Korean Air's Prestige Class offers recliner seats on domestic flights for added comfort.
Korean Air provides complimentary meals and alcohol in Economy class.

| Low season | March |
|---|---|
| High season | February |
Direct departures
Jeju City to Cheongju
Monday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Tuesday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Wednesday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Thursday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Friday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Saturday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Sunday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Direct returns
Cheongju to Jeju City
Monday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Tuesday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Wednesday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Thursday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Friday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Saturday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3
Sunday
Asiana Airlines, Eastar Jet, Jeju Air, +3 more
Asiana Airlines, Eastar Jet, +4 more
2
3