Cheapest return flights from New York to Seoul in September from $930

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

15 Sep - 22 Sep Icelandair
22 Sep - 11 Oct Icelandair
17 Sep - 13 Oct Air Canada
11 Sep - 18 Sep Ethiopian Airlines
08 Sep - 17 Sep Icelandair
22 Sep - 28 Sep Icelandair
01 Sep - 30 Sep China Airlines
01 Sep - 19 Sep Air India
22 Sep - 30 Sep Cathay Pacific
10 Sep - 15 Sep Cathay Pacific
01 Sep - 01 Oct China Airlines
29 Sep - 14 Oct Cathay Pacific
03 Sep - 11 Sep China Airlines
08 Sep - 28 Oct China Airlines
04 Sep - 01 Oct Fly Play
06 Sep - 22 Sep Cathay Pacific
27 Sep - 12 Oct Etihad Airways
20 Sep - 11 Oct Etihad Airways
26 Sep - 05 Oct Etihad Airways
08 Sep - 28 Oct Air Premia direct

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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