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

Return flights

21 Jul - 28 Jul	KLM
14 Jul - 21 Jul	Virgin Atlantic
08 Jul - 22 Jul	KLM
23 Jul - 29 Jul	Austrian Airlines	direct
04 Jul - 27 Jul	Delta
03 Jul - 27 Jul	Delta
10 Jul - 17 Jul	Austrian Airlines	direct
07 Jul - 14 Jul	Austrian Airlines	direct
08 Jul - 22 Jul	Austrian Airlines	direct
01 Jul - 10 Jul	Delta

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 748€

Return flights