Latest deals
Insights
FAQs
Reviews
Price Alerts

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Brussels

Cheap return flights

Brussels Airlines Logo
06:50 - 08:55LHR-BRU
1h 05mdirect
Brussels Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£95Brussels Airlines
Find Deal
Sat, 29 Nov - Sun, 30 Nov
British Airways Logo
07:45 - 09:55LHR-BRU
1h 10mdirect
British Airways Logo
19:55 - 20:05BRU-LHR
1h 10mdirect
£96British Airways
Find Deal
Sat, 27 Sep - Sat, 4 Oct
British Airways Logo
14:25 - 16:40LHR-BRU
1h 15mdirect
British Airways Logo
17:30 - 17:45BRU-LHR
1h 15mdirect
£97British Airways
Find Deal
Mon, 27 Oct - Sun, 2 Nov
British Airways Logo
07:45 - 09:55LHR-BRU
1h 10mdirect
British Airways Logo
15:15 - 15:35BRU-LHR
1h 20mdirect
£98British Airways
Find Deal
Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
07:45 - 09:55LHR-BRU
1h 10mdirect
British Airways Logo
10:40 - 10:55BRU-LHR
1h 15mdirect
£99British Airways
Find Deal
Fri, 10 Oct - Sun, 12 Oct
British Airways Logo
16:35 - 18:50LHR-BRU
1h 15mdirect
British Airways Logo
10:40 - 10:55BRU-LHR
1h 15mdirect
£100British Airways
Find Deal
Fri, 10 Oct - Sun, 12 Oct
British Airways Logo
07:10 - 09:25LHR-BRU
1h 15mdirect
British Airways Logo
19:25 - 19:40BRU-LHR
1h 15mdirect
£101British Airways
Find Deal
Thu, 25 Dec - Sat, 27 Dec
Brussels Airlines Logo
06:50 - 08:55LHR-BRU
1h 05mdirect
Brussels Airlines Logo
21:10 - 21:20BRU-LHR
1h 10mdirect
£102Brussels Airlines
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Brussels Airlines Logo
06:50 - 08:50LHR-BRU
1h 00mdirect
Brussels Airlines Logo
21:20 - 21:35BRU-LHR
1h 15mdirect
£110Brussels Airlines
Find Deal
Tue, 30 Sep - Tue, 30 Sep
Logo
07:00 - 08:15LHR-BRU
24h 15m1 stop
Logo
16:55 - 17:05BRU-LHR
1h 10mdirect
£116
Find Deal
Sun, 7 Dec - Mon, 8 Dec

Brussels Airlines flights from London Heathrow Airport to Brussels

Our best Brussels Airlines deals on London Heathrow Airport to Brussels flight tickets
Brussels Airlines
29 Nov
LHR06:50London Heathrow
1h 05m
BRU08:55Brussels Bruxelles-National
30 Nov
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
£95
Find similar
Brussels Airlines
27 Nov
LHR06:50London Heathrow
1h 05m
BRU08:55Brussels Bruxelles-National
30 Nov
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
£102
Find similar
Brussels Airlines
20 Sept
LHR06:50London Heathrow
1h 00m
BRU08:50Brussels Bruxelles-National
20 Sept
BRU21:20Brussels Bruxelles-National
1h 15m
LHR21:35London Heathrow
£105
Find similar

British Airways flights from London Heathrow Airport to Brussels

Our best British Airways deals on London Heathrow Airport to Brussels flight tickets
British Airways
27 Sept
LHR07:45London Heathrow
1h 10m
BRU09:55Brussels Bruxelles-National
4 Oct
BRU19:55Brussels Bruxelles-National
1h 10m
LHR20:05London Heathrow
£96
Find similar
British Airways
27 Oct
LHR14:25London Heathrow
1h 15m
BRU16:40Brussels Bruxelles-National
2 Nov
BRU17:30Brussels Bruxelles-National
1h 15m
LHR17:45London Heathrow
£97
Find similar
British Airways
15 Oct
LHR07:45London Heathrow
1h 10m
BRU09:55Brussels Bruxelles-National
22 Oct
BRU15:15Brussels Bruxelles-National
1h 20m
LHR15:35London Heathrow
£98
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Brussels 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 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 29/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

21:10-21:20

Nonstop1h 10m

£95

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 27/9

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Sat 4/10

19:55-20:05

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 27/10

14:25-16:40

Nonstop1h 15m

Brussels Bruxelles-National

Sun 2/11

17:30-17:45

Nonstop1h 15m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 15/10

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Wed 22/10

15:15-15:35

Nonstop1h 20m

£98

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 10/10

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Sun 12/10

10:40-10:55

Nonstop1h 15m

£99

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 10/10

16:35-18:50

Nonstop1h 15m

Brussels Bruxelles-National

Sun 12/10

10:40-10:55

Nonstop1h 15m

£100

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 25/12

07:10-09:25

Nonstop1h 15m

Brussels Bruxelles-National

Sat 27/12

19:25-19:40

Nonstop1h 15m

£101

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 27/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

21:10-21:20

Nonstop1h 10m

£102

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 30/9

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Tue 30/9

21:20-21:35

Nonstop1h 15m

£110

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 7/12

07:00-08:15

1 stop24h 15m

Brussels Bruxelles-National

Mon 8/12

16:55-17:05

Nonstop1h 10m

£116

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Brussels from

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

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?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from London Heathrow Airport to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £105. If you are unable to visit Brussels during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £108.

What is the cheapest day to depart on your flight to Brussels?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £400. 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 £458.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from London Heathrow Airport to Brussels in the evening for as low as £113. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Brussels, so prices are often more expensive at around £455 per ticket.

What is the cheapest London Heathrow to Brussels flight route?

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

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £119 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from London Heathrow Airport for as low as £99 on momondo.

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

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

Cheap London Heathrow Airport to Brussels flight deals and tips

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

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Brussels

1 airport
The fastest flight from London Heathrow Airport to Brussels takes 1h 00m
Direct flights go from London Heathrow Airport to Brussels every day.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)
Search flight deals

  • How far is London Heathrow to Brussels by plane?

    The straight-line distance from London Heathrow to Brussels is 212.4 mi. Flights usually cover this in 1h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents you'll need for your trip to Brussels 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Brussels

Compare and see reviews for airlines that fly from London Heathrow Airport to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £84Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Brussels AirlinesPriceFrom £96Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
KLMPriceFrom £140Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Why use momondo?

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

Finding the right flight to Brussels from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

All flight searches from London to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Brussels from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from London and alert you when they change.

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport