Cheapest return flights from Houston to London in August from $657

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

Return flights

10 Aug - 17 Aug Air Canada
05 Aug - 10 Aug Air Canada
05 Aug - 10 Aug British Airways direct
28 Aug - 04 Sep Iberia direct
27 Aug - 10 Sep British Airways direct
06 Aug - 10 Aug Air Canada
06 Aug - 10 Aug British Airways direct
10 Aug - 17 Aug American Airlines direct
01 Aug - 06 Aug jetBlue
01 Aug - 06 Aug Iberia direct

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

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