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Cheap flights from London Heathrow Airport to Brussels from £50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Brussels departing on 27/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:30 - 08:45LHR-BRU
1h 15mdirect
British Airways Logo
18:10 - 18:20BRU-LHR
1h 10mdirect
£94British Airways
Find Deal
sab, 15 nov - sab, 22 nov
British Airways Logo
08:55 - 11:10LHR-BRU
1h 15mdirect
British Airways Logo
18:10 - 18:20BRU-LHR
1h 10mdirect
£97British Airways
Find Deal
mar, 3 mar - sab, 7 mar
Brussels Airlines Logo
06:50 - 08:55LHR-BRU
1h 05mdirect
Brussels Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£98Brussels Airlines
Find Deal
sab, 29 nov - mar, 2 dic
British Airways Logo
06:30 - 08:45LHR-BRU
1h 15mdirect
British Airways Logo
20:30 - 20:40BRU-LHR
1h 10mdirect
£99British Airways
Find Deal
sab, 29 nov - mer, 3 dic
Brussels Airlines Logo
17:50 - 20:00LHR-BRU
1h 10mdirect
Brussels Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£99Brussels Airlines
Find Deal
ven, 12 dic - dom, 14 dic
British Airways Logo
08:35 - 10:50LHR-BRU
1h 15mdirect
British Airways Logo
18:10 - 18:20BRU-LHR
1h 10mdirect
£100British Airways
Find Deal
sab, 15 nov - sab, 22 nov
British Airways Logo
14:45 - 17:00LHR-BRU
1h 15mdirect
British Airways Logo
15:00 - 15:15BRU-LHR
1h 15mdirect
£101British Airways
Find Deal
mer, 5 nov - gio, 6 nov
Brussels Airlines Logo
11:05 - 13:15LHR-BRU
1h 10mdirect
Brussels Airlines Logo
20:40 - 20:55BRU-LHR
1h 15mdirect
£111Brussels Airlines
Find Deal
gio, 16 ott - ven, 17 ott
Brussels Airlines Logo
06:50 - 08:55LHR-BRU
1h 05mdirect
Brussels Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£114Brussels Airlines
Find Deal
gio, 20 nov - lun, 24 nov
Multiple Airlines Logo
06:35 - 08:50LHR-BRU
1h 15mdirect
Multiple Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£119Multiple Airlines
Find Deal
ven, 7 nov - dom, 9 nov

Brussels Airlines flights from London Heathrow Airport to Brussels Bruxelles-National Airport

Our best Brussels Airlines deals on London Heathrow Airport to Brussels Bruxelles-National Airport flight tickets
Brussels Airlines
29 Nov
LHR06:50London Heathrow
1h 05m
BRU08:55Brussels Bruxelles-National
2 Dec
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
£98
Find similar
Brussels Airlines
12 Dec
LHR17:50London Heathrow
1h 10m
BRU20:00Brussels Bruxelles-National
14 Dec
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
£99
Find similar
Brussels Airlines
2 Oct
LHR06:50London Heathrow
1h 00m
BRU08:50Brussels Bruxelles-National
2 Oct
BRU21:20Brussels Bruxelles-National
1h 15m
LHR21:35London Heathrow
£102
Find similar

British Airways flights from London Heathrow Airport to Brussels Bruxelles-National Airport

Our best British Airways deals on London Heathrow Airport to Brussels Bruxelles-National Airport flight tickets
British Airways
15 Nov
LHR06:30London Heathrow
1h 15m
BRU08:45Brussels Bruxelles-National
22 Nov
BRU18:10Brussels Bruxelles-National
1h 10m
LHR18:20London Heathrow
£94
Find similar
British Airways
3 Mar
LHR08:55London Heathrow
1h 15m
BRU11:10Brussels Bruxelles-National
7 Mar
BRU18:10Brussels Bruxelles-National
1h 10m
LHR18:20London Heathrow
£97
Find similar
British Airways
29 Nov
LHR06:30London Heathrow
1h 15m
BRU08:45Brussels Bruxelles-National
3 Dec
BRU20:30Brussels Bruxelles-National
1h 10m
LHR20:40London Heathrow
£99
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Brussels Bruxelles-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 ottobre 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

