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Cheap flights from Knoxville to Seoul from $1,141

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Seoul departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 3:45 pm
TYS
-
ICN
20h 45m
1 stop
American Airlines Logo
5:50 pm - 11:56 pm
ICN
-
TYS
19h 06m
1 stop
$1,141American Airlines
Thu, Apr 9 - Tue, Apr 21
American Airlines Logo
6:00 am - 3:45 pm
TYS
-
ICN
20h 45m
1 stop
American Airlines Logo
5:50 pm - 1:11 pm
ICN
-
TYS
32h 21m
2 stops
$1,145American Airlines
Thu, Apr 9 - Tue, Apr 21
American Airlines Logo
6:54 pm - 3:45 pm
TYS
-
ICN
31h 51m
1 stop
American Airlines Logo
5:50 pm - 11:56 pm
ICN
-
TYS
19h 06m
1 stop
$1,148American Airlines
Sun, May 3 - Thu, May 7
American Airlines Logo
1:20 pm - 3:45 pm
TYS
-
ICN
37h 25m
1 stop
American Airlines Logo
5:50 pm - 8:32 am
ICN
-
TYS
27h 42m
2 stops
$1,153American Airlines
Sun, May 3 - Thu, May 7
American Airlines Logo
8:48 pm - 3:45 pm
TYS
-
ICN
29h 57m
2 stops
American Airlines Logo
5:50 pm - 11:01 am
ICN
-
TYS
30h 11m
2 stops
$1,195American Airlines
Thu, Apr 9 - Tue, Apr 21
American Airlines Logo
6:00 am - 3:45 pm
TYS
-
ICN
20h 45m
1 stop
American Airlines Logo
5:50 pm - 11:56 pm
ICN
-
TYS
19h 06m
1 stop
$1,267American Airlines
Thu, Apr 9 - Mon, Apr 20
Japan Airlines Logo
8:48 pm - 3:45 pm
TYS
-
ICN
29h 57m
2 stops
Japan Airlines Logo
5:50 pm - 8:32 am
ICN
-
TYS
27h 42m
2 stops
$1,316Japan Airlines
Sun, May 3 - Thu, May 7
Multiple Airlines Logo
6:54 pm - 12:25 am
TYS
-
ICN
40h 31m
2 stops
Multiple Airlines Logo
1:40 pm - 8:18 pm
ICN
-
TYS
43h 38m
2 stops
$1,336Multiple Airlines
Thu, Apr 9 - Mon, Apr 20
Japan Airlines Logo
11:31 am - 10:40 am
TYS
-
GMP
34h 09m
2 stops
Japan Airlines Logo
12:05 pm - 3:18 pm
GMP
-
TYS
40h 13m
2 stops
$1,556Japan Airlines
Thu, Apr 9 - Tue, Apr 21
Japan Airlines Logo
7:50 am - 9:15 pm
TYS
-
GMP
24h 25m
2 stops
Japan Airlines Logo
7:15 pm - 4:40 pm
GMP
-
TYS
34h 25m
2 stops
$1,582Japan Airlines
Thu, Apr 9 - Mon, Apr 20

Japan Airlines flights from Knoxville to Seoul

Our best Japan Airlines deals on Knoxville to Seoul flight tickets
Japan Airlines
May 3
TYS8:48 pmKnoxville McGhee Tyson
29h 57m
2 stops
ICN3:45 pmIncheon Intl
May 7
ICN5:50 pmIncheon Intl
27h 42m
2 stops
TYS8:32 amKnoxville McGhee Tyson
$1,316
Japan Airlines
Apr 9
TYS11:31 amKnoxville McGhee Tyson
34h 09m
2 stops
GMP10:40 amSeoul Gimpo Intl
Apr 21
GMP12:05 pmSeoul Gimpo Intl
40h 13m
2 stops
TYS3:18 pmKnoxville McGhee Tyson
$1,556
Japan Airlines
Apr 9
TYS7:50 amKnoxville McGhee Tyson
24h 25m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 20
GMP7:15 pmSeoul Gimpo Intl
34h 25m
2 stops
TYS4:40 pmKnoxville McGhee Tyson
$1,582

