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

Return flights

02 May - 01 Jun	Etihad Airways
04 May - 15 May	Turkish Airlines
01 May - 05 May	Turkish Airlines
10 May - 26 May	China Airlines
10 May - 17 May	China Airlines
14 May - 18 Jun	Air Canada
20 May - 27 May	Air Canada
20 May - 02 Jun	Air Canada
20 May - 25 May	Air Canada
20 May - 31 May	Air Canada
16 May - 30 May	Finnair
24 May - 07 Jun	Singapore Airlines
21 May - 31 May	Finnair
14 May - 18 Jun	Korean Air	direct
01 May - 05 May	Delta	direct
02 May - 01 Jun	Korean Air	direct
20 May - 02 Jun	Asiana Airlines	direct
24 May - 07 Jun	Asiana Airlines	direct

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

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 May from 840€

Return flights