Cheapest return flights from Houston to London in March from 499€

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

Return flights

01 Mar - 19 Mar Lufthansa
10 Mar - 17 Mar Lufthansa
23 Mar - 31 Mar Lufthansa
09 Mar - 16 Mar SWISS
16 Mar - 23 Mar KLM
16 Mar - 25 Mar Delta
01 Mar - 10 Mar Air France
04 Mar - 11 Mar Delta
04 Mar - 10 Mar Air France
04 Mar - 18 Mar Delta
26 Mar - 29 Apr Lufthansa
26 Mar - 29 Apr American Airlines direct
26 Mar - 04 Apr Virgin Atlantic
26 Mar - 04 Apr Austrian Airlines direct

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

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