Are direct flights from Knoxville to Seoul always the best option?

Direct flights can offer convenience and save travel time, but they are not always the most economical choice. Flights with layovers or connecting flights may sometimes be significantly cheaper. Consider your budget and time constraints when deciding between direct and connecting options.

Can flexible travel dates help on Knoxville to Seoul flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices for airfare can vary greatly depending on the day of the week or season. Shifting your departure or return by a few days may unlock better deals.

What extra costs should I check before booking Knoxville to Seoul flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may charge for amenities that others include in the base fare. Understanding these additional expenses can help you calculate the true cost of your trip.

Flights From Knoxville

To Seoul

Cheap Flights from Knoxville to Seoul

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated 2 days ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Knoxville to Seoul

Explore current cheapest deals departing from Knoxville to Seoul

2026-10-19 – 2026-10-27
TYS - Seoul
79% AI deal score
$1,106
$992
Round trip
2026-10-19 – 2026-11-12
TYS - Seoul
77% AI deal score
$1,075
$1,013
Round trip
2026-10-19 – 2026-11-03
TYS - Seoul
77% AI deal score
$1,085
$1,017
Round trip
2026-10-19 – 2026-11-10
TYS - Seoul
77% AI deal score
$1,074
$1,017
Round trip
2026-10-16 – 2026-10-27
TYS - Seoul
78% AI deal score
$1,098
$1,019
Round trip
2026-11-04 – 2026-11-12
TYS - Seoul
76% AI deal score
$1,057
$1,026
Round trip
2026-11-04 – 2026-11-10
TYS - Seoul
77% AI deal score
$1,079
$1,030
Round trip
2026-11-03 – 2026-11-12
TYS - Seoul
76% AI deal score
$1,054
$1,030
Round trip
2026-10-19 – 2026-10-29
TYS - Seoul
77% AI deal score
$1,097
$1,033
Round trip
2026-11-03 – 2026-11-10
TYS - Seoul
77% AI deal score
$1,080
$1,033
Round trip

Knoxville to Seoul: Overview

Insights for flights from Knoxville to Seoul

For flights from Knoxville to Seoul, fares typically range from $1569–$1762, with a median price of $1705. Right now, current fares are below the typical level, but it is important to note that 0% of recent fares were classified as a good price. New deals show up several times a week, so setting up a price alert can help you track fluctuations.

If you are looking for cheap flights from Knoxville to Seoul, the cheapest months to fly are April, with a median fare of $1539, and May, with a median fare of $1572. September also offers competitive pricing, with a median fare of $1705.

A typical journey from Knoxville to Seoul takes approximately 55h 53m, including connections. Most itineraries connect at least once, with the median number of stopovers being 2. There are currently no direct flights from Knoxville to Seoul available.

The distance between Knoxville and Seoul is 11284 km, classifying this as a long-haul journey. This significant distance means that all flights will involve considerable travel time and typically multiple connections.

How much is a round trip from Knoxville to Seoul

Regular price: $986 - $1,999

Prices are currently below the regular range for flights from Knoxville to Seoul.

The regular price range for flights from Knoxville to Seoul is between $986 and $1999. The current lowest deal is $962 with Allegiant Air for travel from Oct 20-Oct 27.

now $962

Low $986

High $1,999

The cheapest time to fly from Knoxville to Seoul

The cheapest month to fly from TYS to SEL is April, with a median price of $1539. The most expensive month is March, with a median price of $3970. Prices are generally lower from April to November.

April

Cheapest

Flights from $1,539

March

Most Expensive

Flights from $3,970

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Knoxville to Seoul

Allegiant Air

Air Premia

Frontier Airlines

Korean Air

Last-minute flights going from Knoxville to Seoul

Tue, Sep 15

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,185

$1,500

One-way

Thu, Sep 17

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,203

$1,336

One-way

Sun, Sep 20

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,178

$2,434

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,140

$1,289

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,231

$1,336

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,167

$1,474

One-way

Biggest price drops on these dates for flights from Knoxville to Seoul

4 nights

Oct 23 - Oct 27

$1,188 → $982

17%

7 nights

Oct 20 - Oct 27

$1,135 → $962

15%

5 nights

Oct 22 - Oct 27

$1,167 → $1,007

14%

3 nights

Nov 7 - Nov 10

$1,132 → $977

14%

Popular Airports to fly from Knoxville to Seoul

Knoxville - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Knoxville to Seoul are below the typical level at $962.

📅 Best time to fly

April offers the lowest median prices

Historically, April, May, and September offer lower median prices for this route.

⏱️ Flight duration

Flights typically take 55h 53m

The median flight duration from Knoxville to Seoul is 55 hours and 53 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

This route typically involves connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has recently offered deals for flights from Knoxville to Seoul.

🎯 Booking tip

Deals are available regularly

Deals on flights from Knoxville to Seoul are available on a regular basis.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient option for flights from Knoxville to Seoul.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$982

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Knoxville to Seoul.

📍 ~48 km from Seoul (reachable by car)

💸 Flights from ~$1,037

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative, offering international connections and excellent bus and rail links.

