Cheapest one-way flights from New York to Seoul in September from 390€

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

One-Way flights

15 Sep Porter Airlines (Canada) Ltd
04 Sep Porter Airlines (Canada) Ltd
10 Sep Porter Airlines (Canada) Ltd
17 Sep Porter Airlines (Canada) Ltd
05 Sep Porter Airlines (Canada) Ltd
18 Sep Porter Airlines (Canada) Ltd
08 Sep Spirit Airlines
16 Sep Porter Airlines (Canada) Ltd
12 Sep Spirit Airlines
11 Sep Spirit Airlines

Also check the deals for return 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

Feel free to contact us with any feedback or request another flight research.