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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Knoxville to Seoul

Explore current cheapest deals departing from Knoxville to Seoul

Round trip

Sort by: Cheapest

August 27 - September 1

Cheapest

Best

TYS - Seoul

$1,318

$1,104

Round trip

August 20 - August 27

TYS - Seoul

$1,287

$1,117

Round trip

August 20 - September 1

TYS - Seoul

$1,257

$1,118

Round trip

August 30 - September 1

Best

TYS - Seoul

$1,346

$1,123

Round trip

August 27 - September 5

TYS - Seoul

$1,270

$1,128

Round trip

August 17 - August 27

Earliest

TYS - Seoul

$1,257

$1,130

Round trip

August 27 - August 29

TYS - Seoul

$1,346

$1,131

Round trip

August 20 - September 5

TYS - Seoul

$1,260

$1,142

Round trip

August 30 - September 5

TYS - Seoul

$1,287

$1,147

Round trip

August 23 - September 5

TYS - Seoul

$1,262

$1,159

Round trip

Unlock all 500+ flight deals to Seoul and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Knoxville to Seoul

For those looking for cheap flights from Knoxville to Seoul, fares typically range from $1456–$1958, with a median of $1636 over a 90-day period. Right now, current fares are significantly below the typical level. However, 0% of recent fares were classified as a good price, indicating that finding exceptional deals might require careful monitoring.

A typical journey from Knoxville to Seoul takes approximately 55h 53m, including connections. This extended duration reflects the long-haul nature of this route and the necessity of multiple stopovers for most itineraries.

When considering the cheapest time to fly from Knoxville to Seoul, April stands out with a median fare of $1539. May also offers competitive prices, with a median of $1572. Travelers might find slightly higher fares in September, where the median is $1705.

The route from Knoxville to Seoul is characterized by connecting itineraries, as most itineraries connect at least once. In fact, 0% of recent fares were for direct flights from Knoxville to Seoul. For connecting flights, the median number of stopovers is 4, contributing to the overall journey time. New deals for this route show up several times a week, suggesting that regular checks could yield better prices.

The distance between Knoxville and Seoul is approximately 11,284 kilometers, classifying this as a long-haul route. This considerable distance necessitates extended travel times and typically involves multiple connections.

How much is a round trip from Knoxville to Seoul

Regular price: $1,118 - $1,864

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

Regular prices for flights from Knoxville to Seoul typically range from $1118 to $1864. The current lowest deal is $1104 with Allegiant Air for travel from Aug 27-Sep 1.

now $1,104

Low $1,118

High $1,864

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

Frontier Airlines

Air Premia

Last-minute flights going from Knoxville to Seoul

Thu, Jun 18

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (ICN)

WestJet

$1,432

$2,227

One-way

Tue, Jul 7

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

$1,452

$3,649

One-way

Tue, Jul 7

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

$1,452

$3,667

One-way

Wed, Jul 8

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

$1,451

$3,019

One-way

Thu, Jul 9

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

$1,451

$2,583

One-way

Thu, Jul 9

⌛ Last-Minute

TYS - Seoul

Knoxville (TYS) - Seoul (GMP)

$1,451

$2,683

One-way

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

2 nights

Aug 30 - Sep 1

$1,346 → $1,123

17%

2 nights

Aug 27 - Aug 29

$1,346 → $1,131

16%

5 nights

Aug 27 - Sep 1

$1,318 → $1,104

16%

7 nights

Aug 20 - Aug 27

$1,287 → $1,117

13%

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, with deals around $1104.

📅 Best time to fly

Fly in April for the best prices

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

⏱️ Flight duration

Long-haul flights with 4+ stopovers

Flights to Seoul typically take 55h 53m, with a median of 4 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Connecting flights are regularly available from various providers.

🏆 Airline highlight

Allegiant Air offers deals

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

🎯 Booking tip

Deals appear regularly

Deals for this route appear regularly, with an average of 0.37 deals per day.

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

Gimpo International (GMP)

Gimpo International Airport is an alternative arrival option for flights from Knoxville to Seoul.

📍 ~20 km from Seoul (reachable by car, train, or bus)

💸 Flights from ~$1490

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

Gimhae International (PUS)

Cheapest

Gimhae International is a major international gateway with a vast network of routes, accessible via KTX.

📍 ~320 km from Seoul (reachable by KTX high-speed rail)

💸 Flights from ~$1257

Daegu International (TAE)

Daegu International offers a good selection of international regional flights and efficient terminal processing.

📍 ~240 km from Seoul (reachable by high-speed rail)

💸 Flights from ~$1309

Wonju (WJU)

Wonju is geographically the closest candidate airport to Seoul, useful for specific domestic connections.

📍 ~90 km from Seoul

💸 Flights from ~$1749

Gwangju (KWJ)

Gwangju is a major regional airport with KTX connectivity to Seoul, offering domestic travel alternatives.

📍 ~270 km from Seoul (reachable by KTX)

💸 Flights from ~$1636

Business & First Class Flight Deals to Seoul

Seoul, South Korea

69% AI deal score

$6,173

From TYS

Elite

Jun 30

Seoul, South Korea

69% AI deal score

$6,492

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 sites 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 monitoring fares over time may help you secure a good deal. Mid-week bookings are sometimes suggested as a potentially good time.

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

Related routes

Consider alternative routes from Knoxville

Flights from Knoxville to Amsterdam Flights from Knoxville to Athens Flights from Knoxville to Barcelona Flights from Knoxville to Brussels Flights from Knoxville to Chicago Flights from Knoxville to Dubai Flights from Knoxville to Dublin Flights from Knoxville to Edmonton Flights from Knoxville to Florence Flights from Knoxville to Grand Rapids Flights from Knoxville to Houston Flights from Knoxville to Istanbul