Cheap flights from Sejong starting at RM68

View RM68 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Sejong

  • T'way Air with baggage

  • Korean Air

  • Asiana Airlines

  • Jeju Air

  • Jeju Air with Bag

  • T'Way Air

  • Eastar Jet

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Sejong

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.

Jeju Air
Thu, 16 Apr - Mon, 20 Apr
CJJ
Cheongju
CJU
Jeju City
RM406 Return, found 6 days ago
RM406
Return
found 6 days ago
Select Jeju Air flight, departing Thu, 16 Apr from Cheongju to Jeju City, returning Mon, 20 Apr, priced at RM406 found 6 days ago
T'way Air with baggage
Thu, 16 Apr - Mon, 20 Apr
CJJ
Cheongju
CJU
Jeju City
RM412 Return, found 6 days ago
RM412
Return
found 6 days ago
Select T'way Air with baggage flight, departing Thu, 16 Apr from Cheongju to Jeju City, returning Mon, 20 Apr, priced at RM412 found 6 days ago
Jeju Air
Fri, 18 Sept - Sun, 20 Sept
CJJ
Cheongju
CJU
Jeju City
RM578 Return, found 1 day ago
RM578
Return
found 1 day ago
Select Jeju Air flight, departing Fri, 18 Sept from Cheongju to Jeju City, returning Sun, 20 Sept, priced at RM578 found 1 day ago
Aero K Airlines
Fri, 18 Sept - Sun, 20 Sept
CJJ
Cheongju
CJU
Jeju City
RM579 Return, found 1 day ago
RM579
Return
found 1 day ago
Select Aero K Airlines flight, departing Fri, 18 Sept from Cheongju to Jeju City, returning Sun, 20 Sept, priced at RM579 found 1 day ago
T'way Air with baggage
Fri, 18 Sept - Sun, 20 Sept
CJJ
Cheongju
CJU
Jeju City
RM589 Return, found 1 day ago
RM589
Return
found 1 day ago
Select T'way Air with baggage flight, departing Fri, 18 Sept from Cheongju to Jeju City, returning Sun, 20 Sept, priced at RM589 found 1 day ago
Korean Air
Fri, 18 Sept - Sun, 20 Sept
CJJ
Cheongju
CJU
Jeju City
RM788 Return, found 1 day ago
RM788
Return
found 1 day ago
Select Korean Air flight, departing Fri, 18 Sept from Cheongju to Jeju City, returning Sun, 20 Sept, priced at RM788 found 1 day ago
Asiana Airlines
Fri, 18 Sept - Sun, 20 Sept
CJJ
Cheongju
CJU
Jeju City
RM810 Return, found 1 day ago
RM810
Return
found 1 day ago
Select Asiana Airlines flight, departing Fri, 18 Sept from Cheongju to Jeju City, returning Sun, 20 Sept, priced at RM810 found 1 day ago

Travel information

Flights from Sejong: Essential Travel Information

Cheapest flight from Sejong
RM406 (roundtrip)
Best airlines to fly from Sejong
Aero K Airlines, Jeju Air with Bag, T'way Air with baggage, Jeju Air, Korean Air, Asiana Airlines
Cheapest month to fly from Sejong
April
Sejong IATA code
KR-50
Sejong Country/State
South Korea
Airline ticket deals from Sejong
RM406 - RM810

 

*Available to Expedia members.