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

Return flights

01 May - 12 May	EVA Air
11 May - 26 May	EVA Air
01 May - 27 May	EVA Air
01 May - 05 May	EVA Air
07 May - 19 May	EVA Air
19 May - 09 Jun	EVA Air
01 May - 10 May	China Airlines
21 May - 26 May	EVA Air
01 May - 13 May	EVA Air
25 May - 08 Jun	Cathay Pacific
08 May - 17 May	China Airlines
06 May - 18 May	ANA
18 May - 23 Jun	EVA Air
08 May - 13 Jun	ANA
27 May - 25 Jun	China Airlines
23 May - 05 Jun	Cathay Pacific
29 May - 07 Jun	China Airlines
25 May - 07 Jun	China Airlines
25 May - 01 Jun	Japan Airlines
22 May - 07 Jun	China Airlines

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 $1029

Return flights