Cheapest return flights from Houston to London in July from $644

AirHint found the following cheapest return flights from Houston (IAH) to London (LHR) in July 2025 (see full year).

Return flights

22 Jul - 21 Aug British Airways direct
29 Jul - 05 Aug British Airways
23 Jul - 30 Jul United
23 Jul - 05 Aug KLM
22 Jul - 07 Aug Air Canada
20 Jul - 30 Jul American Airlines
22 Jul - 29 Jul American Airlines
22 Jul - 30 Jul United
21 Jul - 31 Jul British Airways
15 Jul - 22 Jul United
16 Jul - 25 Jul American Airlines
16 Jul - 22 Jul United
07 Jul - 06 Aug United
23 Jul - 01 Aug British Airways
08 Jul - 22 Jul American Airlines
24 Jul - 13 Aug United direct
31 Jul - 14 Aug American Airlines direct
31 Jul - 13 Aug United direct
31 Jul - 05 Aug British Airways
24 Jul - 31 Jul American Airlines

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

Skyscanner

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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