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 17/08/26 direct BA0384 01h 10min	Return 15/09/26 direct BA0391 01h 10min	British Airways		£102
London Heathrow Brussels	Outbound 08/08/26 1 Stopover (CAI) MS0784, MS0725 28h 35min	Return 31/08/26 1 Stopover (CAI) MS0726, MS0783 17h 55min	Egyptair		£1,747
London Heathrow Brussels	Outbound 25/05/26 direct BA0384 01h 10min	Return 07/06/26 direct BA0387 01h 20min	British Airways		£104
London Heathrow Brussels	Outbound 17/08/26 direct BA0384 01h 10min	Return 15/09/26 direct BA0391 01h 10min	British Airways	?	£106
London Heathrow Brussels	Outbound 19/08/26 direct SN2096 01h 10min	Return 18/09/26 direct SN2103 01h 15min	Brussels Airlines	?	£110
London Heathrow Brussels	Outbound 25/05/26 direct BA0384 01h 10min	Return 07/06/26 direct BA0387 01h 20min	British Airways		£115
London Heathrow Brussels	Outbound 25/05/26 direct BA0384 01h 10min	Return 07/06/26 direct BA0391 01h 05min	British Airways		£118
London Heathrow Brussels	Outbound 08/08/26 direct BA0384 01h 10min	Return 31/08/26 direct BA0387 01h 20min	British Airways		£125
London Heathrow Brussels	Outbound 08/08/26 direct BA0384 01h 10min	Return 31/08/26 direct BA0387 01h 20min	British Airways		£126
London Heathrow Brussels	Outbound 25/05/26 direct BA0384 01h 10min	Return 07/06/26 direct BA0391 01h 05min	British Airways	?	£140

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	£101.97
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 Edinburgh - Brussels from £124
Flight London - Brussels from £102
Flight Birmingham - Brussels from £113
Flight Bristol - Brussels from £124
Flight London Gatwick - Brussels from £135
Flight London City - Brussels from £210

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