Cheongju to Seoul (CJJ–ICN) — Airlines, Schedules & Connections

CJJ Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 21 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
FUK Fukuoka 3h 30m RFTW 7CBXET Fukuoka (FUK) to Seoul flights
CJU Jeju City 4h 10m 7CKELJ 7C Jeju City (CJU) to Seoul flights
KIX Osaka 4h 38m RFTW 7CAFBX Osaka (KIX) to Seoul flights
PVG Shanghai (Pudong) 5h 35m 9C 9CCZFM Shanghai (Pudong) (PVG) to Seoul flights
NRT Narita 5h 50m RF 7CBXET Narita (NRT) to Seoul flights
TPE Taoyuan 6h 20m RF 7CAFB7 Taoyuan (TPE) to Seoul flights
CTS Sapporo 6h 53m RF 7CETJL Sapporo (CTS) to Seoul flights
OKA Naha 8h 12m RF 7CJLKE Naha (OKA) to Seoul flights
DYG Zhangjiajie (Yongding) 8h 20m 3UGJZE 3UKERS Zhangjiajie (Yongding) (DYG) to Seoul flights
YNJ Yanji 9h 5m TWZE 7CCACZ Yanji (YNJ) to Seoul flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Cheongju to Seoul
Connecting service available through multiple hubs.

While no nonstop service exists between CJJ and ICN, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for CJJ to ICN.
1-STOP
One-Stop Connections
21
Hubs
~3h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
728
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Seoul from Cheongju

Nearby airports with service to Incheon International Airport.
Metric CJJ→ICN GMP→ICN TAE→ICN
Distance from CJJ 70 mi 86 mi
Nonstop airlines 1 5
Weekly flights 1 28
Airports within 200 miles of CJJ with service to Incheon International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Seoul is 0 hours the same as Cheongju.
CJJ: KST · ICN: KST

When it's 6:00 PM in Cheongju, it's 6:00 PM in Seoul.
Getting from ICN

AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.

Seoul Climate

Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.

Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).

CJJ–ICN Quick Facts

Key statistics for the Cheongju to Seoul route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: CJJ
IATA / ICAOCJJ / RKTU
TimezoneAsia/Seoul
Elevation191 ft / 58 m
Destination: ICN
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m

Frequently Asked Questions

Common questions about CJJ to ICN flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Fukuoka, Jeju and Kansai.
Nearby alternatives include GMP and TAE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Fukuoka, Jeju and Kansai. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seoul (GMP) and Daegu (TAE).