Cheapest return flights from New York to Seoul in September from $1129

Best time to book flights for New York (LGA) to Seoul (ICN) flights at AirHint

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

Return flights

17 Sep - 26 Sep Air Canada
30 Sep - 14 Oct Air Canada
30 Sep - 28 Oct Air Canada
29 Sep - 20 Oct Air Canada
14 Sep - 23 Sep Air Canada
15 Sep - 22 Sep Air Canada
15 Sep - 29 Sep Air Canada
01 Sep - 15 Sep Air Canada
29 Sep - 21 Oct Air Canada
14 Sep - 20 Sep Air Canada
16 Sep - 27 Sep Air Canada
05 Sep - 12 Sep Air Canada
26 Sep - 17 Oct Air Canada
16 Sep - 13 Oct Air Canada
14 Sep - 30 Sep Air Canada
01 Sep - 05 Sep Air Canada
18 Sep - 05 Oct American Airlines
25 Sep - 22 Oct Korean Air
30 Sep - 09 Oct Korean Air
27 Sep - 08 Oct Air Canada

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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