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

Return flights

01 Oct - 07 Oct	Aer Lingus
01 Oct - 06 Oct	Aer Lingus
02 Oct - 05 Oct	Aer Lingus
01 Oct - 08 Oct	Aer Lingus
08 Oct - 15 Oct	Aer Lingus
04 Oct - 07 Oct	Aer Lingus
11 Oct - 14 Oct	Aer Lingus
09 Oct - 16 Oct	Aer Lingus
09 Oct - 15 Oct	Aer Lingus
11 Oct - 13 Oct	Aer Lingus
22 Oct - 02 Nov	SWISS
22 Oct - 01 Nov	Aer Lingus
18 Oct - 01 Nov	Aer Lingus
05 Oct - 06 Nov	Aer Lingus
16 Oct - 03 Nov	Aer Lingus
26 Oct - 03 Nov	Aer Lingus
26 Oct - 06 Nov	Icelandair
29 Oct - 11 Nov	Aer Lingus
31 Oct - 08 Nov	Aer Lingus
25 Oct - 19 Nov	Aer Lingus

Also check the deals for one-way flights from Newark 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 Newark to London in October from 345€

Return flights