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

Return flights

09 Mar - 12 Mar	Ryanair
02 Mar - 09 Mar	Ryanair
09 Mar - 16 Mar	Ryanair
05 Mar - 12 Mar	easyJet
05 Mar - 09 Mar	easyJet
03 Mar - 07 Mar	easyJet
11 Mar - 25 Mar	easyJet
18 Mar - 23 Mar	easyJet
17 Mar - 19 Mar	easyJet
07 Mar - 15 Mar	Ryanair
27 Mar - 07 Apr	Ryanair
20 Mar - 20 Apr	easyJet
23 Mar - 09 Apr	Ryanair
26 Mar - 10 Apr	easyJet
30 Mar - 06 Apr	easyJet
04 Mar - 04 Apr	easyJet
28 Mar - 12 Apr	Ryanair
30 Mar - 05 Apr	easyJet
29 Mar - 03 Apr	easyJet
28 Mar - 11 Apr	Ryanair

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 $591

Return flights