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

Return flights

09 Mar - 24 Mar	KLM
16 Mar - 23 Mar	KLM
04 Mar - 10 Mar	KLM
03 Mar - 09 Mar	Lufthansa
18 Mar - 31 Mar	Lufthansa
18 Mar - 23 Mar	Lufthansa
17 Mar - 24 Mar	Lufthansa
11 Mar - 31 Mar	Lufthansa
09 Mar - 22 Mar	KLM
18 Mar - 25 Mar	Lufthansa
17 Mar - 14 Apr	KLM
09 Mar - 28 Apr	ITA Airways
17 Mar - 15 Apr	KLM
18 Mar - 01 Apr	KLM
25 Mar - 01 Apr	KLM
23 Mar - 01 Apr	KLM
26 Mar - 14 Apr	ITA Airways
25 Mar - 17 Apr	ITA Airways
20 Mar - 01 Apr	KLM
26 Mar - 02 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 480€

Return flights