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

Return flights

03 Jun - 19 Jun	Virgin Atlantic
10 Jun - 24 Jun	United
08 Jun - 22 Jun	United
13 Jun - 27 Jun	Air Canada
10 Jun - 24 Jun	Austrian Airlines	direct
08 Jun - 22 Jun	Austrian Airlines	direct
03 Jun - 19 Jun	Austrian Airlines	direct
13 Jun - 27 Jun	British Airways	direct

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

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 June from 931€

Return flights