AirHint found the following cheapest return flights from New York (NYC) to London (LTN) in April 2026 (see full year).

Return flights

07 Apr - 15 Apr	Aer Lingus
23 Apr - 27 Apr	Aer Lingus
27 Apr - 10 May	Aer Lingus
13 Apr - 20 Apr	Aer Lingus
24 Apr - 04 May	Aer Lingus
09 Apr - 13 Apr	Aer Lingus
29 Apr - 04 May	Aer Lingus
27 Apr - 04 May	Aer Lingus
16 Apr - 20 Apr	Aer Lingus
16 Apr - 19 Apr	Aer Lingus
24 Apr - 02 May	Aer Lingus
26 Apr - 03 May	Aer Lingus
15 Apr - 09 May	Aer Lingus
17 Apr - 22 Apr	Aer Lingus
25 Apr - 06 May	Aer Lingus
22 Apr - 03 May	Aer Lingus
17 Apr - 30 Apr	Aer Lingus
16 Apr - 09 May	Aer Lingus
09 Apr - 17 Apr	Aer Lingus
13 Apr - 17 Apr	Aer Lingus

Also check the deals for one-way 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 return flights from New York to London in April from 397€

Return flights