Cheapest return flights from New York to Seoul in September from 776€

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

Return flights

08 Sep - 29 Sep Frontier Airlines
26 Sep - 12 Oct Frontier Airlines
02 Sep - 08 Sep Spirit Airlines
02 Sep - 07 Sep Spirit Airlines
14 Sep - 29 Sep Air Canada
09 Sep - 07 Oct Spirit Airlines
18 Sep - 29 Sep Frontier Airlines
08 Sep - 20 Sep Frontier Airlines
08 Sep - 19 Sep Frontier Airlines
17 Sep - 24 Sep Air Canada
01 Sep - 07 Sep Frontier Airlines
11 Sep - 19 Sep Porter Airlines (Canada) Ltd
30 Sep - 15 Oct Air Canada
18 Sep - 09 Oct Air Canada
26 Sep - 13 Oct Frontier Airlines
21 Sep - 05 Oct Frontier Airlines
28 Sep - 26 Oct Frontier Airlines
27 Sep - 05 Oct Frontier Airlines
27 Sep - 12 Oct Air Canada
19 Sep - 04 Oct Frontier 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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