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Cheap flights from London Heathrow Airport to Charleroi Brussels Airport from £77

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CRL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Charleroi Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Charleroi Brussels (CRL). 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 17 September 2025.

Round-trip from

£136

One-way from

£77

Popular in

December

Cheapest in

August

Average price

£187
17/11-21/11
  • 17/11-21/11
  • 2 total stops
  • 27h 05m total
  • London to Brussels
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7/10
  • 7/10
  • 1 total stop
  • 18h 05m total
  • London to Brussels
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Highest demand for flights based on searches. 39% potential increase in price (£89 potential increase over avg. return price).
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Cheapest flight prices on average. 26% potential price decrease (£29 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Charleroi Brussels

Cheapest flights from Heathrow to Charleroi Brussels
Explore the most affordable flight options available from Heathrow to Charleroi Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 17/1118:20LHR - CRL
1 stop13h 00mMultiple Airlines
Fri 21/1108:55CRL - LHR
1 stop14h 05mMultiple Airlines
Deal found 15/9£136
Fri 28/1118:20LHR - CRL
1 stop13h 00mMultiple Airlines
Mon 1/1208:55CRL - LHR
1 stop14h 05mMultiple Airlines
Deal found 16/9£151
Fri 10/1015:50LHR - CRL
1 stop5h 45mMultiple Airlines
Sun 12/1014:10CRL - LHR
1 stop8h 35mMultiple Airlines
Deal found 15/9£170
Thu 27/1118:20LHR - CRL
1 stop13h 00mMultiple Airlines
Sun 30/1108:55CRL - LHR
1 stop14h 05mMultiple Airlines
Deal found 16/9£174
Sat 11/1009:55LHR - CRL
1 stop9h 15mMultiple Airlines
Sun 12/1018:40CRL - LHR
1 stop15h 15mMultiple Airlines
Deal found 15/9£175
Tue 23/920:50LHR - CRL
1 stop18h 05mMultiple Airlines
Sat 4/1013:20CRL - LHR
1 stop7h 45mMultiple Airlines
Deal found 15/9£176
Tue 23/920:50LHR - CRL
1 stop18h 05mMultiple Airlines
Sun 5/1018:40CRL - LHR
1 stop15h 15mMultiple Airlines
Deal found 15/9£179
Wed 1/1009:55LHR - CRL
1 stop11h 10mMultiple Airlines
Sat 4/1013:20CRL - LHR
1 stop7h 45mMultiple Airlines
Deal found 16/9£182
Tue 21/1006:30LHR - CRL
1 stop6h 35mMultiple Airlines
Tue 28/1008:55CRL - LHR
1 stop9h 25mMultiple Airlines
Deal found 15/9£191
Wed 15/1006:30LHR - CRL
1 stop6h 50mMultiple Airlines
Wed 29/1008:55CRL - LHR
1 stop9h 25mMultiple Airlines
Deal found 15/9£195

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Charleroi 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 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Charleroi Brussels Airport that are best for you.

Fly from

Heathrow

Fly to

Charleroi Brussels

Route

Depart

Return

Price

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 17/11

18:20-08:20

1 stop13h 00m

Charleroi Brussels

Fri 21/11

08:55-22:00

1 stop14h 05m

£136

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Sat 11/10

09:55-20:10

1 stop9h 15m

Charleroi Brussels

Sun 12/10

18:40-08:55

1 stop15h 15m

£175

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Wed 15/10

06:30-14:20

1 stop6h 50m

Charleroi Brussels

Wed 29/10

08:55-17:20

1 stop9h 25m

£177

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Thu 30/10

18:20-08:20

1 stop13h 00m

Charleroi Brussels

Thu 6/11

08:55-22:00

1 stop14h 05m

£195

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Tue 14/10

06:30-14:05

1 stop6h 35m

Charleroi Brussels

Tue 28/10

08:55-17:20

1 stop9h 25m

£197

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Wed 15/10

06:30-14:20

1 stop6h 50m

Charleroi Brussels

Wed 22/10

14:55-22:00

1 stop8h 05m

£198

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Tue 21/10

06:30-14:05

1 stop6h 35m

Charleroi Brussels

Tue 28/10

08:55-17:20

1 stop9h 25m

£202

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 13/10

07:40-16:45

1 stop8h 05m

Charleroi Brussels

Mon 27/10

13:10-19:50

1 stop7h 40m

£203

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 13/10

20:50-11:40

1 stop13h 50m

£77

LondonBrussels

LHR - CRL

LHRCRL

London Heathrow

Mon 6/10

20:50-11:40

1 stop13h 50m

£82

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Charleroi Brussels

Have a flexible travel schedule? Discover the best time to fly to Charleroi Brussels from Heathrow 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 Heathrow Airport to Charleroi Brussels Airport

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

Related info for your journey

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

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

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

  • How can I find direct flights from Heathrow to Charleroi Brussels?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Charleroi 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 Heathrow Airport to Charleroi Brussels Airport?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Charleroi Brussels Airport (average of £46). Flying from London Heathrow Airport to Charleroi Brussels Airport in December is currently the most expensive (average of £119). 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.

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