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

Return flights

14 Jul - 21 Jul	Ethiopian Airlines
23 Jul - 29 Jul	China Eastern
21 Jul - 05 Aug	China Eastern
21 Jul - 20 Aug	China Eastern
17 Jul - 29 Aug	Air Canada
15 Jul - 22 Jul	Air Canada
22 Jul - 25 Jul	Air Canada
10 Jul - 17 Jul	Cathay Pacific
10 Jul - 16 Jul	Cathay Pacific
14 Jul - 17 Jul	Cathay Pacific
30 Jul - 27 Aug	Frontier Airlines
22 Jul - 29 Jul	Air Canada
16 Jul - 19 Jul	WestJet
16 Jul - 18 Jul	Air Canada
16 Jul - 20 Aug	Air Canada
30 Jul - 19 Aug	Frontier Airlines
28 Jul - 29 Aug	Air India
30 Jul - 06 Aug	Air Canada
16 Jul - 18 Aug	WestJet
20 Jul - 03 Aug	Air Canada

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

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 July from $895

Return flights