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

Return flights

01 Jun - 10 Jun	Cathay Pacific
02 Jun - 16 Jun	Cathay Pacific
01 Jun - 30 Jun	Cathay Pacific
11 Jun - 21 Jun	Air Canada
12 Jun - 21 Jun	Cathay Pacific
14 Jun - 01 Jul	WestJet
07 Jun - 20 Jul	Air Canada
15 Jun - 22 Jun	Cathay Pacific
17 Jun - 28 Jun	Cathay Pacific
19 Jun - 30 Jun	Air Canada
07 Jun - 20 Jun	Cathay Pacific
11 Jun - 01 Jul	Finnair
01 Jun - 10 Jun	Air Premia	direct
07 Jun - 17 Jul	Air Premia	direct
25 Jun - 02 Jul	Finnair
07 Jun - 20 Jul	Air Premia	direct
14 Jun - 01 Jul	Air Premia	direct
29 Jun - 12 Jul	Finnair
25 Jun - 02 Jul	Air Premia	direct
29 Jun - 12 Jul	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 $1123

Return flights