AirHint found the following cheapest return flights from Los Angeles (LAX) to London (LHR) in October 2025 (see full year).

Return flights

07 Oct - 28 Oct	TAP
18 Oct - 31 Oct	TAP
25 Oct - 15 Nov	TAP
14 Oct - 04 Nov	TAP
19 Oct - 08 Nov	TAP
14 Oct - 30 Oct	TAP
17 Oct - 27 Oct	TAP
17 Oct - 08 Nov	TAP
30 Oct - 08 Nov	TAP
25 Oct - 11 Nov	TAP
03 Oct - 11 Oct	TAP
30 Oct - 06 Nov	TAP
28 Oct - 01 Nov	TAP
28 Oct - 04 Nov	TAP
18 Oct - 08 Nov	TAP
17 Oct - 30 Oct	TAP
12 Oct - 27 Oct	TAP
15 Oct - 22 Oct	Air Canada
13 Oct - 30 Oct	Air Canada
13 Oct - 31 Oct	Air Canada

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to London in October from $478

Return flights