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Cheap flights from Knoxville to Seoul from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Seoul departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Seoul (TYS-ICN)

Cheap round-trip flights

United Airlines Logo
2:00 pm - 4:20 amTYS-ICN
25h 20m2 stops
United Airlines Logo
4:50 pm - 10:28 amICN-TYS
30h 38m2 stops
$1,363United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
6:30 am - 8:30 pmTYS-ICN
48h 00m2 stops
Logo
9:55 pm - 11:55 amICN-TYS
28h 00m1 stop
$1,516
Find Deal
Sun, Dec 7 - Sun, Dec 14
American Airlines Logo
6:00 am - 3:30 pmTYS-ICN
20h 30m1 stop
American Airlines Logo
5:25 pm - 12:21 amICN-TYS
19h 56m1 stop
$1,556American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
6:00 am - 3:30 pmTYS-ICN
20h 30m1 stop
American Airlines Logo
5:25 pm - 8:37 amICN-TYS
28h 12m2 stops
$1,561American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
7:25 pm - 6:25 pmTYS-ICN
33h 00m2 stops
Logo
8:10 pm - 1:17 pmICN-TYS
31h 07m2 stops
$1,736
Find Deal
Sun, Dec 7 - Sun, Dec 14
Qatar Airways Logo
7:01 am - 5:15 pmTYS-ICN
44h 14m2 stops
Qatar Airways Logo
12:20 am - 11:20 pmICN-TYS
37h 00m2 stops
$1,789Qatar Airways
Find Deal
Sun, Dec 7 - Sat, Dec 13
Qatar Airways Logo
6:10 am - 5:05 pmTYS-ICN
45h 55m2 stops
Qatar Airways Logo
1:20 am - 11:50 pmICN-TYS
35h 30m2 stops
$1,911Qatar Airways
Find Deal
Sat, Sep 13 - Fri, Sep 19
American Airlines Logo
5:46 am - 4:45 pmTYS-ICN
20h 59m1 stop
American Airlines Logo
6:50 pm - 12:21 amICN-TYS
19h 31m1 stop
$2,183American Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Logo
12:16 pm - 12:25 pmTYS-ICN
34h 09m2 stops
Logo
11:00 pm - 12:20 amICN-TYS
39h 20m2 stops
$2,194
Find Deal
Thu, Dec 18 - Thu, Jan 1
Ethiopian Air Logo
5:45 am - 3:45 pmTYS-ICN
44h 00m2 stops
Ethiopian Air Logo
12:30 am - 2:48 pmICN-TYS
52h 18m3 stops
$3,234Ethiopian Air
Find Deal
Thu, Dec 18 - Wed, Dec 31

American Airlines flights from Knoxville to Incheon Intl Airport

Our best American Airlines deals on Knoxville to Incheon Intl Airport flight tickets
American Airlines
Sep 13
TYS6:00 amKnoxville McGhee Tyson
20h 30m
1 stop
ICN3:30 pmIncheon Intl
Sep 20
ICN5:25 pmIncheon Intl
19h 56m
1 stop
TYS12:21 amKnoxville McGhee Tyson
$1,556
Find similar
American Airlines
Sep 13
TYS6:00 amKnoxville McGhee Tyson
20h 30m
1 stop
ICN3:30 pmIncheon Intl
Sep 20
ICN5:25 pmIncheon Intl
28h 12m
2 stops
TYS8:37 amKnoxville McGhee Tyson
$1,561
Find similar
American Airlines
Dec 7
TYS5:46 amKnoxville McGhee Tyson
20h 59m
1 stop
ICN4:45 pmIncheon Intl
Dec 14
ICN6:50 pmIncheon Intl
19h 31m
1 stop
TYS12:21 amKnoxville McGhee Tyson
$2,183
Find similar

