Cheapest return HOU–LGW flights, May

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

Return flights

06 May - 13 May Spirit Airlines
13 May - 29 May Frontier Airlines
19 May - 26 May Spirit Airlines
14 May - 26 May Spirit Airlines
12 May - 26 May Spirit Airlines
06 May - 19 May Spirit Airlines
20 May - 01 Jun Spirit Airlines
21 May - 26 May Spirit Airlines
26 May - 30 May Frontier Airlines
10 May - 26 May Frontier Airlines
14 May - 03 Jun Spirit Airlines
14 May - 02 Jun Spirit Airlines
06 May - 10 May Spirit Airlines
16 May - 01 Jun Spirit Airlines
16 May - 03 Jun Spirit Airlines
19 May - 10 Jun Spirit Airlines
21 May - 04 Jun Spirit Airlines
20 May - 06 Jun Spirit Airlines
24 May - 06 Jun Spirit Airlines
29 May - 07 Jun Spirit Airlines

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

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