AirHint found the following cheapest return flights from Houston (IAH) to London (LTN) in August 2026 (see full year).
Return flights
| 01 Aug - 31 Aug | Air Canada | ||
| 27 Aug - 14 Sep | Spirit Airlines | ||
| 18 Aug - 15 Sep | Lufthansa | ||
| 10 Aug - 21 Aug | Turkish Airlines | ||
| 16 Aug - 23 Aug | Air Canada | ||
| 04 Aug - 15 Aug | Lufthansa |
Also check the deals for one-way flights from Houston to London in August.
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