Qatar Airways flights from Knoxville to Incheon Intl Airport

Our best Qatar Airways deals on Knoxville to Incheon Intl Airport flight tickets
Qatar Airways
Dec 7
TYS7:01 amKnoxville McGhee Tyson
44h 14m
2 stops
ICN5:15 pmIncheon Intl
Dec 13
ICN12:20 amIncheon Intl
37h 00m
2 stops
TYS11:20 pmKnoxville McGhee Tyson
$1,789
Find similar
Qatar Airways
Sep 13
TYS6:10 amKnoxville McGhee Tyson
45h 55m
2 stops
ICN5:05 pmIncheon Intl
Sep 19
ICN1:20 amIncheon Intl
35h 30m
2 stops
TYS11:50 pmKnoxville McGhee Tyson
$1,911
Find similar
Qatar Airways
Sep 20
TYS6:10 amKnoxville McGhee Tyson
45h 55m
2 stops
ICN5:05 pmIncheon Intl
Oct 3
ICN1:20 amIncheon Intl
35h 30m
2 stops
TYS11:50 pmKnoxville McGhee Tyson
$2,447
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Incheon Intl Airport 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 August 18, 2025.
Use the filters below to find and compare flights from Knoxville to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 9/13

2:00 pm-4:20 am

2 stops25h 20m

Incheon Intl

Sat 9/20

4:50 pm-10:28 am

2 stops30h 38m

$1,363

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 12/7

6:30 am-8:30 pm

2 stops48h 00m

Incheon Intl

Sun 12/14

9:55 pm-11:55 am

1 stop28h 00m

$1,516

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 9/13

6:00 am-3:30 pm

1 stop20h 30m

Incheon Intl

Sat 9/20

5:25 pm-12:21 am

1 stop19h 56m

$1,556

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 9/13

6:00 am-3:30 pm

1 stop20h 30m

Incheon Intl

Sat 9/20

5:25 pm-8:37 am

2 stops28h 12m

$1,561

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 12/7

7:25 pm-6:25 pm

2 stops33h 00m

Incheon Intl

Sun 12/14

8:10 pm-1:17 pm

2 stops31h 07m

$1,736

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 12/7

7:01 am-5:15 pm

2 stops44h 14m

Incheon Intl

Sat 12/13

12:20 am-11:20 pm

2 stops37h 00m

$1,789

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 9/13

6:10 am-5:05 pm

2 stops45h 55m

Incheon Intl

Fri 9/19

1:20 am-11:50 pm

2 stops35h 30m

$1,911

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 12/7

5:46 am-4:45 pm

1 stop20h 59m

Incheon Intl

Sun 12/14

6:50 pm-12:21 am

1 stop19h 31m

$2,183

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 12/18

12:16 pm-12:25 pm

2 stops34h 09m

Incheon Intl

Thu 1/1

11:00 pm-12:20 am

2 stops39h 20m

$2,194

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 12/18

5:45 am-3:45 pm

2 stops44h 00m

Incheon Intl

Wed 12/31

12:30 am-2:48 pm

3 stops52h 18m

$3,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Knoxville to Incheon Intl Airport

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

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Knoxville to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,171. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,065. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

When to book flights from Knoxville to Incheon Intl Airport

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

Cheap Knoxville to Incheon Intl Airport (TYS to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Incheon Intl Airport

Best Price Found

$524

Fastest flight time

20h 30m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Knoxville in the past 72 hours is $524. The best round-trip flight deal from Knoxville to Incheon Intl Airport found on momondo in the last 72 hours is $1,363.
The fastest flight from Knoxville to Incheon Intl Airport takes 20h 30m
There are no direct flights from Knoxville to Incheon Intl Airport. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Incheon Intl Airport.
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  • How far is Knoxville McGhee Tyson to Incheon Intl by plane?

    A flight from Knoxville McGhee Tyson to Incheon Intl will travel around 6999.9 mi. A reasonable flight in good conditions will take 20h 30m.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Incheon Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport 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 Incheon Intl Airport. 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 Incheon Intl Airport?

Best airlines flying from Knoxville to Incheon Intl Airport

Compare and see reviews for airlines that fly from Knoxville to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,066Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

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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 allows you to filter the results for Knoxville to Seoul flights to just show those with flexible booking policies.

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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