Cheapest return flights from Houston to London in April from 447€

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

Return flights

12 Apr - 14 Apr Air Canada
01 Apr - 13 Apr Spirit Airlines
20 Apr - 29 Apr Air Canada
14 Apr - 28 Apr Air France
01 Apr - 08 Apr Air France
15 Apr - 21 Apr Air France
07 Apr - 17 Apr Virgin Atlantic
27 Apr - 13 May Delta
07 Apr - 14 Apr United
20 Apr - 29 Apr Lufthansa direct
21 Apr - 04 May Delta
01 Apr - 08 Apr British Airways direct
28 Apr - 12 May United direct
25 Apr - 06 May Delta
24 Apr - 06 May Delta
26 Apr - 10 May Virgin Atlantic
21 Apr - 03 May Virgin Atlantic
26 Apr - 10 May United direct
25 Apr - 06 May British Airways direct
21 Apr - 03 May British Airways direct

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

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