Cheapest one-way flights from New York to London in March from $269

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

One-Way flights

10 Mar SWISS
11 Mar SWISS
31 Mar KLM
08 Mar KLM
22 Mar Air Europa
18 Mar Lufthansa
02 Mar Air France
23 Mar Icelandair
03 Mar Icelandair
05 Mar Lufthansa

Also check the deals for return flights from New York to London in March.

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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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