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Cheap flights from London to Belgium from £54

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BRU
6 elo — 13 elo1
1 adult

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 1 elokuu 2025.

Round-trip from

£97

One-way from

£54

Popular in

July

Cheapest in

January

Average price

£135

Good round-trip deal

£186 or less

Good one-way deal

£122 or less
Ryanair
  • Ryanair
  • 13/10-14/10
  • 2 total stops
  • 19h 20m total
  • London to Belgium
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Ryanair
  • Ryanair
  • 8/9
  • 1 total stop
  • 10h 30m total
  • London to Belgium
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

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 1 elokuu 2025.

ma 13/1008:15STN - BRU
1 stop8h 50mRyanair
ti 14/1022:20BRU - STN
1 stop10h 30mRyanair
Deal found 31/7£97
ma 13/1021:55LTN - BRU
1 stop10h 30mRyanair
ti 14/1022:20BRU - LTN
1 stop12h 05mRyanair
Deal found 31/7£97
to 28/807:45LHR - BRU
Nonstop1h 00mBrussels Airlines
la 13/920:40BRU - LHR
Nonstop1h 15mBrussels Airlines
Deal found 1/8£97
to 11/921:50LTN - CRL
1 stop8h 50mMultiple Airlines
su 14/914:15CRL - LTN
1 stop7h 55mMultiple Airlines
Deal found 31/7£98
pe 3/1019:25STN - CRL
1 stop14h 25mMultiple Airlines
ma 6/1020:40CRL - STN
1 stop16h 40mMultiple Airlines
Deal found 30/7£99
to 27/1108:25STN - CRL
1 stop11h 15mRyanair
ti 2/1208:20CRL - STN
1 stop12h 50mRyanair
Deal found 31/7£102
la 30/819:00LHR - BRU
Nonstop1h 15mBritish Airways
ma 1/921:15BRU - LHR
Nonstop1h 10mBritish Airways
Deal found 31/7£104
pe 3/1021:45LGW - CRL
1 stop14h 00mMultiple Airlines
ma 6/1017:45CRL - LGW
1 stop6h 00mMultiple Airlines
Deal found 30/7£106
to 27/1107:00LGW - BRU
1 stop8h 30mVueling
ti 2/1215:10BRU - LGW
1 stop9h 10mVueling
Deal found 31/7£106
ma 13/1009:45LGW - BRU
1 stop7h 20mRyanair
ti 14/1010:00BRU - LGW
1 stop7h 55mRyanair
Deal found 1/8£107
ma 15/922:00STN - BRU
1 stop10h 40mMultiple Airlines
to 18/916:20BRU - STN
1 stop7h 10mMultiple Airlines
Deal found 30/7£110
la 30/822:10LTN - CRL
1 stop14h 50mRyanair
ma 1/917:15CRL - LTN
1 stop5h 15mRyanair
Deal found 1/8£113

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 1 elokuu 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 - BRU

STNBRU

London Stansted

ma 13/10

08:15-18:05

1 stop8h 50m

Brussels Bruxelles-National

ti 14/10

22:20-07:50

1 stop10h 30m

£97

LondonBrussels

LTN - BRU

LTNBRU

London Luton

ma 13/10

21:55-09:25

1 stop10h 30m

Brussels Bruxelles-National

ti 14/10

22:20-09:25

1 stop12h 05m

£97

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

to 28/8

07:45-09:45

Nonstop1h 00m

Brussels Bruxelles-National

la 13/9

20:40-20:55

Nonstop1h 15m

£97

LondonBrussels

LTN - CRL

LTNCRL

London Luton

to 11/9

21:50-07:40

1 stop8h 50m

Charleroi Brussels

su 14/9

14:15-21:10

1 stop7h 55m

£98

LondonBrussels

STN - CRL

STNCRL

London Stansted

pe 3/10

19:25-10:50

1 stop14h 25m

Charleroi Brussels

ma 6/10

20:40-12:20

1 stop16h 40m

£99

LondonBrussels

STN - CRL

STNCRL

London Stansted

to 27/11

08:25-20:40

1 stop11h 15m

Charleroi Brussels

ti 2/12

08:20-20:10

1 stop12h 50m

£102

LondonBrussels

LHR - BRU

LHRBRU

London Heathrow

la 30/8

19:00-21:15

Nonstop1h 15m

Brussels Bruxelles-National

ma 1/9

21:15-21:25

Nonstop1h 10m

£104

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

to 27/11

07:00-16:30

1 stop8h 30m

Brussels Bruxelles-National

ti 2/12

15:10-23:20

1 stop9h 10m

£106

LondonBrussels

LGW - CRL

LGWCRL

London Gatwick

pe 3/10

21:45-12:45

1 stop14h 00m

Charleroi Brussels

ma 6/10

17:45-22:45

1 stop6h 00m

£106

LondonBrussels

LGW - BRU

LGWBRU

London Gatwick

ma 13/10

09:45-18:05

1 stop7h 20m

Brussels Bruxelles-National

ti 14/10

10:00-16:55

1 stop7h 55m

£107

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 52 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, January is the cheapest month in which you can book a flight from London to Belgium (average of £117). Flying from London to Belgium in July is currently the most expensive (average of £168). 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 1 elokuu 2025.

When flying from London to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travellers seeking maximum savings on their London to Belgium flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Belgium

Explore weekly flight availability from London to Belgium. 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 1 elokuu 2025.

The most flights from LON to BE0 are scheduled on a Thursday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 1 elokuu 2025.
See what other customers who have flown with KLM, airBaltic, andNorwegian 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
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
airBaltic
7.8
Good
175 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
234 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
823 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 (£54), Brussels Airlines (£54), and Vueling (£54).

  • 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 Luton - 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 American Airlines (82%), Malaysia Airlines (81%) and Japan Airlines (79%).

  • What are the cheapest flights from London to Belgium?

    On average you can expect to pay £918 for a flight from London to Belgium. The cheapest flight overall is £71 while the most popular route, (London Gatwick - Brussels Bruxelles-National) is currently priced at £106.

  • 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, January is the cheapest month in which you can book a flight from London to Belgium (average of £117). Flying from London to Belgium in July is currently the most expensive (average of £168). 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 Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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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 1 elokuu 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£86Average£106FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£100Average£124FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
RyanairCheapest£106Average£130FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£144Average£215FlexibilityNo 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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