Cheapest return flights from New York to Seoul in September from 723€

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

Return flights

05 Sep - 12 Sep Porter Airlines (Canada) Ltd
08 Sep - 15 Sep Air Canada
17 Sep - 25 Sep Porter Airlines (Canada) Ltd
10 Sep - 24 Sep Porter Airlines (Canada) Ltd
18 Sep - 21 Sep Porter Airlines (Canada) Ltd
10 Sep - 14 Sep Porter Airlines (Canada) Ltd
13 Sep - 24 Sep Porter Airlines (Canada) Ltd
04 Sep - 19 Sep Porter Airlines (Canada) Ltd
18 Sep - 07 Oct Porter Airlines (Canada) Ltd
17 Sep - 23 Sep Porter Airlines (Canada) Ltd
18 Sep - 19 Sep Porter Airlines (Canada) Ltd
29 Sep - 25 Oct Air Canada
29 Sep - 26 Oct Air Canada
30 Sep - 26 Oct Air Canada
28 Sep - 26 Oct Air Canada
28 Sep - 25 Oct Air Canada
28 Sep - 03 Oct Air Canada
26 Sep - 03 Oct Spirit Airlines
25 Sep - 02 Oct Porter Airlines (Canada) Ltd
29 Sep - 07 Oct Korean Air

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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