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

Brussels Airlines, British Airways, and KLM are the most popular carriers operating from London 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 96 minutes.

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

The number of flights available between London and Brussels is 91 per week as of November 2025. The most frequent departure day is Sat, with 35% of weekly flights leaving 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.

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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

The number of flights available between London and Brussels is 13 per day as of November 2025. The most frequent departure time is 11:00, with 70% of daily flights leaving 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.

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

Prices for flights from London to Brussels were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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.

€60 Cheap Flights from London to Brussels in 2025/26

Q: What is the typical price of a round-trip flight between London and Brussels?

Prices are currently low for flights on this route. Typical prices usually range from €128 to €190. The lowest price recently found on this route was €116.

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Find the cheapest flights from London to Brussels

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One-way

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17:50 - 20:00LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€116Brussels Airlines

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Mon, 2 Feb - Tue, 3 Feb

11:05 - 13:15LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€117Brussels Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

06:35 - 08:50LHR-BRU

1h 15mdirect

19:25 - 19:40BRU-LHR

1h 15mdirect

€122British Airways

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Fri, 12 Dec - Sat, 13 Dec

11:35 - 13:50LHR-BRU

1h 15mdirect

21:35 - 21:45BRU-LHR

1h 10mdirect

€123British Airways

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Mon, 29 Dec - Sun, 4 Jan

21:40 - 08:10LGW-BRU

9h 30m1 stop

09:20 - 18:50BRU-LGW

10h 30m1 stop

€161Multiple Airlines

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Sun, 11 Jan - Sun, 18 Jan

20:55 - 10:50LGW-BRU

12h 55m1 stop

10:20 - 18:05BRU-LGW

8h 45m2 stops

€208Multiple Airlines

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Sun, 11 Jan - Sun, 18 Jan

10:00 - 17:45LGW-BRU

6h 45m1 stop

10:45 - 16:25BRU-LGW

6h 40m1 stop

€219Air Europa

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Mon, 12 Jan - Thu, 15 Jan

18:40 - 13:35LGW-BRU

17h 55m1 stop

06:40 - 17:50BRU-LGW

12h 10m1 stop

€220SWISS

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Mon, 12 Jan - Thu, 15 Jan

17:25 - 09:50LGW-BRU

15h 25m1 stop

10:45 - 16:25BRU-LGW

6h 40m1 stop

€227Air Europa

Find Deal

Mon, 12 Jan - Thu, 15 Jan

09:20 - 18:50LCY-BRU

8h 30m1 stop

07:20 - 12:45BRU-LCY

6h 25m2 stops

€236SWISS

Find Deal

Fri, 23 Jan - Sun, 25 Jan

Brussels Airlines flights from London to Brussels

Our best Brussels Airlines deals on London to Brussels flight tickets

Brussels Airlines

2 Feb

LHR17:50London Heathrow

1h 10m

BRU20:00Brussels Bruxelles-National

3 Feb

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

€116

Find similar

Brussels Airlines

8 Jan

LHR11:05London Heathrow

1h 10m

BRU13:15Brussels Bruxelles-National

12 Jan

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

€116

Find similar

Brussels Airlines

9 Dec

LHR11:05London Heathrow

1h 10m

BRU13:15Brussels Bruxelles-National

11 Dec

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

€147

Find similar

British Airways flights from London to Brussels

Our best British Airways deals on London to Brussels flight tickets

British Airways

12 Dec

LHR06:35London Heathrow

1h 15m

BRU08:50Brussels Bruxelles-National

13 Dec

BRU19:25Brussels Bruxelles-National

1h 15m

LHR19:40London Heathrow

€122

Find similar

British Airways

29 Dec

LHR11:35London Heathrow

1h 15m

BRU13:50Brussels Bruxelles-National

4 Jan

BRU21:35Brussels Bruxelles-National

1h 10m

LHR21:45London Heathrow

€123

Find similar

British Airways

19 Dec

LHR06:35London Heathrow

1h 15m

BRU08:50Brussels Bruxelles-National

5 Jan

BRU15:00Brussels Bruxelles-National

1h 15m

LHR15:15London Heathrow

€125

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 2/2

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Tue 3/2

21:10-21:20

Nonstop1h 10m

€116

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 8/1

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Mon 12/1

21:10-21:20

Nonstop1h 10m

€116

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 12/12

06:35-08:50

Nonstop1h 15m

Brussels Bruxelles-National

Sat 13/12

19:25-19:40

Nonstop1h 15m

€122

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 29/12

11:35-13:50

Nonstop1h 15m

Brussels Bruxelles-National

Sun 4/1

21:35-21:45

