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

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

Return flights

13 Apr - 22 Apr Air Canada
06 Apr - 21 Apr KLM
07 Apr - 13 Apr Virgin Atlantic
13 Apr - 22 Apr British Airways direct
06 Apr - 21 Apr British Airways direct
21 Apr - 04 May Delta
24 Apr - 08 May Air France
24 Apr - 08 May British Airways direct
07 Apr - 13 Apr British Airways direct
07 Apr - 14 Apr United
23 Apr - 26 Apr Virgin Atlantic
23 Apr - 26 Apr British Airways direct
02 Apr - 12 Apr United direct
30 Apr - 30 May Austrian Airlines direct

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

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