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Cheap flights from Belgium to London from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to London departing on 11/6. 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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Find the cheapest flights from Belgium to London

Recent return flight deals from Belgium to London

Enter your travel dates to find the best prices.
British Airways Logo
21:30 - 21:35
BRU
-
LHR
1h 05mdirect
British Airways Logo
07:45 - 09:55
LHR
-
BRU
1h 10mdirect
£97British Airways
Fri, 24 Apr - Mon, 27 Apr
British Airways Logo
15:00 - 15:15
BRU
-
LHR
1h 15mdirect
British Airways Logo
14:05 - 16:20
LHR
-
BRU
1h 15mdirect
£98British Airways
Thu, 26 Feb - Thu, 5 Mar
British Airways Logo
20:45 - 20:55
BRU
-
LHR
1h 10mdirect
British Airways Logo
14:25 - 16:40
LHR
-
BRU
1h 15mdirect
£99British Airways
Mon, 16 Feb - Tue, 17 Feb
British Airways Logo
20:30 - 20:40
BRU
-
LHR
1h 10mdirect
British Airways Logo
17:15 - 19:30
LHR
-
BRU
1h 15mdirect
£100British Airways
Wed, 25 Feb - Fri, 27 Feb
British Airways Logo
15:00 - 15:15
BRU
-
LHR
1h 15mdirect
British Airways Logo
11:35 - 13:50
LHR
-
BRU
1h 15mdirect
£100British Airways
Fri, 27 Feb - Thu, 19 Mar
Brussels Airlines Logo
16:55 - 17:05
BRU
-
LHR
1h 10mdirect
Brussels Airlines Logo
17:50 - 20:00
LHR
-
BRU
1h 10mdirect
£101Brussels Airlines
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
21:20 - 21:40
BRU
-
LHR
1h 20mdirect
British Airways Logo
08:15 - 10:30
LHR
-
BRU
1h 15mdirect
£102British Airways
Fri, 13 Mar - Sun, 15 Mar
Brussels Airlines Logo
21:10 - 21:20
BRU
-
LHR
1h 10mdirect
Brussels Airlines Logo
11:05 - 13:15
LHR
-
BRU
1h 10mdirect
£103Brussels Airlines
Wed, 4 Feb - Sat, 7 Feb
Brussels Airlines Logo
21:10 - 21:20
BRU
-
LHR
1h 10mdirect
Brussels Airlines Logo
06:50 - 08:55
LHR
-
BRU
1h 05mdirect
£103Brussels Airlines
Thu, 29 Jan - Wed, 4 Feb
Multiple Airlines Logo
06:50 - 20:05
CRL
-
LHR
14h 15m
1 stop
Multiple Airlines Logo
20:50 - 08:00
LHR
-
CRL
10h 10m
1 stop
£155Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb

British Airways flights from Belgium to London Heathrow Airport

Our best British Airways deals on Belgium to London Heathrow Airport flight tickets
British Airways
24 Apr
BRU21:30Brussels Bruxelles-National
1h 05m
LHR21:35London Heathrow
27 Apr
LHR07:45London Heathrow
1h 10m
BRU09:55Brussels Bruxelles-National
£97
British Airways
26 Feb
BRU20:35Brussels Bruxelles-National
1h 10m
LHR20:45London Heathrow
5 Mar
LHR14:05London Heathrow
1h 15m
BRU16:20Brussels Bruxelles-National
£98
British Airways
16 Feb
BRU20:45Brussels Bruxelles-National
1h 10m
LHR20:55London Heathrow
18 Feb
LHR08:35London Heathrow
1h 15m
BRU10:50Brussels Bruxelles-National
£99

