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Cheap flights from Knoxville to Seoul from $662

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 12/29. 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 - 4:45 pm
TYS
-
ICN
20h 45m1 stop
American Airlines Logo
5:55 pm - 11:20 pm
ICN
-
TYS
18h 25m1 stop
$916American Airlines
Wed, Feb 4 - Tue, Mar 10
United Airlines Logo
9:05 am - 5:40 am
TYS
-
ICN
30h 35m2 stops
United Airlines Logo
6:00 pm - 10:57 am
ICN
-
TYS
30h 57m2 stops
$920United Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
9:10 pm - 10:51 pm
ICN
-
TYS
38h 41m2 stops
$932Multiple Airlines
Mon, Mar 16 - Thu, Apr 23
United Airlines Logo
7:25 pm - 3:15 pm
TYS
-
ICN
30h 50m2 stops
United Airlines Logo
11:30 am - 8:46 pm
ICN
-
TYS
22h 16m2 stops
$965United Airlines
Sat, Mar 14 - Wed, Apr 22
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
9:10 pm - 10:51 pm
ICN
-
TYS
38h 41m2 stops
$978Multiple Airlines
Fri, Mar 13 - Thu, Apr 23
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
9:10 pm - 10:51 pm
ICN
-
TYS
38h 41m2 stops
$982Multiple Airlines
Mon, Mar 16 - Sun, Apr 19
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
9:10 pm - 4:20 pm
ICN
-
TYS
56h 10m2 stops
$1,004Multiple Airlines
Fri, Mar 13 - Tue, Apr 21
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
8:35 pm - 3:41 pm
ICN
-
TYS
32h 06m2 stops
$1,007Multiple Airlines
Mon, Mar 16 - Sat, Apr 25
Multiple Airlines Logo
7:15 am - 5:40 am
TYS
-
ICN
33h 25m1 stop
Multiple Airlines Logo
9:10 pm - 10:51 pm
ICN
-
TYS
38h 41m2 stops
$1,028Multiple Airlines
Fri, Mar 13 - Sun, Apr 19
United Airlines Logo
9:10 am - 5:40 am
TYS
-
ICN
30h 30m2 stops
United Airlines Logo
4:50 pm - 10:49 am
ICN
-
TYS
30h 59m2 stops
$1,050United Airlines
Thu, Feb 12 - Tue, May 5

American Airlines flights from Knoxville to Incheon Intl Airport

Our best American Airlines deals on Knoxville to Incheon Intl Airport flight tickets
American Airlines
Feb 4
TYS6:00 amKnoxville McGhee Tyson
20h 45m
1 stop
ICN4:45 pmIncheon Intl
Mar 10
ICN5:55 pmIncheon Intl
18h 25m
1 stop
TYS11:20 pmKnoxville McGhee Tyson
$916
Find similar
American Airlines
Feb 12
TYS5:35 amKnoxville McGhee Tyson
21h 10m
1 stop
ICN4:45 pmIncheon Intl
May 5
ICN5:25 pmIncheon Intl
19h 22m
1 stop
TYS11:47 pmKnoxville McGhee Tyson
$1,116
Find similar
American Airlines
Feb 12
TYS7:06 pmKnoxville McGhee Tyson
31h 39m
2 stops
ICN4:45 pmIncheon Intl
May 5
ICN5:25 pmIncheon Intl
19h 22m
1 stop
TYS11:47 pmKnoxville McGhee Tyson
$1,120
Find similar

Finnair flights from Knoxville to Incheon Intl Airport

Our best Finnair deals on Knoxville to Incheon Intl Airport flight tickets
Finnair
May 27
TYS2:32 pmKnoxville McGhee Tyson
31h 48m
2 stops
ICN11:20 amIncheon Intl
Aug 19
ICN9:50 pmIncheon Intl
36h 55m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
$1,456
Find similar
Finnair
May 26
TYS2:32 pmKnoxville McGhee Tyson
31h 48m
2 stops
ICN11:20 amIncheon Intl
Aug 19
ICN9:50 pmIncheon Intl
36h 55m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
$1,469
Find similar
Finnair
May 26
TYS2:32 pmKnoxville McGhee Tyson
31h 48m
2 stops
ICN11:20 amIncheon Intl
Aug 18
ICN9:50 pmIncheon Intl
36h 55m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
$1,494
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 December 8, 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

Wed 2/4

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Tue 3/10

5:55 pm-11:20 pm

1 stop18h 25m

$916

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 1/22

9:05 am-5:40 am

2 stops30h 35m

Incheon Intl

Mon 1/26

6:00 pm-10:57 am

2 stops30h 57m

$920

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 3/16

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Thu 4/23

9:10 pm-10:51 pm

2 stops38h 41m

$932

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 3/14

7:25 pm-3:15 pm

2 stops30h 50m

Incheon Intl

Wed 4/22

11:30 am-8:46 pm

2 stops22h 16m

$965

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 3/13

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Thu 4/23

9:10 pm-10:51 pm

2 stops38h 41m

$978

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 3/16

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Sun 4/19

9:10 pm-10:51 pm

2 stops38h 41m

$982

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 3/13

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Tue 4/21

9:10 pm-4:20 pm

2 stops56h 10m

$1,004

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 3/16

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Sat 4/25

8:35 pm-3:41 pm

2 stops32h 06m

$1,007

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 3/13

7:15 am-5:40 am

1 stop33h 25m

Incheon Intl

Sun 4/19

9:10 pm-10:51 pm

2 stops38h 41m

$1,028

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/12

9:10 am-5:40 am

2 stops30h 30m

Incheon Intl

Tue 5/5

4:50 pm-10:49 am

2 stops30h 59m

$1,050

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

Fastest flight time

20h 50m

Direct flights

None
The fastest flight from Knoxville to Incheon Intl Airport takes 20h 50m
There are no direct flights from Knoxville to Incheon Intl Airport. There are no popular flight routes from Knoxville to Incheon Intl Airport.
Search flight deals

  • 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 19h 00m.

  • 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 $922Free CancellationRating
7.2
11,042 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

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 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.

I’m not ready to book a flight from Knoxville to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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