Cheapest return flights from London to New York in September from 431€

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

Return flights

11 Sep - 15 Sep SWISS
25 Sep - 28 Sep SWISS
10 Sep - 15 Sep SWISS
17 Sep - 21 Sep SWISS
23 Sep - 30 Sep SWISS
24 Sep - 27 Sep SWISS
15 Sep - 21 Sep SWISS
08 Sep - 15 Sep SWISS
17 Sep - 22 Sep SWISS
22 Sep - 29 Sep SWISS
30 Sep - 04 Oct SWISS
03 Sep - 01 Oct British Airways
24 Sep - 18 Oct KLM
28 Sep - 04 Oct British Airways
07 Sep - 04 Oct British Airways
24 Sep - 01 Oct British Airways
15 Sep - 01 Oct British Airways
29 Sep - 04 Oct British Airways
25 Sep - 04 Oct British Airways
25 Sep - 02 Oct Iberia

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