Cheap Flights from Brussels to London Heathrow

Compare Brussels to London Heathrow flight deals

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

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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 February.

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 foundR 1,273
Cheapest month to flyFebruary
Average flight time1 hr, 16 mins
Most popular airlineBritish Airways
Average flights per week270

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 R 2,319. 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 16 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 August 2025, there are 270 flights per week flying from Brussels to London Heathrow.
The cheapest month to fly from Brussels to London Heathrow is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to London Heathrow Airport on Wednesday, 14 January 2026.
Yes – the average flight time is 1 hour and 16 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 .

Flying from Brussels to London Heathrow Airport (LHR): What you need to know

  • There are a couple of main airports to jet off from in Brussels. Check out your options leaving from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL) when searching for a flight from Brussels to London Heathrow Airport (LHR).

  • 1 hour 15 minutes is the average duration of a direct Brussels to London Heathrow Airport flight.

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

  • With 48 direct weekly flights between the two airports, Brussels Airport (BRU) to London Heathrow Airport (LHR) is the busiest route. Brussels Airlines operates the earliest flight at 9:40am. If you're eager to make the most of your day before leaving, the latest flight from BRU to LHR is with British Airways at 10:30pm.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from Brussels to LHR.

  • Longer lines at security and check-in are more likely if you're flying during high season, so give yourself some extra breathing space. The recommendation for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is a convenient option for travelling directly to your destination. Nonstop flights from Brussels to London Heathrow Airport (LHR) can be booked from this terminal.

  • When departing from BRU, you can catch a direct flight from Brussels to London Heathrow Airport with British Airways.

  • The preferred airline for passengers flying between BRU and LHR is British Airways.

  • The carrier with the top on-time arrival performance on this route is British Airways.

  • The journey from central Brussels to BRU takes around 40 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your trip? Stay near Brussels Airport. Whether you're catching an early flight from Brussels to London Heathrow Airport or prefer not to rush, these hotels have you covered:

  • Of the flights that depart from Brussels Airport, 71.97% land on time at their destination.

Brussels S. Charleroi Airport (CRL)

  • Add another location to your travels or just take some time to unwind with a stopover. If you'd like to break up your flight from Brussels to London Heathrow Airport, browse these options when setting off from Brussels S. Charleroi Airport:

    • Dublin Airport (DUB)

    • Manchester Airport (MAN)

    • Billund Airport (BLL)

  • Using public transport, you can travel from central Brussels to CRL in around 1 hour 35 minutes. The airport is roughly 56 kilometres away, and making the journey by car will take approximately 55 minutes.

  • Taking off bright and early? You might like to check in to one of these accommodation options near Brussels S. Charleroi Airport the day before your Brussels to LHR flight:

  • Brussels S. Charleroi Airport has an on-time performance rate of 71.71%. This figure shows how frequently flights that depart from this airport arrive on time.

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London is around 26 kilometres. If you're getting a cab or renting a car, plan ahead to make your trip as easy as possible. Journey times can vary based on traffic and the time of day.

  • Travelling on public transport typically takes 1 hour.

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

  • R 1,273 is currently the lowest price for a one-way ticket from Brussels to London Heathrow Airport. Return flights start from R 2,319. These fares may change based on availability.

  • Snap up cheap flights from Brussels to LHR by booking eight months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The best month for picking up cheap Brussels to London Heathrow Airport tickets is January. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a better deal is available on plane tickets from Brussels to LHR.

  • Tailor your travel plans using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Brussels to London Heathrow Airport.

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

  • Think about the kind of holiday you want when picking your flight dates. February is the quietest month to visit London. July is when most people book flights from Brussels to London Heathrow Airport (LHR), which may be perfect if you enjoy travelling when it's busier.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your Brussels to LHR plane ticket then if that's your idea of comfortable weather.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Brussels to London Heathrow Airport in January when temperatures are between 0ºC (32ºF) and 9ºC (48ºF).

More about London

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in London right here. Explore these hotels as soon as you've booked your flight from Brussels to London Heathrow Airport:

  • The British Museum and Westminster Abbey are just a couple of the leading attractions to add to your London travel itinerary. Keep the adventure rolling by checking out Big Ben.

Explore more of the United Kingdom

  • You've visited London, now it's time to explore other corners of the United Kingdom. Journey around 153 kilometres north-west to Birmingham to check off its popular sights. From The Windsor Castle to Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre, there's plenty to keep you on the go.

  • Around 145 kilometres west of London, Bristol is another essential stop in the United Kingdom. Get a taste of what this destination has to offer at Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge.

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