Cheapest return flights from Houston to London in May from 660€

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

Return flights

10 May - 20 May Frontier Airlines
03 May - 09 May Spirit Airlines
04 May - 09 May Spirit Airlines
05 May - 12 May Virgin Atlantic
06 May - 12 May Air Canada
04 May - 13 May Virgin Atlantic
08 May - 04 Jun Frontier Airlines
10 May - 20 May Lufthansa direct
06 May - 14 May Air France
06 May - 18 May Virgin Atlantic
05 May - 13 May Delta
26 May - 03 Jun WestJet
10 May - 10 Jun KLM
26 May - 04 Jun WestJet
18 May - 03 Jun Delta
08 May - 04 Jun United direct
28 May - 01 Jun WestJet
09 May - 13 Jun Air Canada
29 May - 09 Jun Frontier Airlines
03 May - 30 Jun Spirit Airlines

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

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