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

Return flights

30 Oct - 03 Nov	Air Canada
24 Oct - 01 Nov	Aer Lingus
18 Oct - 31 Oct	Aer Lingus
22 Oct - 01 Nov	Air Canada
24 Oct - 30 Oct	Aer Lingus
14 Oct - 21 Oct	Air Canada
09 Oct - 14 Oct	Air Canada
24 Oct - 29 Oct	Aer Lingus
08 Oct - 14 Oct	Lufthansa
31 Oct - 08 Nov	Air Canada
30 Oct - 04 Nov	Air Canada
08 Oct - 09 Oct	Aer Lingus
30 Oct - 06 Nov	Air Canada
13 Oct - 22 Oct	Air Canada
31 Oct - 01 Nov	Air Canada
18 Oct - 08 Nov	Aer Lingus
17 Oct - 20 Oct	Air Canada
13 Oct - 08 Nov	Aer Lingus
16 Oct - 20 Oct	Air Canada
20 Oct - 04 Nov	SWISS

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

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from New York to London in October from 333€

Return flights