AirHint found the following cheapest return flights from London (LCY) to Brussels (BRU) in July 2026 (see full year).

Return flights

02 Jul - 09 Jul	SWISS
04 Jul - 07 Jul	SWISS
01 Jul - 15 Jul	SWISS
02 Jul - 06 Jul	SWISS
09 Jul - 12 Jul	SWISS
03 Jul - 06 Jul	SWISS
10 Jul - 12 Jul	KLM
17 Jul - 20 Jul	KLM
16 Jul - 20 Jul	ITA Airways
11 Jul - 12 Jul	KLM
31 Jul - 07 Aug	KLM

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

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 July from $324

Return flights