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

Return flights

14 May - 28 May	WestJet
09 May - 17 May	WestJet
09 May - 24 May	WestJet
09 May - 29 May	WestJet
10 May - 27 May	WestJet
21 May - 11 Jun	WestJet
24 May - 08 Jun	WestJet
20 May - 19 Jun	WestJet
01 May - 10 May	Ethiopian Airlines
27 May - 09 Jun	Lufthansa
01 May - 11 May	WestJet
14 May - 01 Jun	WestJet
14 May - 28 May	Delta	direct
14 May - 01 Jun	Delta	direct
01 May - 11 May	Korean Air	direct
10 May - 27 May	Korean Air	direct
27 May - 09 Jun	Korean Air	direct
21 May - 11 Jun	Delta	direct
24 May - 08 Jun	Korean Air	direct

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

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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Cheapest return flights from Atlanta to Seoul in May from 664€

Return flights