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$916+ Cheap flights from Knoxville (TYS) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$921
(United Airlines)
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 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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 11/115:10 amTYS - ICN
1 stop21h 35mAmerican Airlines
Tue 11/187:15 pmICN - TYS
1 stop18h 53mAmerican Airlines
Deal found 11/4$916
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:07 pmTYS - ICN
2 stops34h 08mQatar Airways
Mon 11/1712:20 amICN - TYS
2 stops37h 39mQatar Airways
Deal found 11/4$1,431
This Japan Airlines deal was found by Cheapflights users on 11/4. 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 11/113:04 pmTYS - GMP
2 stops29h 51mMultiple Airlines
Tue 11/188:00 amGMP - TYS
2 stops27h 24mMultiple Airlines
Deal found 11/4$1,838
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Tue 11/117:20 pmTYS - ICN
2 stops33h 05mMultiple Airlines
Tue 11/186:55 pmICN - TYS
3 stops32h 02mMultiple Airlines
Deal found 11/4$1,899
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/56:29 pmTYS - ICN
2 stops32h 16mAmerican Airlines
Sat 1/37:15 pmICN - TYS
2 stops30h 13mAmerican Airlines
Deal found 11/4$1,922
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/66:18 pmTYS - ICN
1 stop32h 27mAmerican Airlines
Sat 1/37:15 pmICN - TYS
2 stops30h 13mAmerican Airlines
Deal found 11/4$1,928
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/198:00 amTYS - ICN
2 stops47h 35mMultiple Airlines
Fri 12/269:55 pmICN - TYS
1 stop28h 00mMultiple Airlines
Deal found 11/4$2,120
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/610:15 amTYS - ICN
1 stop29h 25mMultiple Airlines
Fri 1/212:10 amICN - TYS
2 stops32h 27mMultiple Airlines
Deal found 11/4$2,280
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:59 pmTYS - ICN
2 stops31h 31mDelta
Sat 12/277:30 pmICN - TYS
2 stops17h 59mDelta
Deal found 11/5$2,289
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/127:23 pmTYS - ICN
2 stops31h 22mAmerican Airlines
Sat 1/37:15 pmICN - TYS
2 stops30h 13mAmerican Airlines
Deal found 11/4$2,295
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/57:15 amTYS - ICN
1 stop32h 25mMultiple Airlines
Fri 1/212:10 amICN - TYS
2 stops32h 27mMultiple Airlines
Deal found 11/4$2,351
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/204:29 pmTYS - ICN
1 stop34h 16mAmerican Airlines
Sat 12/277:15 pmICN - TYS
1 stop18h 30mAmerican Airlines
Deal found 11/5$2,460

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 November 6, 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 2/12

10:55 am-5:40 am

2 stops28h 45m

Incheon Intl

Tue 5/5

11:30 am-10:23 pm

2 stops23h 53m

$921

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/12

5:57 pm-4:45 pm

2 stops32h 48m

Incheon Intl

Tue 5/5

5:25 pm-10:28 am

2 stops30h 03m

$1,121

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 2/16

5:46 am-4:45 pm

1 stop20h 59m

Incheon Intl

Fri 2/20

6:50 pm-11:53 pm

1 stop19h 03m

$1,330

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

$1,402

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 2/16

5:46 am-10:05 pm

2 stops26h 19m

Seoul Gimpo Intl

Fri 2/20

7:40 pm-4:41 pm

2 stops35h 01m

$1,451

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/12

7:06 pm-5:15 pm

2 stops32h 09m

Incheon Intl

Mon 5/4

1:20 am-11:14 pm

2 stops34h 54m

$1,482

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 3/9

3:00 pm-5:15 pm

2 stops37h 15m

Incheon Intl

Sun 3/15

12:20 am-10:10 pm

2 stops58h 50m

$1,500

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 3/9

5:49 am-10:05 pm

2 stops27h 16m

Seoul Gimpo Intl

Mon 3/16

7:40 pm-2:05 pm

2 stops31h 25m

$1,571

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/12

4:29 pm-5:15 pm

2 stops58h 46m

Incheon Intl

Mon 5/4

1:20 am-11:14 pm

2 stops34h 54m

$1,588

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Sat 12/20

5:23 am-10:05 pm

2 stops26h 42m

Seoul Gimpo Intl

Sat 12/27

12:05 pm-2:31 pm

2 stops40h 26m

$4,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 11 results
1
2

Compare providers for flights from Knoxville to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Seoul in the evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the afternoon.

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 November 6, 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
11,042 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,042 reviews
American Airlines
7.2
Good
11,042 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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, American Airlines, and Japan Airlines can get you from Knoxville to Seoul in just under 26h 19m. Your travel time can differ by up to 6h 29m. There are 6993 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,195Average$1,367FlexibilityNo cancel feeOn-time71%

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