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

Return flights

15 Oct - 03 Nov	TAP
29 Oct - 05 Nov	TAP
22 Oct - 03 Nov	TAP
21 Oct - 03 Nov	TAP
16 Oct - 04 Nov	TAP
20 Oct - 20 Nov	TAP
27 Oct - 22 Nov	TAP
30 Oct - 02 Nov	TAP
30 Oct - 05 Nov	TAP
24 Oct - 31 Oct	Austrian Airlines
26 Oct - 04 Nov	TAP
03 Oct - 08 Oct	Icelandair
03 Oct - 05 Oct	Icelandair
06 Oct - 09 Oct	Icelandair
03 Oct - 06 Oct	Icelandair
01 Oct - 05 Oct	Icelandair
02 Oct - 05 Oct	Icelandair
14 Oct - 18 Oct	Air Canada
15 Oct - 18 Oct	Air Canada
22 Oct - 31 Oct	TAP

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