Cheapest return ATL–ICN flights, May

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

Return flights

21 May - 27 May WestJet
28 May - 18 Jun WestJet
28 May - 30 Jun WestJet
12 May - 22 May Frontier Airlines
28 May - 26 Jun WestJet
16 May - 25 May Alaska Airlines
26 May - 09 Jun Frontier Airlines
16 May - 30 May Alaska Airlines
17 May - 25 May WestJet
25 May - 03 Jun Alaska Airlines
16 May - 21 May Alaska Airlines
28 May - 24 Jun WestJet
16 May - 23 May Alaska Airlines
28 May - 09 Jun Frontier Airlines
28 May - 25 Jun WestJet
29 May - 04 Jun WestJet
22 May - 10 Jun WestJet
16 May - 22 May Alaska Airlines
17 May - 22 May WestJet
22 May - 25 May WestJet

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.