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

Return flights

11 Aug - 15 Aug	Ryanair
20 Aug - 23 Aug	Ryanair
28 Aug - 04 Sep	Ryanair
21 Aug - 23 Aug	Wizz Air Malta
12 Aug - 14 Aug	Ryanair
13 Aug - 17 Aug	Ryanair
10 Aug - 14 Aug	Wizz Air Malta
06 Aug - 07 Aug	Ryanair
15 Aug - 19 Aug	Ryanair
04 Aug - 12 Aug	Ryanair
15 Aug - 23 Aug	Ryanair
29 Aug - 01 Sep	Ryanair
25 Aug - 01 Sep	easyJet
27 Aug - 01 Sep	Vueling Airlines
31 Aug - 07 Sep	Norwegian

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Cheapest return flights from London to Brussels in August from $150

Return flights