AirHint found the following cheapest return flights from London (LGW) to Brussels (BRU) in August 2025 (see full year).

Return flights

11 Aug - 18 Aug	Ryanair
19 Aug - 03 Sep	Ryanair
30 Aug - 15 Sep	Ryanair
05 Aug - 07 Aug	Ryanair
27 Aug - 01 Sep	Ryanair
14 Aug - 19 Aug	Ryanair
09 Aug - 19 Aug	Ryanair
12 Aug - 17 Aug	Ryanair
12 Aug - 13 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
19 Aug - 23 Aug	Ryanair
30 Aug - 01 Sep	Ryanair
09 Aug - 12 Aug	Ryanair
11 Aug - 14 Aug	Ryanair
30 Aug - 07 Sep	Ryanair
08 Aug - 02 Sep	Ryanair
30 Aug - 06 Sep	Wizz Air Malta
28 Aug - 01 Sep	Ryanair
31 Aug - 06 Sep	Vueling Airlines
07 Aug - 02 Sep	Ryanair

Also check the deals for one-way flights from London to Brussels in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Brussels in August from 125€

Return flights