Cheapest return flights from Houston to London in April from $627

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

Return flights

21 Apr - 04 May Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
07 Apr - 17 Apr Air Canada
24 Apr - 14 May Air Canada
07 Apr - 14 Apr United
13 Apr - 20 Apr Air Canada
22 Apr - 29 Apr British Airways direct
23 Apr - 29 Apr Spirit Airlines
06 Apr - 20 Apr Delta
07 Apr - 17 Apr American Airlines direct
23 Apr - 14 May Austrian Airlines
10 Apr - 17 Apr Air Canada
29 Apr - 09 May Air Canada
09 Apr - 13 Apr Lufthansa
23 Apr - 14 May British Airways direct
24 Apr - 14 May British Airways direct
21 Apr - 02 May Austrian Airlines
21 Apr - 04 May Iberia direct
21 Apr - 02 May American Airlines direct
29 Apr - 09 May Iberia direct

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

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