S$129 Cheap Flights from London to Brussels

View S$129 flight on Fri, 24 Oct, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London to Brussels (LHR-BRU)

Prices were available within the past 7 days and start at S$129 for one-way flights and S$224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 13 Sep - Sat, 20 Sep
LHR
London
BRU
Brussels
S$224 Return, found 1 day ago
S$224
Return
found 1 day ago
Select British Airways flight, departing Sat, 13 Sep from London to Brussels, returning Sat, 20 Sep, priced at S$224 found 1 day ago
British Airways
Fri, 5 Jun - Wed, 17 Jun
LHR
London
BRU
Brussels
S$228 Return, just found
S$228
Return
just found
Select British Airways flight, departing Fri, 5 Jun from London to Brussels, returning Wed, 17 Jun, priced at S$228 just found
British Airways
Sat, 13 Sep - Sat, 20 Sep
LHR
London
BRU
Brussels
S$232 Return, found 1 day ago
S$232
Return
found 1 day ago
Select British Airways flight, departing Sat, 13 Sep from London to Brussels, returning Sat, 20 Sep, priced at S$232 found 1 day ago
British Airways
Fri, 24 Oct - Thu, 30 Oct
LHR
London
BRU
Brussels
S$234 Return, found 1 day ago
S$234
Return
found 1 day ago
Select British Airways flight, departing Fri, 24 Oct from London to Brussels, returning Thu, 30 Oct, priced at S$234 found 1 day ago
British Airways
Sat, 20 Sep - Mon, 22 Sep
LHR
London
BRU
Brussels
S$235 Return, found 1 day ago
S$235
Return
found 1 day ago
Select British Airways flight, departing Sat, 20 Sep from London to Brussels, returning Mon, 22 Sep, priced at S$235 found 1 day ago
British Airways
Fri, 5 Jun - Wed, 17 Jun
LHR
London
BRU
Brussels
S$238 Return, just found
S$238
Return
just found
Select British Airways flight, departing Fri, 5 Jun from London to Brussels, returning Wed, 17 Jun, priced at S$238 just found
Lufthansa
Tue, 30 Sep - Tue, 7 Oct
LHR
London
BRU
Brussels
S$414 Return, found 2 days ago
S$414
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 30 Sep from London to Brussels, returning Tue, 7 Oct, priced at S$414 found 2 days ago
Swiss International Air Lines
Tue, 30 Sep - Tue, 7 Oct
LHR
London
BRU
Brussels
S$430 Return, found 2 days ago
S$430
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 30 Sep from London to Brussels, returning Tue, 7 Oct, priced at S$430 found 2 days ago
Austrian Airlines
Fri, 5 Jun - Wed, 17 Jun
LHR
London
BRU
Brussels
S$456 Return, just found
S$456
Return
just found
Select Austrian Airlines flight, departing Fri, 5 Jun from London to Brussels, returning Wed, 17 Jun, priced at S$456 just found
Iberia
Tue, 30 Sep - Tue, 7 Oct
LHR
London
BRU
Brussels
S$558 Return, found 2 days ago
S$558
Return
found 2 days ago
Select Iberia flight, departing Tue, 30 Sep from London to Brussels, returning Tue, 7 Oct, priced at S$558 found 2 days ago

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

March is typically the cheapest month to fly

From S$141 - S$199 per traveller.

Graph displaying average flight prices per month

London to Brussels route information
Origin airport
Heathrow
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines
Return price
S$224
Distance
347 km
Average flight time
2 hours 9 mins

Perfect flights from London to Brussels

Your Journey from London to Brussels

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Brussels caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, KLM, Swiss International Air Lines, Lufthansa, Aer Lingus, Austrian Airlines, Iberia. Our selection of flights from Heathrow to Brussels - National caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Brussels Flights

Experience the joy of finding cheap flights from Heathrow to Brussels - National that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$129 and roundtrip prices from S$224*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Brussels with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Brussels

Picture yourself stepping off the plane in Brussels and immersing yourself in the unique atmosphere of Brussels. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Brussels Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Brussels.
 

Beyond the Flight – Exploring Brussels

With Expedia, your adventure extends beyond the flight. Explore Brussels at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Brussels with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Brussels with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$224. 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.

Explore a world of travel with Expedia

Brussels Airports

Antwerp

London Airports

London

Gatwick to Brussels
S$483.30
*Available to Expedia members.