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Cheap flights from London to Brussels from £51

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from London to Brussels are usually found in January or February, booked 68 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from London to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.

Round-trip from

£95

One-way from

£51

Popular in

July

Cheapest in

January

Average price

£131
British Airways
  • British Airways
  • 26/9-29/9
  • Nonstop
  • 2h 35m total
  • London to Brussels
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Ryanair
  • Ryanair
  • 3/9
  • 1 total stop
  • 5h 10m total
  • London to Brussels
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from London to Brussels

Cheapest flights from London to Brussels
Explore the most affordable flight options available from London to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Fri 26/916:35LHR - BRU
Nonstop1h 15mBritish Airways
Mon 29/915:00BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 27/8£95
Mon 15/921:50LTN - CRL
1 stop13h 40mMultiple Airlines
Tue 23/916:25CRL - LTN
1 stop16h 20mMultiple Airlines
Deal found 27/8£95
Mon 3/1116:25LGW - BRU
1 stop15h 35mVueling
Wed 5/1117:10BRU - LGW
1 stop16h 20mVueling
Deal found 27/8£95
Mon 13/1020:10LGW - CRL
1 stop14h 30mMultiple Airlines
Tue 21/1018:50CRL - LGW
1 stop14h 40mMultiple Airlines
Deal found 27/8£95
Sat 18/1007:30STN - CRL
1 stop9h 55mMultiple Airlines
Sun 19/1016:30CRL - STN
1 stop9h 20mMultiple Airlines
Deal found 27/8£95
Mon 6/1021:30LGW - BRU
1 stop10h 55mRyanair
Wed 8/1009:35BRU - LGW
1 stop8h 25mRyanair
Deal found 27/8£95
Sat 29/1106:50LHR - BRU
Nonstop1h 05mBrussels Airlines
Sun 30/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 27/8£96
Thu 25/907:45LHR - BRU
Nonstop1h 00mBrussels Airlines
Thu 9/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 28/8£97
Wed 1/1016:45STN - CRL
1 stop13h 55mMultiple Airlines
Sun 5/1014:15CRL - STN
1 stop11h 35mMultiple Airlines
Deal found 28/8£97
Mon 6/1021:05LGW - BRU
1 stop16h 20mVueling
Mon 13/1022:15BRU - LGW
1 stop15h 00mVueling
Deal found 28/8£97
Mon 6/1017:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Tue 7/1016:55BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 28/8£98
Sat 27/908:05LGW - CRL
1 stop11h 30mMultiple Airlines
Sat 4/1021:00CRL - LGW
1 stop11h 20mMultiple Airlines
Deal found 28/8£98

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Brussels 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, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from London to Brussels that are best for you.

Fly from

London

Fly to

Brussels

Route

Depart

Return

Price

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 26/9

16:35-18:50

Nonstop1h 15m

Brussels Bruxelles-National

Mon 29/9

15:00-15:20

Nonstop1h 20m

£95

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Mon 15/9

21:50-12:30

1 stop13h 40m

Charleroi Brussels

Tue 23/9

16:25-07:45

1 stop16h 20m

£95

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 3/11

16:25-09:00

1 stop15h 35m

Brussels Bruxelles-National

Wed 5/11

17:10-08:30

1 stop16h 20m

£95

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Mon 6/10

21:30-09:25

1 stop10h 55m

Brussels Bruxelles-National

Wed 8/10

09:35-17:00

1 stop8h 25m

£95

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

Mon 13/10

20:10-11:40

1 stop14h 30m

Charleroi Brussels

Tue 21/10

18:50-08:30

1 stop14h 40m

£95

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sat 18/10

07:30-18:25

1 stop9h 55m

Charleroi Brussels

Sun 19/10

16:30-00:50

1 stop9h 20m

£95

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 5/12

17:50-20:00

Nonstop1h 10m

Brussels Bruxelles-National

Mon 8/12

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Sat 29/11

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Tue 2/12

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Fri 28/11

06:50-08:55

Nonstop1h 05m

Brussels Bruxelles-National

Sun 30/11

21:10-21:20

Nonstop1h 10m

£96

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Thu 9/10

06:50-08:50

Nonstop1h 00m

Brussels Bruxelles-National

Thu 9/10

16:55-17:05

Nonstop1h 10m

£96

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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Best time to book a flight from London to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Brussels

How far ahead should I book a flight from London to Brussels?

Use this chart to determine the optimal time to book a return flight from London to Brussels. Price data was last updated on 22 August 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Brussels?

Currently, January is the cheapest month in which you can book a flight from London to Brussels (average of £117). Flying from London to Brussels in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to BRU?

Find hourly flight availability from London to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 76% on flights from London to Brussels by exploring options for tickets in the evening.

What is the cheapest day to fly from London to Brussels?

