Cheapest return flights from Houston to London in April from $601

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

Return flights

24 Apr - 06 May Frontier Airlines
22 Apr - 29 Apr Frontier Airlines
01 Apr - 10 Apr Frontier Airlines
16 Apr - 23 Apr Air Canada
24 Apr - 27 Apr Frontier Airlines
20 Apr - 26 Apr Frontier Airlines
23 Apr - 02 May Frontier Airlines
01 Apr - 11 Apr Spirit Airlines
15 Apr - 24 Apr Spirit Airlines
03 Apr - 06 Apr Spirit Airlines
22 Apr - 30 Apr Spirit Airlines
03 Apr - 19 Apr Spirit Airlines
25 Apr - 06 May Turkish Airlines
30 Apr - 30 May Turkish Airlines

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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