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

Return flights

26 Aug - 02 Sep	ANA
10 Aug - 04 Sep	ANA
14 Aug - 05 Sep	ANA
28 Aug - 12 Sep	ANA
17 Aug - 03 Sep	ANA
13 Aug - 30 Aug	ANA
10 Aug - 30 Aug	ANA
21 Aug - 30 Aug	ANA
05 Aug - 12 Aug	ANA
05 Aug - 19 Aug	ANA
15 Aug - 30 Aug	ANA
20 Aug - 27 Aug	Japan Airlines
13 Aug - 27 Aug	ANA
12 Aug - 21 Aug	ANA
03 Aug - 10 Aug	ANA

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 $1318

Return flights