Use this chart to determine the cheapest time to fly return from London to Brussels. Price data was last updated on 5 May 2025.

Travellers seeking maximum savings on their London to Brussels flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Brussels

Explore weekly flight availability from London to Brussels. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 August 2025.

The most flights from LON to BR1 are scheduled on a Wednesday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with Brussels Airlines and British Airways from London to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.3
Good
355 reviews
Check prices

Food

6.3

Overall

7.3

Entertainment

6.1

Boarding

7.3

Crew

8.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Brussels Airlines
7.3
Good
355 reviews
Brussels Airlines
7.3
Good
355 reviews
Check prices

Food

6.3

Overall

7.3

Entertainment

6.1

Boarding

7.3

Crew

8.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
British Airways
6.7
Okay
7,320 reviews
Brussels Airlines
7.3
Good
355 reviews
Check prices

Food

6.3

Overall

7.3

Entertainment

6.1

Boarding

7.3

Crew

8.0

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

Related info for your journey

Find useful and relevant information for your journey from London to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Brussels?

    A quick flight from London to Brussels can take about 1h 15m. British Airways provides one of the quickest options available for as low as £95. Airlines will cover a distance of 217 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Brussels round-trip?

    According to our current data, BlaBlaCar Bus (£55), British Airways (£84), and Brussels Airlines (£96) offers the cheapest pricing from London to Brussels. These flights start at 54% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Brussels one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £51. Wizz Air flights start at £51 while deals on Vueling start at £51 one-way.

  • What are the most popular routes from London to Brussels?

    While some choose either London Stansted - Brussels Bruxelles-National or London Luton - Brussels Bruxelles-National, London Gatwick - Brussels Bruxelles-National is the most popular route from London to Brussels.

  • What are the most reliable airlines from London to Brussels?

    The top 3 most reliable airlines when flying from London to Brussels are American Airlines (67%), Malaysia Airlines (64%) and Japan Airlines (64%).

  • What are the cheapest flights from London to Brussels?

    Looking for the cheapest flight from London to Brussels? While on average our users pay £631, our data indicates the cheapest price to be £53. The most popular route (London Gatwick - Brussels Bruxelles-National), is priced around £89.

  • Can I find deals for flights from London to Brussels that include hotel bookings?

    Yes. In addition to deals on London to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Brussels.

  • Can I find deals for business class flights from London to Brussels?

    Yes. Cheapflights offers flight deals from London to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Brussels?

    Currently, January is the cheapest month in which you can book a flight from London to Brussels (average of £117). Flying from London to Brussels in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Bruxelles-National flights
Manchester to Bruxelles-National flights
Stansted to Bruxelles-National flights
Luton to Bruxelles-National flights
London City to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Heathrow to Bruxelles-National flights
Stansted to Charleroi Brussels flights
Heathrow to Charleroi Brussels flights
Luton to Charleroi Brussels flights
Edinburgh to Bruxelles-National flights
Birmingham to Bruxelles-National flights
Gatwick to Charleroi Brussels flights
Edinburgh to Charleroi Brussels flights
Manchester to Antwerp flights
Birmingham to Charleroi Brussels flights
Leeds to Bruxelles-National flights
Gatwick to Antwerp flights
Bristol to Bruxelles-National flights
Southend to Bruxelles-National flights
Stansted to Antwerp flights
Luton to Antwerp flights
Leeds to Charleroi Brussels flights
Bristol to Charleroi Brussels flights
Southampton to Bruxelles-National flights
Newcastle upon Tyne to Bruxelles-National flights
Liverpool to Bruxelles-National flights
Gatwick to Ostend flights
Edinburgh to Antwerp flights
Liverpool to Charleroi Brussels flights
Heathrow to Antwerp flights
London City to Charleroi Brussels flights
Heathrow to Ostend flights
Birmingham to Antwerp flights
East Midlands to Bruxelles-National flights
Southampton to Charleroi Brussels flights
Southend to Antwerp flights
Manchester to Ostend flights
East Midlands to Charleroi Brussels flights
Leeds to Antwerp flights
Exeter to Bruxelles-National flights
Doncaster to Bruxelles-National flights
Norwich to Bruxelles-National flights
Newcastle upon Tyne to Charleroi Brussels flights
Grimsby to Bruxelles-National flights
Darlington to Bruxelles-National flights

Top 4 airlines flying from London to Brussels

Discover the top 4 airlines that operate flights from London to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£84Average£113FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£96Average£114FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
RyanairCheapest£104Average£154FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£141Average£211FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Brussels?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Brussels. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Brussels?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Brussels.

Can Cheapflights find flights from London to Brussels with no change fees?

Yes! Cheapflights helps users easily find flights from London to Brussels with no change fees.

Can Cheapflights notify me if prices for flights from London to Brussels become cheaper?

Of course! You can now track prices for flights from London to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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