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

Return flights

19 Aug - 12 Sep	WestJet
30 Aug - 29 Sep	WestJet
20 Aug - 27 Aug	WestJet
14 Aug - 21 Aug	WestJet
28 Aug - 01 Sep	WestJet
10 Aug - 23 Aug	WestJet
27 Aug - 31 Aug	WestJet
10 Aug - 02 Sep	WestJet
20 Aug - 28 Aug	WestJet
03 Aug - 05 Sep	United
25 Aug - 06 Sep	United
26 Aug - 05 Sep	United
26 Aug - 02 Sep	United
26 Aug - 06 Sep	United
28 Aug - 19 Sep	United
05 Aug - 12 Aug	Spirit Airlines
07 Aug - 20 Aug	Alaska Airlines
08 Aug - 17 Aug	WestJet
11 Aug - 15 Aug	Spirit Airlines
01 Aug - 14 Aug	United

Also check the deals for one-way flights from Atlanta 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 Atlanta to Seoul in August from 702€

Return flights