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

Return flights

05 Jul - 28 Jul	Delta
21 Jul - 28 Jul	Iberia
15 Jul - 29 Jul	Iberia
21 Jul - 28 Jul	British Airways	direct
04 Jul - 28 Jul	Delta
03 Jul - 28 Jul	Delta
05 Jul - 02 Aug	Delta
05 Jul - 01 Aug	Virgin Atlantic
07 Jul - 21 Jul	KLM
23 Jul - 09 Aug	Brussels Airlines	direct
10 Jul - 17 Jul	Iberia
10 Jul - 17 Jul	British Airways	direct
04 Jul - 28 Jul	British Airways	direct
04 Jul - 02 Aug	Delta
04 Jul - 01 Aug	Virgin Atlantic
04 Jul - 02 Aug	British Airways	direct
04 Jul - 01 Aug	British Airways	direct
05 Jul - 02 Aug	United	direct
05 Jul - 01 Aug	United	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 $914

Return flights