Cheapest return flights from New York to Seoul in September from $951

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

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

Return flights

22 Sep - 20 Oct Etihad Airways
11 Sep - 14 Sep Cathay Pacific
01 Sep - 14 Sep Cathay Pacific
02 Sep - 14 Sep Cathay Pacific
01 Sep - 08 Sep Cathay Pacific
26 Sep - 14 Oct Air Premia
17 Sep - 23 Oct Philippine Airlines
24 Sep - 24 Oct Cathay Pacific
01 Sep - 25 Sep Cathay Pacific
01 Sep - 12 Sep Cathay Pacific
02 Sep - 12 Sep Cathay Pacific
22 Sep - 30 Oct Norse Atlantic Airways (UK)
05 Sep - 28 Sep Cathay Pacific
19 Sep - 28 Sep Cathay Pacific
15 Sep - 19 Sep Air Premia direct
26 Sep - 20 Oct Etihad Airways
25 Sep - 07 Oct Etihad Airways
26 Sep - 18 Oct Etihad Airways
26 Sep - 29 Oct Philippine Airlines
22 Sep - 27 Oct Norse Atlantic Airways (UK)

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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