Cheapest return ATL–ICN flights, October

AirHint found the following cheapest return flights from Atlanta (ATL) to Seoul (ICN) in October 2026 (see full year).

Return flights

20 Oct - 02 Nov Frontier Airlines
07 Oct - 22 Oct WestJet
31 Oct - 09 Nov Turkish Airlines
01 Oct - 01 Nov Frontier Airlines
06 Oct - 14 Oct Frontier Airlines
06 Oct - 12 Oct WestJet
22 Oct - 05 Nov Turkish Airlines
04 Oct - 11 Oct WestJet
03 Oct - 10 Oct WestJet
21 Oct - 22 Nov Turkish Airlines
03 Oct - 11 Oct WestJet
24 Oct - 22 Nov Frontier Airlines
23 Oct - 22 Nov Frontier Airlines
02 Oct - 09 Oct Etihad Airways
28 Oct - 21 Nov WestJet
22 Oct - 22 Nov Frontier Airlines
22 Oct - 05 Nov Korean Air direct
06 Oct - 14 Oct Delta direct
07 Oct - 22 Oct Delta direct
03 Oct - 11 Oct Korean Air direct

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

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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.

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