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

Return flights

22 Oct - 29 Oct	Spirit Airlines
08 Oct - 16 Oct	Spirit Airlines
09 Oct - 17 Oct	Spirit Airlines
20 Oct - 01 Nov	Spirit Airlines
08 Oct - 17 Oct	Spirit Airlines
03 Oct - 12 Oct	Spirit Airlines
01 Oct - 10 Oct	Spirit Airlines
10 Oct - 19 Oct	Frontier Airlines
06 Oct - 25 Oct	Spirit Airlines
06 Oct - 18 Oct	Spirit Airlines
06 Oct - 23 Oct	Spirit Airlines
31 Oct - 03 Nov	Spirit Airlines
29 Oct - 04 Nov	Lufthansa
15 Oct - 02 Nov	Turkish Airlines
19 Oct - 01 Nov	TAP

Also check the deals for one-way flights from Houston 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Houston to London in October from $477

Return flights