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

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

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

The number of flights available between London and Brussels is 16 per day as of November 2025. The most frequent departure time is 11:00, with 72% 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 115 per week as of November 2025. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.

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.

€59 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 €120 to €152. The lowest price recently found on this route was €115.

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Find the cheapest flights from London to Brussels

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17:50 - 20:00LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€115Brussels Airlines

Find Deal

Mon, 9 Feb - Fri, 13 Feb

11:05 - 13:15LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€116Brussels Airlines

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Wed, 3 Dec - Fri, 5 Dec

13:10 - 15:25LHR-BRU

1h 15mdirect

19:25 - 19:40BRU-LHR

1h 15mdirect

€117British Airways

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Sat, 29 Nov - Sat, 6 Dec

07:45 - 09:55LHR-BRU

1h 10mdirect

21:10 - 21:20BRU-LHR

1h 10mdirect

€118British Airways

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Wed, 1 Apr - Wed, 1 Apr

09:50 - 22:30LCY-BRU

11h 40m1 stop

09:00 - 17:35BRU-LCY

9h 35m1 stop

€214Lufthansa

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Tue, 24 Mar - Wed, 25 Mar

17:50 - 22:20LCY-BRU

3h 30m1 stop

10:45 - 13:15BRU-LCY

3h 30m1 stop

€230KLM

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Fri, 9 Jan - Sun, 11 Jan

10:00 - 14:15LCY-BRU

3h 15m1 stop

14:45 - 17:20BRU-LCY

3h 35m1 stop

€232KLM

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Thu, 8 Jan - Sun, 11 Jan

09:50 - 17:30LCY-BRU

6h 40m1 stop

14:25 - 17:35BRU-LCY

4h 10m1 stop

€234Lufthansa

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Tue, 24 Mar - Wed, 25 Mar

13:30 - 21:30LCY-BRU

7h 00m1 stop

06:20 - 12:55BRU-LCY

7h 35m2 stops

€244SWISS

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Tue, 24 Mar - Wed, 25 Mar

13:30 - 18:50LCY-BRU

4h 20m1 stop

06:20 - 12:55BRU-LCY

7h 35m2 stops

€245SWISS

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Tue, 24 Mar - Wed, 25 Mar

Scandinavian Airlines flights from London to Brussels

Our best Scandinavian Airlines deals on London to Brussels flight tickets

Scandinavian Airlines

11 Feb

LHR19:50London Heathrow

14h 00m

1 stop

BRU10:50Brussels Bruxelles-National

25 Feb

BRU11:30Brussels Bruxelles-National

11h 05m

1 stop

LHR21:35London Heathrow

€187

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Scandinavian Airlines

28 Jan

LHR06:40London Heathrow

11h 00m

1 stop

BRU18:40Brussels Bruxelles-National

29 Jan

BRU11:30Brussels Bruxelles-National

5h 55m

1 stop

LHR16:25London Heathrow

€189

Find similar

Scandinavian Airlines

17 Dec

LHR06:40London Heathrow

11h 00m

1 stop

BRU18:40Brussels Bruxelles-National

18 Dec

BRU11:30Brussels Bruxelles-National

5h 55m

1 stop

LHR16:25London Heathrow

€189

Find similar

British Airways flights from London to Brussels

Our best British Airways deals on London to Brussels flight tickets

British Airways

29 Nov

LHR13:10London Heathrow

1h 15m

BRU15:25Brussels Bruxelles-National

6 Dec

BRU19:25Brussels Bruxelles-National

1h 15m

LHR19:40London Heathrow

€117

Find similar

British Airways

1 Apr

LHR07:45London Heathrow

1h 10m

BRU09:55Brussels Bruxelles-National

1 Apr

BRU21:10Brussels Bruxelles-National

1h 10m

LHR21:20London Heathrow

€118

Find similar

British Airways

29 Nov

LHR13:10London Heathrow

1h 15m

BRU15:25Brussels Bruxelles-National

5 Dec

BRU21:20Brussels Bruxelles-National

1h 20m

LHR21:40London Heathrow

€122

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Mon 9/2

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Fri 13/2

21:10-21:20

Nonstop1h 10m

€115

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 3/12

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Fri 5/12

21:10-21:20

Nonstop1h 10m

€116

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 29/11

13:10-15:25

Nonstop1h 15m

Brussels Bruxelles-National

Sat 6/12

19:25-19:40

Nonstop1h 15m

€117

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Wed 1/4

07:45-09:55

Nonstop1h 10m

Brussels Bruxelles-National

Wed 1/4

21:10-21:20

Nonstop1h 10m

€118

LondonBrussels

LCY - BRU

LCYBRU

London City

Tue 24/3

09:50-22:30

1 stop11h 40m

Brussels Bruxelles-National

Wed 25/3

09:00-17:35

1 stop9h 35m

€214

LondonBrussels

LCY - BRU

LCYBRU

London City

Fri 9/1

17:50-22:20

1 stop3h 30m

Brussels Bruxelles-National

Sun 11/1

10:45-13:15

1 stop3h 30m

€230

LondonBrussels

LCY - BRU

LCYBRU

London City

Thu 8/1

10:00-14:15

1 stop3h 15m

Brussels Bruxelles-National

Sun 11/1

14:45-17:20

1 stop3h 35m

€232

LondonBrussels

LCY - BRU

LCYBRU

London City

Tue 24/3

09:50-17:30

1 stop6h 40m

Brussels Bruxelles-National

Wed 25/3

14:25-17:35

1 stop4h 10m

€234

LondonBrussels

LCY - BRU

LCYBRU

London City

Tue 24/3

13:30-21:30

1 stop7h 00m

Brussels Bruxelles-National

Wed 25/3

06:20-12:55

2 stops7h 35m

€244

LondonBrussels

LCY - BRU

LCYBRU

London City

Tue 24/3

13:30-18:50

1 stop4h 20m

Brussels Bruxelles-National

Wed 25/3

06:20-12:55

2 stops7h 35m

€245

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

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 €121. 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 €127.

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

On average, the least expensive day to fly to Brussels from London 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Brussels on Wednesday is €621.

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 €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 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 05m 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 €59

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 5/1. 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

Scandinavian Airlines flights from London to Brussels

Our best Scandinavian 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 day to depart on your flight 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 Scandinavian Airlines are the most popular carriers operating from London to Brussels

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

The number of flights available between London and Brussels is 16 per day as of November 2025. The most frequent departure time is 11:00, with 72% 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 115 per week as of November 2025. The most frequent departure day is Fri, with 26% 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