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

Return flights

18 Aug - 29 Aug	KLM
19 Aug - 29 Aug	Air France
27 Aug - 14 Sep	Virgin Atlantic
18 Aug - 29 Aug	British Airways	direct
19 Aug - 29 Aug	British Airways	direct
19 Aug - 23 Aug	British Airways	direct
21 Aug - 30 Aug	Air France
02 Aug - 22 Aug	United	direct
21 Aug - 30 Aug	British Airways	direct
27 Aug - 14 Sep	Finnair	direct

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

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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Cheapest return flights from Houston to London in August from 563€

Return flights