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Cheap flights from Knoxville to Seoul from $468

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 1/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:46 am - 4:45 pmTYS-ICN
20h 59m1 stop
American Airlines Logo
5:25 pm - 11:47 pmICN-TYS
19h 22m1 stop
$1,066American Airlines
Find Deal
Thu, Feb 12 - Tue, May 5
American Airlines Logo
7:06 pm - 4:45 pmTYS-ICN
31h 39m2 stops
American Airlines Logo
5:25 pm - 10:01 amICN-TYS
29h 36m2 stops
$1,071American Airlines
Find Deal
Thu, Feb 12 - Tue, May 5
United Airlines Logo
6:45 am - 5:40 amTYS-ICN
32h 55m2 stops
United Airlines Logo
12:45 pm - 10:49 amICN-TYS
36h 04m2 stops
$1,185United Airlines
Find Deal
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
6:45 am - 5:40 amTYS-ICN
32h 55m2 stops
United Airlines Logo
12:45 pm - 7:29 pmICN-TYS
20h 44m2 stops
$1,272United Airlines
Find Deal
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
4:25 pm - 6:35 pmTYS-ICN
37h 10m2 stops
Multiple Airlines Logo
9:30 pm - 11:55 amICN-TYS
27h 25m1 stop
$1,369Multiple Airlines
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Wed, Apr 8 - Sun, Apr 19
Multiple Airlines Logo
2:56 pm - 6:35 pmTYS-ICN
38h 39m2 stops
Multiple Airlines Logo
9:30 pm - 11:55 amICN-TYS
27h 25m1 stop
$1,378Multiple Airlines
Find Deal
Tue, Apr 7 - Sun, Apr 19
Japan Airlines Logo
5:46 am - 10:55 amTYS-GMP
39h 09m2 stops
Japan Airlines Logo
8:00 am - 3:35 pmGMP-TYS
21h 35m2 stops
$1,474Japan Airlines
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Mon, Feb 16 - Fri, Feb 20
Japan Airlines Logo
5:46 am - 10:05 pmTYS-GMP
26h 19m2 stops
Japan Airlines Logo
8:00 am - 3:35 pmGMP-TYS
21h 35m2 stops
$1,475Japan Airlines
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Mon, Feb 16 - Fri, Feb 20
Qatar Airways Logo
7:06 pm - 5:15 pmTYS-ICN
56h 09m2 stops
Qatar Airways Logo
1:20 am - 12:43 amICN-TYS
36h 23m2 stops
$1,773Qatar Airways
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Sun, Feb 22 - Fri, Jun 26
Qatar Airways Logo
12:18 pm - 5:05 pmTYS-ICN
39h 47m2 stops
Qatar Airways Logo
1:20 am - 12:43 amICN-TYS
36h 23m2 stops
$1,856Qatar Airways
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Thu, Apr 30 - Fri, Jun 26

American Airlines flights from Knoxville to Seoul

Our best American Airlines deals on Knoxville to Seoul flight tickets
American Airlines
Feb 12
TYS5:46 amKnoxville McGhee Tyson
20h 59m
1 stop
ICN4:45 pmIncheon Intl
May 5
ICN5:25 pmIncheon Intl
19h 22m
1 stop
TYS11:47 pmKnoxville McGhee Tyson
$1,066
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
29h 36m
2 stops
TYS10:01 amKnoxville McGhee Tyson
$1,071
Find similar
American Airlines
Feb 12
TYS5:57 pmKnoxville McGhee Tyson
32h 48m
2 stops
ICN4:45 pmIncheon Intl
May 5
ICN5:25 pmIncheon Intl
30h 03m
2 stops
TYS10:28 amKnoxville McGhee Tyson
$1,121
Find similar

United Airlines flights from Knoxville to Seoul

Our best United Airlines deals on Knoxville to Seoul flight tickets
United Airlines
Feb 16
TYS6:45 amKnoxville McGhee Tyson
32h 55m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN12:45 pmIncheon Intl
36h 04m
2 stops
TYS10:49 amKnoxville McGhee Tyson
$1,185
Find similar
United Airlines
Feb 16
TYS6:45 amKnoxville McGhee Tyson
32h 55m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN12:45 pmIncheon Intl
20h 44m
2 stops
TYS7:29 pmKnoxville McGhee Tyson
$1,272
Find similar
United Airlines
Apr 3
TYS9:15 amKnoxville McGhee Tyson
30h 05m
2 stops
ICN4:20 amIncheon Intl
Apr 15
ICN4:50 pmIncheon Intl
20h 09m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$1,359
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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 November 2, 2025.
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 2/12

5:46 am-4:45 pm

1 stop20h 59m

Incheon Intl

Tue 5/5

5:25 pm-11:47 pm

1 stop19h 22m

$1,066

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 2/12

7:06 pm-4:45 pm

2 stops31h 39m

Incheon Intl

Tue 5/5

5:25 pm-10:01 am

2 stops29h 36m

$1,071

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 2/16

6:45 am-5:40 am

2 stops32h 55m

Incheon Intl

Fri 2/20

12:45 pm-10:49 am

2 stops36h 04m

$1,185

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Mon 2/16

6:45 am-5:40 am

2 stops32h 55m

Incheon Intl

Fri 2/20

12:45 pm-7:29 pm

2 stops20h 44m

$1,272

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 4/8

4:25 pm-6:35 pm

2 stops37h 10m

Incheon Intl

Sun 4/19

9:30 pm-11:55 am

1 stop27h 25m

$1,369

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Tue 4/7

2:56 pm-6:35 pm

2 stops38h 39m

Incheon Intl

Sun 4/19

9:30 pm-11:55 am

1 stop27h 25m

$1,378

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 2/16

5:46 am-10:55 am

2 stops39h 09m

Seoul Gimpo Intl

Fri 2/20

8:00 am-3:35 pm

2 stops21h 35m

$1,474

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Mon 2/16

5:46 am-10:05 pm

2 stops26h 19m

Seoul Gimpo Intl

Fri 2/20

8:00 am-3:35 pm

2 stops21h 35m

$1,475

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 2/22

7:06 pm-5:15 pm

2 stops56h 09m

Incheon Intl

Fri 6/26

1:20 am-12:43 am

2 stops36h 23m

$1,773

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 4/30

12:18 pm-5:05 pm

2 stops39h 47m

Incheon Intl

Fri 6/26

1:20 am-12:43 am

2 stops36h 23m

$1,856

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 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

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Knoxville. The lowest ticket price found for a Thursday departure recently was $1,298. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Wednesday, with ticket prices averaging around $2,519.

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

Direct flights

None
There are no direct flights from Knoxville to Seoul. There are no popular flight routes from Knoxville to Seoul.
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  • 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 18h 03m.

  • 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 $1,195Free CancellationRating
7.2
11,034 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.

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

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