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

Return flights

23 Aug - 07 Sep	ANA
12 Aug - 23 Aug	ANA
09 Aug - 23 Aug	ANA
23 Aug - 04 Sep	ANA
11 Aug - 27 Aug	Japan Airlines
16 Aug - 31 Aug	Japan Airlines
21 Aug - 07 Sep	Japan Airlines
08 Aug - 22 Aug	ANA
03 Aug - 13 Aug	China Airlines
12 Aug - 26 Aug	China Airlines
15 Aug - 22 Aug	Turkish Airlines
22 Aug - 26 Aug	ANA
07 Aug - 23 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 1259€

Return flights