Cheapest return flights from New York to Seoul in September from $973

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

16 Sep - 23 Sep Turkish Airlines
01 Sep - 20 Sep Turkish Airlines
12 Sep - 22 Sep Turkish Airlines
12 Sep - 21 Sep Turkish Airlines
01 Sep - 10 Sep China Airlines
23 Sep - 30 Sep EVA Air
07 Sep - 30 Sep EVA Air
01 Sep - 15 Sep China Airlines
28 Sep - 05 Oct EVA Air
04 Sep - 13 Sep Turkish Airlines
24 Sep - 06 Oct Delta direct
16 Sep - 23 Sep Korean Air direct
28 Sep - 05 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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