Cheapest return flights from Houston to London in May from $571

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

Return flights

01 May - 04 May Air Canada
05 May - 19 May Delta
11 May - 18 May Virgin Atlantic
06 May - 14 May Air France
05 May - 13 May KLM
13 May - 20 May Air France
05 May - 14 May KLM
05 May - 19 May British Airways direct
12 May - 22 May British Airways direct
06 May - 14 May British Airways direct
10 May - 10 Jun Delta
20 May - 06 Jun British Airways
09 May - 13 Jun Delta
25 May - 08 Jun Frontier Airlines
27 May - 04 Jun jetBlue
26 May - 03 Jun KLM
26 May - 04 Jun KLM
10 May - 10 Jun Lufthansa direct
27 May - 08 Jun jetBlue
28 May - 06 Jun jetBlue

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

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