S$136 Cheap Flights from Ulsan to Seoul

View S$136 flight on Sat, 15 Nov, 2025Opens in a new window

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Cheap Flights from Ulsan to Seoul (USN-SEL)

Prices were available within the past 7 days and start at S$136 for one-way flights and ${flightsLowestPrice} for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Ulsan to Seoul route information
Origin airport
Ulsan
Destination airport
SEL-All Airports
Distance
311 km

Perfect flights from Ulsan to Seoul

Your Journey from Ulsan to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Ulsan to Seoul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Korean Air. Our selection of flights from Ulsan to SEL-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 2 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Ulsan to Seoul Flights

Experience the joy of finding cheap flights from Ulsan to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$136 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Ulsan to Seoul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Ulsan to Seoul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Ulsan to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Ulsan to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Ulsan to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Ulsan Airport to Seoul (SEL-All Airports)?
The lowest price advertised for a round-trip flight between Ulsan Airport (USN) and Seoul (SEL-All Airports) is . But you better act fast. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ulsan Airport to Seoul (SEL-All Airports)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Ulsan Airport to Seoul (SEL-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ulsan Airport (USN) to Seoul (SEL-All Airports) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from USN to Seoul (SEL-All Airports)?
A flight distance of just 310 kilometres separates Ulsan and South Korea. Once you’re up in the air, you won’t get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Ulsan Airport (USN) to Seoul (SEL-All Airports)?
There are several airlines that fly from USN to Seoul (SEL-All Airports). Air Busan (BX) is an excellent choice, offering 60 flights each month. Operating 60 flights each month along this route, Korean Air (KE) is another top pick.
Are Ulsan Airport (USN) to Seoul (SEL-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Ulsan Airport (USN) to Seoul (SEL-All Airports) are available up to a year before departure on Expedia. And although you may pick up a fantastic last-minute deal, it’s never something you can count on. Also, booking your flights in advance means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Ulsan Airports

Busan

Gimhae to Seoul
S$64.36
*Available to Expedia members.