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Cheap flights from London to Belgium 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
22 nov — 29 nov1
1 adult
1 adult, Economy

Cheap flight deals from London to Belgium

Keep the following information in mind while searching for London to Belgium flight deals. Data was last updated 23 outubro 2025.

Round-trip from

£94

One-way from

£49

Popular in

July

Cheapest in

January

Average price

£125

Good round-trip deal

£183 or less

Good one-way deal

£85 or less
14/11-16/11
  • 14/11-16/11
  • 2 total stops
  • 24h 40m total
  • London to Belgium
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Vueling
  • Vueling
  • 11/12
  • 1 total stop
  • 7h 45m total
  • London to Belgium
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London (LON) to Belgium.
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Price to beat on a one-way flight from London (LON) to Belgium.
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Find flight deals from London to Belgium

Enter your travel dates to find the best prices.

Cheapest flights from London to Belgium
Explore the most affordable flight options available from London to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 outubro 2025.

sex 14/1105:55STN - CRL
1 stop12h 25mMultiple Airlines
dom 16/1119:55CRL - STN
1 stop12h 15mMultiple Airlines
Deal found 21/10£94
ter 4/1121:55LTN - CRL
1 stop15h 25mWizz Air
qui 6/1114:55CRL - LTN
1 stop17h 30mWizz Air
Deal found 21/10£94
ter 18/1106:55LGW - BRU
2 stops25h 05mMultiple Airlines
ter 2/1220:35BRU - LGW
1 stop13h 20mMultiple Airlines
Deal found 21/10£94
qua 19/1121:05LGW - CRL
1 stop9h 55mMultiple Airlines
qua 26/1106:55CRL - LGW
1 stop11h 15mMultiple Airlines
Deal found 22/10£94
sáb 8/1114:40STN - CRL
1 stop7h 10mMultiple Airlines
sáb 15/1109:35CRL - STN
1 stop15h 05mMultiple Airlines
Deal found 22/10£94
qui 6/1120:30STN - CRL
1 stop11h 40mMultiple Airlines
qui 13/1114:55CRL - STN
1 stop10h 20mMultiple Airlines
Deal found 21/10£95
sex 21/1117:15LHR - BRU
Nonstop1h 15mBritish Airways
sex 28/1121:20BRU - LHR
Nonstop1h 20mBritish Airways
Deal found 22/10£96
qua 19/1106:50LTN - BRU
1 stop8h 35mMultiple Airlines
qua 26/1109:40BRU - LTN
1 stop13h 45mMultiple Airlines
Deal found 22/10£96
ter 25/1109:50LGW - CRL
1 stop10h 10mMultiple Airlines
qua 26/1106:55CRL - LGW
1 stop11h 15mMultiple Airlines
Deal found 22/10£96
qui 20/1113:30STN - CRL
1 stop7h 20mRyanair
sáb 22/1111:15CRL - STN
1 stop11h 30mRyanair
Deal found 21/10£96
seg 17/1107:35STN - CRL
1 stop10h 45mMultiple Airlines
qua 19/1114:55CRL - STN
1 stop8h 35mMultiple Airlines
Deal found 21/10£97
sex 7/1106:00LTN - CRL
1 stop10h 30mMultiple Airlines
dom 16/1119:55CRL - LTN
1 stop12h 40mMultiple Airlines
Deal found 22/10£97

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Belgium 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 23 outubro 2025.
Use the filters below to find and compare flights from London to Belgium that are best for you.

Fly from

London

Fly to

Belgium

Route

Depart

Return

Price

LondonBrussels

STN - CRL

STNCRL

London Stansted

sex 12/12

08:45-22:55

1 stop13h 10m

Charleroi Brussels

seg 15/12

08:00-22:20

1 stop15h 20m

£94

LondonBrussels

LTN - CRL

LTNCRL

London Luton

ter 4/11

21:55-14:20

1 stop15h 25m

Charleroi Brussels

qui 6/11

14:55-07:25

1 stop17h 30m

£94

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

ter 18/11

06:55-09:00

2 stops25h 05m

Brussels Bruxelles-National

ter 2/12

20:35-08:55

1 stop13h 20m

£94

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

qua 19/11

21:05-08:00

1 stop9h 55m

Charleroi Brussels

qua 26/11

06:55-17:10

1 stop11h 15m

£94

LondonBrussels

STN - CRL

STNCRL

London Stansted

qui 13/11

07:50-21:50

1 stop13h 00m

Charleroi Brussels

sáb 15/11

18:45-07:00

1 stop13h 15m

£94

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

sáb 29/11

06:45-18:20

1 stop10h 35m

Charleroi Brussels

qua 3/12

06:55-17:10

1 stop11h 15m

£94

LondonBrussels

STN - CRL

STNCRL

London Stansted

qui 6/11

20:30-09:10

1 stop11h 40m

Charleroi Brussels

qui 13/11

14:55-00:15

1 stop10h 20m

£95

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

sex 28/11

21:45-11:30

1 stop12h 45m

Charleroi Brussels

dom 30/11

06:35-12:45

1 stop7h 10m

£96

LondonBrussels

STN - CRL

STNCRL

London Stansted

qui 20/11

13:30-21:50

1 stop7h 20m

Charleroi Brussels

qui 4/12

10:30-18:25

1 stop8h 55m

£96

LondonBrussels

LTN - CRL

LTNCRL

London Luton

sáb 29/11

06:50-22:55

1 stop15h 05m

Charleroi Brussels

dom 30/11

19:55-07:35

1 stop12h 40m

£97

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Currently, March is the cheapest month in which you can book a flight from London to Belgium (average of £83). Flying from London to Belgium 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 BE?

Find hourly flight availability from London to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 outubro 2025.

It’s typically best to fly out from London to Belgium in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 23 outubro 2025.
See what other customers who have flown with KLM, Brussels Airlines, andBritish Airways from London to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Brussels Airlines
7.2
Good
368 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,467 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from London to Belgium. 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 Belgium?

    Airlines like Ryanair, Wizz Air, and British Airways fly from London to Belgium in about 1h 15m. The time it takes to get you to your destination can typically vary by up to 14h 10m. London and Belgium are separated by a distance of 217 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapet airlines for a one-way flight from London to Belgium are Ryanair (£49), British Airways (£51), and Wizz Air (£53).

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

    The most popular route from London to Belgium is London Gatwick - Brussels Bruxelles-National. You may also consider London Stansted - Brussels Bruxelles-National or London City - Brussels Bruxelles-National.

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

    The top 3 most reliable airlines when flying from London to Belgium are JetBlue (81%), Japan Airlines (63%) and Malaysia Airlines (63%).

  • What are the cheapest flights from London to Belgium?

    On average you can expect to pay £507 for a flight from London to Belgium. The cheapest flight overall is £51 while the most popular route, (London Gatwick - Brussels Bruxelles-National) is currently priced at £91.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Belgium 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 Belgium?

    Currently, March is the cheapest month in which you can book a flight from London to Belgium (average of £83). Flying from London to Belgium 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

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Top 4 airlines flying from London to Belgium

Discover the top 4 airlines that operate flights from London to Belgium. 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 23 outubro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£86Average£108FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£97Average£116FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
RyanairCheapest£108Average£156FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£143Average£213FlexibilityNo 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 Belgium?

When you search for this flight from London to Belgium, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Belgium for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Belgium from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from London to Belgium 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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