AirHint found the following cheapest return flights from New York (NYC) to Seoul (GMP) in August 2026 (see full year).

Return flights

04 Aug - 11 Aug	ANA
18 Aug - 31 Aug	ANA
20 Aug - 30 Aug	China Airlines
24 Aug - 08 Sep	ANA
23 Aug - 31 Aug	ANA
06 Aug - 21 Aug	Japan Airlines
20 Aug - 24 Aug	Japan Airlines
10 Aug - 29 Aug	ANA
01 Aug - 23 Aug	ANA
07 Aug - 28 Aug	China Airlines
10 Aug - 14 Aug	ANA
28 Aug - 12 Sep	China Airlines

Also check the deals for one-way flights from New York to Seoul in August.

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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Cheapest return flights from New York to Seoul in August from 1224€

Return flights