Cheap flights from Sejong

Featured airlines

Korean Air
T'way Air with baggage
Jeju Air
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    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 with Bag
Mon., 16 Dec. - Wed., 18 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$37 Return, found 1 day ago
AU$37
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 16 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 18 Dec., priced at AU$37 found 1 day ago
Jeju Air with Bag
Mon., 16 Dec. - Wed., 18 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$43 Return, found 1 day ago
AU$43
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 16 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 18 Dec., priced at AU$43 found 1 day ago
Jeju Air with Bag
Mon., 16 Dec. - Wed., 18 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$49 Return, found 1 day ago
AU$49
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 16 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 18 Dec., priced at AU$49 found 1 day ago
Aero K Airlines
Mon., 9 Dec. - Wed., 11 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$49 Return, found 1 day ago
AU$49
Return
found 1 day ago
Select Aero K Airlines flight, departing Mon., 9 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 11 Dec., priced at AU$49 found 1 day ago
Jeju Air with Bag
Sun., 5 Jan. - Tue., 7 Jan.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$51 Return, found 6 days ago
AU$51
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Sun., 5 Jan. from Cheongju Intl. to Jeju Intl., returning Tue., 7 Jan., priced at AU$51 found 6 days ago
Jeju Air with Bag
Mon., 9 Dec. - Wed., 11 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$52 Return, found 1 day ago
AU$52
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 9 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 11 Dec., priced at AU$52 found 1 day ago
Jeju Air with Bag
Mon., 16 Dec. - Wed., 18 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$55 Return, found 1 day ago
AU$55
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 16 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 18 Dec., priced at AU$55 found 1 day ago
T'way Air with baggage
Tue., 10 Dec. - Thu., 12 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$56 Return, found 4 days ago
AU$56
Return
found 4 days ago
Select T'way Air with baggage flight, departing Tue., 10 Dec. from Cheongju Intl. to Jeju Intl., returning Thu., 12 Dec., priced at AU$56 found 4 days ago
Jeju Air with Bag
Mon., 9 Dec. - Wed., 11 Dec.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$58 Return, found 1 day ago
AU$58
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon., 9 Dec. from Cheongju Intl. to Jeju Intl., returning Wed., 11 Dec., priced at AU$58 found 1 day ago
Jeju Air with Bag
Sun., 5 Jan. - Tue., 7 Jan.
CJJ
Cheongju Intl.
CJU
Jeju Intl.
AU$60 Return, found 6 days ago
AU$60
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Sun., 5 Jan. from Cheongju Intl. to Jeju Intl., returning Tue., 7 Jan., priced at AU$60 found 6 days ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals

Flights from Sejong: Essential Travel Information

Cheapest flight from Sejong
AU$37 (roundtrip)
Best airlines to fly from Sejong
Jeju Air with Bag, Aero K Airlines, T'way Air with baggage
Cheapest month to fly from Sejong
December
Sejong IATA code
KR-50
Sejong Country/State
South Korea
Airline ticket deals from Sejong
AU$37 - AU$60
*Available to Expedia members.