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

Return flights

21 Oct - 04 Nov	SWISS
01 Oct - 22 Oct	SWISS
03 Oct - 06 Oct	SWISS
09 Oct - 21 Nov	SWISS
30 Oct - 10 Nov	SWISS
23 Oct - 27 Oct	SWISS
01 Oct - 14 Oct	SWISS
16 Oct - 21 Oct	SWISS
15 Oct - 21 Oct	SWISS
30 Oct - 04 Nov	SWISS
08 Oct - 22 Oct	SWISS
07 Oct - 15 Oct	SWISS
07 Oct - 23 Oct	SWISS
14 Oct - 22 Oct	SWISS
29 Oct - 10 Nov	SWISS
29 Oct - 11 Nov	SWISS
27 Oct - 09 Nov	SWISS
30 Oct - 05 Nov	SWISS
29 Oct - 08 Nov	SWISS
29 Oct - 07 Nov	SWISS

Also check the deals for one-way flights from London to New York 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 New York

Cheap car rent in New York

Cheapest return flights from London to New York in October from $465

Return flights