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

Return flights

01 Oct - 15 Oct	SWISS
01 Oct - 08 Oct	SWISS
27 Oct - 03 Nov	SWISS
08 Oct - 14 Oct	SWISS
30 Oct - 06 Nov	SWISS
01 Oct - 22 Oct	SWISS
07 Oct - 13 Oct	SWISS
01 Oct - 14 Oct	SWISS
09 Oct - 20 Oct	SWISS
01 Oct - 13 Oct	SWISS
08 Oct - 15 Oct	SWISS
29 Oct - 04 Nov	SWISS
07 Oct - 21 Oct	SWISS
28 Oct - 10 Nov	SWISS
30 Oct - 03 Nov	SWISS
29 Oct - 29 Nov	SWISS
31 Oct - 15 Nov	SWISS
30 Oct - 08 Nov	SWISS
27 Oct - 07 Nov	SWISS
29 Oct - 02 Nov	SWISS

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

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.

Book a cheap hotel in Miami

Cheap car rent in Miami

Cheapest return flights from London to Miami in October from $508

Return flights