlines

Flights from London Heathrow Airport to Brussels usually depart from London Heathrow (LHR) and may arrive at several airports in Brussels area, including Brussels Bruxelles-National (BRU) and Charleroi Brussels (CRL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Brussels Airlines: a cabin bag and a checked bag in Economy class
• British Airways: a cabin bag and a checked bag in Economy class
• Singapore Airlines: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from London Heathrow Airport to Brussels:

• Economy class
• Business Class

On this route, direct flights are cheaper than stopover options on average. Direct fares average £130 return, compared with £232 via a stopover through Amsterdam Schiphol (AMS).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £16–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Connecting flights from London Heathrow Airport to Brussels most commonly pass through:

• Amsterdam Schiphol (AMS) – 50% of one-stop connections
• Zurich (ZRH) – 50% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 11% on the London Heathrow Airport to Brussels route. Monday is the cheapest departure day at £123 return on average, while Friday is the most expensive at £137, a difference of £15. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Brussels route, 21% of flights were delayed in the past 3 months, with delays averaging 1 hour 41 minutes.

Morning is the busiest departure period on London Heathrow Airport to Brussels flights, with 51% leaving in that window. Evening departures account for 33%, Afternoon flights for 16%, and Night flights for 0%.

Some of the most popular sights in Brussels are Brussels Central Railway Station, Grand Place, and Brussels South Station. These are among the most viewed places in Brussels on KAYAK.

These are the earliest and latest flight times available from London Heathrow Airport to Brussels:

• Earliest: departs at 06:30 and lands at 07:41
• Latest: departs at 18:40 and lands at 19:51.

The flight takes about 1h 11m.

Last-minute fares on this route (booked within 2 weeks of departure) run 23% above the route average of £131. Book 11 weeks before departure for the lowest fares.

A direct flight from London Heathrow Airport to Brussels takes 1h 11m, covering 212 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from London Heathrow Airport to Brussels are currently lower than usual. Average one-way flight prices are about £58, which is 41% below the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time of 4h 19m, compared to 7h 49m via Zurich (ZRH).

Brussels is 1 hour ahead of London Heathrow Airport (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Since Brussels is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near Brussels Bruxelles-National Airport (BRU) – daily rates from around £15:

• Hertz
• Alamo
• keddy by Europcar
• Europcar
• Sixt

Near Charleroi Brussels Airport (CRL) – daily rates from around £16:

• keddy by Europcar
• Europcar
• Hertz
• Sixt
• Thrifty

Return flights from London Heathrow Airport to Brussels range from £108 to £167, with an average of £131 over the past 12 months. Anything below £108 counts as a good deal.