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

Return flights

13 May - 23 May	Turkish Airlines
26 May - 02 Jun	WestJet
28 May - 04 Jun	WestJet
16 May - 31 May	WestJet
13 May - 21 May	Turkish Airlines
12 May - 21 May	WestJet
10 May - 21 May	Turkish Airlines
21 May - 31 May	WestJet
20 May - 19 Jun	WestJet
30 May - 27 Jun	WestJet
12 May - 21 May	Delta	direct
12 May - 25 May	Delta	direct
13 May - 21 May	Delta	direct
10 May - 21 May	Korean Air	direct
30 May - 27 Jun	Korean Air	direct
28 May - 04 Jun	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 881€

Return flights