Cheapest return flights from Houston to London in April from $586

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

Return flights

16 Apr - 20 Apr Spirit Airlines
18 Apr - 22 Apr Spirit Airlines
17 Apr - 24 Apr Spirit Airlines
23 Apr - 01 May Spirit Airlines
16 Apr - 23 Apr Spirit Airlines
13 Apr - 20 Apr Spirit Airlines
19 Apr - 04 May Spirit Airlines
21 Apr - 28 Apr Spirit Airlines
15 Apr - 21 Apr Spirit Airlines
21 Apr - 29 Apr Spirit Airlines
20 Apr - 27 Apr Spirit Airlines
15 Apr - 23 Apr Spirit Airlines
15 Apr - 01 May British Airways direct
29 Apr - 18 May British Airways
21 Apr - 04 May Delta
15 Apr - 22 May British Airways direct
21 Apr - 14 May Iberia direct
28 Apr - 07 May Iberia direct
25 Apr - 06 May Frontier Airlines
28 Apr - 12 May United direct

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

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