Cheap flights from Ulsan to Jeju

One-way fares from $34 · USN → CJU · prices found by travellers in the last 48 hours

Compare all dates Jeju → Ulsan
Cheapest fare
$34

Air Busan · Wed, Nov 4

Cheapest month
November

from $34

Direct flights
Yes

Air Busan

Flight time
1h 10m

340 km

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Cheapest month to fly from Ulsan to Jeju

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $34

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air Busan
Depart18:00 Wed, Nov 4USN → CJU 1h 10m · Direct
$34one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Jeju

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in JejuCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in JejuTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in JejuPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in JejuCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Ulsan to Jeju

Ulsan (USN) and Jeju (CJU) are about 340 km apart. Direct flights take around 1h 10m, and recent direct fares were with Air Busan. Over the next few months, one-way fares start from $34, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ulsan to Jeju?

The cheapest one-way fare we've seen recently is $34 with Air Busan, departing Wednesday, November 4, 2026.

What is the cheapest month to fly from Ulsan to Jeju?

November 2026 currently has the lowest fares, from $34 one way.

Are there direct flights from Ulsan to Jeju?

Yes. Recent direct fares were with Air Busan.

How long is the flight from Ulsan to Jeju?

A direct flight takes about 1h 10m. Ulsan and Jeju are around 340 km apart.

Which airlines fly from Ulsan to Jeju?

Recent fares on this route were with Air Busan.

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