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

Return flights

01 Apr - 22 Apr	Turkish Airlines
02 Apr - 12 Apr	Turkish Airlines
03 Apr - 13 Apr	Turkish Airlines
03 Apr - 12 Apr	Turkish Airlines
08 Apr - 14 Apr	Turkish Airlines
08 Apr - 20 Apr	Turkish Airlines
11 Apr - 14 Apr	Turkish Airlines
12 Apr - 02 May	Turkish Airlines
16 Apr - 25 Apr	Turkish Airlines
10 Apr - 14 Apr	Turkish Airlines

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

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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Cheapest return flights from Houston to London in April from $845

Return flights