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

Return flights

01 May - 06 May	United
19 May - 31 May	United
10 May - 07 Jun	Turkish Airlines
01 May - 30 Jun	Etihad Airways
25 May - 11 Jun	Air Canada
22 May - 12 Jun	Air Canada
22 May - 31 May	Air Canada
10 May - 07 Jun	Korean Air	direct
25 May - 11 Jun	Delta	direct
19 May - 31 May	Delta	direct
22 May - 12 Jun	Delta	direct
22 May - 31 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 827€

Return flights