Cheapest return flights from Houston to London in September from 476€

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

Return flights

16 Sep - 07 Oct Spirit Airlines
23 Sep - 28 Sep Spirit Airlines
23 Sep - 30 Sep Spirit Airlines
02 Sep - 14 Sep Spirit Airlines
28 Sep - 01 Oct Spirit Airlines
11 Sep - 16 Sep Spirit Airlines
03 Sep - 10 Sep Air Canada
10 Sep - 22 Sep Virgin Atlantic
08 Sep - 19 Sep United
11 Sep - 18 Sep Spirit Airlines
25 Sep - 28 Sep Frontier Airlines
21 Sep - 01 Oct Air France
08 Sep - 19 Sep British Airways direct
21 Sep - 01 Oct Finnair direct
16 Sep - 07 Oct American Airlines direct
28 Sep - 01 Oct Finnair direct
25 Sep - 10 Oct Delta
20 Sep - 10 Oct Delta
26 Sep - 03 Oct British Airways direct
29 Sep - 06 Oct British Airways direct

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

Skyscanner

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.