Cheapest one-way flights from London to New York in April from $363

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

One-Way flights

01 Apr TAP
19 Apr TAP
30 Apr TAP
21 Apr Aer Lingus
29 Apr Aer Lingus
27 Apr Aer Lingus
16 Apr TAP
26 Apr TAP
17 Apr TAP
09 Apr TAP

Also check the deals for return flights from London to New York 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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