
Popular airlines from South Korea
Korean Air
Japan Airlines
Asiana Airlines
Cathay Pacific
China Eastern Airlines
EVA Airways
Air China
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheapest flights from South Korea
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 16 Jun - Wed, 24 Jun
GMP
Seoul
CJU
Jeju City
฿1,779 Return, found 5 days ago
฿1,779
Return
found 5 days ago

Thu, 9 Jul - Mon, 13 Jul
PUS
Busan
CJU
Jeju City
฿1,956 Return, found 2 days ago
฿1,956
Return
found 2 days ago

Sun, 28 Jun - Mon, 13 Jul
CJJ
Cheongju
CJU
Jeju City
฿2,434 Return, found 3 days ago
฿2,434
Return
found 3 days ago

Mon, 8 Jun - Mon, 13 Jul
ICN
Seoul
CJU
Jeju City
฿3,291 Return, found 2 days ago
฿3,291
Return
found 2 days ago

Thu, 16 Jul - Mon, 20 Jul
TAE
Daegu
CJU
Jeju City
฿3,534 Return, found 3 days ago
฿3,534
Return
found 3 days ago

Fri, 17 Jul - Mon, 20 Jul
HIN
Jinju
CJU
Jeju City
฿5,560 Return, found 17 hours ago
฿5,560
Return
found 17 hours ago

Mon, 6 Jul - Tue, 14 Jul
PUS
Busan
NRT
Tokyo
฿5,657 Return, found 5 days ago
฿5,657
Return
found 5 days ago

Sat, 6 Jun - Wed, 10 Jun
ICN
Seoul
NRT
Tokyo
฿5,664 Return, found 1 day ago
฿5,664
Return
found 1 day ago

Sat, 13 Jun - Sun, 14 Jun
CJJ
Cheongju
PVG
Shanghai
฿6,090 Return, found 1 day ago
฿6,090
Return
found 1 day ago

Fri, 19 Jun - Mon, 22 Jun
ICN
Seoul
HKG
Hong Kong SAR
฿6,819 Return, found 2 days ago
฿6,819
Return
found 2 days ago
*Available to Expedia members.