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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be significantly cheaper, offering a trade-off between cost and travel duration.

Can flexible travel dates help on Knoxville to Seoul flights?

Being flexible with your travel dates can often lead to finding more affordable flight options. Prices for flights can vary considerably depending on the day of the week or the time of year. Adjusting your departure or return by a few days may result in noticeable 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 services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

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

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Knoxville to Seoul

Explore current cheapest deals departing from Knoxville to Seoul

2026-08-27 – 2026-09-26
TYS - Seoul
82% AI deal score
$1,189
$996
Round trip
2026-08-28 – 2026-09-26
TYS - Seoul
81% AI deal score
$1,189
$1,001
Round trip
2026-08-13 – 2026-09-09
TYS - Seoul
82% AI deal score
$1,204
$1,002
Round trip
2026-08-09 – 2026-09-02
TYS - Seoul
80% AI deal score
$1,196
$1,031
Round trip
2026-08-27 – 2026-09-16
TYS - Seoul
80% AI deal score
$1,197
$1,034
Round trip
2026-08-13 – 2026-09-02
TYS - Seoul
80% AI deal score
$1,212
$1,036
Round trip
2026-08-27 – 2026-09-02
TYS - Seoul
81% AI deal score
$1,274
$1,041
Round trip
2026-08-06 – 2026-09-02
TYS - Seoul
80% AI deal score
$1,192
$1,048
Round trip
2026-08-27 – 2026-09-09
TYS - Seoul
80% AI deal score
$1,217
$1,056
Round trip
2026-08-09 – 2026-09-05
TYS - Seoul
79% AI deal score
$1,196
$1,064
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 of $1705 over a 90-day period. Right now, current fares are significantly below the typical level for this route. However, no recent fares were classified as a good price, indicating that finding cheap flights from Knoxville to Seoul may require careful planning and timing.

If you are looking for the cheapest time to fly from Knoxville to Seoul, the data indicates that April is the most affordable month, with a median fare of $1539. Following closely, May also offers competitive pricing, with a median of $1572. September presents another option, with a median fare of $1705, which aligns with the overall median for the route.

A typical journey from Knoxville to Seoul, including connections, takes approximately 55h 53m. Given that most itineraries for this route are connecting flights, this duration reflects the time spent on multiple segments and layovers. Travelers should account for this extended travel time when planning their trip.

The route from Knoxville to Seoul is characterized by connecting itineraries, as most itineraries connect at least once. In fact, no direct flights from Knoxville to Seoul were observed in recent data. When flying this route, you can expect to make a median of 2 stopovers to reach your destination. New deals for this route tend to show up several times a week, suggesting that opportunities for booking may arise regularly.

The distance between Knoxville and Seoul spans approximately 11,284 kilometers. This makes the route a long-haul journey, typically involving significant travel time and often multiple connections. Travelers should prepare for an extended flight experience due to the considerable distance covered.

How much is a round trip from Knoxville to Seoul

Regular price: $1,044 - $1,938

Prices are currently below the regular range.

The regular price range for flights from Knoxville to Seoul is between $1044 and $1938. The current lowest deal is $965 with Allegiant Air, for travel from Aug 23-Sep 20.

now $965

Low $1,044

High $1,938

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

WestJet

Air Premia

Frontier Airlines

Last-minute flights going from Knoxville to Seoul

Sun, Aug 9

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Deutsche Luft Hansa

$1,253

$1,555

One-way

Sun, Aug 9

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Deutsche Luft Hansa

$1,338

$2,075

One-way

Thu, Aug 13

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Allegiant Air, WestJet

$1,200

$1,042

One-way

Thu, Aug 13

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

Allegiant Air, WestJet

$1,200

$1,073

One-way

Sat, Aug 15

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

United Airlines

$1,261

$1,161

One-way

Sun, Aug 16

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

Japan Airlines

$1,551

$1,520

One-way

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

6 nights

Aug 22 - Aug 28

$1,303 → $1,016

22%

7 nights

Aug 24 - Aug 31

$1,299 → $1,098

15%

6 nights

Aug 25 - Aug 31

$1,303 → $1,106

15%

6 nights

Aug 21 - Aug 27

$1,303 → $1,108

15%

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 $965.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly from Knoxville to Seoul, with a median price of $1539.

⏱️ Flight duration

Flights are typically 55h 53m long.

The typical flight duration from Knoxville to Seoul is 55h 53m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights are dominant from Knoxville to Seoul, with a median of 2 stopovers.

🏆 Airline highlight

Allegiant Air offers deals on this route.

Allegiant Air has offered 35 deals for flights from Knoxville to Seoul recently.

🎯 Booking tip

Deals appear regularly.

Deals from Knoxville to Seoul appear regularly, with the best recent deal at $965.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

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

📍 ~20 km from Knoxville (reachable by car)

💸 Flights from ~$1104

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good choice for flights from Knoxville to Seoul, offering competitive prices.

📍 ~50 km from Seoul (reachable by car, train, or bus)

💸 Flights from ~$1104

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a practical alternative for Seoul due to its proximity and international status.

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

💸 Flights from ~$1333

Business & First Class Flight Deals to Seoul

89% AI deal score

$9,985

$7,086

Save $2,899

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 compare various options across different airlines and online travel agencies. Look out for layovers, as these may sometimes reduce the overall ticket price.

Booking flights in advance often provides more favorable prices, though the ideal booking window can vary. Generally, it's advisable to monitor prices over several weeks or months before your intended departure. Prices may fluctuate, so checking regularly can be beneficial.

Comparing nearby airports at both your origin and destination can sometimes reveal different flight options or prices. While it may add to travel time, the potential savings could make it a worthwhile consideration. Always factor in the cost and convenience of ground transportation to and from these alternative airports.

Related routes

More routes from Knoxville

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Flights to Seoul from other cities

Flights from Đồng Hới to Seoul Flights from Ko Samui to Seoul Flights from Kobe to Seoul Flights from Pattaya to Seoul Flights from Surat Thani Province to Seoul Flights from Udon Thani to Seoul Flights from Ulaanbaatar to Seoul Flights from Varanasi to Seoul Flights from Vienna to Seoul Flights from Vientiane to Seoul Flights from Warsaw to Seoul Flights from Washington, D.C. to Seoul

Knoxville to Seoul: Overview

Insights for flights from Knoxville to Seoul

How much is a round trip from Knoxville to Seoul

Regular price: $1,044 - $1,938

Prices are currently below the regular range.

The regular price range for flights from Knoxville to Seoul is between $1044 and $1938. The current lowest deal is $965 with Allegiant Air, for travel from Aug 23-Sep 20.

now $965

Low $1,044

High $1,938

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