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

Return flights

20 Oct - 29 Oct	Air Europa
05 Oct - 16 Oct	American Airlines
15 Oct - 22 Oct	American Airlines
20 Oct - 30 Oct	American Airlines
01 Oct - 29 Oct	American Airlines
20 Oct - 31 Oct	Frontier Airlines
22 Oct - 28 Oct	Frontier Airlines
02 Oct - 30 Oct	TAP
17 Oct - 23 Oct	American Airlines
15 Oct - 01 Nov	TAP
20 Oct - 01 Nov	Spirit Airlines
11 Oct - 22 Oct	TAP

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

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Cheapest return flights from Miami to London in October from 404€

Return flights