Cheapest one-way flights from Houston to London in April from $190

Best time to book flights for Houston (IAH) to London (LGW) flights at AirHint

AirHint found the following cheapest one-way flights from Houston (IAH) to London (LGW) in April 2025 (see full year).

One-Way flights

09 Apr Frontier Airlines
04 Apr Spirit Airlines
10 Apr Frontier Airlines
07 Apr Frontier Airlines
29 Apr Spirit Airlines
30 Apr Spirit Airlines
28 Apr Spirit Airlines
12 Apr Spirit Airlines
27 Apr Frontier Airlines
11 Apr Spirit Airlines

Also check the deals for return 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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