Cheapest return flights from London to Miami in September from $641

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

Return flights

08 Sep - 17 Sep SWISS
03 Sep - 10 Sep SWISS
03 Sep - 17 Sep SWISS
25 Sep - 04 Oct SWISS
03 Sep - 08 Sep ITA Airways
19 Sep - 27 Sep ITA Airways
24 Sep - 06 Oct ITA Airways
03 Sep - 09 Sep ITA Airways
03 Sep - 07 Sep ITA Airways
17 Sep - 20 Sep ITA Airways
11 Sep - 19 Sep KLM
04 Sep - 14 Sep Aer Lingus
25 Sep - 12 Oct Aer Lingus
27 Sep - 06 Oct KLM

Also check the deals for one-way flights from London to Miami in September.

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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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