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

Return flights

02 Jun - 30 Jun	Cathay Pacific
23 Jun - 01 Jul	jetBlue
16 Jun - 25 Jun	Cathay Pacific
20 Jun - 04 Jul	Finnair
28 Jun - 05 Jul	Finnair
02 Jun - 30 Jun	Asiana Airlines	direct
16 Jun - 25 Jun	Asiana Airlines	direct
20 Jun - 04 Jul	Asiana Airlines	direct
28 Jun - 05 Jul	Asiana Airlines	direct

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

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 June from 1029€

Return flights