Cheap flights from London to Brussels from £49

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
14 Dec — 21 Dec1
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

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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 14 November 2025.

Wed 10/1207:30LGW - CRL
1 stop13h 25mMultiple Airlines
Thu 11/1209:50CRL - LGW
1 stop12h 20mMultiple Airlines
Deal found 13/11£99
Fri 21/1117:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sat 22/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 11/11£100
Wed 10/1207:30LGW - CRL
1 stop13h 25mMultiple Airlines
Fri 12/1221:00CRL - LGW
1 stop16h 45mMultiple Airlines
Deal found 12/11£100
Wed 3/1206:20STN - CRL
1 stop10h 15mMultiple Airlines
Fri 5/1221:00CRL - STN
1 stop17h 05mMultiple Airlines
Deal found 13/11£100
Thu 27/1108:20LTN - CRL
1 stop10h 00mMultiple Airlines
Thu 4/1209:50CRL - LTN
1 stop13h 20mMultiple Airlines
Deal found 11/11£100
Sat 15/1111:05LHR - BRU
Nonstop1h 10mBrussels Airlines
Sun 16/1121:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 11/11£100
Wed 10/1206:50LTN - BRU
1 stop8h 35mMultiple Airlines
Thu 11/1210:40BRU - LTN
Nonstop1h 20mMultiple Airlines
Deal found 11/11£100
Tue 2/1215:20LTN - CRL
1 stop15h 30mMultiple Airlines
Thu 4/1209:50CRL - LTN
1 stop13h 20mMultiple Airlines
Deal found 12/11£100
Mon 17/1121:45STN - BRU
1 stop10h 25mRyanair
Tue 18/1118:25BRU - STN
1 stop14h 25mRyanair
Deal found 12/11£101
Wed 10/1217:50LHR - BRU
Nonstop1h 10mBrussels Airlines
Sat 13/1221:10BRU - LHR
Nonstop1h 10mBrussels Airlines
Deal found 12/11£101
Tue 2/1212:05STN - CRL
1 stop23h 10mRyanair
Fri 5/1219:20CRL - STN
1 stop27h 25mRyanair
Deal found 12/11£101
Wed 3/1214:35LTN - CRL
1 stop17h 10mMultiple Airlines
Fri 5/1214:55CRL - LTN
2 stops13h 00mMultiple Airlines
Deal found 13/11£101

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 14 November 2025.

Round-trip from

£98

One-way from

£49

Popular in

July

Cheapest in

January

Average price

£117
Brussels Airlines
  • Brussels Airlines
  • 11/1-18/1
  • Nonstop
  • 2h 20m total
  • London to Brussels
Brussels Airlines
  • Brussels Airlines
  • 1/3
  • Nonstop
  • 1h 05m total
  • London to Brussels
Highest demand for flights based on searches. 9% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 14 November 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

LGW - CRL

LGWCRL

London Gatwick

Wed 10/12

07:30-21:55

1 stop13h 25m

Charleroi Brussels

Fri 12/12

21:00-12:45

1 stop16h 45m

£100

LondonBrussels

STN - CRL

STNCRL

London Stansted

Wed 3/12

06:20-17:35

1 stop10h 15m

Charleroi Brussels

Fri 5/12

21:00-13:05

1 stop17h 05m

£100

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Thu 27/11

08:20-19:20

1 stop10h 00m

Charleroi Brussels

Thu 4/12

09:50-22:10

1 stop13h 20m

£100

LondonBrussels

STN - BRU

STNBRU

London Stansted

Tue 27/1

08:30-17:50

1 stop8h 20m

Brussels Bruxelles-National

Wed 28/1

09:10-21:20

1 stop13h 10m

£101

LondonBrussels

LTN - BRU

LTNBRU

London Luton

Mon 15/12

06:15-12:00

1 stop4h 45m

Brussels Bruxelles-National

Wed 17/12

08:35-12:25

1 stop4h 50m

£101

LondonBrussels

STN - BRU

STNBRU

London Stansted

Mon 17/11

21:45-09:10

1 stop10h 25m

Brussels Bruxelles-National

Tue 18/11

18:25-07:50

1 stop14h 25m

£101

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Wed 3/12

14:35-08:45

1 stop17h 10m

Charleroi Brussels

Fri 5/12

14:55-02:55

2 stops13h 00m

£101

LondonBrussels

LTN - CRL

LTNCRL

London Luton

Thu 8/1

19:25-08:20

1 stop11h 55m

Charleroi Brussels

Sun 11/1

18:30-22:25

1 stop4h 55m

£101

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

Tue 24/3

11:05-13:15

Nonstop1h 10m

Brussels Bruxelles-National

Wed 25/3

16:55-17:05

Nonstop1h 10m

£102

LondonBrussels

STN - CRL

STNCRL

London Stansted

Sat 29/11

22:10-07:35

1 stop8h 25m

Charleroi Brussels

Sat 6/12

18:45-07:00

1 stop13h 15m

£102

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 7 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 £84). Flying from London to Brussels in August is currently the most expensive (average of £96). 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 14 November 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 14 November 2025.

The most flights from LON to BR1 are scheduled on a Thursday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

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

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 14 November 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.

Comfort

6.9

Entertainment

6.1

Food

6.2

Boarding

7.3

Crew

7.9

Overall

7.2

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

Comfort

6.9

Entertainment

6.1

Food

6.2

Boarding

7.3

Crew

7.9

Overall

7.2

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

Comfort

6.9

Entertainment

6.1

Food

6.2

Boarding

7.3

Crew

7.9

Overall

7.2

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 10m. Ryanair provides one of the quickest options available for as low as £102. 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 (£87), Brussels Airlines (£99), and Ryanair (£109) 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 cheapest airlines to fly from London to Brussels one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at £49. easyJet flights start at £52 while deals on Brussels Airlines start at £52 one-way.

  • What are the most popular routes 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 (100%), JetBlue (83%) and British Airways (75%).

  • What are the cheapest flights from London to Brussels?

    Looking for the cheapest flight from London to Brussels? While on average our users pay £846, our data indicates the cheapest price to be £51. The most popular route (London Gatwick - Brussels Bruxelles-National), is priced around £97.

  • 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 £84). Flying from London to Brussels in August is currently the most expensive (average of £96). 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

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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.

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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£87Average£110FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£99Average£121FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
RyanairCheapest£109Average£158FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£145Average£216FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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.

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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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