Cheap Flights from Seoul to Ulsan

Airlines that fly from Incheon Intl. Airport (ICN) to Ulsan (USN)

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
Seoul to Ulsan route information
Origin airport
Incheon Intl.
Destination airport
Ulsan
Distance
331 km

Perfect flights from Seoul to Ulsan

Your Journey from Seoul to Ulsan

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Ulsan 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 . Our selection of flights from Incheon Intl. to Ulsan caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Ulsan Flights

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

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Ulsan 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 Ulsan

Picture yourself stepping off the plane in Ulsan 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 Seoul to Ulsan 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 Seoul to Ulsan.
 

Beyond the Flight – Exploring Ulsan

With Expedia, your adventure extends beyond the flight. Explore Ulsan 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 Seoul to Ulsan 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 Seoul to Ulsan 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 Seoul--Incheon Intl. Airport to Ulsan Airport (USN)?
Start packing your bags, because round-trip journeys between Seoul–Incheon Intl. Airport and Ulsan Airport start from . That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to Ulsan Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from ICN to USN 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 Seoul–Incheon Intl. Airport to Ulsan Airport (USN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from ICN to Ulsan Airport (USN)?
With a flight distance of 330 kilometres, it’s just a short hop from Incheon Intl. Airport (ICN) to Ulsan Airport. It might be a quick flight, but it’s still worth bringing along something to keep you busy on board.
Which airlines fly direct from Seoul--Incheon Intl. Airport to Ulsan Airport (USN)?
Direct flights aren’t available, so you’ll have to make at least one stop between Incheon Intl. Airport (ICN) and Ulsan Airport (USN). Use the layover time to stretch your legs and grab a bite to eat.
Are ICN to Ulsan Airport (USN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Incheon Airport to USN at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you’d rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated on Expedia all the time.
Seoul Airports

Seoul

Gimpo Intl. to Ulsan
S$270.80
*Available to Expedia members.