Cheapest one-way flights from Houston to London in July from $348

AirHint found the following cheapest one-way flights from Houston (IAH) to London (LHR) in July 2026 (see full year).

One-Way flights

27 Jul jetBlue
27 Jul Austrian Airlines direct
18 Jul Spirit Airlines
25 Jul Lufthansa
09 Jul Spirit Airlines
18 Jul Austrian Airlines direct
25 Jul Austrian Airlines direct
08 Jul Austrian Airlines direct
13 Jul United direct
12 Jul United direct

Also check the deals for return flights from Houston to London in July.

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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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