Flights Ulsan — Seoul is a popular route. The straight-line distance is 307 km. Flight time 52m. Time difference +0h.
From Ulsan (USN) flights depart from 1 airport: USN. To Seoul (SEL) — 1 arrival airport: GMP.
2 airlines operate on this route: Jin Air, Korean Air.
The minimum price for the next 3 months — from $74 (28.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $80, ranging from $74 to $88. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.