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$468+ Cheap flights from Knoxville (TYS) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ICN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Knoxville to South Korea

Keep the following information in mind while searching for Knoxville to South Korea flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$917
(American Airlines)

One-way from

$468
(FlightHub)
Provider with most accurate pricing for Knoxville McGhee Tyson-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Seoul (SEL) flights.
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From Knoxville McGhee Tyson to South Korea
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One-way flight from Knoxville McGhee Tyson to South Korea
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Find flight deals from Knoxville to South Korea

Cheapest flights from Knoxville to South Korea
Explore the most affordable flight options available from Knoxville to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 amTYS - ICN
1 stop20h 45mAmerican Airlines
Wed 2/117:15 pmICN - TYS
1 stop17h 32mAmerican Airlines
Deal found 1/7$917
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:45 amTYS - ICN
2 stops32h 55mUnited Airlines
Mon 1/266:00 pmICN - TYS
2 stops30h 57mUnited Airlines
Deal found 1/7$921
This Expedia deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:02 pmTYS - GMP
2 stops36h 18mJapan Airlines
Tue 3/37:40 pmGMP - TYS
2 stops39h 00mJapan Airlines
Deal found 1/7$951
This Japan Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:54 amTYS - GMP
2 stops37h 01mMultiple Airlines
Wed 2/118:00 amGMP - TYS
2 stops21h 46mMultiple Airlines
Deal found 1/7$971
This Japan Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:54 amTYS - GMP
2 stops48h 11mJapan Airlines
Mon 1/267:40 pmGMP - TYS
2 stops31h 06mJapan Airlines
Deal found 1/7$1,074
This Kiwi.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:15 amTYS - ICN
1 stop33h 25mMultiple Airlines
Wed 3/1810:20 pmICN - TYS
2 stops29h 45mMultiple Airlines
Deal found 1/7$1,184
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:44 amTYS - ICN
1 stop21h 01mAmerican Airlines
Thu 5/215:40 pmICN - TYS
1 stop19h 05mAmerican Airlines
Deal found 1/6$1,256
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:25 pmTYS - ICN
2 stops22h 55mUnited Airlines
Mon 10/1911:30 amICN - TYS
2 stops21h 04mUnited Airlines
Deal found 1/7$1,292
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:40 amTYS - ICN
1 stop21h 15mAmerican Airlines
Wed 3/185:55 pmICN - TYS
1 stop19h 00mAmerican Airlines
Deal found 1/7$1,329
This Gurufare deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:08 amTYS - ICN
2 stops21h 37mJapan Airlines
Sat 10/175:40 pmICN - TYS
2 stops29h 34mJapan Airlines
Deal found 1/7$1,334
This Gurufare deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:37 pmTYS - ICN
2 stops30h 08mJapan Airlines
Thu 10/155:40 pmICN - TYS
2 stops27h 42mJapan Airlines
Deal found 1/7$1,343
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 amTYS - ICN
1 stop20h 45mAmerican Airlines
Sat 10/175:40 pmICN - TYS
1 stop17h 05mAmerican Airlines
Deal found 1/7$1,463

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Knoxville to South Korea that are best for you.

Fly from

Knoxville

Fly to

South Korea

Route

Depart

Return

Price

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 2/2

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Wed 2/11

7:15 pm-10:47 pm

1 stop17h 32m

$917

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/26

1:50 pm-5:40 am

2 stops25h 50m

Incheon Intl

Tue 3/3

6:00 pm-10:30 pm

2 stops18h 30m

$921

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/26

5:40 am-4:45 pm

1 stop21h 05m

Incheon Intl

Tue 3/3

7:15 pm-9:53 am

2 stops28h 38m

$921

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 1/22

2:25 pm-5:40 am

2 stops25h 15m

Incheon Intl

Mon 1/26

6:00 pm-10:57 am

2 stops30h 57m

$921

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 2/26

4:02 pm-6:20 pm

2 stops36h 18m

Seoul Gimpo Intl

Tue 3/3

7:40 pm-8:40 pm

2 stops39h 00m

$951

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 2/2

7:54 am-10:55 am

2 stops37h 01m

Seoul Gimpo Intl

Wed 2/11

8:00 am-3:46 pm

2 stops21h 46m

$971

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 1/22

7:54 am-10:55 am

2 stops37h 01m

Seoul Gimpo Intl

Mon 1/26

7:40 pm-12:46 pm

2 stops31h 06m

$1,074

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 3/13

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Wed 3/18

10:20 pm-3:05 pm

2 stops29h 45m

$1,184

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 5/10

5:44 am-3:45 pm

1 stop21h 01m

Incheon Intl

Thu 5/21

5:40 pm-10:52 am

2 stops30h 12m

$1,260

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 3/13

5:40 am-3:55 pm

1 stop21h 15m

Incheon Intl

Wed 3/18

5:55 pm-11:55 pm

1 stop19h 00m

$1,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 25 results
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Best time to book a flight from Knoxville to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to South Korea

What is the cheapest month to book a flight from Knoxville to South Korea?

Currently, October is the cheapest month in which you can book a flight from Knoxville to South Korea (average of $871). Flying from Knoxville to South Korea in June is currently the most expensive (average of $1,691). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to KR?

Find hourly flight availability from Knoxville to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

A simple way to save on the total cost of your ticket is to fly from Knoxville to South Korea in the afternoon. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Knoxville to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Knoxville to South Korea flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated January 8, 2026.
See what other customers who have flown with American Airlines from Knoxville to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,094 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,094 reviews
American Airlines
7.2
Good
11,094 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Knoxville to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to South Korea?

    If you book a flight to South Korea from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

  • How long is the flight from Knoxville to South Korea?

    Airlines like American Airlines, United Airlines, and Japan Airlines fly from Knoxville to South Korea in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 15h 33m. The distance between Knoxville and South Korea is about 7008 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Knoxville to South Korea one-way?

    One-way options have recently been found by users for as low as $38 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $99 and Delta from $125 one-way.

  • Can I find deals for flights from Knoxville to South Korea that include hotel bookings?

    Yes. In addition to deals on Knoxville to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to South Korea.

  • Can I find deals for business class flights from Knoxville to South Korea?

    Yes. Cheapflights offers flight deals from Knoxville to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to South Korea?

    Currently, October is the cheapest month in which you can book a flight from Knoxville to South Korea (average of $871). Flying from Knoxville to South Korea in June is currently the most expensive (average of $1,691). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Knoxville to South Korea

Discover the top airline that operate flights from Knoxville to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$922Average$1,504FlexibilityNo cancel feeOn-time71%

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