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

British Airways and Brussels Airlines are the most popular carriers operating from London Heathrow to Brussels

How often are flights from London to Brussels delayed?

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

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 flights depart from London Heathrow Airport to Brussels on average per day?

As of December 2025, 15 flights take off from London Heathrow Airport and land in Brussels each day. The most common flight departure time for this route is 11:00, with 78% of daily flights taking off at midday.

What is the most punctual flight time for London to Brussels 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 many flights depart from London Heathrow Airport to Brussels on average per week?

As of December 2025, 111 flights take off from London Heathrow Airport and land in Brussels each week. The most common flight departure day for this route is Wed, with 28% of weekly flights taking off on this day.

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

According to our data, Qatar Airways have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 London Heathrow Airport to Brussels.

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

The necessary travel and health documents for your Brussels 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 licence 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.

€58 Cheap Flights from London Heathrow Airport to Brussels in 2025/26

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14:25 - 16:40LHR-BRU

1h 15mdirect

17:30 - 17:45BRU-LHR

1h 15mdirect

€113British Airways

Find Deal

Tue, 17 Feb - Thu, 19 Feb

08:35 - 10:50LHR-BRU

1h 15mdirect

17:30 - 17:45BRU-LHR

1h 15mdirect

€114British Airways

Find Deal

Fri, 16 Jan - Sun, 18 Jan

08:35 - 10:50LHR-BRU

1h 15mdirect

17:30 - 17:45BRU-LHR

1h 15mdirect

€115British Airways

Find Deal

Fri, 16 Jan - Sun, 18 Jan

06:50 - 08:55LHR-BRU

1h 05mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€116Brussels Airlines

Find Deal

Thu, 8 Jan - Sun, 11 Jan

17:30 - 19:45LHR-BRU

1h 15mdirect

14:35 - 14:50BRU-LHR

1h 15mdirect

€118British Airways

Find Deal

Wed, 7 Jan - Wed, 14 Jan

06:50 - 08:50LHR-BRU

1h 00mdirect

16:55 - 17:05BRU-LHR

1h 10mdirect

€118Brussels Airlines

Find Deal

Mon, 1 Jun - Wed, 10 Jun

08:35 - 10:50LHR-BRU

1h 15mdirect

17:30 - 17:45BRU-LHR

1h 15mdirect

€124British Airways

Find Deal

Sat, 14 Feb - Tue, 17 Feb

18:35 - 20:50LHR-BRU

1h 15mdirect

17:30 - 17:45BRU-LHR

1h 15mdirect

€131British Airways

Find Deal

Sun, 15 Feb - Mon, 16 Feb

08:15 - 10:30LHR-BRU

1h 15mdirect

17:55 - 18:05BRU-LHR

1h 10mdirect

€133British Airways

Find Deal

Sun, 4 Jan - Wed, 7 Jan

07:10 - 09:25LHR-BRU

1h 15mdirect

20:35 - 20:45BRU-LHR

1h 10mdirect

€135British Airways

Find Deal

Thu, 1 Jan - Thu, 8 Jan

Brussels Airlines flights from London Heathrow Airport to Brussels

Our best Brussels Airlines deals on London Heathrow Airport to Brussels flight tickets

Brussels Airlines

8 Jan

LHR06:50London Heathrow

1h 05m

BRU08:55Brussels Bruxelles-National

11 Jan

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

€116

Find similar

Brussels Airlines

1 Jun

LHR06:50London Heathrow

1h 00m

BRU08:50Brussels Bruxelles-National

9 Jun

BRU21:20Brussels Bruxelles-National

1h 15m

LHR21:35London Heathrow

€118

Find similar

Brussels Airlines

9 Dec

LHR11:05London Heathrow

1h 10m

BRU13:15Brussels Bruxelles-National

10 Dec

BRU09:40Brussels Bruxelles-National

1h 25m

LHR10:05London Heathrow

€147

Find similar

Scandinavian Airlines flights from London Heathrow Airport to Brussels

Our best Scandinavian Airlines deals on London Heathrow Airport to Brussels flight tickets

