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

Return flights

12 May - 19 May	WestJet
10 May - 30 May	Turkish Airlines
26 May - 10 Jun	WestJet
12 May - 06 Jun	Turkish Airlines
23 May - 30 May	jetBlue
26 May - 12 Jun	WestJet
20 May - 03 Jun	WestJet
25 May - 10 Jun	Aeromexico
27 May - 20 Jun	WestJet
25 May - 20 Jun	Aeromexico
26 May - 11 Jun	WestJet
24 May - 06 Jun	Aeromexico
23 May - 28 May	Alaska Airlines
14 May - 23 May	WestJet
19 May - 13 Jun	British Airways

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

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 May from 678€

Return flights