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Cheap flights from Knoxville to Seoul from $502

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 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 4:20 am
TYS
-
ICN
29h 35m
2 stops
United Airlines Logo
11:30 am - 10:29 pm
ICN
-
TYS
23h 59m
2 stops
$1,111United Airlines
Wed, Aug 19 - Wed, Aug 26
Cathay Pacific Logo
8:02 pm - 2:05 pm
TYS
-
ICN
29h 03m
2 stops
Cathay Pacific Logo
8:00 am - 11:22 pm
ICN
-
TYS
28h 22m
2 stops
$1,155Cathay Pacific
Mon, Oct 5 - Mon, Oct 12
Multiple Airlines Logo
7:30 am - 2:05 pm
TYS
-
ICN
41h 35m
2 stops
Multiple Airlines Logo
3:10 pm - 11:22 pm
ICN
-
TYS
45h 12m
2 stops
$1,161Multiple Airlines
Mon, Oct 5 - Mon, Oct 12
American Airlines Logo
7:19 am - 3:45 pm
TYS
-
ICN
19h 26m
1 stop
American Airlines Logo
5:50 pm - 11:18 pm
ICN
-
TYS
18h 28m
1 stop
$1,200American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
5:15 am - 3:45 pm
TYS
-
ICN
21h 30m
2 stops
American Airlines Logo
5:50 pm - 11:18 pm
ICN
-
TYS
18h 28m
1 stop
$1,205American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
6:03 am - 3:45 pm
TYS
-
ICN
20h 42m
1 stop
American Airlines Logo
5:50 pm - 11:18 pm
ICN
-
TYS
18h 28m
1 stop
$1,207American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
5:15 am - 3:45 pm
TYS
-
ICN
21h 30m
2 stops
American Airlines Logo
5:50 pm - 8:38 am
ICN
-
TYS
27h 48m
2 stops
$1,211American Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
7:25 pm - 4:00 am
TYS
-
ICN
19h 35m
1 stop
Delta Logo
4:25 pm - 9:56 pm
ICN
-
TYS
18h 31m
1 stop
$1,256Delta
Mon, Oct 5 - Mon, Oct 12
Multiple Airlines Logo
11:20 am - 10:25 pm
TYS
-
ICN
46h 05m
2 stops
Multiple Airlines Logo
1:40 pm - 11:22 pm
ICN
-
TYS
46h 42m
2 stops
$1,261Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
7:25 pm - 3:00 pm
TYS
-
ICN
30h 35m
2 stops
United Airlines Logo
4:50 pm - 9:45 am
ICN
-
TYS
29h 55m
2 stops
$1,505United Airlines
Fri, Oct 16 - Tue, Oct 20

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American Airlines flights from Knoxville to Incheon Intl Airport

Our best American Airlines deals on Knoxville to Incheon Intl Airport flight tickets
American Airlines
Aug 19
TYS7:19 amKnoxville McGhee Tyson
19h 26m
1 stop
ICN3:45 pmIncheon Intl
Aug 26
ICN5:50 pmIncheon Intl
18h 28m
1 stop
TYS11:18 pmKnoxville McGhee Tyson
$1,200
American Airlines
Aug 19
TYS5:15 amKnoxville McGhee Tyson
21h 30m
2 stops
ICN3:45 pmIncheon Intl
Aug 26
ICN5:50 pmIncheon Intl
18h 28m
1 stop
TYS11:18 pmKnoxville McGhee Tyson
$1,205
American Airlines
Aug 22
TYS6:03 amKnoxville McGhee Tyson
20h 42m
1 stop
ICN3:45 pmIncheon Intl
Aug 29
ICN5:50 pmIncheon Intl
18h 28m
1 stop
TYS11:18 pmKnoxville McGhee Tyson
$1,207

Ethiopian Air flights from Knoxville to Incheon Intl Airport

Our best Ethiopian Air deals on Knoxville to Incheon Intl Airport flight tickets
Ethiopian Air
Aug 22
TYS5:45 amKnoxville McGhee Tyson
45h 15m
3 stops
ICN4:00 pmIncheon Intl
Aug 28
ICN12:20 amIncheon Intl
57h 04m
3 stops
TYS8:24 pmKnoxville McGhee Tyson
$3,148
Ethiopian Air
Aug 22
TYS5:45 amKnoxville McGhee Tyson
45h 15m
2 stops
ICN4:00 pmIncheon Intl
Aug 28
ICN12:20 amIncheon Intl
57h 04m
3 stops
TYS8:24 pmKnoxville McGhee Tyson
$3,165
Ethiopian Air
Jul 31
TYS5:45 amKnoxville McGhee Tyson
45h 15m
2 stops
ICN4:00 pmIncheon Intl
Aug 6
ICN12:20 amIncheon Intl
57h 14m
3 stops
TYS8:34 pmKnoxville McGhee Tyson
$3,309

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 July 27, 2026.
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

Cheapest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 8/19

9:45 am-4:20 am

2 stops29h 35m

Incheon Intl

Wed 8/26

11:30 am-10:29 pm

2 stops23h 59m

$1,111

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 10/5

8:02 pm-2:05 pm

2 stops29h 03m

Incheon Intl

Mon 10/12

8:00 am-11:22 pm

2 stops28h 22m

$1,155

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 10/5

7:30 am-2:05 pm

2 stops41h 35m

Incheon Intl

Mon 10/12

3:10 pm-11:22 pm

2 stops45h 12m

$1,161
Quickest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 8/19

7:19 am-3:45 pm

1 stop19h 26m

Incheon Intl

Wed 8/26

5:50 pm-11:18 pm

1 stop18h 28m

$1,200

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 8/19

5:15 am-3:45 pm

2 stops21h 30m

Incheon Intl

Wed 8/26

5:50 pm-11:18 pm

1 stop18h 28m

$1,205

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 8/22

6:03 am-3:45 pm

1 stop20h 42m

Incheon Intl

Sat 8/29

5:50 pm-11:18 pm

1 stop18h 28m

$1,207

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 8/22

5:15 am-3:45 pm

2 stops21h 30m

Incheon Intl

Sat 8/29

5:50 pm-8:38 am

2 stops27h 48m

$1,211

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 10/5

7:25 pm-4:00 am

1 stop19h 35m

Incheon Intl

Mon 10/12

4:25 pm-9:56 pm

1 stop18h 31m

$1,256

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 10/2

11:20 am-10:25 pm

2 stops46h 05m

Incheon Intl

Fri 10/9

1:40 pm-11:22 pm

2 stops46h 42m

$1,261

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Fri 10/16

7:25 pm-3:00 pm

2 stops30h 35m

Incheon Intl

Tue 10/20

4:50 pm-9:45 am

2 stops29h 55m

$1,505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

Can stopping save me money on Knoxville to Incheon Intl Airport flights?

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

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

23h 55m

Direct flights

None
The fastest flight from Knoxville to Incheon Intl Airport takes 23h 55m
There are no direct flights from Knoxville to Incheon Intl Airport. There are no popular flight routes from Knoxville to Incheon Intl Airport.
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Frequently asked questions about flying from Knoxville to Incheon Intl Airport

  • 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 23h 55m.

  • 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 $894Free CancellationRating
7.1
11,851 reviews
Search American Airlines flights

Traveling to a place near Seoul?

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

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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.

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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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