Scandinavian Airlines

15 Jan

LHR17:30London Heathrow

16h 20m

1 stop

BRU10:50Brussels Bruxelles-National

29 Jan

BRU11:30Brussels Bruxelles-National

5h 55m

1 stop

LHR16:25London Heathrow

€186

Find similar

Scandinavian Airlines

8 Jan

LHR17:30London Heathrow

16h 20m

1 stop

BRU10:50Brussels Bruxelles-National

11 Jan

BRU12:35Brussels Bruxelles-National

7h 15m

1 stop

LHR18:50London Heathrow

€187

Find similar

Scandinavian Airlines

16 Jan

LHR06:40London Heathrow

11h 00m

1 stop

BRU18:40Brussels Bruxelles-National

18 Jan

BRU12:35Brussels Bruxelles-National

7h 15m

1 stop

LHR18:50London Heathrow

€189

Find similar

momondo Fare Finder

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

Tue 17/2

14:25-16:40

Nonstop1h 15m

Brussels Bruxelles-National

Thu 19/2

17:30-17:45

Nonstop1h 15m

€113

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 16/1

08:35-10:50

Nonstop1h 15m

Brussels Bruxelles-National

Sun 18/1

17:30-17:45

Nonstop1h 15m

€114

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 16/1

08:35-10:50

Nonstop1h 15m

Brussels Bruxelles-National

Sun 18/1

17:30-17:45

Nonstop1h 15m

€115

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 8/1

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 11/1

21:10-21:20

Nonstop1h 10m

€116

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 7/1

17:30-19:45

Nonstop1h 15m

Brussels Bruxelles-National

Wed 14/1

14:35-14:50

Nonstop1h 15m

€118

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 1/6

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Wed 10/6

16:55-17:05

Nonstop1h 10m

€118

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 14/2

08:35-10:50

Nonstop1h 15m

Brussels Bruxelles-National

Tue 17/2

17:30-17:45

Nonstop1h 15m

€124

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 15/2

18:35-20:50

Nonstop1h 15m

Brussels Bruxelles-National

Mon 16/2

17:30-17:45

Nonstop1h 15m

€131

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sun 4/1

08:15-10:30

Nonstop1h 15m

Brussels Bruxelles-National

Wed 7/1

17:55-18:05

Nonstop1h 10m

€133

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 1/1

07:10-09:25

Nonstop1h 15m

Brussels Bruxelles-National

Thu 8/1

20:35-20:45

Nonstop1h 10m

€135

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 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Brussels?

The month of January is, on average, the cheapest month to fly to Brussels from London Heathrow Airport, with most prices found around €123. If you are unable to visit Brussels during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around €127.

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 €139 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 €111 on momondo.

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

There is only 1 cabin class 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 10m
Direct flights	Every day
Airports in Brussels	1 airport

The fastest flight from London Heathrow Airport to Brussels takes 1h 10m

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 341.8 km. 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 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers 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 London Heathrow Airport to Brussels.
What documentation or ID do you need to fly to Brussels?
The necessary travel and health documents for your Brussels 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 licence 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Brussels . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Brussels from London which offer a flexible booking policy as well as other useful filters and features.

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

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 Brussels from London.

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

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

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from London Heathrow Airport to Brussels from €58

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from London Heathrow Airport to Brussels

Cheap return flights

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Cheap last-minute flights

Cheap direct flights

Brussels Airlines flights from London Heathrow Airport to Brussels

Our best Brussels Airlines deals on London Heathrow Airport to Brussels flight tickets

Scandinavian Airlines flights from London Heathrow Airport to Brussels

Our best Scandinavian Airlines deals on London Heathrow Airport to Brussels flight tickets

momondo Fare Finder

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

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 cheapest month to fly to Brussels?

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?

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

There is only 1 cabin class 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.

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

British Airways and Brussels Airlines are the most popular carriers operating from London Heathrow to Brussels

How often are flights from London to Brussels delayed?

Historically, on average around 22% of flights between London and Brussels 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 Brussels 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 Brussels flights?

According to our data, Qatar Airways have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

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

As of December 2025, 15 flights take off from London Heathrow Airport and land in Brussels each day. The most common flight departure time for this route is 11:00, with 78% of daily flights taking off at midday.

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

As of December 2025, 111 flights take off from London Heathrow Airport and land in Brussels each week. The most common flight departure day for this route is Wed, with 28% of weekly flights taking off on this day.

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

Direct flights

Airports in Brussels

How far is London Heathrow to Brussels by plane?

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

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

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

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels