AirHint found the following cheapest return flights from London (LCY) to New York (JFK) in October 2026 (see full year).

Return flights

07 Oct - 10 Oct	KLM
22 Oct - 27 Oct	Lufthansa
21 Oct - 05 Nov	Virgin Atlantic
21 Oct - 28 Oct	British Airways
28 Oct - 02 Nov	Iberia
06 Oct - 09 Oct	KLM
05 Oct - 10 Oct	KLM
07 Oct - 17 Oct	KLM
20 Oct - 27 Oct	KLM
26 Oct - 30 Oct	SWISS
21 Oct - 25 Oct	KLM
27 Oct - 01 Nov	SWISS
27 Oct - 30 Oct	SWISS
26 Oct - 08 Nov	KLM
30 Oct - 01 Nov	Aer Lingus
23 Oct - 04 Nov	Aer Lingus
21 Oct - 06 Nov	KLM
26 Oct - 02 Nov	Aer Lingus
28 Oct - 01 Nov	Aer Lingus
30 Oct - 13 Nov	KLM

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.

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Cheapest return flights from London to New York in October from $563

Return flights