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

Return flights

28 Apr - 09 May	Etihad Airways
15 Apr - 15 May	Etihad Airways
09 Apr - 15 Apr	Turkish Airlines
02 Apr - 08 Apr	Turkish Airlines
27 Apr - 08 May	Turkish Airlines
28 Apr - 08 May	Turkish Airlines
07 Apr - 14 Apr	Turkish Airlines
08 Apr - 08 May	Etihad Airways
30 Apr - 08 May	Turkish Airlines
11 Apr - 14 Apr	Turkish Airlines
02 Apr - 12 Apr	Turkish Airlines
01 Apr - 30 Apr	Turkish Airlines
01 Apr - 19 May	Philippine Airlines
01 Apr - 31 May	China Airlines
01 Apr - 01 May	China Airlines
09 Apr - 15 Apr	Delta	direct
01 Apr - 30 Apr	Delta	direct
02 Apr - 08 Apr	Delta	direct
01 Apr - 19 May	Delta	direct
02 Apr - 12 Apr	Delta	direct

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

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 April from $967

Return flights