$1,357+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEL
Dec 3 — Dec 101
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Seoul
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Best
Last-minute
Cheapest flights from Knoxville to SeoulExplore 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 3, 2026.
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 3, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/135:30 am -
1 stop21h 15m
Mon 11/166:50 pm -
1 stop18h 42m
Deal found 10/30![American Airlines logo]()
$1,470
This Korean Air deal was found by Cheapflights users on 11/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:22 pm -
1 stop32h 58m
Mon 11/1610:35 am -
1 stop23h 34m
Deal found 11/1![Korean Air logo]()
$1,665
This Finnair deal was found by Cheapflights users on 11/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:55 pm -
2 stops31h 30m
Mon 11/1611:00 pm -
2 stops36h 39m
Deal found 11/1![Finnair logo]()
$1,831
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/166:00 am -
2 stops33h 40m
Wed 12/236:00 pm -
2 stops30h 55m
Deal found 11/1![United Airlines logo]()
$1,995
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/166:52 am -
1 stop19h 53m
Wed 12/236:50 pm -
1 stop18h 51m
Deal found 11/1![American Airlines logo]()
$2,063
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/246:57 am -
2 stops32h 43m
Fri 1/16:30 pm -
2 stops29h 40m
Deal found 11/1![United Airlines logo]()
$2,249
This Ethiopian Air deal was found by Cheapflights users on 10/30. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:45 am -
2 stops44h 00m
Sun 11/1512:10 am -
3 stops57h 26m
Deal found 10/30![Ethiopian Air logo]()
$2,327
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 12/234:31 pm -
2 stops46h 59m
Fri 1/19:40 pm -
1 stop30h 20m
Deal found 11/1![Multiple Airlines logo]()
$2,406
Best flights from Knoxville to SeoulDiscover carefully curated flight deals from Knoxville to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
Discover carefully curated flight deals from Knoxville to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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 2/26:30 am -
3 stops33h 10m
Tue 2/96:30 pm -
2 stops19h 29m
Deal found 10/30![United Airlines logo]()
$1,357
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 4/85:30 am -
2 stops22h 20m
Tue 4/274:25 pm -
1 stop20h 21m
Deal found 11/1![Delta logo]()
$1,363
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/135:30 am -
1 stop21h 15m
Mon 11/166:50 pm -
2 stops30h 11m
Deal found 10/30![American Airlines logo]()
$1,475
This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/911:53 am -
2 stops27h 47m
Mon 1/116:30 pm -
2 stops19h 29m
Deal found 10/29![Air Canada logo]()
$1,781
This Finnair deal was found by Cheapflights users on 10/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:55 pm -
2 stops31h 30m
Mon 11/1611:00 pm -
2 stops36h 39m
Deal found 10/28![Finnair logo]()
$1,831
This Qatar Airways deal was found by Cheapflights users on 10/31. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:30 am -
2 stops43h 45m
Thu 1/1412:20 am -
2 stops34h 34m
Deal found 10/31![Qatar Airways logo]()
$1,870
This Finnair deal was found by Cheapflights users on 11/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/72:45 pm -
2 stops31h 40m
Sun 1/1711:00 pm -
2 stops38h 59m
Deal found 11/2![Finnair logo]()
$1,842
Last-minute flights from Knoxville to SeoulDiscover last-minute flight deals from Knoxville to Seoul. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Seoul. Data last updated November 3, 2026 and is based on user searches.
This Korean Air deal was found by Cheapflights users on 11/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:22 pm -
1 stop32h 58m
Mon 11/1610:35 am -
1 stop23h 34m
Deal found 11/1![Korean Air logo]()
$1,665
This Finnair deal was found by Cheapflights users on 11/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:55 pm -
2 stops31h 30m
Mon 11/1611:00 pm -
2 stops36h 39m
Deal found 11/1![Finnair logo]()
$1,831
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/135:30 am -
1 stop21h 15m
Mon 11/166:50 pm -
1 stop18h 42m
Deal found 10/30![American Airlines logo]()
$1,470
This Ethiopian Air deal was found by Cheapflights users on 10/30. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:45 am -
2 stops44h 00m
Sun 11/1512:10 am -
3 stops57h 26m
Deal found 10/30![Ethiopian Air logo]()
$2,327
Find 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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,087 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 3, 2026.
Use the filters below to find and compare flights from Knoxville to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Tue 2/2
6:30 am-5:40 am
3 stops33h 10m
Incheon Intl
Tue 2/9
6:30 pm-11:59 pm
2 stops19h 29m
$1,357
Quickest round-trip
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Thu 4/8
5:30 am-4:50 pm
2 stops22h 20m
Incheon Intl
Tue 4/27
4:25 pm-11:46 pm
1 stop20h 21m
$1,363
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Fri 11/13
5:30 am-4:45 pm
1 stop21h 15m
Incheon Intl
Mon 11/16
6:50 pm-11:01 am
2 stops30h 11m
$1,475
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Sat 1/9
11:53 am-5:40 am
2 stops27h 47m
Incheon Intl
Mon 1/11
6:30 pm-11:59 pm
2 stops19h 29m
$1,781
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Thu 11/12
2:55 pm-12:25 pm
2 stops31h 30m
Incheon Intl
Mon 11/16
11:00 pm-9:39 pm
2 stops36h 39m
$1,831
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Thu 1/7
2:45 pm-12:25 pm
2 stops31h 40m
Incheon Intl
Sun 1/17
11:00 pm-11:59 pm
2 stops38h 59m
$1,842
KnoxvilleIncheon
TYS Knoxville McGhee Tyson - ICN Incheon Intl
TYSICN
Knoxville McGhee Tyson
Thu 1/7
7:30 am-5:15 pm
2 stops43h 45m
Incheon Intl
Thu 1/14
12:20 am-8:54 pm
2 stops34h 34m
$1,870
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
TYS-SEL
TYS-ICN
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
TYS-SEL
TYS-ICN
No data available for this route at this time. Please check back soon.
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 3, 2026.
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.
Crew
7.9
Comfort
7.2
Boarding
7.4
Entertainment
6.8
Food
6.4
Overall
7.0
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Comfort
7.2
Boarding
7.4
Entertainment
6.8
Food
6.4
Overall
7.0
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
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Complete your trip
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Knoxville and Seoul flights
Browse other Knoxville and Seoul flight options. Last updated on November 3, 2026.
Other flights from Knoxville
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Popular flight searches
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Other flights to Seoul
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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 7,457,451 searches. Data last updated November 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$894 | Average$1,404 | FlexibilityNo cancel fee | On-time71% |