Cheapest return flights from Houston (HOU) to London (LGW), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
31 May 09 Jun Allegiant Air
31 May 16 Jun Allegiant Air
31 May 05 Jun Allegiant Air
29 May 16 Jun Allegiant Air
27 May 04 Jun Frontier Airlines
29 May 03 Jun Allegiant Air
29 May 05 Jun Allegiant Air
23 May 08 Jun Frontier Airlines
31 May 07 Jun Allegiant Air
30 May 03 Jun jetBlue
23 May 26 May Frontier Airlines
27 May 30 May Frontier Airlines
26 May 29 May Frontier Airlines
22 May 27 May jetBlue
22 May 29 May jetBlue
21 May 28 May Air Canada
23 May 25 May Frontier Airlines
22 May 26 May jetBlue
27 May 31 May WestJet
29 May 31 May Allegiant Air
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deals for one-way flights from Houston to London in May.

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Updated May 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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