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Cheap flights from London to Brussels from £46

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 5 December 2025.

Wed 10/1206:25STN - CRL
1 stop14h 30mMultiple Airlines
Thu 11/1221:00CRL - STN
1 stop17h 05mMultiple Airlines
Deal found 4/12£97
Wed 31/1221:50LTN - CRL
1 stop14h 30mMultiple Airlines
Wed 7/119:30CRL - LTN
1 stop13h 45mMultiple Airlines
Deal found 3/12£97
Wed 10/1209:25LTN - BRU
Nonstop1h 20measyJet
Thu 11/1210:40BRU - LTN
Nonstop1h 20measyJet
Deal found 2/12£100
Tue 9/1213:55LGW - CRL
1 stop7h 40mMultiple Airlines
Thu 11/1206:25CRL - LGW
1 stop15h 45mMultiple Airlines
Deal found 4/12£100
Sat 6/1222:10STN - CRL
1 stop8h 25mRyanair
Mon 8/1210:10CRL - STN
2 stops9h 35mRyanair
Deal found 3/12£100
Sun 7/1214:00STN - CRL
1 stop27h 30mRyanair
Fri 12/1212:45CRL - STN
1 stop12h 00mRyanair
Deal found 3/12£100
Sat 6/1222:10STN - CRL
1 stop8h 25mRyanair
Tue 9/1212:50CRL - STN
1 stop11h 20mRyanair
Deal found 3/12£101
Tue 9/1213:00STN - CRL
1 stop8h 50mMultiple Airlines
Fri 12/1207:55CRL - STN
1 stop9h 00mMultiple Airlines
Deal found 4/12£102
Tue 9/1217:40STN - CRL
2 stops26h 55mMultiple Airlines
Sat 13/1208:30CRL - STN
1 stop10h 25mMultiple Airlines
Deal found 3/12£103
Wed 31/1221:40LGW - BRU
1 stop10h 55mMultiple Airlines
Mon 5/110:45BRU - LGW
1 stop9h 10mMultiple Airlines
Deal found 2/12£103
Thu 11/1206:00STN - CRL
1 stop15h 40mRyanair
Sat 13/1208:30CRL - STN
1 stop10h 25mRyanair
Deal found 2/12£103
Wed 31/1207:45LHR - BRU
Nonstop1h 15mBritish Airways
Wed 14/120:30BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 3/12£104

Find 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 5 December 2025.

Round-trip from

£97

One-way from

£46

Popular in

July

Cheapest in

January

Average price

£133
British Airways
  • British Airways
  • 23/1-27/1
  • Nonstop
  • 2h 25m total
  • London to Brussels
Search Deals
Ryanair
  • Ryanair
  • 18/1
  • 1 total stop
  • 21h 55m total
  • London to Brussels
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 5 December 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

