Cheapest return flights from Houston to London in March from $588

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

Return flights

26 Mar - 07 Apr Frontier Airlines
28 Mar - 08 Apr Spirit Airlines
31 Mar - 09 Apr Frontier Airlines
19 Mar - 23 Mar Spirit Airlines
30 Mar - 10 Apr Frontier Airlines
10 Mar - 16 Mar Air Canada
03 Mar - 08 Mar Air Canada
11 Mar - 16 Mar Air Canada
29 Mar - 12 Apr Spirit Airlines
04 Mar - 08 Mar Air Canada
10 Mar - 18 Mar Air Canada
20 Mar - 30 Mar Spirit Airlines
24 Mar - 31 Mar Frontier Airlines
10 Mar - 19 Mar Turkish Airlines
10 Mar - 20 Mar Turkish Airlines
10 Mar - 12 Apr Frontier Airlines
29 Mar - 03 Apr Spirit Airlines

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

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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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