Cheapest return flights from Houston to London in September from 923€

Best time to book flights for Houston (IAH) to London (LGW) flights at AirHint

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

Return flights

20 Sep - 18 Oct Turkish Airlines
06 Sep - 05 Oct Turkish Airlines

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.

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