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

Return flights

06 May - 20 May	Etihad Airways
05 May - 19 May	Turkish Airlines
02 May - 09 May	Turkish Airlines
15 May - 24 May	China Airlines
20 May - 30 May	Air Canada
18 May - 27 May	Singapore Airlines
09 May - 30 May	Cathay Pacific
17 May - 24 May	Air Canada
15 May - 22 May	Air Canada
05 May - 19 May	Delta	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.

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Cheapest return flights from New York to Seoul in May from 843€

Return flights