Cheapest return flights from New York to Seoul in September from $876

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

24 Sep - 10 Oct Air Canada
24 Sep - 30 Sep China Airlines
03 Sep - 17 Sep Philippine Airlines
10 Sep - 25 Sep China Airlines
15 Sep - 22 Sep China Airlines
15 Sep - 29 Sep China Airlines
01 Sep - 25 Sep China Airlines
01 Sep - 16 Sep China Airlines
11 Sep - 18 Sep Norse Atlantic Airways (UK)
22 Sep - 16 Oct China Airlines
10 Sep - 21 Sep China Airlines
19 Sep - 25 Sep China Airlines
30 Sep - 23 Oct Etihad Airways
20 Sep - 22 Oct Norse Atlantic Airways (UK)
19 Sep - 07 Oct China Airlines
24 Sep - 01 Oct China Airlines
28 Sep - 06 Oct China Airlines
22 Sep - 16 Oct Korean Air direct
30 Sep - 23 Oct Delta direct
24 Sep - 10 Oct Delta 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul