$400 Cheap Flights from Seoul (ICN) to Austin (AUS)

View $400 flight on Sun, Dec 21, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Seoul to Austin (ICN-AUS)

Prices were available within the past 7 days and start at $400 for one-way flights and $623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 13 - Mon, Nov 24
ICN
Seoul
AUS
Austin
$623 Roundtrip, just found
$623
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 13 from Seoul to Austin, returning Mon, Nov 24, priced at $623 just found
American Airlines
Mon, Nov 10 - Tue, Dec 2
ICN
Seoul
AUS
Austin
$626 Roundtrip, found 6 days ago
$626
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 10 from Seoul to Austin, returning Tue, Dec 2, priced at $626 found 6 days ago
American Airlines
Thu, Nov 20 - Mon, Nov 24
ICN
Seoul
AUS
Austin
$627 Roundtrip, found 2 days ago
$627
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Austin, returning Mon, Nov 24, priced at $627 found 2 days ago
American Airlines
Thu, Nov 13 - Mon, Nov 24
ICN
Seoul
AUS
Austin
$629 Roundtrip, just found
$629
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 13 from Seoul to Austin, returning Mon, Nov 24, priced at $629 just found
Delta
Tue, Nov 11 - Sun, Nov 16
ICN
Seoul
AUS
Austin
$631 Roundtrip, found 6 days ago
$631
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 11 from Seoul to Austin, returning Sun, Nov 16, priced at $631 found 6 days ago
American Airlines
Fri, Nov 21 - Mon, Dec 1
ICN
Seoul
AUS
Austin
$633 Roundtrip, found 1 day ago
$633
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 21 from Seoul to Austin, returning Mon, Dec 1, priced at $633 found 1 day ago
Alaska Airlines
Sun, Feb 1 - Sun, Feb 8
ICN
Seoul
AUS
Austin
$633 Roundtrip, found 4 hours ago
$633
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sun, Feb 1 from Seoul to Austin, returning Sun, Feb 8, priced at $633 found 4 hours ago
Hawaiian Airlines
Sun, Feb 1 - Wed, Feb 4
ICN
Seoul
AUS
Austin
$633 Roundtrip, found 4 hours ago
$633
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Sun, Feb 1 from Seoul to Austin, returning Wed, Feb 4, priced at $633 found 4 hours ago
American Airlines
Thu, Nov 20 - Mon, Nov 24
ICN
Seoul
AUS
Austin
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 20 from Seoul to Austin, returning Mon, Nov 24, priced at $633 found 2 days ago
United
Tue, Nov 11 - Wed, Nov 12
ICN
Seoul
AUS
Austin
$657 Roundtrip, found 6 days ago
$657
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Seoul to Austin, returning Wed, Nov 12, priced at $657 found 6 days ago

Find the cheapest month to fly from Seoul (ICN) to Austin (AUS)

September is typically the cheapest month to fly

From $597 - $857 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $856
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $856

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS) cost?
Snag a cheap one-way flight from $400 or cheap return flight from $623 from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)?
Planning your trip for November can help you save, as it's the cheapest month for flights between ICN and AUS. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to AUS flight.
How many flights per day from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)?
You'll have to take a flight with a layover if you're traveling from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ICN to AUS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)?
Choose a flight from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**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 Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute bookings from ICN to AUS are generally more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an ICN to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to AUS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Austin-Bergstrom Intl. Airport (AUS)?
In most cases, you're able to reschedule or cancel your ICN to AUS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, China Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, Singapore Airlines, United
Roundtrip price
$623
Distance
6961 mi

Book with confidence

Seoul to Austin Flights

The cheapest times to fly from Seoul to Austin

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 Seoul to Austin are during the month of November. You can find some of the cheapest flights from Seoul to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Austin

Sunday is one of the best days to book for cheap flights from Seoul to Austin: 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 Seoul to Austin

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 Seoul to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $400 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 Seoul to Austin 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 Seoul to Austin 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.

 

Seoul to Austin Flights

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*Available to One Key members.