Cheapest return flights from London to New York in September from $489

Best time to book flights for London (STN) to New York (JFK) flights at AirHint

AirHint found the following cheapest return flights from London (STN) to New York (JFK) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep Ryanair
05 Sep - 08 Sep Ryanair
22 Sep - 30 Sep Ryanair
17 Sep - 21 Sep Ryanair
01 Sep - 05 Sep Ryanair
11 Sep - 15 Sep Ryanair
01 Sep - 15 Sep Ryanair
04 Sep - 09 Sep Ryanair
17 Sep - 22 Sep Ryanair
07 Sep - 10 Sep Ryanair
29 Sep - 09 Oct Ryanair
24 Sep - 15 Oct Ryanair
15 Sep - 08 Oct Ryanair
29 Sep - 06 Oct Ryanair
29 Sep - 07 Oct Ryanair
20 Sep - 04 Oct Ryanair
25 Sep - 01 Oct Ryanair
28 Sep - 03 Oct Ryanair
29 Sep - 05 Oct Ryanair
29 Sep - 12 Oct Ryanair

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

Skyscanner

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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