Nonstop1h 10m

€123

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Sun 11/1

21:40-08:10

1 stop9h 30m

Brussels Bruxelles-National

Sun 18/1

09:20-18:50

1 stop10h 30m

€161

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Sun 11/1

20:55-10:50

1 stop12h 55m

Brussels Bruxelles-National

Sun 18/1

10:20-18:05

2 stops8h 45m

€208

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 12/1

10:00-17:45

1 stop6h 45m

Brussels Bruxelles-National

Thu 15/1

10:45-16:25

1 stop6h 40m

€219

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 12/1

18:40-13:35

1 stop17h 55m

Brussels Bruxelles-National

Thu 15/1

06:40-17:50

1 stop12h 10m

€220

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 12/1

17:25-09:50

1 stop15h 25m

Brussels Bruxelles-National

Thu 15/1

10:45-16:25

1 stop6h 40m

€227

LondonBrussels

LCY - BRU

LCYBRU

London City

Fri 23/1

09:20-18:50

1 stop8h 30m

Brussels Bruxelles-National

Sun 25/1

07:20-12:45

2 stops6h 25m

€236

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 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 typical price of a round-trip flight between London and Brussels?

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, with most prices found around €120. If you are unable to visit Brussels during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around €128.

What is the cheapest London to Brussels flight route?

Fly from London Heathrow to Brussels Bruxelles-National for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around €140 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 for as low as €111 on momondo.

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

There is only 1 cabin class available to choose from on London 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 to Brussels flight deals and tips

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

Fastest flight time	1h 00m
Direct flights	Every day
Airports in Brussels	1 airport

The fastest flight from London to Brussels takes 1h 00m

Direct flights go from London to Brussels every day.

There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)

Search flight deals

How far is London to Brussels by plane?
A flight from London to Brussels will travel around 319.9 km. Typically, this will take 1h 10m by plane in normal conditions.
When did momondo last update prices for flights from London to Brussels?
Prices for flights from London to Brussels were last updated today.
How old do you have to be to fly from London to Brussels?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from London.

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 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

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Get notified when prices go down

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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 to Brussels from €60

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 to Brussels departing on 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Brussels

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Brussels Airlines flights from London to Brussels

Our best Brussels Airlines deals on London to Brussels flight tickets

British Airways flights from London to Brussels

Our best British Airways deals on London to Brussels flight tickets

momondo Fare Finder

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

See travel insights to Brussels from

How to get the cheapest flight ticket from London 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 and Brussels?

What is the cheapest month to fly to Brussels?

What is the cheapest London to Brussels flight route?

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

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

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

There is only 1 cabin class available to choose from on London 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 to Brussels?

Brussels Airlines, British Airways, and KLM are the most popular carriers operating from London 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 96 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, British Airways have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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

The number of flights available between London and Brussels is 13 per day as of November 2025. The most frequent departure time is 11:00, with 70% of daily flights leaving at midday.

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

The number of flights available between London and Brussels is 91 per week as of November 2025. The most frequent departure day is Sat, with 35% of weekly flights leaving on this day.

Cheap London to Brussels flight deals and tips

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

Fastest flight time

Direct flights

Airports in Brussels

How far is London to Brussels by plane?

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

How old do you have to be to fly from London 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