Cheapest return flights from Houston to London in March from $548

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

Return flights

01 Mar - 10 Mar Iberia direct
04 Mar - 10 Mar Iberia
04 Mar - 11 Mar Iberia
04 Mar - 18 Mar Iberia
24 Mar - 31 Mar Air France
09 Mar - 21 Mar British Airways direct
24 Mar - 31 Mar Iberia direct
05 Mar - 12 Mar Air France
08 Mar - 22 Mar British Airways
08 Mar - 13 Mar Iberia
31 Mar - 20 Apr Air Canada
18 Mar - 11 Apr British Airways direct
31 Mar - 20 Apr British Airways direct
24 Mar - 18 Apr Iberia direct
31 Mar - 25 Apr British Airways direct
11 Mar - 04 Apr British Airways
15 Mar - 04 Apr British Airways
26 Mar - 29 Apr Air France
26 Mar - 29 Apr United direct
20 Mar - 11 Apr Iberia 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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