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

Return flights

04 Jun - 13 Jun	jetBlue
01 Jun - 22 Jun	WestJet
25 Jun - 14 Jul	jetBlue
02 Jun - 30 Jun	WestJet
01 Jun - 29 Jun	WestJet
15 Jun - 30 Jun	WestJet
08 Jun - 04 Jul	WestJet
15 Jun - 11 Jul	WestJet
18 Jun - 11 Jul	WestJet
25 Jun - 28 Jun	Lufthansa

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 810€

Return flights