Flights from Jeju City to Seoul
CJUICN
Jeju International Airport (Jeju City, South Korea) → Incheon International Airport (Seoul, South Korea)
Also known as Jeju City, Seoul.
- Nonstop
- 1h 15m
- Distance
- 440 km
- Frequency
- 2×/week
- One-way from
- $31
- Airlines
- Jeju Air
Fares by month
One-way, per person- Oct 2026$220
- Nov 2026$34
- Dec 2026$31
- Jan 2027$51
- Feb 2027$66
- Mar 2027$59
- Apr 2027$269
- May 2027$290
- Jun 2027$296
- Jul 2027$307
- Aug 2027$299
- Sep 2027$276
Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- 7C16615:55→17:101h 15mJeju Air
Saturday
- 7C16615:55→17:101h 15mJeju Air
Jeju City to Seoul — frequently asked
- How long is the flight from Jeju City to Seoul?
- CJU–ICN is 1h 15m nonstop, covering 440 km (273 mi).
- Which airlines fly nonstop from Jeju City to Seoul?
- Jeju Air operates this route nonstop.
- How much is a flight from Jeju City to Seoul?
- One-way fares on CJU–ICN recently started from $31. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
- How often do flights run from Jeju City to Seoul?
- The route is served 2 days a week (2 scheduled departures).