Cheap Flights from London Heathrow to Brussels

Compare London Heathrow to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

Book the best Brussels fare with no extra fees

Flight deals from London Heathrow to Brussels

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Brussels? If you want to travel next month, return fares start from $252. Find the lowest prices on one-way and return tickets right here.

Brussels.$219 per passenger.Departing Sat, 7 Nov, returning Tue, 10 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 7 Nov, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 10 Nov, arriving in London Heathrow.Price includes taxes and charges.From $219, select.

Brussels.$219 per passenger.Departing Thu, 11 Jun, returning Thu, 18 Jun.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 11 Jun, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Thu, 18 Jun, arriving in London Heathrow.Price includes taxes and charges.From $219, select.

Brussels.$219 per passenger.Departing Fri, 4 Sep, returning Tue, 8 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 4 Sep, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 8 Sep, arriving in London Heathrow.Price includes taxes and charges.From $219, select.

Brussels.$219 per passenger.Departing Thu, 8 Oct, returning Mon, 12 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 8 Oct, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Mon, 12 Oct, arriving in London Heathrow.Price includes taxes and charges.From $219, select.

Brussels.$222 per passenger.Departing Thu, 28 May, returning Mon, 8 Jun.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 28 May, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Mon, 8 Jun, arriving in London Heathrow.Price includes taxes and charges.From $222, select.

Brussels.$231 per passenger.Departing Wed, 26 Aug, returning Mon, 31 Aug.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 26 Aug, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Mon, 31 Aug, arriving in London Heathrow.Price includes taxes and charges.From $231, select.

Brussels.$231 per passenger.Departing Fri, 21 Aug, returning Fri, 11 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 21 Aug, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Fri, 11 Sep, arriving in London Heathrow.Price includes taxes and charges.From $231, select.

Brussels.$249 per passenger.Departing Wed, 10 Mar, returning Sun, 14 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 10 Mar, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Sun, 14 Mar, arriving in London Heathrow.Price includes taxes and charges.From $249, select.

Brussels.$252 per passenger.Departing Wed, 13 May, returning Wed, 20 May.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 13 May, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Wed, 20 May, arriving in London Heathrow.Price includes taxes and charges.From $252, select.

Brussels.$256 per passenger.Departing Fri, 8 Jan, returning Fri, 8 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 8 Jan, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Fri, 8 Jan, arriving in London Heathrow.Price includes taxes and charges.From $256, select.

Brussels.$258 per passenger.Departing Mon, 28 Sep, returning Thu, 1 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 28 Sep, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Thu, 1 Oct, arriving in London Heathrow.Price includes taxes and charges.From $258, select.

Brussels.$258 per passenger.Departing Sun, 26 Apr, returning Sat, 9 May.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 26 Apr, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Sat, 9 May, arriving in London Heathrow.Price includes taxes and charges.From $258, select.

Brussels.$260 per passenger.Departing Wed, 8 Jul, returning Wed, 15 Jul.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 8 Jul, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Wed, 15 Jul, arriving in London Heathrow.Price includes taxes and charges.From $260, select.

Brussels.$261 per passenger.Departing Wed, 10 Feb, returning Wed, 3 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 10 Feb, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Wed, 3 Mar, arriving in London Heathrow.Price includes taxes and charges.From $261, select.

Brussels.$261 per passenger.Departing Thu, 11 Jun, returning Wed, 8 Jul.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 11 Jun, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Wed, 8 Jul, arriving in London Heathrow.Price includes taxes and charges.From $261, select.

Brussels.$263 per passenger.Departing Wed, 24 Feb, returning Sat, 27 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 24 Feb, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Sat, 27 Feb, arriving in London Heathrow.Price includes taxes and charges.From $263, select.

Find the cheapest month to fly from London Heathrow to Brussels

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

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Direct flights from London Heathrow to Brussels

Alternative London Heathrow to Brussels routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Brussels? You could fly into the following airports instead.

London to Brussels: Flight information

The things to know before you go.

Cheapest flight found	$124
Cheapest month to fly	September
Average flight time	1 hr, 15 mins
Most popular airline	British Airways
Average flights per week	418

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

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.

How much are return flights from London Heathrow to Brussels?

The best price we found for a return flight from London Heathrow to Brussels is $219. 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.

How long does it take to fly from London Heathrow to Brussels?

1 hour and 15 minutes is the average flight time from London Heathrow to Brussels.

Which airlines fly direct from London Heathrow to Brussels?

British Airways, Qatar Airways and American Airlines fly direct from London Heathrow to Brussels.

How many flights are there a week from London Heathrow to Brussels?

As of April 2026, there are 207 flights per week flying from London Heathrow to Brussels.

When is the cheapest time to fly from London Heathrow to Brussels?

The cheapest month to fly from London Heathrow to Brussels is usually June.

Which is the cheapest airport to fly into in Brussels?

