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

Return flights

01 Aug - 26 Aug	Spirit Airlines
23 Aug - 29 Aug	Spirit Airlines
15 Aug - 22 Aug	Spirit Airlines
26 Aug - 06 Sep	Spirit Airlines
27 Aug - 06 Sep	Spirit Airlines
09 Aug - 23 Aug	Spirit Airlines
11 Aug - 23 Sep	Korean Air
13 Aug - 26 Aug	Korean Air
26 Aug - 02 Sep	Delta
25 Aug - 31 Aug	Delta
11 Aug - 18 Aug	Delta
01 Aug - 10 Sep	Korean Air
03 Aug - 11 Sep	Korean Air
05 Aug - 11 Sep	Korean Air
21 Aug - 30 Aug	Korean Air
10 Aug - 21 Aug	Delta
29 Aug - 07 Sep	Delta
03 Aug - 20 Sep	Korean Air
03 Aug - 27 Sep	Korean Air
01 Aug - 23 Aug	Delta

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

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 August from 1039€

Return flights