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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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ICN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 12/268:40 amTYS - ICN
2 stops31h 00mUnited Airlines
Sun 12/286:00 pmICN - TYS
2 stops30h 15mUnited Airlines
Deal found 12/22$1,210
This American Airlines deal was found by Cheapflights users on 12/22. 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 12/265:23 amTYS - ICN
1 stop21h 22mAmerican Airlines
Sun 12/287:15 pmICN - TYS
1 stop18h 30mAmerican Airlines
Deal found 12/22$1,446
This Japan Airlines deal was found by Cheapflights users on 12/22. 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.
Tue 12/236:20 pmTYS - GMP
2 stops37h 45mMultiple Airlines
Tue 12/308:00 amGMP - TYS
2 stops21h 39mMultiple Airlines
Deal found 12/22$3,640

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$916
(American Airlines)

One-way from

$468
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Seoul (SEL) flight deals.
Search Deals
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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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 December 23, 2025.
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

Thu 2/5

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Thu 2/12

7:15 pm-11:50 pm

1 stop18h 35m

$916

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 2/4

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Wed 2/11

7:15 pm-10:47 pm

1 stop17h 32m

$916

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 1/16

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Fri 1/23

7:15 pm-10:47 pm

1 stop17h 32m

$916

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 2/1

6:45 am-5:40 am

2 stops32h 55m

Incheon Intl

Thu 2/5

12:45 pm-8:52 pm

2 stops22h 07m

$920

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 3/2

5:57 pm-4:45 pm

2 stops32h 48m

Incheon Intl

Wed 3/18

5:55 pm-8:42 am

2 stops27h 47m

$920

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Sat 1/17

6:00 am-10:55 am

2 stops38h 55m

Seoul Gimpo Intl

Wed 1/21

7:40 pm-3:46 pm

2 stops58h 06m

$1,006

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 3/2

5:35 am-10:05 pm

2 stops26h 30m

Seoul Gimpo Intl

Wed 3/18

7:40 pm-3:31 pm

2 stops32h 51m

$1,501

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 2/5

6:00 am-10:05 pm

2 stops26h 05m

Seoul Gimpo Intl

Thu 2/12

7:40 pm-3:40 pm

2 stops34h 00m

$2,077

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Fri 3/6

5:35 am-10:05 pm

2 stops26h 30m

Seoul Gimpo Intl

Sat 3/14

8:00 am-3:31 pm

2 stops44h 31m

$2,690

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 12/25

8:40 am-5:40 am

2 stops31h 00m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 19 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.

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 December 16, 2024.

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 December 23, 2025.
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
11,054 reviews

Overall

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

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
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Overall

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

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 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 18h 10m. 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.

  • 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$922Average$1,367FlexibilityNo cancel feeOn-time71%

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