If you're flying from London Heathrow Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from $219.

Which upcoming date is cheapest to fly from London Heathrow Airport to Brussels on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Brussels on Thursday, 11 June 2026.

Can I get a direct flight from London Heathrow Airport to Brussels?

Yes – the average flight time is 1 hour and 15 minutes.

How can I get the best flight deal from London Heathrow Airport to Brussels?

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 Brussels 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.

When is the best time to book flights to Brussels?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Brussels?

In April, the average temperature is usually around 9°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.

Which is the cheapest airline to fly from London Heathrow Airport to Brussels with?

Currently, British Airways offers the cheapest flight tickets to Brussels.

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

Expect to be in the air for 1 hour 15 minutes. On average, that's the time it takes for a direct flight from London Heathrow Airport to Brussels.
Brussels is one hour ahead of London, where London Heathrow Airport is located. Brussels runs on the UTC+1 timezone.
With 44 flights a week between the two airports, London Heathrow Airport (LHR) to Brussels Airport (BRU) is the busiest route. British Airways operates the earliest flight at 06:25. If you prefer to get more out of your day before jetting off, the last departure from LHR to BRU is with British Airways at 19:00.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to board your LHR to Brussels flight.
During popular months such as July, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.
Direct London Heathrow Airport to Brussels tickets are available for booking. Brussels Airport (BRU) is where you'll step off the plane.
Book your favourite seat with British Airways. This well-known carrier operates direct flights from London Heathrow Airport to Brussels.
A stopover is the perfect opportunity to break up your trip and maybe even visit a new city. When searching for plane tickets from LHR to Brussels, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:
- Amsterdam Schiphol Airport (AMS)
- Frankfurt Airport (FRA)
- Paris Charles de Gaulle Airport (CDG)
LHR is around 26 kilometres from central London. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 25 minutes.
Looking for a hotel close to LHR? If you're boarding an early flight from London Heathrow Airport to Brussels, these accommodation options will put you moments from your departure gate:
Of the departures from London Heathrow Airport, 78% land on schedule at their destination.

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

$124 is currently the lowest price for a one-way London Heathrow Airport to Brussels flight. A return plane ticket starts at $219. These fares can change depending on availability and demand.
Book seven months before you want to travel. Pricing trends suggest that this is the ideal window for finding cheap flights from LHR to Brussels.
December is the best month for picking up an awesome deal on London Heathrow Airport to Brussels tickets. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Snapping up a cheap flight from LHR to Brussels is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a cheaper option becomes available.
Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from London Heathrow Airport to Brussels by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Brussels

Brussels Airport (BRU)

The distance from Brussels Airport (BRU) to central Brussels is roughly 13 kilometres. It takes about 25 minutes to get to the centre driving.
Getting there by public transport will take you around 20 minutes.
The last thing you want is a long journey to your hotel if you're arriving on a late flight from London Heathrow Airport to Brussels. Check in to one of these accommodation options near BRU instead:
Reserving your vehicle from Brussels Airport around three weeks in advance of your flight from LHR to Brussels can help you get the best possible rate.

Brussels South Charleroi Airport (CRL)

Brussels South Charleroi Airport (CRL) is around 56 kilometres from central Brussels. Once you've hopped off your flight from London Heathrow Airport to Brussels, it'll take you around 55 minutes to get to the heart of the city in a taxi or ride-share.
If you travel by public transport, the journey will take you 1 hour 15 minutes or so.
There are some comfortable places to rest your head close to CRL. Kick back and get cosy after your LHR to Brussels flight at any of these well-located options:
Secure your first choice, not your last resort. Booking your ride from CRL two weeks ahead of time often means more savings and a wider selection of vehicles.

Best time to go to Brussels

December is the quietest month for flights from London Heathrow Airport to Brussels, while September is the most popular. Pick the ideal time to visit Brussels based on whether you like a bustling atmosphere or a more laid-back vibe.
When booking your London Heathrow Airport to Brussels plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.
January sees average temperatures of between -2ºC and 8ºC. Look for a cheap ticket from LHR to Brussels around that time if you'd rather travel in cooler conditions.

More about Brussels

Once you've booked your flight from London Heathrow Airport to Brussels, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Brussels:
Atomium and Grand Place are a couple of popular attractions to put on your Brussels must-do list. Keep the sightseeing going at Royal Palace of Brussels.

Explore more of Belgium

Brussels has loads to offer, but there are so many other parts of Belgium waiting to be explored. Around 113 kilometres west of Brussels, a visit to Ostend will keep you busy. Start with leading sights like Church of Saint Peter and Saint Paul, The Crystal Ship and Mu.ZEE.
Around 113 kilometres east of Brussels, Verviers is another favourite stop in Belgium. Experience this destination's highlights firsthand at Hôtel communal ou Ancienne Halle - Monument classé, Musée d'Archéologie et du Folklore and Musée des Beaux Arts et de la Ceramique.