$545 Cheap Flights from Seoul (ICN) to Knoxville (TYS)

View $545 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS)

Cheap Flights from Seoul to Knoxville (ICN-TYS)

Prices were available within the past 7 days and start at $545 for one-way flights and $698 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$698 Roundtrip, found 1 day ago
$698
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $698 found 1 day ago
United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $704 found 1 day ago
United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$713 Roundtrip, found 1 day ago
$713
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $713 found 1 day ago
United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $719 found 1 day ago
United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $749 found 1 day ago
United
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$766 Roundtrip, found 1 day ago
$766
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $766 found 1 day ago
Delta
Tue, Dec 16 - Wed, Jan 7
ICN
Seoul
TYS
Knoxville
$1,372 Roundtrip, found 1 day ago
$1,372
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 16 from Seoul to Knoxville, returning Wed, Jan 7, priced at $1,372 found 1 day ago
Korean Air
Thu, Dec 25 - Thu, Jan 1
ICN
Seoul
TYS
Knoxville
$1,438 Roundtrip, found 6 days ago
$1,438
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Dec 25 from Seoul to Knoxville, returning Thu, Jan 1, priced at $1,438 found 6 days ago
American Airlines
Fri, Apr 10 - Sat, Apr 18
ICN
Seoul
TYS
Knoxville
$1,573 Roundtrip, found 17 hours ago
$1,573
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, Apr 10 from Seoul to Knoxville, returning Sat, Apr 18, priced at $1,573 found 17 hours ago
Lufthansa
Wed, Dec 24 - Wed, Jan 14
ICN
Seoul
TYS
Knoxville
$1,637 Roundtrip, found 1 day ago
$1,637
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 24 from Seoul to Knoxville, returning Wed, Jan 14, priced at $1,637 found 1 day ago
Flights from Seoul (ICN) to Knoxville (TYS)
Origin airport
Incheon Intl.
Destination airport
McGhee Tyson
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Finnair, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$697
Distance
7012 mi

Seoul to Knoxville Flights

The cheapest times to fly from Seoul to Knoxville

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

 

The best time to book a flight from Seoul to Knoxville

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

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 Knoxville in 2026. You can also book with separate airlines for your outbound and return journeys, from $545 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 Knoxville 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 Knoxville 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.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS) cost?
Secure a cheap one-way flight from $545 or cheap return flight from $698 from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS) 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 McGhee Tyson Airport (TYS)?
Traveling in December is a good way to save, as it's the cheapest month for flights between ICN and TYS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS)?
To find the cheapest airline flying from ICN to TYS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS)?
There are no daily nonstop flights from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from ICN to TYS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS)?
Book a flight from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 McGhee Tyson Airport (TYS) last-minute?
Last-minute fares from ICN to TYS are usually more expensive. To lock in the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an ICN to TYS flight and hotel package?
Booking an ICN to TYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to McGhee Tyson Airport (TYS)?
In most instances, you're able to reschedule or cancel your ICN to TYS flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.