AirHint found the following cheapest return flights from London (LGW) to Miami (MIA) in August 2026 (see full year).

Return flights

21 Aug - 09 Sep	SWISS
22 Aug - 07 Sep	SWISS
10 Aug - 17 Aug	TAP
11 Aug - 17 Aug	TAP
03 Aug - 15 Aug	TAP
29 Aug - 05 Sep	TAP
06 Aug - 17 Aug	TAP
28 Aug - 13 Sep	TAP
22 Aug - 08 Sep	TAP
25 Aug - 30 Aug	TAP
22 Aug - 30 Aug	TAP
26 Aug - 30 Aug	TAP
04 Aug - 18 Aug	TAP
03 Aug - 09 Aug	TAP
03 Aug - 18 Aug	TAP
10 Aug - 01 Sep	TAP
18 Aug - 01 Sep	TAP
12 Aug - 02 Sep	TAP
16 Aug - 01 Sep	TAP
08 Aug - 04 Sep	TAP

Also check the deals for one-way flights from London to Miami 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 Miami in August from 502€

Return flights