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

Return flights

26 Oct - 20 Nov	TAP
20 Oct - 30 Oct	TAP
13 Oct - 23 Oct	TAP
15 Oct - 21 Oct	TAP
20 Oct - 31 Oct	TAP
14 Oct - 21 Oct	TAP
08 Oct - 15 Oct	TAP
23 Oct - 31 Oct	TAP
20 Oct - 27 Oct	TAP
01 Oct - 06 Oct	Air Canada
01 Oct - 14 Oct	Air Canada
26 Oct - 03 Nov	SWISS
29 Oct - 03 Nov	Air Canada
27 Oct - 17 Nov	TAP
29 Oct - 10 Nov	TAP
27 Oct - 06 Nov	TAP
01 Oct - 10 Nov	Icelandair
16 Oct - 01 Nov	Icelandair
21 Oct - 02 Nov	Icelandair
04 Oct - 01 Nov	Icelandair

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 $360

Return flights