Cheapest return flights from Houston to London in September from 522€

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

Return flights

09 Sep - 29 Sep British Airways direct
11 Sep - 30 Sep British Airways direct
11 Sep - 26 Sep KLM
11 Sep - 26 Sep Finnair direct
10 Sep - 27 Sep Virgin Atlantic
25 Sep - 03 Oct Air France
03 Sep - 19 Sep British Airways direct
03 Sep - 20 Sep British Airways direct
10 Sep - 27 Sep British Airways direct
25 Sep - 04 Oct British Airways direct
26 Sep - 04 Oct British Airways direct
25 Sep - 03 Oct British Airways direct
17 Sep - 05 Oct British Airways direct
22 Sep - 25 Sep British Airways direct
24 Sep - 27 Sep British Airways direct

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

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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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