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$835+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEL
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
1 adult, Economy
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Cheap 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 June 3, 2026.

This Etihad Airways deal was found by Cheapflights users on 5/31. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:54 pm
TYS
-
ICN
2 stops38h 01m
Multiple Airlines
Mon 11/165:50 pm
ICN
-
TYS
2 stops37h 30m
Multiple Airlines
Deal found 5/31$1,294
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 9/67:20 pm
TYS
-
ICN
2 stops31h 00m
United Airlines
Thu 9/1011:30 am
ICN
-
TYS
2 stops24h 14m
United Airlines
Deal found 6/1$1,455
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 am
TYS
-
ICN
1 stop21h 00m
Delta
Mon 11/166:00 pm
ICN
-
TYS
1 stop17h 45m
Delta
Deal found 5/31$1,456
This Ovago deal was found by Cheapflights users on 6/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:46 pm
TYS
-
ICN
2 stops33h 59m
WestJet
Sat 7/48:45 pm
ICN
-
TYS
2 stops35h 00m
WestJet
Deal found 6/1$1,610
This BusinessClass deal was found by Cheapflights users on 5/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:41 am
TYS
-
ICN
2 stops42h 04m
WestJet
Sat 7/48:45 pm
ICN
-
TYS
2 stops27h 24m
WestJet
Deal found 5/31$1,613
This KAYAK deal was found by Cheapflights users on 6/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:37 am
TYS
-
ICN
2 stops40h 43m
Finnair
Wed 7/89:50 pm
ICN
-
TYS
2 stops39h 01m
Finnair
Deal found 6/1$1,660
This WestJet deal was found by Cheapflights users on 5/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:15 am
TYS
-
ICN
2 stops46h 30m
WestJet
Thu 7/28:45 pm
ICN
-
TYS
2 stops40h 09m
WestJet
Deal found 5/31$1,690
This WestJet deal was found by Cheapflights users on 5/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:15 am
TYS
-
ICN
2 stops46h 30m
WestJet
Mon 7/68:45 pm
ICN
-
TYS
2 stops33h 31m
WestJet
Deal found 5/31$1,698
This Justfly.com deal was found by Cheapflights users on 5/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:54 pm
TYS
-
ICN
2 stops32h 26m
Finnair
Sun 7/59:50 pm
ICN
-
TYS
2 stops37h 09m
Finnair
Deal found 5/31$1,708
This KAYAK deal was found by Cheapflights users on 5/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:54 pm
TYS
-
ICN
2 stops32h 26m
Finnair
Sun 7/59:50 pm
ICN
-
TYS
2 stops39h 01m
Finnair
Deal found 5/31$1,718
This Japan Airlines deal was found by Cheapflights users on 6/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:19 am
TYS
-
GMP
2 stops24h 56m
Japan Airlines
Mon 8/317:15 pm
GMP
-
TYS
2 stops36h 05m
Japan Airlines
Deal found 6/2$2,005
This Japan Airlines deal was found by Cheapflights users on 5/31. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:01 am
TYS
-
GMP
2 stops25h 14m
Japan Airlines
Thu 7/28:00 am
GMP
-
TYS
2 stops23h 02m
Japan Airlines
Deal found 5/31$2,065

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,294
(Etihad Airways)

One-way from

$835
(Justfly.com)
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 Seoul (SEL)
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One-way flight from Knoxville McGhee Tyson to Seoul (SEL)
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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 June 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

Price

Cheapest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 9/6

6:02 pm-3:20 pm

2 stops32h 18m

Incheon Intl

Thu 9/10

11:30 am-9:45 pm

2 stops23h 15m

$1,455

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 6/24

7:15 am-7:05 pm

2 stops46h 50m

Incheon Intl

Tue 7/7

1:55 am-9:58 pm

2 stops33h 03m

$1,728

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 9/6

5:00 pm-2:10 pm

1 stop32h 10m

Incheon Intl

Thu 9/10

8:45 am-12:28 pm

1 stop16h 43m

$1,746

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 6/24

5:37 am-11:20 am

2 stops40h 43m

Incheon Intl

Wed 7/8

9:50 pm-9:59 pm

2 stops37h 09m

$1,759

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 7/4

5:37 pm-4:00 am

1 stop21h 23m

Incheon Intl

Tue 7/21

6:50 pm-11:10 am

1 stop29h 20m

$1,999

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 8/27

7:19 am-9:15 pm

2 stops24h 56m

Seoul Gimpo Intl

Mon 8/31

7:15 pm-6:20 pm

2 stops36h 05m

$2,005

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 6/24

5:37 am-3:45 pm

1 stop21h 08m

Incheon Intl

Wed 7/8

5:50 pm-11:51 pm

1 stop19h 01m

$2,030
Quickest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 6/24

7:35 am-2:10 pm

1 stop17h 35m

Incheon Intl

Wed 7/8

7:40 pm-11:01 pm

1 stop16h 21m

$2,030

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Tue 6/23

11:29 am-5:55 pm

2 stops41h 26m

Seoul Gimpo Intl

Tue 7/7

8:00 am-6:02 pm

2 stops23h 02m

$2,128

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Wed 6/24

7:01 am-9:15 pm

2 stops25h 14m

Seoul Gimpo Intl

Thu 7/2

8:00 am-6:02 pm

2 stops23h 02m

$2,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 22 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 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.
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
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 June 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.
American Airlines
7.1
Good
11,641 reviews

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,641 reviews
American Airlines
7.1
Good
11,641 reviews

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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, Korean Air, and Japan Airlines can get you from Knoxville to Seoul in just under 24h 56m. Your travel time can differ by up to 7h 22m. 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 ($894), 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

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Alternative routes for Knoxville to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Incheon Intl flights
Nashville to Busan flights

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 June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$894Average$1,554FlexibilityNo cancel feeOn-time71%

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