Cheapest return HOU–LGW flights, September

AirHint found the following cheapest return flights from Houston (HOU) to London (LGW) in September 2026 (see full year).

Return flights

29 Sep - 08 Oct Spirit Airlines
15 Sep - 29 Sep Spirit Airlines
24 Sep - 29 Sep Spirit Airlines
21 Sep - 01 Oct Spirit Airlines
05 Sep - 16 Sep Frontier Airlines
13 Sep - 18 Sep Delta
04 Sep - 12 Sep Spirit Airlines

Also check the deals for one-way flights from Houston to London in September.

Powered by

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

Feel free to contact us with any feedback or request another flight research.