Cheap flights from Ulsan to Seoul

One-way fares from $77 · USN → SEL · prices found by travellers in the last 48 hours

Compare all dates Seoul → Ulsan
Cheapest fare
$77

Jin Air · Mon, Dec 28

Cheapest month
December

from $77

Direct flights
Yes

Jin Air

Flight time
1h 00m

310 km

Get a price alert

We'll email you when Ulsan → Seoul drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $77. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Ulsan to Seoul

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

  1. December 2026 Cheapest $77

Cheapest dates in December 2026

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

Jin Air
Depart14:35 Mon, Dec 28USN → GMP 1h 00m · Direct
$77one way, per person
View deal
Jin Air
Depart14:35 Sat, Dec 26USN → GMP 1h 00m · Direct
$79one way, per person
View deal
Jin Air
Depart14:35 Sun, Dec 27USN → GMP 1h 00m · Direct
$90one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Seoul

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Ulsan to Seoul

Ulsan (USN) and Seoul (SEL) are about 310 km apart. Direct flights take around 1h 00m, and recent direct fares were with Jin Air. Over the next few months, one-way fares start from $77, and December 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 Seoul?

The cheapest one-way fare we've seen recently is $77 with Jin Air, departing Monday, December 28, 2026.

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

December 2026 currently has the lowest fares, from $77 one way.

Are there direct flights from Ulsan to Seoul?

Yes. Recent direct fares were with Jin Air.

How long is the flight from Ulsan to Seoul?

A direct flight takes about 1h 00m. Ulsan and Seoul are around 310 km apart.

Which airlines fly from Ulsan to Seoul?

Recent fares on this route were with Jin Air.

More cheap flights from Ulsan

Compare flights to Seoul from other cities →