฿3,490 Cheap Flights from London (LHR) to Brussels (BRU)

View ฿3,490 flight on Sat, 6 Jun 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿3,490 for one-way flights and ฿6,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 14 May - Sun, 17 May
LHR
London
BRU
Brussels
฿6,490 Return, found 5 days ago
฿6,490
Return
found 5 days ago
Select British Airways flight, departing Thu, 14 May from London to Brussels, returning Sun, 17 May, priced at ฿6,490 found 5 days ago
British Airways
Thu, 14 May - Mon, 18 May
LHR
London
BRU
Brussels
฿6,535 Return, found 5 days ago
฿6,535
Return
found 5 days ago
Select British Airways flight, departing Thu, 14 May from London to Brussels, returning Mon, 18 May, priced at ฿6,535 found 5 days ago
British Airways
Fri, 5 Jun - Sat, 6 Jun
LHR
London
BRU
Brussels
฿6,550 Return, found 4 days ago
฿6,550
Return
found 4 days ago
Select British Airways flight, departing Fri, 5 Jun from London to Brussels, returning Sat, 6 Jun, priced at ฿6,550 found 4 days ago
British Airways
Fri, 12 Jun - Mon, 15 Jun
LHR
London
BRU
Brussels
฿6,575 Return, found 3 days ago
฿6,575
Return
found 3 days ago
Select British Airways flight, departing Fri, 12 Jun from London to Brussels, returning Mon, 15 Jun, priced at ฿6,575 found 3 days ago
British Airways
Sat, 10 Oct - Thu, 15 Oct
LHR
London
BRU
Brussels
฿6,620 Return, found 4 days ago
฿6,620
Return
found 4 days ago
Select British Airways flight, departing Sat, 10 Oct from London to Brussels, returning Thu, 15 Oct, priced at ฿6,620 found 4 days ago
British Airways
Thu, 14 May - Sun, 17 May
LHR
London
BRU
Brussels
฿6,665 Return, found 5 days ago
฿6,665
Return
found 5 days ago
Select British Airways flight, departing Thu, 14 May from London to Brussels, returning Sun, 17 May, priced at ฿6,665 found 5 days ago
Swiss International Air Lines
Wed, 3 Jun - Fri, 5 Jun
LHR
London
BRU
Brussels
฿10,670 Return, found 4 days ago
฿10,670
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, 3 Jun from London to Brussels, returning Fri, 5 Jun, priced at ฿10,670 found 4 days ago
Austrian Airlines
Sat, 10 Oct - Thu, 15 Oct
LHR
London
BRU
Brussels
฿11,855 Return, found 4 days ago
฿11,855
Return
found 4 days ago
Select Austrian Airlines flight, departing Sat, 10 Oct from London to Brussels, returning Thu, 15 Oct, priced at ฿11,855 found 4 days ago
ITA Airways
Thu, 4 Jun - Sat, 6 Jun
LHR
London
BRU
Brussels
฿13,155 Return, found 4 days ago
฿13,155
Return
found 4 days ago
Select ITA Airways flight, departing Thu, 4 Jun from London to Brussels, returning Sat, 6 Jun, priced at ฿13,155 found 4 days ago
Lufthansa
Thu, 4 Jun - Fri, 5 Jun
LHR
London
BRU
Brussels
฿13,285 Return, found 4 days ago
฿13,285
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 4 Jun from London to Brussels, returning Fri, 5 Jun, priced at ฿13,285 found 4 days ago

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 ฿6,490. 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
฿6,490
Distance
347 km
Average flight time
2 hours 12 mins
*Available to Expedia members.