Cheapest return HOU–LGW flights, April

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

Return flights

30 Apr - 06 May Frontier Airlines
30 Apr - 07 May Frontier Airlines
26 Apr - 05 May Spirit Airlines
25 Apr - 01 May Frontier Airlines
26 Apr - 01 May Spirit Airlines
30 Apr - 05 May Air Canada
25 Apr - 29 Apr Frontier Airlines
28 Apr - 05 May Spirit Airlines
26 Apr - 29 Apr Spirit Airlines
24 Apr - 26 Apr Air France

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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