Are there nonstop flights from Jeju City (CJU) to Ulsan (USN)?

Yes. Korean Air, Jin Air, Air Busan fly this route. Flight time is about 55m.

What is the fastest connection from Jeju City (CJU) to Ulsan (USN)?

via Seoul ≈ 1h 54m (estimated flying time, excluding layovers).

How many miles is an award flight from Jeju City (CJU) to Ulsan (USN)?

from 12,000 JAL miles (economy, one way, based on the published award charts).

Jeju City → Ulsan

Jeju International Airport (CJU) to Ulsan Airport (USN)・349 km

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Nonstop flights available (3 airlines). Flight time about 55m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.

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Nonstop flights

Award miles (one way, estimate)

JAL Mileage Bank — partner airline award
KE only · total distance ≈ 217 mi (band 1–1,000)
Economy
12,000
Business
24,000

Estimates from the airlines' published award charts (as of 2026-11-02). Seat availability, fuel surcharges and stopover rules are not included — always check with the airline before booking.

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1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.

Jeju City → Ulsan

Nonstop flights

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Nonstop from Jeju City

Nonstop to Ulsan from other airports