Brussels Airlines flights from Belgium to London Heathrow Airport

Our best Brussels Airlines deals on Belgium to London Heathrow Airport flight tickets
Brussels Airlines
5 Feb
BRU09:40Brussels Bruxelles-National
1h 25m
LHR10:05London Heathrow
7 Feb
LHR11:05London Heathrow
1h 10m
BRU13:15Brussels Bruxelles-National
£101
Brussels Airlines
4 Feb
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
7 Feb
LHR11:05London Heathrow
1h 10m
BRU13:15Brussels Bruxelles-National
£103
Brussels Airlines
26 Jan
BRU21:10Brussels Bruxelles-National
1h 10m
LHR21:20London Heathrow
29 Jan
LHR06:50London Heathrow
1h 05m
BRU08:55Brussels Bruxelles-National
£103

momondo Fare Finder

 
Customise your flight search to find flights from Belgium to London Heathrow 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 14 January 2026.
Use the filters below to find and compare flights from Belgium to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 24/4

21:30-21:35

Nonstop1h 05m

London Heathrow

Mon 27/4

07:45-09:55

Nonstop1h 10m

£97

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 26/2

15:00-15:15

Nonstop1h 15m

London Heathrow

Thu 5/3

14:05-16:20

Nonstop1h 15m

£98

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Mon 16/2

20:45-20:55

Nonstop1h 10m

London Heathrow

Tue 17/2

14:25-16:40

Nonstop1h 15m

£99

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 25/2

20:30-20:40

Nonstop1h 10m

London Heathrow

Fri 27/2

17:15-19:30

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 27/2

15:00-15:15

Nonstop1h 15m

London Heathrow

Thu 19/3

11:35-13:50

Nonstop1h 15m

£100

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 5/2

16:55-17:05

Nonstop1h 10m

London Heathrow

Mon 9/2

17:50-20:00

Nonstop1h 10m

£101

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Fri 13/3

21:20-21:40

Nonstop1h 20m

London Heathrow

Sun 15/3

08:15-10:30

Nonstop1h 15m

£102

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Wed 4/2

21:10-21:20

Nonstop1h 10m

London Heathrow

Sat 7/2

11:05-13:15

Nonstop1h 10m

£103

BrusselsLondon

BRU - LHR

BRULHR

Brussels Bruxelles-National

Thu 29/1

21:10-21:20

Nonstop1h 10m

London Heathrow

Wed 4/2

06:50-08:55

Nonstop1h 05m

£103

BrusselsLondon

CRL - LHR

CRLLHR

Charleroi Brussels

Mon 2/2

06:50-20:05

1 stop14h 15m

London Heathrow

Wed 4/2

20:50-08:00

1 stop10h 10m

£155

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 London from

How to get the cheapest flight ticket from Belgium to London Heathrow 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 cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Belgium to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £108. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Belgium averaging around £109.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Belgium is on a Thursday. momondo users have found tickets for Thursday departures for as low as £138. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £451.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Belgium to London Heathrow Airport in the evening for as low as £145. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £213 on average. Flights to London Heathrow Airport from Belgium in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Belgium to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £125 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Belgium for as low as £99 on momondo.

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

There are 2 cabin classes available to choose from on Belgium to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belgium to London Heathrow Airport flight deals and tips

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

Best price found

£111

Fastest flight time

1h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Belgium in the past 72 hours is £111. The best return flight deal from Belgium to London Heathrow Airport found on momondo in the last 72 hours is £130.
The fastest flight from Belgium to London Heathrow Airport takes 1h 05m
Direct flights go from Belgium to London Heathrow Airport every day.
Search flight deals

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

    Prices for flights from Belgium to London Heathrow Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Belgium to London Heathrow Airport?

Best airlines flying from Belgium to London Heathrow Airport

Compare and see reviews for airlines that fly from Belgium to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom £87Free CancellationRating
7.2
380 reviews
Search Brussels Airlines flights
British AirwaysPriceFrom £89Free CancellationRating
6.7
7,671 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Swanage
Dover
Worthing

Why use momondo?

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

Finding the right flight to London from Belgium 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 London quick and easy, saving you time and money.

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

Flights from Belgium to London 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 Belgium to London?

momondo helps you find the best flight between Belgium and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Belgium to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport 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.
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