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

Return flights

25 Apr - 29 Apr	Air Canada
13 Apr - 19 Apr	Air Canada
05 Apr - 09 Apr	Air Canada
19 Apr - 26 Apr	Lufthansa
16 Apr - 19 May	Air Canada
16 Apr - 07 May	Air Canada
02 Apr - 10 Apr	Air Canada
06 Apr - 13 Apr	Air Canada
06 Apr - 12 Apr	Air Canada
03 Apr - 19 Apr	Air Canada
14 Apr - 28 Apr	Air Canada
01 Apr - 12 Apr	Air Canada
13 Apr - 09 May	Air Canada
15 Apr - 09 May	Air Canada
24 Apr - 02 May	Air Canada
19 Apr - 09 May	Air Canada
23 Apr - 01 May	United
09 Apr - 02 May	United
29 Apr - 04 May	United
30 Apr - 04 May	United

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 429€

Return flights