sab 15/11

06:30-08:45

Nonstop1h 15m

Brussels Bruxelles-National

sab 22/11

18:10-18:20

Nonstop1h 10m

£94

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

mar 3/3

08:55-11:10

Nonstop1h 15m

Brussels Bruxelles-National

sab 7/3

18:10-18:20

Nonstop1h 10m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

sab 29/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

mar 2/12

21:10-21:20

Nonstop1h 10m

£98

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

sab 29/11

06:30-08:45

Nonstop1h 15m

Brussels Bruxelles-National

mer 3/12

20:30-20:40

Nonstop1h 10m

£99

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

ven 12/12

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

dom 14/12

21:10-21:20

Nonstop1h 10m

£99

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

sab 15/11

08:35-10:50

Nonstop1h 15m

Brussels Bruxelles-National

sab 22/11

18:10-18:20

Nonstop1h 10m

£100

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

mer 5/11

14:45-17:00

Nonstop1h 15m

Brussels Bruxelles-National

gio 6/11

15:00-15:15

Nonstop1h 15m

£101

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

gio 16/10

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

ven 17/10

20:40-20:55

Nonstop1h 15m

£111

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

gio 20/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

lun 24/11

21:10-21:20

Nonstop1h 10m

£114

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

ven 7/11

06:35-08:50

Nonstop1h 15m

Brussels Bruxelles-National

dom 9/11

21:10-21:20

Nonstop1h 10m

£119

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from London Heathrow Airport to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £109.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that Friday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £406. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £462.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest London Heathrow Airport to Brussels Bruxelles-National Airport flights are usually those with departure times at midday. Our users have found flights to Brussels Bruxelles-National Airport at midday for as low as £114. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £459 on average. Flights to Brussels Bruxelles-National Airport from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Brussels Bruxelles-National flight route?

Fly from London Heathrow to Brussels Bruxelles-National for the best London Heathrow - Brussels Bruxelles-National flight prices

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around £120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from London Heathrow Airport for as low as £99 on momondo.

What cabin class options are available on London Heathrow to Brussels Bruxelles-National flights?

There are 3 cabin classes available to choose from on London Heathrow to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Brussels Bruxelles-National Airport flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Brussels Bruxelles-National Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Brussels Bruxelles-National Airport (LHR to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Brussels Bruxelles-National Airport

Best price found

£87

Fastest flight time

1h 00m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from London Heathrow Airport in the past 72 hours is £87. The best return flight deal from London Heathrow Airport to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is £312.
The fastest flight from London Heathrow Airport to Brussels Bruxelles-National Airport takes 1h 00m
Direct flights go from London Heathrow Airport to Brussels Bruxelles-National Airport every day.
Search flight deals

  • How far is London Heathrow to Brussels Bruxelles-National by plane?

    London Heathrow and Brussels Bruxelles-National are 217.4 mi apart from one another. In terms of flight time, this usually takes a little over 1h 05m.

  • When did momondo last update prices for flights from London Heathrow Airport to Brussels Bruxelles-National Airport?

    Prices for flights from London Heathrow Airport to Brussels Bruxelles-National Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from London Heathrow Airport to Brussels Bruxelles-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Brussels Bruxelles-National Airport?

  • What is the most popular airline from London Heathrow Airport to Brussels Bruxelles-National Airport?

Best airlines flying from London Heathrow Airport to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £85Free CancellationRating
6.7
7,413 reviews
Search British Airways flights
Brussels AirlinesPriceFrom £96Free CancellationRating
7.2
363 reviews
Search Brussels Airlines flights

  • Brussels Airlines Flights From London Heathrow Airport to Brussels Bruxelles-National Airport

    Brussels Airlines flies from London Heathrow Airport to Brussels Bruxelles-National Airport around 20 times per week, with 363 momondo users rating the airline 7.2/10. The cheapest Brussels Airlines deal from London Heathrow Airport to Brussels Bruxelles-National Airport in the last 72 hours was £130 (round-trip), much lower than the average airfare cost of £168 for Brussels Airlines flights on this route.

  • British Airways Flights From London Heathrow Airport to Brussels Bruxelles-National Airport

    British Airways is also a popular choice for this route. British Airways flight deals for London Heathrow Airport to Brussels Bruxelles-National Airport start from as low as £115 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around £145. British Airways operates 10 flights to Brussels Bruxelles-National Airport from London Heathrow Airport in an average week. Users have rated it 6.7/10 across 7,413 reviews.

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Ypres
Charleroi
Leuven
Waterloo
Spa
Hasselt
Namur
Mons
Aalst
Mechelen
Genk
Dinant
Francorchamps
Knokke-Heist
Oostkamp
Zaventem

Why use momondo?

Why should I use momondo to find a flight deal from London to Brussels?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Brussels for you.

Can I find flights from London to Brussels with flexible booking policies on momondo?

Flights from London to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Brussels.

I’m not ready to book a flight from London to Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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