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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can often be cheaper, so it's worth comparing both types of itineraries.

Can flexible travel dates help on Knoxville to Seoul flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Traveling during off-peak seasons or on weekdays often results in lower fares. Even shifting your departure or return by a few days can sometimes lead to considerable savings.

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 meal costs. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately.

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 4 days ago

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Knoxville to Seoul

Explore current cheapest deals departing from Knoxville to Seoul

2026-10-25 – 2026-11-18
TYS - Seoul
80% AI deal score
$1,085
$981
Round trip
2026-11-01 – 2026-11-18
TYS - Seoul
76% AI deal score
$1,060
$1,008
Round trip
2026-10-25 – 2026-11-12
TYS - Seoul
78% AI deal score
$1,086
$1,020
Round trip
2026-10-25 – 2026-11-03
TYS - Seoul
79% AI deal score
$1,106
$1,021
Round trip
2026-10-23 – 2026-11-18
TYS - Seoul
77% AI deal score
$1,075
$1,023
Round trip
2026-11-05 – 2026-11-18
TYS - Seoul
76% AI deal score
$1,069
$1,024
Round trip
2026-10-25 – 2026-11-10
TYS - Seoul
78% AI deal score
$1,087
$1,031
Round trip
2026-10-23 – 2026-10-27
TYS - Seoul
80% AI deal score
$1,185
$1,043
Round trip
2026-11-01 – 2026-11-12
TYS - Seoul
75% AI deal score
$1,061
$1,047
Round trip
2026-11-01 – 2026-11-10
TYS - Seoul
75% AI deal score
$1,069
$1,058
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: $964 - $1,973

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

The regular price range for this route is typically between $964 and $1973. The current lowest deal is $1011 with Allegiant Air for travel from Oct 25-Nov 18.

now $1,011

Low $964

High $1,973

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 1

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,183

$1,351

One-way

Fri, Sep 4

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

American Airlines

$1,286

$1,172

One-way

Sat, Sep 5

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,182

$2,653

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,178

$1,905

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,446

$1,956

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,459

$1,976

One-way

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

5 nights

Oct 22 - Oct 27

$1,163 → $1,007

13%

4 nights

Oct 23 - Oct 27

$1,187 → $1,034

13%

8 nights

Oct 19 - Oct 27

$1,103 → $1,010

2 nights

Oct 25 - Oct 27

$1,195 → $1,115

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 $1011.

📅 Best time to fly

Fly in April for the best prices

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

⏱️ Flight duration

Expect a long-haul journey

Flights from Knoxville to Seoul typically take 55h 53m with two or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily offers connecting flights, with no direct options available in recent data.

🏆 Airline highlight

Allegiant Air offers competitive deals

Allegiant Air has 66 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear regularly on this route

Deals for flights from Knoxville to Seoul appear regularly, about every 30 days.

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

$7,940

Save $3,203

Aeroméxico, +1

Business Class

From TYS

Elite

Jan 13

Seoul, South Korea

84% AI deal score

$11,345

$8,199

Save $3,146

Korean Air

Business Class

From TYS

Elite

Jan 11

Seoul, South Korea

84% AI deal score

$11,263

$8,396

Save $2,867

Korean Air

Business Class

From TYS

Elite

Oct 27

Seoul, South Korea

83% AI deal score

$10,592

$7,861

Save $2,731

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 27

Seoul, South Korea

83% AI deal score

$10,592

$7,861

Save $2,731

Aeroméxico, +1

Business Class

From TYS

Elite

Oct 27

Seoul, South Korea

83% AI deal score

$10,824

$7,872

Save $2,952

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. Using flight comparison sites can help you see various options across different airlines. Looking into flights with layovers may also present more affordable choices.

Booking flights in advance, often several months before your intended departure, can sometimes lead to better prices. Prices may fluctuate, so monitoring fares over a period can be beneficial. Mid-week bookings are also sometimes suggested as a good time to look for deals.

Comparing nearby airports for both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the savings on airfare could be significant. Always factor in the additional transportation costs and time when considering this approach.

Related routes

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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: $964 - $1,973

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

The regular price range for this route is typically between $964 and $1973. The current lowest deal is $1011 with Allegiant Air for travel from Oct 25-Nov 18.

now $1,011

Low $964

High $1,973

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 1

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,183

$1,351

One-way

Fri, Sep 4

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

American Airlines

$1,286

$1,172

One-way

Sat, Sep 5

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,182

$2,653

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,178

$1,905

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,446

$1,956

One-way

Sun, Sep 6

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Korean Air

$1,459

$1,976

One-way

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

5 nights

Oct 22 - Oct 27

$1,163 → $1,007

13%

4 nights

Oct 23 - Oct 27

$1,187 → $1,034

13%

8 nights

Oct 19 - Oct 27

$1,103 → $1,010

2 nights

Oct 25 - Oct 27

$1,195 → $1,115

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 $1011.

📅 Best time to fly

Fly in April for the best prices

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

⏱️ Flight duration

Expect a long-haul journey

Flights from Knoxville to Seoul typically take 55h 53m with two or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily offers connecting flights, with no direct options available in recent data.

🏆 Airline highlight

Allegiant Air offers competitive deals

Allegiant Air has 66 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear regularly on this route

Deals for flights from Knoxville to Seoul appear regularly, about every 30 days.

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

$10,824

$7,872

Save $2,952

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

Fly in April for the best prices

Expect a long-haul journey

Connecting flights are dominant

Allegiant Air offers competitive deals

Deals appear regularly on this route

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

Sep 05

Oct 27

Sep 05

Sep 06

Jan 04

Jan 04

Oct 27

Jan 13

Jan 11

Oct 27

Oct 27

Oct 27

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

Fly in April for the best prices

Expect a long-haul journey

Connecting flights are dominant

Allegiant Air offers competitive deals

Deals appear regularly on this route

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

Sep 05

Oct 27

Sep 05

Sep 06

Jan 04

Jan 04

Oct 27

Jan 13

Jan 11

Oct 27

Oct 27

Oct 27

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?