Cheapest return NYC–ICN flights, September

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

Return flights

28 Sep - 12 Oct Etihad Airways
01 Sep - 30 Sep Etihad Airways
17 Sep - 28 Sep Etihad Airways
01 Sep - 10 Sep Etihad Airways
23 Sep - 14 Oct Etihad Airways
01 Sep - 23 Sep Etihad Airways
01 Sep - 15 Sep Alaska Airlines
19 Sep - 28 Sep Etihad Airways
19 Sep - 29 Sep Etihad Airways
19 Sep - 30 Sep Etihad Airways
22 Sep - 25 Oct Etihad Airways
08 Sep - 05 Oct Qatar Airways
07 Sep - 06 Oct Etihad Airways
30 Sep - 28 Oct Cathay Pacific
02 Sep - 30 Sep Etihad Airways
14 Sep - 30 Sep Etihad Airways
22 Sep - 13 Oct Spirit Airlines
22 Sep - 24 Oct Etihad Airways
28 Sep - 16 Oct Cathay Pacific
30 Sep - 21 Oct Air Premia direct

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

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