Which airline has the best punctuality record on London to Belgium flights?

According to our data, Qatar Airways have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from London Heathrow to Belgium?

British Airways is the most popular carrier operating from London Heathrow to Belgium

Which airlines fly to Belgium?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Belgium from London Heathrow Airport according to our data. Brussels Airlines is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Belgium. Keep in mind that there are 3 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for London to Belgium flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from London to Belgium delayed?

Historically, on average around 22% of flights between London and Belgium have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

How many flights depart from London Heathrow Airport to Belgium on average per week?

As of February 2026, 104 flights take off from London Heathrow Airport and land in Belgium each week. The most common flight departure day for this route is Sun, with 28% of weekly flights taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

The number of operators available for flights from London Heathrow Airport to Belgium is 3 as of February 2026.

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

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 Belgium.

What documentation or ID do you need to fly to Belgium?

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

£49 Cheap Flights from London Heathrow Airport to Belgium in 2026

Q: How many flights depart from London Heathrow Airport to Belgium on average per day?

The number of flights available between London Heathrow Airport and Belgium is 14 per day as of February 2026. The most frequent departure time is 11:00, with 74% of daily flights leaving at midday.

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Find the cheapest flights from London Heathrow Airport to Belgium

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 21:00

LHR

BRU

1h 15mdirect

21:45 - 21:55

BRU

LHR

1h 10mdirect

£99British Airways

Tue, 17 Mar - Tue, 24 Mar

06:50 - 08:55

LHR

BRU

1h 05mdirect

09:40 - 10:05

BRU

LHR

1h 25mdirect

£100Brussels Airlines

Fri, 6 Mar - Sun, 8 Mar

13:10 - 15:25

LHR

BRU

1h 15mdirect

11:35 - 11:55

BRU

LHR

1h 20mdirect

£101British Airways

Sat, 28 Feb - Sat, 7 Mar

06:35 - 08:50

LHR

BRU

1h 15mdirect

20:45 - 20:55

BRU

LHR

1h 10mdirect

£102British Airways

Fri, 6 Mar - Mon, 9 Mar

11:40 - 13:55

LHR

BRU

1h 15mdirect

17:30 - 17:45

BRU

LHR

1h 15mdirect

£102British Airways

Tue, 17 Mar - Tue, 24 Mar

11:20 - 13:35

LHR

BRU

1h 15mdirect

17:55 - 18:05

BRU

LHR

1h 10mdirect

£103British Airways

Wed, 18 Mar - Wed, 25 Mar

11:25 - 13:40

LHR

BRU

1h 15mdirect

17:55 - 18:05

BRU

LHR

1h 10mdirect

£104British Airways

Sat, 21 Mar - Wed, 25 Mar

17:50 - 20:00

LHR

BRU

1h 10mdirect

21:10 - 21:20

BRU

LHR

1h 10mdirect

£104Brussels Airlines

Sun, 1 Mar - Sun, 8 Mar

11:05 - 13:15

LHR

BRU

1h 10mdirect

16:55 - 17:05

BRU

LHR

1h 10mdirect

£106Brussels Airlines

Sat, 28 Feb - Mon, 2 Mar

18:20 - 08:20

LHR

CRL

13h 00m

1 stop

08:55 - 22:00

CRL

LHR

14h 05m

1 stop

£128Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

British Airways flights from London Heathrow Airport to Belgium

Our best British Airways deals on London Heathrow Airport to Belgium flight tickets

