Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Seoul from $820

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 11/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:30 am - 6:45 pm
TYS
-
ICN
48h 15m
2 stops
WestJet Logo
8:45 pm - 9:28 pm
ICN
-
TYS
37h 43m
2 stops
$1,297WestJet
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
11:45 am - 2:05 pm
TYS
-
ICN
37h 20m
2 stops
Multiple Airlines Logo
8:00 am - 11:18 pm
ICN
-
TYS
28h 18m
2 stops
$1,323Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
United Airlines Logo
10:16 am - 5:40 am
TYS
-
ICN
29h 24m
2 stops
United Airlines Logo
6:00 pm - 11:37 pm
ICN
-
TYS
19h 37m
2 stops
$1,455United Airlines
Thu, Nov 12 - Mon, Nov 16
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
$1,456American Airlines
Tue, Sep 1 - Tue, Sep 15
American Airlines Logo
6:00 am - 3:45 pm
TYS
-
ICN
20h 45m
1 stop
American Airlines Logo
5:50 pm - 8:25 am
ICN
-
TYS
27h 35m
2 stops
$1,461American Airlines
Tue, Sep 1 - Tue, Sep 15
Delta Logo
4:00 pm - 4:00 am
TYS
-
ICN
23h 00m
1 stop
Delta Logo
7:40 pm - 9:11 am
ICN
-
TYS
26h 31m
2 stops
$1,611Delta
Sun, Sep 6 - Sat, Sep 19
Delta Logo
5:57 pm - 4:00 am
TYS
-
ICN
21h 03m
1 stop
Delta Logo
4:25 pm - 9:11 am
ICN
-
TYS
29h 46m
1 stop
$1,612Delta
Sun, Sep 6 - Sat, Sep 19
WestJet Logo
7:51 am - 6:45 pm
TYS
-
ICN
45h 54m
2 stops
WestJet Logo
8:45 pm - 9:38 am
ICN
-
TYS
25h 53m
2 stops
$1,649WestJet
Wed, Jun 3 - Fri, Jul 17
Japan Airlines Logo
11:34 am - 9:15 pm
TYS
-
GMP
20h 41m
2 stops
Japan Airlines Logo
8:00 am - 3:55 pm
GMP
-
TYS
20h 55m
2 stops
$1,650Japan Airlines
Tue, Sep 1 - Tue, Sep 15
Japan Airlines Logo
11:34 am - 9:15 pm
TYS
-
GMP
20h 41m
2 stops
Japan Airlines Logo
7:15 pm - 3:55 pm
GMP
-
TYS
33h 40m
2 stops
$2,234Japan Airlines
Sun, Sep 6 - Sat, Sep 19

Finnair flights from Knoxville to Seoul

Our best Finnair deals on Knoxville to Seoul flight tickets
Finnair
Jun 24
TYS1:54 pmKnoxville McGhee Tyson
32h 26m
2 stops
ICN11:20 amIncheon Intl
Jul 8
ICN9:50 pmIncheon Intl
37h 09m
2 stops
TYS9:59 pmKnoxville McGhee Tyson
$1,749
Finnair
Jun 24
TYS1:54 pmKnoxville McGhee Tyson
32h 26m
2 stops
ICN11:20 amIncheon Intl
Jul 8
ICN9:50 pmIncheon Intl
37h 09m
2 stops
TYS9:59 pmKnoxville McGhee Tyson
$1,751
Finnair
Jun 2
TYS1:53 pmKnoxville McGhee Tyson
32h 27m
2 stops
ICN11:20 amIncheon Intl
Jul 29
ICN9:50 pmIncheon Intl
37h 09m
2 stops
TYS9:59 pmKnoxville McGhee Tyson
$1,795

Delta flights from Knoxville to Seoul

Our best Delta deals on Knoxville to Seoul flight tickets
Delta
Sep 6
TYS4:00 pmKnoxville McGhee Tyson
23h 00m
1 stop
ICN4:00 amIncheon Intl
Sep 19
ICN7:40 pmIncheon Intl
26h 31m
2 stops
TYS9:11 amKnoxville McGhee Tyson
$1,611
Delta
Sep 6
TYS5:57 pmKnoxville McGhee Tyson
21h 03m
1 stop
ICN4:00 amIncheon Intl
Sep 19
ICN4:25 pmIncheon Intl
29h 46m
1 stop
TYS9:11 amKnoxville McGhee Tyson
$1,612
Delta
Jun 24
TYS5:40 amKnoxville McGhee Tyson
19h 30m
1 stop
ICN2:10 pmIncheon Intl
Jul 8
ICN7:40 pmIncheon Intl
16h 21m
1 stop
TYS11:01 pmKnoxville McGhee Tyson
$2,030

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 May 22, 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

Tue 9/1

5:30 am-6:45 pm

2 stops48h 15m

Incheon Intl

Tue 9/15

8:45 pm-9:28 pm

2 stops37h 43m

$1,297

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 9/6

11:45 am-2:05 pm

2 stops37h 20m

Incheon Intl

Sat 9/19

8:00 am-11:18 pm

2 stops28h 18m

$1,323

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Thu 11/12

10:16 am-5:40 am

2 stops29h 24m

Incheon Intl

Mon 11/16

6:00 pm-11:37 pm

2 stops19h 37m

$1,455
Quickest round-trip

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Tue 9/1

7:19 am-3:45 pm

1 stop19h 26m

Incheon Intl

Tue 9/15

5:50 pm-11:18 pm

1 stop18h 28m

$1,456

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Tue 9/1

6:00 am-3:45 pm

1 stop20h 45m

Incheon Intl

Tue 9/15

5:50 pm-8:25 am

2 stops27h 35m

$1,461

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 9/6

4:00 pm-4:00 am

1 stop23h 00m

Incheon Intl

Sat 9/19

7:40 pm-9:11 am

2 stops26h 31m

$1,611

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Sun 9/6

5:57 pm-4:00 am

1 stop21h 03m

Incheon Intl

Sat 9/19

4:25 pm-9:11 am

1 stop29h 46m

$1,612

KnoxvilleIncheon

TYS - ICN

TYSICN

Knoxville McGhee Tyson

Wed 6/3

7:51 am-6:45 pm

2 stops45h 54m

Incheon Intl

Fri 7/17

8:45 pm-9:38 am

2 stops25h 53m

$1,649

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Tue 9/1

11:34 am-9:15 pm

2 stops20h 41m

Seoul Gimpo Intl

Tue 9/15

8:00 am-3:55 pm

2 stops20h 55m

$1,650

KnoxvilleSeoul

TYS - GMP

TYSGMP

Knoxville McGhee Tyson

Sun 9/6

11:34 am-9:15 pm

2 stops20h 41m

Seoul Gimpo Intl

Sat 9/19

7:15 pm-3:55 pm

2 stops33h 40m

$2,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 41m

Direct flights

None
The fastest flight from Knoxville to Seoul takes 20h 41m
There are no direct flights from Knoxville to Seoul. There are no popular flight routes from Knoxville to Seoul.
Search flight deals

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 41m.

  • 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
11,644 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/21
Sun 6/28
By creating a price alert you accept our terms of use and privacy policy.

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