Cheapest return flights from New York to London in September from $501

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

Return flights

15 Sep - 29 Sep Finnair
01 Sep - 08 Sep Aer Lingus
23 Sep - 29 Sep Scandinavian Airlines
04 Sep - 12 Sep Aer Lingus
16 Sep - 21 Sep Aer Lingus
21 Sep - 30 Sep Scandinavian Airlines
07 Sep - 15 Sep Scandinavian Airlines
17 Sep - 21 Sep Scandinavian Airlines
24 Sep - 28 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
27 Sep - 04 Oct Scandinavian Airlines
01 Sep - 01 Oct Iberia
24 Sep - 07 Oct Turkish Airlines
25 Sep - 10 Oct Turkish Airlines
27 Sep - 10 Oct Turkish Airlines

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

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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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