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

Return flights

01 Jun - 14 Jun	Spirit Airlines
01 Jun - 13 Jun	Spirit Airlines
01 Jun - 29 Jun	Alaska Airlines
14 Jun - 30 Jun	Spirit Airlines
15 Jun - 29 Jun	WestJet
30 Jun - 28 Jul	Spirit Airlines
30 Jun - 08 Jul	Lufthansa
28 Jun - 10 Jul	Lufthansa
26 Jun - 03 Jul	WestJet
18 Jun - 05 Jul	Air France
29 Jun - 31 Jul	Alaska Airlines
03 Jun - 20 Jun	WestJet
15 Jun - 29 Jun	Delta	direct
01 Jun - 29 Jun	Delta	direct
30 Jun - 28 Jul	Delta	direct
29 Jun - 31 Jul	Korean Air	direct
18 Jun - 05 Jul	Korean Air	direct
01 Jun - 13 Jun	Delta	direct
01 Jun - 14 Jun	Delta	direct
28 Jun - 10 Jul	Korean Air	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 1088€

Return flights