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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Jul 25 Aug Frontier Airlines
29 Jul 09 Aug Frontier Airlines
31 Jul 12 Aug Allegiant Air
31 Jul 09 Aug Allegiant Air
25 Jul 08 Aug Frontier Airlines
20 Jul 15 Aug jetBlue
19 Jul 09 Aug Frontier Airlines
20 Jul 10 Aug Frontier Airlines
22 Jul 27 Jul Frontier Airlines
14 Jul 21 Jul Frontier Airlines
20 Jul 03 Aug Frontier Airlines
14 Jul 14 Aug Frontier Airlines
15 Jul 29 Jul Frontier Airlines
19 Jul 26 Jul Allegiant Air
12 Jul 18 Jul Allegiant Air
17 Jul 26 Jul Frontier Airlines
16 Jul 23 Jul Allegiant Air
16 Jul 22 Jul Frontier Airlines
23 Jul 28 Jul Allegiant Air
13 Jul 20 Jul Frontier Airlines
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deals for one-way flights from Houston to London in July.

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Updated Jul 6, 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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