Cheapest return flights from New York to Seoul in August from $1121

Best time to book flights for New York (LGA) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from New York (LGA) to Seoul (ICN) in August 2025 (see full year).

Return flights

23 Aug - 08 Sep Air Canada
10 Aug - 25 Aug Air Canada
11 Aug - 25 Aug Air Canada
06 Aug - 26 Aug Air Canada
11 Aug - 28 Aug Air Canada
12 Aug - 28 Aug Air Canada
06 Aug - 25 Aug Air Canada
30 Aug - 07 Sep Air Canada
06 Aug - 06 Sep Air Canada
05 Aug - 12 Aug Air Canada
09 Aug - 25 Aug Air Canada
08 Aug - 26 Aug Air Canada
26 Aug - 10 Sep Air Canada
11 Aug - 31 Aug Air Canada
25 Aug - 07 Sep Air Canada
18 Aug - 03 Sep Air Canada
26 Aug - 02 Sep Air Canada
24 Aug - 01 Sep Air Canada
25 Aug - 01 Sep Air Canada
26 Aug - 01 Sep Air Canada

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

Skyscanner

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