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$773+ Cheap flights from Knoxville (TYS) to Seoul (SEL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Knoxville to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,075
(Kiwi.com)

One-way from

$773
(Kiwi.com)
From Knoxville McGhee Tyson to Seoul (SEL)
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One-way flight from Knoxville McGhee Tyson to Seoul (SEL)
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Find flight deals from Knoxville to Seoul

Cheapest flights from Knoxville to Seoul
Explore the most affordable flight options available from Knoxville to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/168:17 pmTYS - ICN
2 stops30h 28mMultiple Airlines
Thu 10/239:30 pmICN - TYS
1 stop27h 25mMultiple Airlines
Deal found 9/16$1,075
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:17 pmTYS - ICN
2 stops45h 03mMultiple Airlines
Thu 11/69:55 pmICN - TYS
1 stop28h 05mMultiple Airlines
Deal found 9/15$1,083
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/308:26 amTYS - ICN
2 stops31h 14mUnited Airlines
Thu 11/612:45 pmICN - TYS
2 stops25h 14mUnited Airlines
Deal found 9/15$1,211
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/207:25 pmTYS - ICN
2 stops30h 35mUnited Airlines
Sat 10/411:30 amICN - TYS
2 stops40h 36mUnited Airlines
Deal found 9/15$1,227
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/14:50 pmTYS - ICN
2 stops34h 25mUnited Airlines
Sat 11/812:45 pmICN - TYS
2 stops23h 45mUnited Airlines
Deal found 9/17$1,359
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 9/2010:54 amTYS - ICN
2 stops28h 26mUnited Airlines
Sat 9/274:50 pmICN - TYS
2 stops35h 16mUnited Airlines
Deal found 9/17$1,489
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:09 amTYS - GMP
2 stops45h 11mJapan Airlines
Thu 11/68:00 amGMP - TYS
2 stops21h 37mJapan Airlines
Deal found 9/15$1,857
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:22 pmTYS - GMP
3 stops42h 58mMultiple Airlines
Thu 10/28:20 amGMP - TYS
3 stops40h 35mMultiple Airlines
Deal found 9/15$1,969
This Japan Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/18:09 amTYS - GMP
2 stops45h 11mMultiple Airlines
Sat 11/88:00 amGMP - TYS
2 stops23h 28mMultiple Airlines
Deal found 9/17$2,353
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 amTYS - GMP
2 stops50h 25mMultiple Airlines
Thu 10/237:20 pmGMP - TYS
2 stops31h 04mMultiple Airlines
Deal found 9/16$2,543
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:00 pmTYS - GMP
2 stops32h 20mANA
Sun 9/217:50 pmGMP - TYS
2 stops30h 35mANA
Deal found 9/15$28,392

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Seoul 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 September 17, 2025.
Use the filters below to find and compare flights from Knoxville to Seoul that are best for you.

Fly from

Knoxville

Fly to

Seoul

Route

Depart

Return

Price

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 10/16

8:17 pm-3:45 pm

2 stops30h 28m

Incheon Intl

Thu 10/23

9:30 pm-11:55 am

1 stop27h 25m

$1,075

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 10/30

7:17 pm-5:20 am

2 stops45h 03m

Incheon Intl

Thu 11/6

9:55 pm-12:00 pm

1 stop28h 05m

$1,083

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 10/30

8:26 am-4:40 am

2 stops31h 14m

Incheon Intl

Thu 11/6

12:45 pm-11:59 pm

2 stops25h 14m

$1,211

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 9/29

12:00 pm-4:20 am

2 stops27h 20m

Incheon Intl

Thu 10/2

4:50 pm-3:11 pm

2 stops35h 21m

$1,287

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 2/16

10:55 am-5:40 am

2 stops28h 45m

Incheon Intl

Fri 2/20

12:45 pm-7:29 pm

2 stops20h 44m

$1,359

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 11/1

4:50 pm-4:15 pm

2 stops34h 25m

Incheon Intl

Sat 11/8

12:45 pm-10:30 pm

2 stops23h 45m

$1,359

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 10/30

8:09 am-6:20 pm

2 stops45h 11m

Seoul Gimpo Intl

Thu 11/6

8:00 am-3:37 pm

2 stops21h 37m

$1,857

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 9/29

1:22 pm-9:20 pm

3 stops42h 58m

Seoul Gimpo Intl

Thu 10/2

8:20 am-11:55 am

3 stops40h 35m

$1,969

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 2/16

5:51 am-10:55 am

2 stops39h 04m

Seoul Gimpo Intl

Fri 2/20

7:40 pm-9:23 pm

2 stops39h 43m

$2,088

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Sat 11/1

8:09 am-6:20 pm

2 stops45h 11m

Seoul Gimpo Intl

Sat 11/8

8:00 am-5:28 pm

2 stops23h 28m

$2,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 15 results
1
2

Best time to book a flight from Knoxville to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Find hourly flight availability from Knoxville to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Seoul as you normally would.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Knoxville to Seoul, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Seoul. 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 Seoul?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Seoul from Knoxville. Booking flights from McGhee Tyson (TYS) to Seoul should be relatively easy as there are 0 daily outbound flights to Seoul from 1 airline.

  • How long is the flight from Knoxville to Seoul?

    United Airlines and Japan Airlines can get you from Knoxville to Seoul in just under 31h 14m. Your travel time can differ by up to 13h 57m. There are 7008 mi between Knoxville and Seoul. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Knoxville to Seoul round-trip?

    According to our current data, American Airlines ($1,195), offers the cheapest pricing from Knoxville to Seoul.

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

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

  • How can I find direct flights from Knoxville to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Seoul 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 Seoul?

    Currently, February is the cheapest month in which you can book a flight from Knoxville to Seoul (average of $989). Flying from Knoxville to Seoul in December is currently the most expensive (average of $1,621). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Knoxville to Seoul

Discover the top airline that operate flights from Knoxville to Seoul. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,195Average$1,367FlexibilityNo cancel feeOn-time71%

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