Cheapest return flights from London to Miami in September from $453

Best time to book flights for London (LON) to Miami (MIA) flights at AirHint

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

Return flights

29 Sep - 13 Oct Norse Atlantic Airways (UK) direct
22 Sep - 29 Sep Norse Atlantic Airways (UK) direct
18 Sep - 28 Sep United
18 Sep - 21 Sep United
10 Sep - 22 Sep SWISS
17 Sep - 22 Sep SWISS
09 Sep - 16 Sep SWISS
17 Sep - 24 Sep SWISS
02 Sep - 16 Sep SWISS
10 Sep - 17 Sep SWISS
10 Sep - 16 Sep SWISS
18 Sep - 04 Oct SWISS
22 Sep - 06 Oct Lufthansa
01 Sep - 01 Oct Lufthansa
20 Sep - 06 Oct Lufthansa
24 Sep - 01 Oct Lufthansa
24 Sep - 04 Oct Lufthansa
22 Sep - 06 Oct Norse Atlantic Airways (UK) direct
20 Sep - 06 Oct Norse Atlantic Airways (UK) direct
29 Sep - 06 Oct Norse Atlantic Airways (UK) direct

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

Skyscanner

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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