Cheapest return flights from Houston to London in May from $495

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

Return flights

05 May - 14 May Spirit Airlines
06 May - 14 May Spirit Airlines
05 May - 13 May Spirit Airlines
01 May - 07 May Spirit Airlines
12 May - 19 May Spirit Airlines
11 May - 17 May Spirit Airlines
03 May - 21 May Spirit Airlines
04 May - 11 May Spirit Airlines
18 May - 01 Jun Spirit Airlines
08 May - 08 Jun Spirit Airlines
18 May - 08 Jun Spirit Airlines
27 May - 04 Jun Spirit Airlines
21 May - 01 Jun Spirit Airlines
10 May - 10 Jun Spirit Airlines
27 May - 08 Jun Spirit Airlines
16 May - 04 Jun Spirit Airlines
22 May - 29 May Spirit Airlines
21 May - 25 May Air Canada
26 May - 04 Jun Air Canada
28 May - 08 Jun Spirit Airlines

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

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