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

Return flights

13 Jul - 07 Aug	Virgin Atlantic
20 Jul - 27 Jul	Virgin Atlantic
07 Jul - 29 Jul	KLM
07 Jul - 21 Jul	KLM
20 Jul - 28 Jul	KLM
13 Jul - 07 Aug	Finnair	direct
07 Jul - 29 Jul	British Airways	direct
23 Jul - 06 Aug	British Airways	direct
09 Jul - 23 Jul	Delta
04 Jul - 28 Jul	Delta
20 Jul - 27 Jul	British Airways	direct
09 Jul - 23 Jul	British Airways	direct
16 Jul - 31 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Houston to London in July from 743€

Return flights