Cheap flights from Seoul to Ulsan

One-way fares from $38 · SEL → USN · prices found by travellers in the last 48 hours

Cheapest fare
$38

Jin Air · Thu, Nov 5

Cheapest month
November

from $38

Direct flights
Yes

Jin Air

Flight time
1h 00m

310 km

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Cheapest month to fly from Seoul to Ulsan

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

  1. November 2026 Cheapest $38

Cheapest dates in November 2026

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

Jin Air
Depart12:55 Thu, Nov 5GMP → USN 1h 00m · Direct
$38one way, per person
View deal
Jin Air
Depart12:55 Tue, Nov 10GMP → USN 1h 00m · Direct
$38one way, per person
View deal
Jin Air
Depart12:55 Thu, Nov 12GMP → USN 1h 00m · Direct
$38one way, per person
View deal
HK Express
Depart21:50 Wed, Nov 4ICN → USN 7h 55m · 2 stops
$397one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Ulsan

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

About flights from Seoul to Ulsan

Seoul (SEL) and Ulsan (USN) 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 $38, 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 Seoul to Ulsan?

The cheapest one-way fare we've seen recently is $38 with Jin Air, departing Thursday, November 5, 2026.

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

November 2026 currently has the lowest fares, from $38 one way.

Are there direct flights from Seoul to Ulsan?

Yes. Recent direct fares were with Jin Air.

How long is the flight from Seoul to Ulsan?

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

Which airlines fly from Seoul to Ulsan?

Recent fares on this route were with Jin Air and HK Express.

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