Cheapest return flights from Houston to London in June from 772€

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

Return flights

02 Jun - 09 Jun Air Canada
28 Jun - 02 Jul Air Canada
09 Jun - 30 Jun British Airways direct
28 Jun - 02 Jul Finnair direct
17 Jun - 24 Jun Air Canada
03 Jun - 27 Jun British Airways direct
02 Jun - 27 Jun British Airways direct
18 Jun - 16 Jul British Airways direct
27 Jun - 18 Jul British Airways direct

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

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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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