Cheapest return flights from Atlanta to Seoul in September from $972

Best time to book flights for Atlanta (ATL) to Seoul (ICN) flights at AirHint

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

Return flights

02 Sep - 18 Sep WestJet
01 Sep - 08 Sep Turkish Airlines
11 Sep - 29 Sep WestJet
29 Sep - 17 Oct Turkish Airlines
10 Sep - 29 Sep WestJet
17 Sep - 29 Sep WestJet
11 Sep - 30 Sep WestJet
23 Sep - 30 Sep WestJet
17 Sep - 27 Sep WestJet
26 Sep - 31 Oct Alaska Airlines
10 Sep - 29 Sep Delta direct
11 Sep - 29 Sep Delta direct
26 Sep - 31 Oct Delta direct

Also check the deals for one-way flights from Atlanta to Seoul in September.

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