Direct (nonstop) flights from Yeosu to Jeju

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

RSU
Yeosu
🇰🇷 Yeosu, Republic of Korea
CJU
Jeju International
🇰🇷 Jeju, 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
RSU → CJU
Flight Time
55m
Distance
112 mi
Jin Air LJ Jin Air
Route
RSU → CJU
Flight Time
55m
Distance
112 mi
Asiana Airlines OZ Asiana Airlines
Route
RSU → CJU
Flight Time
55m
Distance
112 mi

Alternative Routes

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

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

Looking for the return flight?

CJU → RSU: Flights from Jeju to Yeosu

Frequently Asked Questions

How long is the direct flight from Yeosu to Jeju?

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

Which airlines fly nonstop from Yeosu to Jeju?

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

Is there a nonstop flight from Yeosu to Jeju?

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

How far is Yeosu from Jeju?

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

What type of aircraft flies from Yeosu to Jeju?

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 Yeosu to Jeju?

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

Is the return flight from Jeju to Yeosu 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 Yeosu to Jeju?

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 Yeosu for this flight?

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