Cheapest return flights from Houston to London in May from $628

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

Return flights

01 May - 12 May Frontier Airlines
01 May - 11 May Frontier Airlines
06 May - 13 May Frontier Airlines
06 May - 14 May Frontier Airlines
05 May - 13 May Frontier Airlines
10 May - 16 May Spirit Airlines
06 May - 23 Jun Turkish Airlines
07 May - 17 May Frontier Airlines
26 May - 30 May Frontier Airlines
19 May - 27 May Air Canada
23 May - 01 Jun Spirit Airlines
27 May - 04 Jun WestJet
10 May - 31 May Spirit Airlines
20 May - 04 Jun Frontier Airlines
25 May - 17 Jun Frontier Airlines
30 May - 13 Jun Spirit Airlines
28 May - 08 Jun Spirit Airlines
10 May - 10 Jun Turkish Airlines

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

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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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