Cheap Flights from Austin (AUS) to Ulsan (USN)

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Ulsan (USN)

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Cheap Flights from Austin to Ulsan (AUS-USN)

Prices were available within the past 7 days and start at for one-way flights and $1,283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 19 - Fri, Apr 24
AUS
Austin
USN
Ulsan
$1,283 Roundtrip, found 4 days ago
$1,283
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 19 from Austin to Ulsan, returning Fri, Apr 24, priced at $1,283 found 4 days ago
Delta
Sun, Apr 19 - Thu, Apr 30
AUS
Austin
USN
Ulsan
$1,284 Roundtrip, found 4 days ago
$1,284
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 19 from Austin to Ulsan, returning Thu, Apr 30, priced at $1,284 found 4 days ago

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Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN) cost?
Secure a cheap one-way flight or cheap return flight from $1,283 from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN)?
Flying in April may help you find better deals, as it's the cheapest month for flights between AUS and USN. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest AUS to USN flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN)?
Direct flights from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUS to USN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN)?
To arrive at Ulsan Airport (USN) without delays, select a flight that takes off from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN) last-minute?
Last-minute bookings from AUS to USN are typically more expensive. To secure the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an AUS to USN flight and hotel package?
Compared with arranging hotels and flights separately, booking an AUS to USN flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Ulsan Airport (USN)?
If you booked your AUS to USN flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Ulsan
Roundtrip price
$1,283
Distance
6959 mi

Book with confidence

Austin to Ulsan Flights

The cheapest times to fly from Austin to Ulsan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Ulsan are during the month of April. You can find some of the cheapest flights from Austin to Ulsan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Ulsan

Sunday is one of the best days to book for cheap flights from Austin to Ulsan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Ulsan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Ulsan in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Ulsan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Ulsan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Ulsan Flights

*Flight schedules are subject to change.

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*Available to One Key members.