STN - CRL

STNCRL

London Stansted

Fri 6/2

05:55-16:50

1 stop9h 55m

Charleroi Brussels

Sun 8/2

13:15-21:25

1 stop9h 10m

£97

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Wed 31/12

21:50-13:20

1 stop14h 30m

Charleroi Brussels

Wed 7/1

19:30-08:15

1 stop13h 45m

£97

LondonBrussels

STN - CRL

STNCRL

London Stansted

Wed 4/3

08:35-08:20

2 stops22h 45m

Charleroi Brussels

Wed 18/3

12:40-23:10

1 stop11h 30m

£98

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Tue 17/2

08:05-16:00

1 stop6h 55m

Charleroi Brussels

Thu 19/2

08:55-13:55

1 stop6h 00m

£98

LondonBrussels

STN - BRU

STNBRU

London Stansted

Mon 5/1

21:45-09:10

1 stop10h 25m

Brussels Bruxelles-National

Thu 8/1

09:25-21:05

1 stop12h 40m

£99

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

£100

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 17/2

08:55-11:10

Nonstop1h 15m

Brussels Bruxelles-National

Thu 19/2

15:00-15:15

Nonstop1h 15m

£100

LondonBrussels

LTN - BRU

LTNBRU

London Luton

Tue 3/2

09:00-17:50

1 stop7h 50m

Brussels Bruxelles-National

Thu 5/2

09:25-17:05

1 stop8h 40m

£100

LondonBrussels

LTN - BRU

LTNBRU

London Luton

Sat 17/1

21:00-09:05

1 stop11h 05m

Brussels Bruxelles-National

Sat 24/1

16:45-20:10

1 stop4h 25m

£100

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

Thu 8/1

10:25-17:35

1 stop6h 10m

Brussels Bruxelles-National

Sun 11/1

09:40-13:05

1 stop4h 25m

£100

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 28 November 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, March is the cheapest month in which you can book a flight from London to Brussels (average of £83). Flying from London to Brussels in August is currently the most expensive (average of £94). 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 5 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from London to Brussels by exploring options for tickets in the evening.

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 5 December 2025.

The most flights from LON to BR1 are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from London to Brussels?

How often are flights from London to Brussels delayed?

About 22% of weekly flights between London and Brussels have experienced delays in the past year, with the average delay time being 96 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

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 5 December 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
7.2
Good
373 reviews
Check prices

Boarding

7.3

Overall

7.2

Crew

7.9

Comfort

6.9

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
373 reviews
Brussels Airlines
7.2
Good
373 reviews
Check prices

Boarding

7.3

Overall

7.2

Crew

7.9

Comfort

6.9

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
British Airways
6.7
Okay
7,562 reviews
Brussels Airlines
7.2
Good
373 reviews
Check prices

Boarding

7.3

Overall

7.2

Crew

7.9

Comfort

6.9

Food

6.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

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. Ryanair provides one of the quickest options available for as low as £100. 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, British Airways (£86), Ryanair (£91), and Brussels Airlines (£97) offers the cheapest pricing from London to Brussels. These flights start at 30% lower than the current average price 3 months from now.

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

    While some choose either London Stansted - Brussels Bruxelles-National or London City - 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 LATAM Airlines (90%), Qatar Airways (83%) and Hainan Airlines (81%).

  • What are the cheapest flights from London to Brussels?

    Looking for the cheapest flight from London to Brussels? While on average our users pay £1,002, our data indicates the cheapest price to be £53. The most popular route (London Gatwick - Brussels Bruxelles-National), is priced around £88.

  • 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, March is the cheapest month in which you can book a flight from London to Brussels (average of £83). Flying from London to Brussels in August is currently the most expensive (average of £94). 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.
Manchester to Bruxelles-National flights
Gatwick to Bruxelles-National flights
Luton to Bruxelles-National flights
Stansted to Bruxelles-National flights
London City to Bruxelles-National flights
Heathrow to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Stansted to Charleroi Brussels flights
Luton to Charleroi Brussels flights
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Heathrow to Charleroi Brussels flights
Southend to Bruxelles-National flights
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Edinburgh to Charleroi Brussels flights
Birmingham to Bruxelles-National flights
Manchester to Antwerp flights
Bristol to Bruxelles-National flights
Gatwick to Antwerp flights
Luton to Antwerp flights
Newcastle upon Tyne to Bruxelles-National flights
Bristol to Charleroi Brussels flights
Southampton to Bruxelles-National flights
Gatwick to Ostend flights
East Midlands to Bruxelles-National flights
Liverpool to Bruxelles-National flights
Leeds to Bruxelles-National flights
Birmingham to Charleroi Brussels flights
Heathrow to Antwerp flights
Newcastle upon Tyne to Charleroi Brussels flights
Norwich to Bruxelles-National flights
East Midlands to Charleroi Brussels flights
Stansted to Antwerp flights
Exeter to Bruxelles-National flights
Heathrow to Ostend flights
Newquay to Bruxelles-National flights
Liverpool to Charleroi Brussels flights
Edinburgh to Antwerp flights
Leeds to Charleroi Brussels flights
Doncaster to Bruxelles-National flights
Birmingham to Antwerp flights
Manchester to Ostend flights
Darlington to Bruxelles-National flights
Leeds to Antwerp flights
Grimsby to Bruxelles-National flights
Southampton to Charleroi Brussels 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£86Average£110FlexibilityNo cancel feeOn-time70%
Search British Airways flights
RyanairCheapest£91Average£156FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Brussels AirlinesCheapest£97Average£123FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£143Average£218FlexibilityNo 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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