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Cheapest one-way flights from London (LHR) to Brussels (BRU), September

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Dates, airline, and price
Dates	Airline	Price
27 Sep	British Airways Direct Flight
24 Sep	British Airways Direct Flight
06 Sep	British Airways Direct Flight
07 Sep	Vueling Airlines
13 Sep	British Airways Direct Flight
26 Sep	British Airways Direct Flight
14 Sep	Brussels Airlines Direct Flight
15 Sep	Brussels Airlines Direct Flight
07 Sep	British Airways Direct Flight
08 Sep	British Airways Direct Flight

deals for return flights from London to Brussels in September.

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Updated Jul 24, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LHR) to Brussels (BRU), September

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