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

Return flights

07 Oct - 23 Oct	British Airways	direct
21 Oct - 29 Oct	Spirit Airlines
21 Oct - 31 Oct	Spirit Airlines
21 Oct - 30 Oct	Spirit Airlines
23 Oct - 31 Oct	Spirit Airlines
26 Oct - 04 Nov	Spirit Airlines
18 Oct - 25 Oct	British Airways	direct
21 Oct - 28 Oct	Spirit Airlines
13 Oct - 16 Oct	Frontier Airlines
21 Oct - 28 Nov	Spirit Airlines
10 Oct - 15 Oct	jetBlue

Also check the deals for one-way flights from Las Vegas 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 Las Vegas to London in October from 448€

Return flights