Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ulsan to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ulsan to Seoul
A non-stop flight is the most convenient and comfortable way to fly from Ulsan to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Ulsan — Seoul route is served by multiple airlines, including Korean Air and Jin Air. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $45, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
starting at $45
starting at $69
Ulsan — Seoul
08/10/2026
Departure
Direct flight
KE1844
starting at $82
Ulsan — Seoul
08/27/2026
Departure
Direct flight
KE1848
starting at $63
There are most likely no direct flights on the Ulsan — Seoul route
Ulsan Airport (USN) serves as a regional gateway for the industrial southeast of South Korea, functioning mainly as a domestic hub with occasional international charters. It typically handles short-haul flights operated by local carriers and low-cost airlines, so fares can be relatively affordable compared with major international hubs. The airport sits about 16–20 km from Ulsan city center; taxis usually take 20–35 minutes, while local buses may take 30–50 minutes depending on route and traffic, with fares generally low. Pros include quick check-ins and short transfer times; cons can be limited dining and shopping choices and fewer direct international connections than larger airports in Busan or Seoul.
The cheapest flight ticket from Ulsan to Seoul according to data for the last 48 hours costs $45
Often the best time to buy tickets from Ulsan to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulsan to Seoul can be found flying in these months: July.
The fastest flights from Ulsan to Seoul start from 1 hour in the air.
The following airlines operate direct flights on the route Ulsan — Seoul: Korean Air
The cheapest one-way flight from Ulsan to Seoul departs on 08/27/2026, is operated by Korean Air and costs $45
There is no information about the cheapest roundtrip flight from Ulsan to Seoul
Fastest flight from Ulsan to Seoul takes 1 hour
There are direct flights on this route 2 days a week: Mo and Th
The distance between Ulsan and Seoul is 305km (189 miles). There are 29 direct flights from Ulsan to Seoul. Ulsan and Seoul are in the same time zone. Flights from Ulsan begin at 9:00 AM. The latest flight from Ulsan departs at 8:35 PM
Incheon International Airport (ICN) serves as Seoul’s primary international gateway and a major regional hub, handling most long-haul and many transit flights for full-service carriers and global alliances. Located about 48 km west of downtown Seoul, travel to the city center typically takes 45–70 minutes by AREX express/train, 60–90 minutes by airport limousine bus, or around an hour by taxi depending on traffic; fares for rail and bus options can be expected to be moderate for international standards. The airport is known for modern facilities, duty-free shopping and extensive transfer services, making it comfortable for connections, while the longer distance to central Seoul can be a downside for tight schedules. Gimpo International Airport (GMP) functions as Seoul’s more domestic- and short-haul-focused airport, often serving low-cost carriers, regional flights to Japan/China and frequent domestic services. It sits roughly 15 km west of downtown, so ground transfer options are quick — AREX commuter trains and subway lines typically take 20–30 minutes to central Seoul, airport buses run similar times, and taxis are relatively affordable for short trips. Gimpo can be a convenient, budget-friendly choice for point-to-point travel within Korea or nearby countries, though it offers fewer long-haul amenities and limited international connectivity compared with Incheon.
We couldn't find any special offers for flights from Ulsan to Seoul