Cheapest return flights from New York to Seoul in September from $899

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

Return flights

29 Sep - 20 Oct Ethiopian Airlines
13 Sep - 20 Sep Ethiopian Airlines
01 Sep - 08 Sep American Airlines
03 Sep - 10 Sep American Airlines
10 Sep - 17 Sep American Airlines
02 Sep - 05 Sep American Airlines
12 Sep - 25 Sep American Airlines
07 Sep - 15 Sep American Airlines
02 Sep - 07 Sep American Airlines
03 Sep - 17 Sep American Airlines
29 Sep - 06 Oct Ethiopian Airlines
27 Sep - 12 Oct Etihad Airways
26 Sep - 12 Oct Etihad Airways
19 Sep - 20 Oct Philippine Airlines
03 Sep - 07 Sep jetBlue
12 Sep - 10 Oct Philippine Airlines
21 Sep - 05 Oct American Airlines
22 Sep - 19 Oct Etihad Airways
18 Sep - 15 Oct Cathay Pacific
24 Sep - 02 Oct WestJet

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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