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

Return flights

02 Jun - 09 Jun	Alaska Airlines
09 Jun - 30 Jun	Alaska Airlines
01 Jun - 10 Jun	Alaska Airlines
01 Jun - 13 Jun	Alaska Airlines
08 Jun - 29 Jun	Alaska Airlines
06 Jun - 20 Jun	Porter Airlines (Canada) Ltd
01 Jun - 07 Jun	Alaska Airlines
02 Jun - 14 Jun	Alaska Airlines
08 Jun - 22 Jun	Alaska Airlines
12 Jun - 02 Jul	Porter Airlines (Canada) Ltd
10 Jun - 24 Jun	Cathay Pacific
13 Jun - 01 Jul	Finnair
06 Jun - 04 Jul	Finnair
16 Jun - 08 Jul	Finnair
26 Jun - 10 Jul	Air Premia	direct
16 Jun - 13 Jul	Air Premia	direct
19 Jun - 09 Jul	Air Premia	direct
17 Jun - 17 Jul	Air Premia	direct
15 Jun - 27 Jul	Finnair
26 Jun - 26 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from New York to Seoul in June from 928€

Return flights