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

Return flights

17 Sep - 25 Sep	Alaska Airlines
09 Sep - 20 Sep	Air Canada
09 Sep - 15 Sep	Air Canada
22 Sep - 29 Sep	Air Canada
02 Sep - 12 Sep	Air Canada
08 Sep - 14 Sep	Air Canada
18 Sep - 21 Sep	Air Canada
11 Sep - 19 Sep	Air Canada
10 Sep - 19 Sep	Air Canada
11 Sep - 23 Sep	Air Canada
29 Sep - 06 Oct	Air Canada
29 Sep - 10 Oct	Air Canada
26 Sep - 08 Oct	Air Canada
26 Sep - 05 Oct	Air Canada
18 Sep - 02 Oct	China Airlines
21 Sep - 02 Oct	China Airlines
28 Sep - 06 Oct	Air Canada
15 Sep - 12 Oct	China Airlines
24 Sep - 03 Oct	Air Canada
20 Sep - 03 Oct	Air Canada

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

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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Cheapest return flights from Seoul to New York in September from 372€

Return flights