Our cheapest offers for flights from London Heathrow to Brussels

Here you can compare cheap flights from London Heathrow (LHR) to Brussels (BRU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Brussels. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Heathrow Brussels	Outbound 31/03/26 direct BA0384 01h 10min	Return 21/04/26 direct BA0391 01h 10min	British Airways		£96
London Heathrow Brussels	Outbound 31/03/26 direct SN2094 01h 10min	Return 21/04/26 direct SN2095 01h 10min	Brussels Airlines		£151
London Heathrow Brussels	Outbound 18/04/26 direct BA0390 01h 15min	Return 22/04/26 direct BA0389 01h 20min	British Airways	?	£99
London Heathrow Brussels	Outbound 18/04/26 direct SN2104 01h 00min	Return 22/04/26 direct SN2103 01h 15min	Brussels Airlines		£102
London Heathrow Brussels	Outbound 13/02/26 direct BA0396 01h 15min	Return 15/02/26 direct BA0395 01h 10min	British Airways		£102
London Heathrow Brussels	Outbound 17/04/26 direct SN2104 01h 00min	Return 20/04/26 direct SN2103 01h 15min	Brussels Airlines		£103
London Heathrow Brussels	Outbound 17/04/26 direct SN2104 01h 00min	Return 20/04/26 direct SN2103 01h 15min	Brussels Airlines		£104
London Heathrow Brussels	Outbound 18/04/26 direct SN2104 01h 00min	Return 22/04/26 direct SN2103 01h 15min	Brussels Airlines	?	£105
London Heathrow Brussels	Outbound 18/04/26 direct BA0390 01h 15min	Return 22/04/26 direct BA0387 01h 20min	British Airways		£105
London Heathrow Brussels	Outbound 17/04/26 direct SN2104 01h 00min	Return 20/04/26 direct SN2103 01h 15min	Brussels Airlines		£106

Tips and tricks to help you find cheap flights from London Heathrow to Brussels

Important flight information

Flight information: London Heathrow - Brussels

Outbound and return from	95,97 £
Flight duration	min. 01:05 / max. 01:15
Return flight duration	min. 01:10/ max. 01:25
Distance	351 km
Flights per week	69
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Brussels (BRU)
Destination country	Flights to Belgium

Alternative flights to Brussels

Flight Birmingham - Brussels from 86 £
Flight Edinburgh - Brussels from 95 £
Flight Bristol - Brussels from 90 £
Flight London - Brussels from 95 £
Flight London Gatwick - Brussels from 95 £
Flight London City - Brussels from 202 £

Flight destinations with a similar price

Flight London Heathrow - Larnaca from 92 £
Flight London Heathrow - Frankfurt from 101 £
Flight London Heathrow - Berlin from 104 £
Flight London Heathrow - Istanbul from 91 £
Flight London Heathrow - Stuttgart from 95 £
Flight London Heathrow - Barcelona from 103 £
Flight London Heathrow - Paris - Charles de Gaulle from 97 £
Flight London Heathrow - Cork from 105 £
Flight London Heathrow - Shannon from 100 £
Flight London Heathrow - Venice from 96 £