Cheap Flights from Cheongju to Seoul
Browse current best options from Cheongju. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Cheongju
RatePunk searches hundreds of travel sites at once for deals on flights to Seoul
Prices updated today
456 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)
Today’s best flight deals from Cheongju to Seoul
Explore current cheapest deals departing from Cheongju to Seoul
2026-09-08 – 2026-09-15
CJJ - Seoul
75% AI deal score
$180
$69
Round trip
2026-09-08 – 2026-09-09
CJJ - Seoul
76% AI deal score
$199
$69
Round trip
2026-09-08 – 2026-09-16
CJJ - Seoul
74% AI deal score
$171
$70
Round trip
2026-09-15 – 2026-09-16
CJJ - Seoul
74% AI deal score
$181
$70
Round trip
2026-09-02 – 2026-09-08
CJJ - Seoul
76% AI deal score
$198
$78
Round trip
2026-09-02 – 2026-09-09
CJJ - Seoul
76% AI deal score
$198
$79
Round trip
2026-09-16 – 2026-09-21
CJJ - Seoul
71% AI deal score
$170
$80
Round trip
2026-09-02 – 2026-09-15
CJJ - Seoul
74% AI deal score
$175
$83
Round trip
2026-09-02 – 2026-09-16
CJJ - Seoul
74% AI deal score
$175
$84
Round trip
2026-09-01 – 2026-09-08
CJJ - Seoul
72% AI deal score
$199
$90
Round trip
