Cheapest return JFK–ICN flights, September

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

Return flights

13 Sep - 28 Sep Etihad Airways
06 Sep - 15 Sep Etihad Airways
21 Sep - 13 Oct Etihad Airways
08 Sep - 15 Sep Cathay Pacific
16 Sep - 30 Sep Cathay Pacific
14 Sep - 30 Sep Cathay Pacific
30 Sep - 28 Oct Cathay Pacific
28 Sep - 04 Oct Cathay Pacific
16 Sep - 20 Sep Cathay Pacific
01 Sep - 01 Oct Cathay Pacific
01 Sep - 30 Oct Qatar Airways
04 Sep - 15 Sep Cathay Pacific
10 Sep - 19 Sep Cathay Pacific
01 Sep - 11 Sep Cathay Pacific
04 Sep - 14 Sep Cathay Pacific
20 Sep - 03 Oct Cathay Pacific
21 Sep - 03 Oct Qatar Airways
21 Sep - 13 Oct Asiana Airlines direct
01 Sep - 01 Oct Asiana Airlines direct
01 Sep - 30 Oct Asiana Airlines direct

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