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

Return flights

14 Jun - 27 Jun	Cathay Pacific
17 Jun - 28 Jun	Cathay Pacific
23 Jun - 19 Jul	Finnair
05 Jun - 12 Jun	Ethiopian Airlines
22 Jun - 15 Jul	Finnair
22 Jun - 13 Jul	Finnair
20 Jun - 11 Jul	Finnair
21 Jun - 12 Jul	Finnair
10 Jun - 01 Jul	Finnair
22 Jun - 14 Jul	Finnair
23 Jun - 15 Jul	Finnair
25 Jun - 31 Jul	Air India
01 Jun - 10 Jun	SWISS
01 Jun - 10 Jun	Air Premia	direct
15 Jun - 22 Jun	Air Premia	direct
05 Jun - 12 Jun	Air Premia	direct
22 Jun - 15 Jul	Air Premia	direct
17 Jun - 28 Jun	Asiana Airlines	direct
14 Jun - 27 Jun	Air Premia	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 1134€

Return flights