Cheap Korean Air flights San Antonio (SAT) 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 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
Flights from San Antonio (SAT) to Ulsan (USN)
Origin airport
San Antonio Intl.
Destination airport
Ulsan
Distance
6967 mi

Frequently asked questions

How much is a Korean Air flight from San Antonio Intl. Airport (SAT) to Ulsan Airport (USN)?
Grab cheap return Korean Air flights from SAT to USN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAT to USN with Korean Air?
Korean Air flights to Ulsan are often more affordable in the quieter months of February and December. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from San Antonio Intl. Airport (SAT) to Ulsan Airport (USN) with Korean Air?
To discover affordable flights from SAT to USN with Korean Air, begin your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from San Antonio Intl. Airport (SAT) to Ulsan Airport (USN)?
To see if there's a direct trip from SAT to USN with Korean Air or any other carriers, check the "Nonstop" filter when browsing for tickets.
What is the earliest Korean Air flight from SAT to USN?
To find the earliest departure from SAT to USN with Korean Air, filter your results by "Early Morning" and "Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Ulsan?
Korean Air flights from San Antonio Intl. Airport (SAT) to Ulsan come in to Ulsan Airport (USN). This is the main entry point to this destination.
What kind of luggage can I take on a Korean Air flight from San Antonio Intl. Airport (SAT) to Ulsan Airport (USN)?
For checked luggage, you can bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag on board when flying standard economy from SAT to USN with Korean Air. This carry-on must weigh less than 39 lb and be no larger than 21 inches x 15 inches x 7 inches. Exceeding these limits can mean extra fees, so check Korean Air's baggage allowance rules before packing.
Why fly with Korean Air from SAT to USN?
With a 5-star airline rating, Korean Air is a top pick for many travelers departing from SAT to USN. Plus, if you're a Korean Airlines Skypass and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from San Antonio Intl. Airport (SAT) to Ulsan Airport (USN)?
Changes are usually free within 24 hours of making a booking, but your airline may charge you after that time. For more details about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional charges, check the "Changes included" and "No cancel fee" filters when organizing your trip.

Explore a world of travel with Expedia

*Available to One Key members.