• Flights
  • Packages
  • Hotels
  • Cars
Round-trip
Coach

Refine your search by airline, by city or airport or direct flights

Bundle & Save

Here's why travelers choose OneTravel
Price Match Promise
Find great flight deals to destinations worldwide
24/7 Customer Support
Speak to our travel experts: anytime, anywhere
ClubMiles Rewards
Earn points and air miles to maximize your rewards
Easy Cancellations
Convenient options online and with our 24/7 global support

Round TripOne Way

What Our Customers Say About Our Service?

Submit a review
  • Decent experience
    My experience with OneTravel was decent but could use some improvements. I found a good deal, but na vigating the site was a bit tricky at times. Thank....

    Read more

    Apr 22, 2026 Daniel Brown
  • Smooth Customer Service
    It was a great experience using OneTravel to book my honeymoon trip to Bali. The customer service was outstanding, and they helped me with the best options for our budget. I appreciated their travel advice, and everything went smoothly. Would highly recommend!

    Read more

    Apr 22, 2026 Sophia Martinez
  • Prices are excellent
    I had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.

    Read more

    Apr 22, 2026 Benjamin Roberts

Search Airline Tickets to Ulsan, South Korea

Top Attractions in Ulsan

OneTravel already made booking a cheap flight simple. Now, to ease the planning of your vacation to Ulsan (USN), our resident travel experts compiled a list of the top attractions to visit! Our thoroughly researched list of attractions captures Figari’s culture and character. So, book a cheap flight to Figari and save more money to spend on discovering the city!

  • Jangsaengpo Whale Museum is a premier attraction in the city. Enjoy a close encounter with the largest mammal in the world in this museum. This is a must-visit landmark for all your love for whales.
  • Bangudae Cliff is undeniably an abode for nature lovers and adventure tourists. This scenic site is also a historic relic which should be your first stopover while vacationing in Ulsan.
  • Munsu Mountain is another top landmark and a highlight of a vacation in Ulsan. It is home to several active pursuits including rock climbing. Get to the basics of the sport under an expert guidance or enjoy it on your own if experienced.
  • The Petroglyphs charm visitors to the city. Whether you are an enthusiast or a just a layman, these amazing rock carvings have a timeless appeal for any onlooker.

Useful Information on Flights to Ulsan

Popular Airlines: Korean Air