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Cheap Flights from London to Brussels

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      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 to Brussels? Find the lowest prices on one-way and return tickets right here.
      Brussels.$191 per passenger.Departing Mon, 19 May, returning Sat, 24 May.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 19 May, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Sat, 24 May, arriving in London Heathrow.Price includes taxes and charges.From $191, select.
      Brussels.$194 per passenger.Departing Thu, 8 Jan, returning Tue, 13 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 8 Jan, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 13 Jan, arriving in London Heathrow.Price includes taxes and charges.From $194, select.
      Brussels.$194 per passenger.Departing Wed, 12 Nov, returning Wed, 19 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 12 Nov, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Wed, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From $194, select.
      Brussels.$195 per passenger.Departing Mon, 13 Oct, returning Tue, 14 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 13 Oct, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 14 Oct, arriving in London Heathrow.Price includes taxes and charges.From $195, select.
      Brussels.$198 per passenger.Departing Sat, 6 Dec, returning Mon, 8 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 6 Dec, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Mon, 8 Dec, arriving in London Heathrow.Price includes taxes and charges.From $198, select.
      Brussels.$200 per passenger.Departing Sun, 27 Apr, returning Tue, 29 Apr.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 27 Apr, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 29 Apr, arriving in London Heathrow.Price includes taxes and charges.From $200, select.
      Brussels.$200 per passenger.Departing Tue, 2 Dec, returning Sat, 28 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 2 Dec, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Sat, 28 Feb, arriving in London Heathrow.Price includes taxes and charges.From $200, select.
      Brussels.$200 per passenger.Departing Thu, 10 Jul, returning Tue, 15 Jul.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 10 Jul, arriving in Brussels International.Inbound direct flight with British Airways departs from Brussels International on Tue, 15 Jul, arriving in London Heathrow.Price includes taxes and charges.From $200, 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 May.
      Apr
      from $200
      May
      from $191
      Jun
      from $207
      Jul
      from $200
      Aug
      from $202
      Sep
      from $200
      Oct
      from $195
      Nov
      from $194
      Dec
      from $198
      Jan
      from $194
      Feb
      from $208
      Mar
      from $200

      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$191
      Cheapest month to flyMay
      Average flight time1 hr, 14 mins
      Most popular airlineBritish Airways
      Average flights per week242

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

      There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
      The best price we found for a return flight from London Heathrow to Brussels is $191. 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 14 minutes is the average flight time from London Heathrow to Brussels.
      British Airways, Qatar Airways and American Airlines fly direct from London Heathrow to Brussels.
      As of April 2025, there are 242 flights per week flying from London Heathrow to Brussels.
      The cheapest month to fly from London Heathrow to Brussels is usually April 2025.
      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 $191.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Brussels on Monday, 19 May 2025.
      Yes – the average flight time is 1 hour and 14 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 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.
      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.
      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.
      Currently, British Airways offers the cheapest flight tickets to Brussels.

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

      • Approximately 1 hour 13 minutes is how long you can expect to be in the air on a direct flight from London Heathrow Airport to Brussels.

      • The timezone in Brussels is UTC+1. The city is 1 hour ahead of London, where London Heathrow Airport is located.

      • London Heathrow Airport (LHR) to Brussels Airport (BRU) is the most popular route, with 173 weekly departures to choose from. If you prefer starting your day later, the last flight from LHR to BRU is with British Airways at 18:45. Choose the first departure operated by British Airways at 06:30 if you want to fly out earlier.

      • To ensure you catch your flight from LHR to Brussels, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

      • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during high season in general.

      • You can catch a direct flight from London Heathrow Airport to Brussels. Begin your journey at LHR and land at Brussels Airport (BRU).

      • Be on the lookout for deals with Brussels Airlines. This carrier has direct flights from London Heathrow Airport to Brussels.

      • A stopover is the perfect opportunity to take a break from travelling — and possibly even visit a new city. When browsing flights from LHR to Brussels, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:

        • Dublin Airport (DUB)

        • Edinburgh Airport (EDI)

        • Manchester Airport (MAN)

      • If you hold a passport from United Kingdom and plan to travel to Belgium for tourism purposes, you won't need a visa. However, entry and visa requirements may differ based on the duration of your stay and are subject to change. For the most up-to-date information, contact your destination's nearest consulate or embassy before booking a cheap ticket from London Heathrow Airport to Brussels.

      • The journey from central London to LHR takes about 1 hour and 1 minute by public transport. If you ride-share, drive or grab a cab, you'll cover the 31 kilometres in 57 minutes or so, depending on traffic.

      • After a stress-free start to your holiday? Stay near LHR. Whether you have an early flight from London Heathrow Airport to Brussels or want to avoid feeling rushed, these hotels are perfect:

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

      • $77 is the cheapest price we've seen for a one-way ticket from London Heathrow Airport to Brussels. For a return flight on this route, the best price is $191. Depending on the availability and when you book, these fares may change.

      • Score cheap tickets from LHR to Brussels by booking 4 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

      • Organise your trip for December. That's the cheapest month for tickets from London Heathrow Airport to Brussels. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.

      • Create a Price Alert for flight tickets from LHR to Brussels. You don't need to check back in every day to see whether fares have dropped. We'll tell you when there's a change in price.

      • Use the filters to tailor your flights from London Heathrow Airport to Brussels. Pick your ideal departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

      Airports in Brussels

      Brussels Airport (BRU)

      • Brussels Airport (BRU) is around 14 kilometres from the centre of Brussels. With a cab or in your own car rental, the drive is about 21 minutes.

      • Getting to the centre by public transport takes roughly 39 minutes.

      • Consider booking a hotel close to BRU if you have a late flight from London Heathrow Airport to Brussels. Choose one of these options and skip the long transfer:

      Brussels S. Charleroi Airport (CRL)

      • Central Brussels is about 56 kilometres from Brussels S. Charleroi Airport (CRL). Once your flight from London Heathrow Airport to Brussels has touched down and you've navigated your way to arrivals, the drive should take about 56 minutes.

      • If you're travelling on public transport, it'll take about 1 hour and 37 minutes.

      • After your flight from LHR to Brussels, tuck yourself in at a hotel close to CRL. These are some great options that'll help you switch to relaxation mode:

      Best time to go to Brussels

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

      • The warmest month in Brussels is August, with temperatures ranging between 12ºC and 27ºC. Lock in your flights from London Heathrow Airport to Brussels in this month if you enjoy this type of weather.

      • Search for cheap flights from LHR to Brussels in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC and 8ºC on average.

      More about Brussels

      • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Brussels right here. Check out these hotels once you've locked in your flight from London Heathrow Airport to Brussels:

      • Grand Place and Atomium are just the start of the big attractions to add to your Brussels to-do list. Continue your sightseeing adventures at Manneken Pis.

      Complete your Brussels trip with a car rental

      • Finding you a cheap flight from London Heathrow Airport to Brussels isn't the only trick up our sleeve. Check out our car rentals in Brussels and travel at your own pace. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

      Plan the rest of your trip from London to Brussels

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