Cheapest one-way flights from Houston to London in April from 237€

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

One-Way flights

25 Apr Spirit Airlines
07 Apr Spirit Airlines
28 Apr Spirit Airlines
29 Apr Spirit Airlines
05 Apr Spirit Airlines
20 Apr Spirit Airlines
06 Apr Lufthansa direct
28 Apr Lufthansa direct
05 Apr Lufthansa direct
29 Apr United direct

Also check the deals for return flights from Houston to London in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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