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

Return flights

03 Mar - 10 Mar	Icelandair
03 Mar - 08 Mar	Air Canada
05 Mar - 10 Mar	Lufthansa
05 Mar - 08 Mar	Air Canada
05 Mar - 15 Mar	Air Canada
08 Mar - 14 Mar	Lufthansa
20 Mar - 23 Mar	Air Canada
03 Mar - 09 Mar	Air Canada
24 Mar - 08 Apr	Icelandair
03 Mar - 12 Mar	Air Canada
19 Mar - 25 Mar	Air Canada
30 Mar - 12 Apr	Air Canada
30 Mar - 08 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
24 Mar - 14 Apr	Icelandair
22 Mar - 12 Apr	SWISS
30 Mar - 13 Apr	Air Canada
30 Mar - 09 Apr	Lufthansa
23 Mar - 07 Apr	Icelandair
28 Mar - 06 Apr	Air Canada

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

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from New York to London in March from $380

Return flights