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

Return flights

10 Jun - 25 Jun	WestJet
09 Jun - 25 Jun	WestJet
01 Jun - 20 Jun	WestJet
01 Jun - 10 Jun	WestJet
01 Jun - 30 Jul	WestJet
19 Jun - 03 Jul	Alaska Airlines
09 Jun - 07 Jul	Lufthansa
04 Jun - 15 Jul	Lufthansa
03 Jun - 25 Jul	WestJet
04 Jun - 15 Jul	Korean Air	direct
09 Jun - 25 Jun	Delta	direct
10 Jun - 25 Jun	Delta	direct
01 Jun - 30 Jul	Delta	direct
09 Jun - 07 Jul	Delta	direct
03 Jun - 25 Jul	Korean Air	direct
01 Jun - 20 Jun	Delta	direct
01 Jun - 10 Jun	Delta	direct
11 Jun - 18 Jun	Delta	direct
15 Jun - 22 Jun	Delta	direct

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

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 June from 809€

Return flights