Cheapest return flights from New York to Seoul in September from $950

Best time to book flights for New York (JFK) to Seoul (ICN) flights at AirHint

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

Return flights

15 Sep - 13 Oct Etihad Airways
07 Sep - 16 Sep Etihad Airways
02 Sep - 16 Sep Etihad Airways
02 Sep - 11 Sep Etihad Airways
01 Sep - 15 Sep Etihad Airways
09 Sep - 23 Sep Cathay Pacific
03 Sep - 10 Sep Cathay Pacific
09 Sep - 14 Sep Cathay Pacific
17 Sep - 24 Sep Cathay Pacific
09 Sep - 15 Sep Cathay Pacific
01 Sep - 21 Sep Cathay Pacific
26 Sep - 14 Oct Etihad Airways
15 Sep - 16 Oct Norse Atlantic Airways (UK)
17 Sep - 07 Oct Etihad Airways
22 Sep - 25 Oct Norse Atlantic Airways (UK)
26 Sep - 18 Oct Etihad Airways
10 Sep - 01 Oct China Airlines
28 Sep - 26 Oct China Airlines
20 Sep - 12 Oct jetBlue
14 Sep - 27 Oct Etihad Airways

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