Cheapest return flights from New York to London in May from $637

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

Return flights

12 May - 02 Jun Air Canada
23 May - 31 May Porter Airlines (Canada) Ltd
21 May - 27 May Porter Airlines (Canada) Ltd
22 May - 31 May Porter Airlines (Canada) Ltd
15 May - 31 May Porter Airlines (Canada) Ltd
01 May - 22 May Porter Airlines (Canada) Ltd
16 May - 31 May Porter Airlines (Canada) Ltd
28 May - 07 Jun Porter Airlines (Canada) Ltd
03 May - 17 May Porter Airlines (Canada) Ltd

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

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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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