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

One-Way flights

13 Apr	Air France	direct
24 Apr	Delta	direct
21 Apr	Delta	direct
22 Apr	Delta	direct
06 Apr	Delta	direct
10 Apr	Delta	direct
07 Apr	Delta	direct
29 Apr	Delta	direct
20 Apr	Delta	direct
26 Apr	Delta	direct

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

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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Cheapest one-way flights from New York to London in April from $274

One-Way flights