Cheap flight tickets from Brussels to London Heathrow

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Compare Brussels to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Brussels to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Brussels to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to London Heathrow flights are currently cheapest in October.

Direct flights from Brussels to London Heathrow

Brussels to London Heathrow: Alternative routes

Compare routes from Brussels to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Brussels to London: Flight information

The things to know before you go.
Cheapest flight foundRM512
Cheapest month to flyOctober
Average flight time1 hr, 17 mins
Most popular airlineBritish Airways
Average flights per week197

Finding cheap flights from Brussels to London Heathrow: Frequently asked questions

The best price we found for a return flight from Brussels to London Heathrow is RM512. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 17 minutes is the average flight time from Brussels to London Heathrow.
British Airways, Qatar Airways and American Airlines fly direct from Brussels to London Heathrow.
As of February 2025, there are 197 flights per week flying from Brussels to London Heathrow.
The cheapest month to fly from Brussels to London Heathrow is usually February 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to London Heathrow Airport on Thursday, 2 October 2025.
Yes – the average flight time is 1 hour and 17 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to London Heathrow is British Airways .

Travelling from Brussels to London Heathrow Airport (LHR): what you need to know

  • Brussels is home to two main airports that could be the jumping-off point for your adventure. Check out your options for booking a flight from Brussels to London Heathrow Airport (LHR) leaving from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL).

  • Expect to be in the air for 1 hour 13 minutes. That's the average duration of a direct flight from Brussels to London Heathrow Airport.

  • The timezone in London is UTC+0, which is 1 hour behind Brussels. London Heathrow Airport is located in London.

  • Brussels Airport (BRU) to London Heathrow Airport (LHR) is the most popular route. There are 58 direct weekly departures to pick from. If you have things to do before heading off, hop on the last flight with British Airways at 21:45. Go for the first BRU to LHR departure with British Airways at 09:35 if you want to get going earlier.

  • To ensure you get on your flight from Brussels to LHR, allow plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

Airports in Brussels

Brussels Airport (BRU)

  • Enjoy an uninterrupted journey from Brussels Airport (BRU). Nonstop flights from Brussels to London Heathrow Airport (LHR) are available from here.

  • When jetting out of BRU, you can take a direct flight from Brussels to London Heathrow Airport with British Airways.

  • We make it simple to book a flight from Brussels to LHR with a stopover. To see your options leaving from Brussels Airport (BRU), deselect 'Direct flights only.' Next, pick a flight with a stop long enough to explore the city of your choice. Major stopovers between BRU and LHR include:

    • Charles de Gaulle Airport (CDG)

    • Frankfurt Airport (FRA)

    • Amsterdam Airport Schiphol Airport (AMS)

  • BRU is approximately 14 kilometres from central Brussels. To help work out how to get there, use Google Maps. This essential traveller tool will give you the best route and your public transport options.

  • Want a relaxed start to your travels? Stay near Brussels Airport. Whether you're taking an early flight from Brussels to London Heathrow Airport or just don't want to be rushed, these hotels have you covered:

Brussels S. Charleroi Airport (CRL)

  • Want more options for a direct flight from Brussels to London Heathrow Airport (LHR)? Browse the fares leaving from Brussels S. Charleroi Airport (CRL).

  • Visit family or friends or just take a moment to refresh yourself with a stopover. If you'd like to split up your flight from Brussels to London Heathrow Airport, browse these options when setting off from Brussels S. Charleroi Airport:

    • Manchester Airport (MAN)

    • Dublin Airport (DUB)

    • Edinburgh Airport (EDI)

  • CRL is about 56 kilometres from central Brussels. It'll take you 56 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour and 37 minutes.

  • Start your holiday early with an extra night away from home. Before your flight from Brussels to LHR, kick back in one of these hotels near Brussels S. Charleroi Airport:

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London is about 57 minutes in a car. It's approximately 31 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • Getting there by public transport will take you around 1 hour and 1 minute.

How to find the cheapest flights from Brussels to London Heathrow Airport (LHR)

  • RM255 is the cheapest price we've seen for a one-way ticket from Brussels to London Heathrow Airport. Return flights start from RM512. Prices may vary depending on availability at the time of booking.

  • It's a good idea to book 4 months in advance. Flight price data suggests you're more likely to find cheap tickets from Brussels to LHR then.

  • To get the best deal on your tickets from Brussels to London Heathrow Airport, schedule your trip for January (it has the cheapest flights). Flexible with your dates? Use the 'Whole month' function to see the most affordable day to fly.

  • Finding a cheap ticket from Brussels to LHR is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has fallen.

  • Take advantage of the filters to find your ideal journey. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Brussels to London Heathrow Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

The best time to fly from Brussels to London Heathrow Airport (LHR)

  • July is the most popular month to hop on a flight from Brussels to London Heathrow Airport while February is the quietest. To work out the ideal time to go to London, consider whether you like a lively atmosphere or a quieter vibe.

  • Think about the kind of weather that'll suit your plans for London. The warmest month is July. Lock in your flights from Brussels to LHR during then and you can expect temperatures of between 11ºC and 26ºC.

  • January has average temperatures of between 0ºC and 9ºC. Search for cheap flights from Brussels to London Heathrow Airport sometime then if you like cooler conditions.

More about London

Complete your London trip with a car rental

  • We use the same magic that helped you find your cheap flight from Brussels to London Heathrow Airport to track down your perfect ride. Check out our car rentals in London and compare offers in one place. Plus we give you all the info you need to know, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.