AirHint found the following cheapest return flights from London (LCY) to New York (JFK) in March 2026 (see full year).

Return flights

17 Mar - 23 Mar	SWISS
02 Mar - 24 Mar	SWISS
10 Mar - 17 Mar	SWISS
10 Mar - 16 Mar	SWISS
02 Mar - 09 Mar	SWISS
11 Mar - 24 Mar	SWISS
04 Mar - 09 Mar	SWISS
04 Mar - 11 Mar	SWISS
02 Mar - 05 Mar	SWISS
18 Mar - 24 Mar	SWISS
19 Mar - 30 Apr	ITA Airways
25 Mar - 01 Apr	Lufthansa
23 Mar - 14 Apr	SWISS
23 Mar - 01 Apr	Lufthansa
25 Mar - 22 Apr	SWISS
25 Mar - 16 Apr	ITA Airways
11 Mar - 02 Apr	KLM
24 Mar - 02 Apr	SWISS
20 Mar - 09 Apr	ITA Airways
26 Mar - 15 Apr	ITA Airways

Also check the deals for one-way flights from London to New York in March.

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 London to New York in March from 470€

Return flights