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

Return flights

05 May - 12 May	Spirit Airlines
07 May - 26 May	WestJet
15 May - 01 Jun	WestJet
14 May - 27 May	WestJet
12 May - 28 May	WestJet
29 May - 11 Jun	WestJet
13 May - 31 May	Spirit Airlines
15 May - 31 May	WestJet
08 May - 25 May	Etihad Airways
21 May - 09 Jun	WestJet
30 May - 30 Jun	WestJet
31 May - 15 Jun	WestJet
14 May - 31 May	WestJet
26 May - 20 Jun	WestJet
20 May - 06 Jun	WestJet
24 May - 08 Jun	Alaska Airlines
25 May - 08 Jun	WestJet
14 May - 11 Jun	WestJet
21 May - 28 May	WestJet
12 May - 28 May	Delta	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 814€

Return flights