📍 ~110 km from Seoul (reachable by bus and rail)

💸 Flights from ~$1,408

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Knoxville to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From TYS

Elite

Dec 09

Seoul, South Korea

84% AI deal score

$11,544

$8,058

Save $3,486

All Nippon Airways, +1

Business Class

From TYS

Elite

Nov 16

Seoul, South Korea

84% AI deal score

$10,694

$8,190

Save $2,504

Korean Air

Business Class

From TYS

Elite

Oct 27

Seoul, South Korea

84% AI deal score

$10,573

$8,335

Save $2,238

Korean Air

Business Class

From TYS

Elite

Oct 20

Seoul, South Korea

84% AI deal score

$10,864

$8,356

Save $2,508

Korean Air

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,535

$7,965

Save $2,570

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,535

$7,965

Save $2,570

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,566

$7,987

Save $2,579

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,659

$8,034

Save $2,625

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,912

$8,060

Save $2,852

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,824

$8,060

Save $2,764

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 31

Seoul, South Korea

83% AI deal score

$10,836

$8,163

Save $2,673

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 28

Seoul, South Korea

83% AI deal score

$11,136

$8,219

Save $2,917

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Seoul

To find potentially cheaper flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you identify better deals. Often, booking in advance may lead to more favorable prices.

Booking flights in advance often provides more options and can sometimes result in lower prices. However, prices can fluctuate, so it's usually beneficial to monitor fares over time. Travelers may find good deals a few months before their intended departure.

Comparing nearby airports at both your origin and destination can sometimes reveal more affordable flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from Knoxville

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Flights to Seoul from other cities

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Knoxville to Seoul: Overview

Insights for flights from Knoxville to Seoul

How much is a round trip from Knoxville to Seoul

Regular price: $986 - $1,999

Prices are currently below the regular range for flights from Knoxville to Seoul.

The regular price range for flights from Knoxville to Seoul is between $986 and $1999. The current lowest deal is $962 with Allegiant Air for travel from Oct 20-Oct 27.

now $962

Low $986

High $1,999

The cheapest time to fly from Knoxville to Seoul

The cheapest month to fly from TYS to SEL is April, with a median price of $1539. The most expensive month is March, with a median price of $3970. Prices are generally lower from April to November.

April

Cheapest

Flights from $1,539

March

Most Expensive

Flights from $3,970

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Knoxville to Seoul

Allegiant Air

Air Premia

Frontier Airlines

Korean Air

Last-minute flights going from Knoxville to Seoul

Tue, Sep 15

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,185

$1,500

One-way

Thu, Sep 17

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,203

$1,336

One-way

Sun, Sep 20

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,178

$2,434

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,140

$1,289

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,231

$1,336

One-way

Wed, Sep 23

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,167

$1,474

One-way

Biggest price drops on these dates for flights from Knoxville to Seoul

4 nights

Oct 23 - Oct 27

$1,188 → $982

17%

7 nights

Oct 20 - Oct 27

$1,135 → $962

15%

5 nights

Oct 22 - Oct 27

$1,167 → $1,007

14%

3 nights

Nov 7 - Nov 10

$1,132 → $977

14%

Popular Airports to fly from Knoxville to Seoul

Knoxville - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Knoxville to Seoul are below the typical level at $962.

📅 Best time to fly

April offers the lowest median prices

Historically, April, May, and September offer lower median prices for this route.

⏱️ Flight duration

Flights typically take 55h 53m

The median flight duration from Knoxville to Seoul is 55 hours and 53 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

This route typically involves connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has recently offered deals for flights from Knoxville to Seoul.

🎯 Booking tip

Deals are available regularly

Deals on flights from Knoxville to Seoul are available on a regular basis.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient option for flights from Knoxville to Seoul.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$982

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Knoxville to Seoul.

📍 ~48 km from Seoul (reachable by car)

💸 Flights from ~$1,037

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative, offering international connections and excellent bus and rail links.

Seoul, South Korea

83% AI deal score

$11,136

$8,219

Save $2,917

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Seoul

Cheap Flights from Knoxville to Seoul

Today’s best flight deals from Knoxville to Seoul

Knoxville to Seoul: Overview

Insights for flights from Knoxville to Seoul

How much is a round trip from Knoxville to Seoul

The cheapest time to fly from Knoxville to Seoul

Direct flights from Knoxville to Seoul

Last-minute flights going from Knoxville to Seoul

Biggest price drops on these dates for flights from Knoxville to Seoul

Popular Airports to fly from Knoxville to Seoul

Knoxville - Seoul route insights

Recent fares are below the typical level

April offers the lowest median prices

Flights typically take 55h 53m

Connecting flights are typical for this route

Allegiant Air offers deals on this route

Deals are available regularly

Knoxville main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Dec 09

Nov 16

Oct 27

Oct 20

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 28

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Knoxville to Seoul?

When should I book flights from Knoxville to Seoul?

Should I compare nearby airports for flights from Knoxville to Seoul?

Are direct flights from Knoxville to Seoul always the best option?

Can flexible travel dates help on Knoxville to Seoul flights?

What extra costs should I check before booking Knoxville to Seoul flights?

Related routes

More routes from Knoxville

Flights to Seoul from other cities

Knoxville to Seoul: Overview

Insights for flights from Knoxville to Seoul

How much is a round trip from Knoxville to Seoul

The cheapest time to fly from Knoxville to Seoul

Direct flights from Knoxville to Seoul

Last-minute flights going from Knoxville to Seoul

Biggest price drops on these dates for flights from Knoxville to Seoul

Popular Airports to fly from Knoxville to Seoul

Knoxville - Seoul route insights

Recent fares are below the typical level

April offers the lowest median prices

Flights typically take 55h 53m

Connecting flights are typical for this route

Allegiant Air offers deals on this route

Deals are available regularly

Knoxville main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Dec 09

Nov 16

Oct 27

Oct 20

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 31

Oct 28

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Knoxville to Seoul?

When should I book flights from Knoxville to Seoul?

Should I compare nearby airports for flights from Knoxville to Seoul?