American Airlines flights from Knoxville to Seoul

Our best American Airlines deals on Knoxville to Seoul flight tickets
American Airlines
Apr 9
TYS6:00 amKnoxville McGhee Tyson
20h 45m
1 stop
ICN3:45 pmIncheon Intl
Apr 21
ICN5:50 pmIncheon Intl
19h 06m
1 stop
TYS11:56 pmKnoxville McGhee Tyson
$1,141
American Airlines
Apr 9
TYS6:00 amKnoxville McGhee Tyson
20h 45m
1 stop
ICN3:45 pmIncheon Intl
Apr 20
ICN5:50 pmIncheon Intl
29h 07m
2 stops
TYS9:57 amKnoxville McGhee Tyson
$1,145
American Airlines
May 3
TYS6:54 pmKnoxville McGhee Tyson
31h 51m
1 stop
ICN3:45 pmIncheon Intl
May 7
ICN5:50 pmIncheon Intl
19h 06m
1 stop
TYS11:56 pmKnoxville McGhee Tyson
$1,148

momondo 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, momondo users made 832,500 searches. Data last updated February 14, 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

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/9

6:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Tue 4/21

5:50 pm-11:56 pm

1 stop19h 06m

$1,141

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/9

6:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Tue 4/21

5:50 pm-1:11 pm

2 stops32h 21m

$1,145

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 5/3

6:54 pm-3:45 pm

1 stop31h 51m

Incheon Intl

Thu 5/7

5:50 pm-11:56 pm

1 stop19h 06m

$1,148

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 5/3

1:20 pm-3:45 pm

1 stop37h 25m

Incheon Intl

Thu 5/7

5:50 pm-8:32 am

2 stops27h 42m

$1,153

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/9

8:48 pm-3:45 pm

2 stops29h 57m

Incheon Intl

Tue 4/21

5:50 pm-11:01 am

2 stops30h 11m

$1,195

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/9

6:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Mon 4/20

5:50 pm-11:56 pm

1 stop19h 06m

$1,267

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 5/3

8:48 pm-3:45 pm

2 stops29h 57m

Incheon Intl

Thu 5/7

5:50 pm-8:32 am

2 stops27h 42m

$1,316

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/9

6:54 pm-12:25 am

2 stops40h 31m

Incheon Intl

Mon 4/20

1:40 pm-8:18 pm

2 stops43h 38m

$1,336

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 4/9

11:31 am-10:40 am

2 stops34h 09m

Seoul Gimpo Intl

Tue 4/21

12:05 pm-3:18 pm

2 stops40h 13m

$1,556

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Thu 4/9

7:50 am-9:15 pm

2 stops24h 25m

Seoul Gimpo Intl

Mon 4/20

7:15 pm-4:40 pm

2 stops34h 25m

$1,582

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from Knoxville to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Seoul flights?

You could potentially save up to 12% on your flight if you consider stops on a Knoxville to Seoul flight.

When to book flights from Knoxville to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Seoul (TYS to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Seoul

Fastest flight time

20h 47m

Direct flights

None
The fastest flight from Knoxville to Seoul takes 20h 47m
There are no direct flights from Knoxville to Seoul. There are no popular flight routes from Knoxville to Seoul.
Search flight deals

  • How far is Knoxville McGhee Tyson to Seoul by plane?

    The distance between Knoxville McGhee Tyson and Seoul is about 6981.1 mi. A reasonable flight in good conditions will take 20h 47m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Seoul?

    Prices for flights from Knoxville McGhee Tyson Airport to Seoul are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Seoul?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Seoul?

Best airlines flying from Knoxville to Seoul

Compare and see reviews for airlines that fly from Knoxville to Seoul with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $894Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Seoul?

It is quick and easy to find Knoxville to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Knoxville to Seoul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seoul from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Seoul.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport