Direct (nonstop) flights from Jeju to Cheongju

6 airlines fly nonstop from Jeju International (CJU) to Cheongju International Airport (CJJ). It's 229 miles (368 km), about 1h 10m in the air. Operated by Jeju Air, Korean Air, Jin Air and others.

CJU
Jeju International
🇰🇷 Jeju, Republic of Korea
CJJ
Cheongju International Airport
🇰🇷 Cheongju, Republic of Korea
Flight Time
1h 10m
Distance
229 mi
368 km
CO₂/pax
42 kg
−75 kg vs. layover
Airlines
6
Jeju Air +5
Time Diff
Same timezone
Operated by Jeju Air Jeju Air Korean Air Korean Air Jin Air Jin Air Asiana Airlines Asiana Airlines T´Way Air T´Way Air Eastar Jet Eastar Jet

Route data last updated: May 28, 2026

Airlines with non-stop flights

Jeju Air 7C Jeju Air
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi
Korean Air KE Korean Air
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi
Jin Air LJ Jin Air
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi
Asiana Airlines OZ Asiana Airlines
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi
T´Way Air TW T´Way Air
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi
Eastar Jet ZE Eastar Jet
Route
CJU → CJJ
Flight Time
1h 10m
Distance
229 mi

Alternative Routes

Other ways to fly from Jeju to Cheongju with one stop · direct emits 42 kg CO₂ per passenger

CJU FUK (Fukuoka) CJJ
Leg 1: 1h 5m (228 mi) Leg 2: 1h 20m (273 mi) Total: ~2h 25m 🍃 117 kg CO₂ (+179% vs. direct)
Leg 1
CJU → FUK
1h 5m · 228 mi
View CJU to FUK flights →
Leg 2
FUK → CJJ
1h 20m · 273 mi
View FUK to CJJ flights →
CJU KIX (Osaka) CJJ
Leg 1: 1h 45m (506 mi) Leg 2: 1h 45m (464 mi) Total: ~3h 30m 🍃 205 kg CO₂ (+388% vs. direct)
Leg 1
CJU → KIX
1h 45m · 506 mi
View CJU to KIX flights →
Leg 2
KIX → CJJ
1h 45m · 464 mi
View KIX to CJJ flights →
CJU TAO (Qingdao) CJJ
Leg 1: 2h (413 mi) Leg 2: 2h 15m (413 mi) Total: ~4h 15m 🍃 177 kg CO₂ (+321% vs. direct)
Leg 1
CJU → TAO
2h · 413 mi
View CJU to TAO flights →
Leg 2
TAO → CJJ
2h 15m · 413 mi
View TAO to CJJ flights →
CJU TPE (Taipei) CJJ
Leg 1: 2h 15m (661 mi) Leg 2: 2h 25m (884 mi) Total: ~4h 40m 🍃 311 kg CO₂ (+640% vs. direct)
Leg 1
CJU → TPE
2h 15m · 661 mi
View CJU to TPE flights →
Leg 2
TPE → CJJ
2h 25m · 884 mi
View TPE to CJJ flights →
CJU NRT (Tokyo) CJJ
Leg 1: 2h 20m (806 mi) Leg 2: 2h 28m (722 mi) Total: ~4h 48m 🍃 308 kg CO₂ (+633% vs. direct)
Leg 1
CJU → NRT
2h 20m · 806 mi
View CJU to NRT flights →
Leg 2
NRT → CJJ
2h 28m · 722 mi
View NRT to CJJ flights →

Looking for the return flight?

CJJ → CJU: Flights from Cheongju to Jeju

Frequently Asked Questions

How long is the direct flight from Jeju to Cheongju?

A nonstop flight from Jeju (CJU) to Cheongju (CJJ) takes approximately 1 hours and 10 minutes. The distance is 229 miles (368 km).

Which airlines fly nonstop from Jeju to Cheongju?

6 airlines: Jeju Air, Korean Air, Jin Air, Asiana Airlines, T´Way Air, Eastar Jet.

Is there a nonstop flight from Jeju to Cheongju?

Yes. 6 airlines: Jeju Air, Korean Air, Jin Air, Asiana Airlines, T´Way Air, Eastar Jet.

How far is Jeju from Cheongju?

The flight distance from Jeju to Cheongju is 229 miles (368 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.

What type of aircraft flies from Jeju to Cheongju?

At 1h 10m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Jeju to Cheongju?

Roughly 42 kg CO2 per passenger one-way. That's about the same as driving 210 km.

Is the return flight from Cheongju to Jeju also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Jeju to Cheongju?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Jeju International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.