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฿3,635 Cheap Flights from London (LHR) to Brussels (BRU)

View ฿3,635 flight on Sat, 7 Nov 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Brussels Airport (BRU)

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Cheap Flights from London (LHR) to Brussels (BRU)

Prices were available within the past 7 days and start at ฿3,635 for one-way flights and ฿6,295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 28 Aug - Sun, 30 Aug
LHR
London
BRU
Brussels
฿6,295 Return, found 10 hours ago
฿6,295
Return
found 10 hours ago
Select British Airways flight, departing Fri, 28 Aug from London to Brussels, returning Sun, 30 Aug, priced at ฿6,295 found 10 hours ago
British Airways
Tue, 23 Mar - Tue, 30 Mar
LHR
London
BRU
Brussels
฿6,840 Return, found 8 hours ago
฿6,840
Return
found 8 hours ago
Select British Airways flight, departing Tue, 23 Mar from London to Brussels, returning Tue, 30 Mar, priced at ฿6,840 found 8 hours ago
British Airways
Fri, 28 Aug - Sun, 30 Aug
LHR
London
BRU
Brussels
฿7,205 Return, found 10 hours ago
฿7,205
Return
found 10 hours ago
Select British Airways flight, departing Fri, 28 Aug from London to Brussels, returning Sun, 30 Aug, priced at ฿7,205 found 10 hours ago
British Airways
Thu, 3 Sept - Mon, 7 Sept
LHR
London
BRU
Brussels
฿7,340 Return, found 8 hours ago
฿7,340
Return
found 8 hours ago
Select British Airways flight, departing Thu, 3 Sept from London to Brussels, returning Mon, 7 Sept, priced at ฿7,340 found 8 hours ago
British Airways
Tue, 22 Sept - Sun, 27 Sept
LHR
London
BRU
Brussels
฿7,505 Return, found 6 days ago
฿7,505
Return
found 6 days ago
Select British Airways flight, departing Tue, 22 Sept from London to Brussels, returning Sun, 27 Sept, priced at ฿7,505 found 6 days ago
British Airways
Tue, 23 Mar - Tue, 30 Mar
LHR
London
BRU
Brussels
฿7,615 Return, found 8 hours ago
฿7,615
Return
found 8 hours ago
Select British Airways flight, departing Tue, 23 Mar from London to Brussels, returning Tue, 30 Mar, priced at ฿7,615 found 8 hours ago
Aer Lingus
Fri, 28 Aug - Sun, 30 Aug
LHR
London
BRU
Brussels
฿9,060 Return, found 10 hours ago
฿9,060
Return
found 10 hours ago
Select Aer Lingus flight, departing Fri, 28 Aug from London to Brussels, returning Sun, 30 Aug, priced at ฿9,060 found 10 hours ago
Lufthansa
Sat, 29 Aug - Sat, 5 Sept
LHR
London
BRU
Brussels
฿12,385 Return, found 6 days ago
฿12,385
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 29 Aug from London to Brussels, returning Sat, 5 Sept, priced at ฿12,385 found 6 days ago
Austrian Airlines
Sat, 29 Aug - Sat, 5 Sept
LHR
London
BRU
Brussels
฿14,855 Return, found 6 days ago
฿14,855
Return
found 6 days ago
Select Austrian Airlines flight, departing Sat, 29 Aug from London to Brussels, returning Sat, 5 Sept, priced at ฿14,855 found 6 days ago
Swiss International Air Lines
Tue, 23 Mar - Tue, 30 Mar
LHR
London
BRU
Brussels
฿15,805 Return, found 8 hours ago
฿15,805
Return
found 8 hours ago
Select Swiss International Air Lines flight, departing Tue, 23 Mar from London to Brussels, returning Tue, 30 Mar, priced at ฿15,805 found 8 hours ago

Find the cheapest month to fly from London (LHR) to Brussels (BRU)

January is typically the cheapest month to fly

From ฿4,007 - ฿5,584 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to Brussels Airport?
Pack your bags, because round-trip journeys from London Heathrow to Brussels Airport start from ฿6,295. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Brussels Airport?
Each airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Brussels - National Airport (BRU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to BRU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Brussels Airport?
With a flight distance of 350 kilometres, it's only a hop from Heathrow Airport (LHR) to Brussels Airport. It might be a quick journey, but it's still worth bringing something to keep you entertained on board.
Which airlines fly direct from London Heathrow to BRU?
Many travellers like to fly with British Airways (BA) from London Heathrow to BRU. This top airline offers 130 monthly flights, so you can pick a flight time that's perfect for you. You could also have a look at the deals on offer with Brussels Airlines (SN). It operates 86 monthly flights between Hounslow and Zaventem.
Are LHR to Brussels - National Airport (BRU) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an awesome last-minute deal from London Heathrow to Brussels Airport, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always getting the latest offers.

Travel information

Origin airport
Heathrow
Destination airport
Brussels - National
Return price
฿6,295
Distance
347 km
Average flight time
2 hours 9 mins

Book with confidence

Perfect flights from London to Brussels

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Brussels. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Brussels - National ticket options cater to your travel preferences, with incredible one-way fares from ฿3,635 and roundtrip prices from ฿6,295. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Brussels - National and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Brussels.
Perfect flights from London to Brussels
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