Cheapest return flights from Houston to London in March from $613

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

Return flights

17 Mar - 24 Mar Austrian Airlines
09 Mar - 16 Mar SWISS
04 Mar - 11 Mar Lufthansa
11 Mar - 18 Mar Lufthansa
10 Mar - 17 Mar Lufthansa
09 Mar - 17 Mar Lufthansa
23 Mar - 31 Mar Air Canada
02 Mar - 10 Mar Air Canada
04 Mar - 10 Mar Air France
04 Mar - 18 Mar Delta
20 Mar - 02 Apr Air Canada
19 Mar - 23 Apr Austrian Airlines
19 Mar - 01 Apr Austrian Airlines
26 Mar - 29 Apr Lufthansa
28 Mar - 10 Apr Air France
27 Mar - 12 Apr Spirit Airlines
19 Mar - 23 Apr British Airways direct
19 Mar - 01 Apr British Airways direct
20 Mar - 02 Apr British Airways direct
28 Mar - 10 Apr British Airways direct

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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