British Airways

17 Mar

LHR18:45London Heathrow

1h 15m

BRU21:00Brussels Bruxelles-National

24 Mar

BRU21:45Brussels Bruxelles-National

1h 10m

LHR21:55London Heathrow

£99

British Airways

28 Feb

LHR13:10London Heathrow

1h 15m

BRU15:25Brussels Bruxelles-National

7 Mar

BRU11:35Brussels Bruxelles-National

1h 20m

LHR11:55London Heathrow

£101

British Airways

18 Mar

LHR11:20London Heathrow

1h 15m

BRU13:35Brussels Bruxelles-National

19 Mar

BRU15:00Brussels Bruxelles-National

1h 15m

LHR15:15London Heathrow

£102

Vueling flights from London Heathrow Airport to Belgium

Our best Vueling deals on London Heathrow Airport to Belgium flight tickets

Vueling

18 Mar

LHR20:50London Heathrow

11h 05m

1 stop

BRU08:55Brussels Bruxelles-National

25 Mar

BRU15:10Brussels Bruxelles-National

5h 55m

1 stop

LHR20:05London Heathrow

£129

Vueling

18 Mar

LHR20:50London Heathrow

11h 05m

1 stop

BRU08:55Brussels Bruxelles-National

25 Mar

BRU15:10Brussels Bruxelles-National

5h 55m

1 stop

LHR20:05London Heathrow

£139

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 17/3

18:45-21:00

Nonstop1h 15m

Brussels Bruxelles-National

Tue 24/3

21:45-21:55

Nonstop1h 10m

£99

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 6/3

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 8/3

09:40-10:05

Nonstop1h 25m

£100

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 28/2

13:10-15:25

Nonstop1h 15m

Brussels Bruxelles-National

Sat 7/3

11:35-11:55

Nonstop1h 20m

£101

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 6/3

06:35-08:50

Nonstop1h 15m

Brussels Bruxelles-National

Mon 9/3

20:45-20:55

Nonstop1h 10m

£102

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 17/3

11:40-13:55

Nonstop1h 15m

Brussels Bruxelles-National

Tue 24/3

17:30-17:45

Nonstop1h 15m

£102

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 18/3

11:20-13:35

Nonstop1h 15m

Brussels Bruxelles-National

Wed 25/3

17:55-18:05

Nonstop1h 10m

£103

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 21/3

11:25-13:40

Nonstop1h 15m

Brussels Bruxelles-National

Wed 25/3

17:55-18:05

Nonstop1h 10m

£104

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 1/3

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Sun 8/3

21:10-21:20

Nonstop1h 10m

£104

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 28/2

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Mon 2/3

16:55-17:05

Nonstop1h 10m

£106

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 2/3

18:20-08:20

1 stop13h 00m

Charleroi Brussels

Mon 9/3

08:55-22:00

1 stop14h 05m

£128

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Belgium?

The month of February is, on average, the cheapest month to fly to Belgium from London Heathrow Airport, with most prices found around £108. If you aren’t able to travel during the month of February, then book flights to Belgium from London Heathrow Airport during March instead. Flights to Belgium in March, while not as cheap as those in February, still average around £108.

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

The cheapest day to depart from London Heathrow Airport to Belgium is on a Friday when prices can be found for as low as £420. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Tuesday is £455.

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

Our most recent data shows that the best time of day to fly to Belgium is at midday. Flights from London Heathrow Airport to Belgium during this time can be as low as £116. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £454 on average. Flights to Belgium 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 Belgium flight route?

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

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

You are more likely to see cheaper flights to Belgium from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around £118 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from London Heathrow Airport for as low as £97 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Belgium 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 Belgium flight deals and tips

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

Best price found	£121
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Belgium	32 airports

The best one-way flight to Belgium from London Heathrow Airport in the past 72 hours is £121. The best return flight deal from London Heathrow Airport to Belgium found on momondo in the last 72 hours is £276.

The fastest flight from London Heathrow Airport to Belgium takes 1h 05m

Direct flights go from London Heathrow Airport to Belgium every day.

There are 32 airports in Belgium. From London Heathrow Airport there are direct flights to Brussels Bruxelles-National (BRU).

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Belgium?
Prices for flights from London Heathrow Airport to Belgium refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Belgium?
The number of operators available for flights from London Heathrow Airport to Belgium is 3 as of February 2026.
How old do you have to be to fly from London Heathrow Airport to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium 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 Belgium. 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 Belgium?
Based on momondo bookings for flights between London Heathrow Airport and Belgium, the leading plane model is Airbus A320neo, making up 26.45% of the total bookings. Other popular models include Airbus A319 with 18.03%, Airbus A320-100/200 with 13.20%, and Airbus A350-1000 with 12.50%.

Best airlines flying from London Heathrow Airport to Belgium

Compare and see reviews for airlines that fly from London Heathrow Airport to Belgium with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £85	Free Cancellation	Rating 6.7 7,709 reviews	Search British Airways flights
Brussels Airlines	PriceFrom £94	Free Cancellation	Rating 7.2 381 reviews	Search Brussels Airlines flights
KLM	PriceFrom £130	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belgium. momondo saves you time and could save you money on your trip.

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

Flights from London to Belgium 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 Belgium?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from London.

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

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

An easier way to manage your Belgium 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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Find better results for your trip to Belgium

Popular Cities in Belgium

Flights to Brusselsfrom £36

Flights to Ostendfrom £218

Cheap flights from London Heathrow Airport to Belgium from £49

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Big names, great deals

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Find the cheapest flights from London Heathrow Airport to Belgium

Cheap return flights

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British Airways flights from London Heathrow Airport to Belgium

Our best British Airways deals on London Heathrow Airport to Belgium flight tickets

Vueling flights from London Heathrow Airport to Belgium

Our best Vueling deals on London Heathrow Airport to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Belgium that are best for you.

See travel insights to Belgium from

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

What is the cheapest month to fly to Belgium?

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

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

What is the cheapest London Heathrow to Belgium flight route?

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

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

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

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

What is the cheapest airline that flies from London Heathrow to Belgium?

British Airways is the most popular carrier operating from London Heathrow to Belgium

Which airlines fly to Belgium?

How often are flights from London to Belgium delayed?

Historically, on average around 22% of flights between London and Belgium have experienced a delay on any given week. The average delay length over the past 12 months has been 95 minutes.

What is the most punctual flight time for London to Belgium flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Belgium flights?

According to our data, Qatar Airways have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Belgium on average per day?

The number of flights available between London Heathrow Airport and Belgium is 14 per day as of February 2026. The most frequent departure time is 11:00, with 74% of daily flights leaving at midday.

How many flights depart from London Heathrow Airport to Belgium on average per week?

As of February 2026, 104 flights take off from London Heathrow Airport and land in Belgium each week. The most common flight departure day for this route is Sun, with 28% of weekly flights taking off on this day.

Cheap London Heathrow Airport to Belgium flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Belgium

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

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

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

What documentation or ID do you need to fly to Belgium?

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

Best airlines flying from London Heathrow Airport to Belgium

Compare and see reviews for airlines that fly from London Heathrow Airport to Belgium with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Belgium 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo