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Cheap flights from Knoxville to Seoul from $498

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 8/23. 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
2:21 pm - 4:20 am
TYS
-
ICN
24h 59m
2 stops
United Airlines Logo
11:30 am - 9:45 pm
ICN
-
TYS
23h 15m
2 stops
$1,111United Airlines
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
3:00 pm - 10:25 pm
TYS
-
ICN
42h 25m
2 stops
Multiple Airlines Logo
10:00 am - 11:52 pm
ICN
-
TYS
27h 52m
2 stops
$1,160Multiple Airlines
Thu, Oct 15 - Mon, Nov 2
United Airlines Logo
10:40 am - 4:20 am
TYS
-
ICN
28h 40m
2 stops
United Airlines Logo
11:30 am - 10:49 pm
ICN
-
TYS
24h 19m
2 stops
$1,161United Airlines
Sat, Aug 29 - Thu, Sep 10
American Airlines Logo
6:03 am - 3:45 pm
TYS
-
ICN
20h 42m
1 stop
American Airlines Logo
5:50 pm - 9:53 pm
ICN
-
TYS
17h 03m
1 stop
$1,200American Airlines
Mon, Aug 31 - Mon, Sep 7
American Airlines Logo
7:19 am - 3:45 pm
TYS
-
ICN
19h 26m
1 stop
American Airlines Logo
5:50 pm - 9:43 am
ICN
-
TYS
28h 53m
2 stops
$1,205American Airlines
Mon, Aug 31 - Mon, Sep 7
Delta Logo
12:06 pm - 4:00 am
TYS
-
ICN
26h 54m
1 stop
Delta Logo
8:35 pm - 11:12 pm
ICN
-
TYS
16h 37m
1 stop
$1,206Delta
Thu, Oct 15 - Mon, Nov 2
Delta Logo
5:35 am - 5:20 pm
TYS
-
ICN
22h 45m
2 stops
Delta Logo
10:15 am - 8:08 pm
ICN
-
TYS
22h 53m
2 stops
$1,211Delta
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 - 11:22 pm
ICN
-
TYS
18h 32m
1 stop
$1,250American Airlines
Sat, Aug 29 - Thu, Sep 10
Japan Airlines Logo
6:50 am - 10:05 pm
TYS
-
GMP
25h 15m
2 stops
Japan Airlines Logo
8:00 am - 12:12 pm
GMP
-
TYS
18h 12m
2 stops
$1,889Japan Airlines
Tue, Nov 10 - Mon, Nov 16
Japan Airlines Logo
7:30 am - 9:15 pm
TYS
-
GMP
24h 45m
2 stops
Japan Airlines Logo
7:15 pm - 2:07 pm
GMP
-
TYS
31h 52m
2 stops
$2,419Japan Airlines
Wed, Sep 30 - Sun, Oct 4

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United Airlines flights from Knoxville to Seoul

Our best United Airlines deals on Knoxville to Seoul flight tickets
United Airlines
Aug 31
TYS2:21 pmKnoxville McGhee Tyson
24h 59m
2 stops
ICN4:20 amIncheon Intl
Sep 7
ICN11:30 amIncheon Intl
23h 15m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
$1,111
United Airlines
Aug 29
TYS10:40 amKnoxville McGhee Tyson
28h 40m
2 stops
ICN4:20 amIncheon Intl
Sep 10
ICN11:30 amIncheon Intl
24h 19m
2 stops
TYS10:49 pmKnoxville McGhee Tyson
$1,161
United Airlines
Oct 18
TYS7:25 pmKnoxville McGhee Tyson
30h 55m
2 stops
ICN3:20 pmIncheon Intl
Oct 22
ICN5:15 pmIncheon Intl
29h 30m
2 stops
TYS9:45 amKnoxville McGhee Tyson
$1,455

American Airlines flights from Knoxville to Seoul

Our best American Airlines deals on Knoxville to Seoul flight tickets
American Airlines
Aug 31
TYS6:03 amKnoxville McGhee Tyson
20h 42m
1 stop
ICN3:45 pmIncheon Intl
Sep 7
ICN5:50 pmIncheon Intl
17h 03m
1 stop
TYS9:53 pmKnoxville McGhee Tyson
$1,200
American Airlines
Aug 31
TYS7:19 amKnoxville McGhee Tyson
19h 26m
1 stop
ICN3:45 pmIncheon Intl
Sep 7
ICN5:50 pmIncheon Intl
28h 53m
2 stops
TYS9:43 amKnoxville McGhee Tyson
$1,205
American Airlines
Aug 29
TYS7:19 amKnoxville McGhee Tyson
19h 26m
1 stop
ICN3:45 pmIncheon Intl
Sep 10
ICN5:50 pmIncheon Intl
18h 32m
1 stop
TYS11:22 pmKnoxville McGhee Tyson
$1,250

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 July 19, 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

Mon 8/31

2:21 pm-4:20 am

2 stops24h 59m

Incheon Intl

Mon 9/7

11:30 am-9:45 pm

2 stops23h 15m

$1,111

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 10/15

3:00 pm-10:25 pm

2 stops42h 25m

Incheon Intl

Mon 11/2

10:00 am-11:52 pm

2 stops27h 52m

$1,160

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 8/29

10:40 am-4:20 am

2 stops28h 40m

Incheon Intl

Thu 9/10

11:30 am-10:49 pm

2 stops24h 19m

$1,161
Quickest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 8/31

6:03 am-3:45 pm

1 stop20h 42m

Incheon Intl

Mon 9/7

5:50 pm-9:53 pm

1 stop17h 03m

$1,200

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 8/31

7:19 am-3:45 pm

1 stop19h 26m

Incheon Intl

Mon 9/7

5:50 pm-9:43 am

2 stops28h 53m

$1,205

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 10/15

12:06 pm-4:00 am

1 stop26h 54m

Incheon Intl

Mon 11/2

8:35 pm-11:12 pm

1 stop16h 37m

$1,206

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 10/5

5:35 am-5:20 pm

2 stops22h 45m

Incheon Intl

Mon 10/12

10:15 am-8:08 pm

2 stops22h 53m

$1,211

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sat 8/29

7:19 am-3:45 pm

1 stop19h 26m

Incheon Intl

Thu 9/10

5:50 pm-11:22 pm

1 stop18h 32m

$1,250

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Tue 11/10

6:50 am-10:05 pm

2 stops25h 15m

Seoul Gimpo Intl

Mon 11/16

8:00 am-12:12 pm

2 stops18h 12m

$1,889

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Wed 9/30

7:30 am-9:15 pm

2 stops24h 45m

Seoul Gimpo Intl

Sun 10/4

7:15 pm-2:07 pm

2 stops31h 52m

$2,419

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 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 35m

Direct flights

None
The fastest flight from Knoxville to Seoul takes 20h 35m
There are no direct flights from Knoxville to Seoul. There are no popular flight routes from Knoxville to Seoul.
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Frequently asked questions about flying from Knoxville to Seoul

  • 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 35m.

  • 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.

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
7.1
11,822 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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Of course. momondo tracks the price of Knoxville to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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