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

Return flights

19 Oct - 29 Oct	TAP
30 Oct - 03 Nov	TAP
25 Oct - 10 Nov	TAP
14 Oct - 11 Nov	TAP
28 Oct - 06 Nov	TAP
19 Oct - 30 Oct	TAP
19 Oct - 27 Oct	TAP
08 Oct - 23 Oct	Finnair
22 Oct - 06 Nov	Finnair
20 Oct - 30 Oct	Finnair
05 Oct - 23 Oct	Finnair
08 Oct - 16 Oct	Finnair
29 Oct - 04 Nov	Finnair
13 Oct - 23 Oct	Finnair
30 Oct - 02 Nov	Scandinavian Airlines
03 Oct - 16 Oct	Virgin Atlantic
01 Oct - 15 Oct	Virgin Atlantic
22 Oct - 06 Nov	Delta	direct
06 Oct - 19 Nov	Delta	direct
14 Oct - 11 Nov	Delta	direct

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 358€

Return flights