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

Return flights

28 Jul - 09 Aug	British Airways	direct
23 Jul - 30 Jul	British Airways	direct
11 Jul - 21 Jul	British Airways	direct
04 Jul - 26 Jul	Iberia	direct
23 Jul - 26 Jul	British Airways	direct
06 Jul - 17 Jul	British Airways	direct
01 Jul - 25 Jul	British Airways	direct
05 Jul - 19 Jul	Iberia	direct
08 Jul - 17 Aug	Lufthansa
11 Jul - 14 Jul	jetBlue
03 Jul - 06 Jul	British Airways	direct
11 Jul - 14 Jul	British Airways	direct

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

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 July from $698

Return flights