Cheapest return flights from Houston to London in April from $615

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

Return flights

21 Apr - 28 Apr Iberia direct
22 Apr - 29 Apr British Airways direct
01 Apr - 14 Apr Iberia direct
06 Apr - 17 Apr British Airways direct
01 Apr - 13 Apr Air Canada
12 Apr - 02 May Air Canada
21 Apr - 04 May Delta
01 Apr - 08 Apr Iberia direct
23 Apr - 30 Apr Iberia direct
01 Apr - 06 Apr Iberia direct
01 Apr - 12 Apr Iberia direct
01 Apr - 13 Apr Iberia direct
15 Apr - 09 May British Airways direct
26 Apr - 10 May British Airways direct
25 Apr - 02 May Air Canada
25 Apr - 02 May Iberia direct
21 Apr - 04 May American Airlines direct
23 Apr - 23 May Iberia direct
12 Apr - 02 May Austrian Airlines direct

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

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