Direct (nonstop) flights from Jeju to Yeosu

3 airlines fly nonstop from Jeju International (CJU) to Yeosu (RSU). It's 112 miles (180 km), about 55m in the air. Operated by Korean Air, Jin Air, Asiana Airlines.

CJU
Jeju International
🇰🇷 Jeju, Republic of Korea
RSU
Yeosu
🇰🇷 Yeosu, Republic of Korea
Flight Time
55m
Distance
112 mi
180 km
CO₂/pax
21 kg
−92 kg vs. layover
Airlines
3
Korean Air +2
Time Diff
Same timezone
Operated by Korean Air Korean Air Jin Air Jin Air Asiana Airlines Asiana Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
CJU → RSU
Flight Time
55m
Distance
112 mi
Jin Air LJ Jin Air
Route
CJU → RSU
Flight Time
55m
Distance
112 mi
Asiana Airlines OZ Asiana Airlines
Route
CJU → RSU
Flight Time
55m
Distance
112 mi

Alternative Routes

Other ways to fly from Jeju to Yeosu with one stop · direct emits 21 kg CO₂ per passenger

CJU GMP (Seoul) RSU
Leg 1: 1h 15m (280 mi) Leg 2: 1h (193 mi) Total: ~2h 15m 🍃 113 kg CO₂ (+438% vs. direct)
Leg 1
CJU → GMP
1h 15m · 280 mi
View CJU to GMP flights →
Leg 2
GMP → RSU
1h · 193 mi
View GMP to RSU flights →

Looking for the return flight?

RSU → CJU: Flights from Yeosu to Jeju

Frequently Asked Questions

How long is the direct flight from Jeju to Yeosu?

A nonstop flight from Jeju (CJU) to Yeosu (RSU) takes approximately 0 hours and 55 minutes. The distance is 112 miles (180 km).

Which airlines fly nonstop from Jeju to Yeosu?

3 airlines: Korean Air, Jin Air, Asiana Airlines.

Is there a nonstop flight from Jeju to Yeosu?

Yes. 3 airlines: Korean Air, Jin Air, Asiana Airlines.

How far is Jeju from Yeosu?

The flight distance from Jeju to Yeosu is 112 miles (180 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Jeju to Yeosu?

At 55m, 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 Yeosu?

Roughly 21 kg CO2 per passenger one-way. That's about the same as driving 105 km.

Is the return flight from Yeosu 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 Yeosu?

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.