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

Return flights

13 Apr - 21 Apr	Finnair
22 Apr - 26 Apr	Air Canada
14 Apr - 19 Apr	Air Canada
23 Apr - 27 Apr	Air Canada
14 Apr - 18 Apr	Icelandair
25 Apr - 27 Apr	Aer Lingus
30 Apr - 10 May	Finnair
03 Apr - 11 Apr	SWISS
14 Apr - 18 Apr	British Airways	direct
14 Apr - 19 Apr	British Airways	direct
02 Apr - 10 Apr	British Airways	direct
30 Apr - 10 May	British Airways	direct
29 Apr - 06 May	Delta
30 Apr - 03 May	Delta
30 Apr - 07 May	Delta
28 Apr - 05 May	Delta
29 Apr - 02 May	Delta
27 Apr - 04 May	Delta
25 Apr - 02 May	Delta
26 Apr - 03 May	Delta

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 402€

Return flights