Cheapest return flights from New York to Seoul in September from 659€

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

Return flights

28 Sep - 11 Oct Philippine Airlines
21 Sep - 24 Sep Philippine Airlines
07 Sep - 14 Sep Philippine Airlines
03 Sep - 11 Sep Philippine Airlines
28 Sep - 26 Oct Philippine Airlines
28 Sep - 22 Oct Philippine Airlines
03 Sep - 29 Sep Philippine Airlines
14 Sep - 22 Sep Philippine Airlines
03 Sep - 12 Sep Philippine Airlines
24 Sep - 08 Oct Philippine Airlines
17 Sep - 24 Sep Philippine Airlines
14 Sep - 21 Sep Philippine Airlines
17 Sep - 25 Sep Philippine Airlines
14 Sep - 28 Sep Philippine Airlines
29 Sep - 16 Oct Frontier Airlines
26 Sep - 05 Oct Philippine Airlines
30 Sep - 23 Oct Ethiopian Airlines
24 Sep - 05 Oct Philippine Airlines
20 Sep - 06 Oct Spirit Airlines
18 Sep - 09 Oct Ethiopian Airlines

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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