Cheapest return flights from Houston to London in September from 404€

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

Return flights

09 Sep - 16 Sep Austrian Airlines
30 Sep - 08 Oct Lufthansa
10 Sep - 22 Sep Lufthansa
03 Sep - 10 Sep British Airways direct
24 Sep - 01 Oct British Airways direct
30 Sep - 07 Oct British Airways direct
08 Sep - 24 Sep Delta
23 Sep - 29 Sep Virgin Atlantic
09 Sep - 02 Oct KLM
10 Sep - 17 Sep British Airways direct
01 Sep - 10 Sep British Airways direct
07 Sep - 18 Sep British Airways direct
01 Sep - 16 Sep British Airways direct
08 Sep - 24 Sep British Airways direct
25 Sep - 10 Oct KLM
21 Sep - 05 Oct Air France
20 Sep - 10 Oct Delta
16 Sep - 07 Oct Lufthansa
21 Sep - 05 Oct British Airways direct
16 Sep - 07 Oct American Airlines 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.