Cheapest one-way flights from Houston to London in September from $277

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

One-Way flights

25 Sep Spirit Airlines
07 Sep Spirit Airlines
16 Sep Spirit Airlines
29 Sep Spirit Airlines
08 Sep United direct
02 Sep Iberia direct
07 Sep Iberia direct
29 Sep British Airways direct
16 Sep United direct
15 Sep United direct

Also check the deals for return 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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