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

Return flights

04 Mar - 10 Mar	TAP
09 Mar - 15 Mar	TAP
12 Mar - 18 Mar	TAP
18 Mar - 24 Mar	TAP
05 Mar - 10 Mar	TAP
09 Mar - 17 Mar	TAP
10 Mar - 15 Mar	TAP
05 Mar - 12 Mar	TAP
11 Mar - 18 Mar	TAP
18 Mar - 23 Mar	TAP
17 Mar - 17 Apr	Scandinavian Airlines
30 Mar - 07 Apr	TAP
21 Mar - 17 Apr	Scandinavian Airlines
25 Mar - 01 Apr	Icelandair
20 Mar - 08 Apr	Scandinavian Airlines
25 Mar - 02 Apr	Icelandair
16 Mar - 03 Apr	Icelandair
25 Mar - 12 Apr	Icelandair
30 Mar - 10 Apr	Scandinavian Airlines
03 Mar - 07 Apr	Icelandair

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 $442

Return flights