AirHint found the following cheapest return flights from London (LCY) to Miami (MIA) in July 2025 (see full year).

Return flights

14 Jul - 21 Jul	ITA Airways
15 Jul - 22 Jul	ITA Airways
15 Jul - 20 Jul	ITA Airways
16 Jul - 21 Jul	ITA Airways
29 Jul - 03 Aug	KLM
24 Jul - 07 Aug	KLM
16 Jul - 20 Jul	ITA Airways
23 Jul - 27 Jul	SWISS
17 Jul - 24 Jul	ITA Airways
16 Jul - 31 Jul	ITA Airways
17 Jul - 22 Jul	ITA Airways
17 Jul - 21 Jul	ITA Airways
15 Jul - 05 Aug	ITA Airways
21 Jul - 11 Aug	SWISS
23 Jul - 10 Aug	SWISS
31 Jul - 11 Aug	SWISS
24 Jul - 11 Aug	SWISS
23 Jul - 13 Aug	SWISS
22 Jul - 04 Aug	SWISS
25 Jul - 10 Aug	British Airways

Also check the deals for one-way flights from London to Miami 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 Miami in July from $851

Return flights