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Cheap Flights from Knoxville to Seoul

Compare Knoxville to Seoul flight deals

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Flight deals from Knoxville to Seoul

Looking for a cheap last-minute deal or the best return flight from Knoxville to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.$2,479 per passenger.Departing Mon, 13 Apr, returning Mon, 20 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 13 Apr, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 20 Apr, arriving in Knoxville.Price includes taxes and charges.From $2,479, select.
Seoul.$2,655 per passenger.Departing Mon, 2 Mar, returning Mon, 9 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 2 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 9 Mar, arriving in Knoxville.Price includes taxes and charges.From $2,655, select.
Seoul.$2,826 per passenger.Departing Sat, 28 Mar, returning Sat, 2 May.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Sat, 28 Mar, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Sat, 2 May, arriving in Knoxville.Price includes taxes and charges.From $2,826, select.
Seoul.$3,027 per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sat, 28 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 4 Apr, arriving in Knoxville.Price includes taxes and charges.From $3,027, select.
Seoul.$3,345 per passenger.Departing Sat, 28 Feb, returning Sat, 7 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sat, 28 Feb, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 7 Mar, arriving in Knoxville.Price includes taxes and charges.From $3,345, select.
Seoul.$3,450 per passenger.Departing Fri, 15 May, returning Sun, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Fri, 15 May, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sun, 31 May, arriving in Knoxville.Price includes taxes and charges.From $3,450, select.
Seoul.$3,625 per passenger.Departing Fri, 15 May, returning Fri, 26 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Fri, 15 May, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Fri, 26 Jun, arriving in Knoxville.Price includes taxes and charges.From $3,625, select.

Find the cheapest month to fly from Knoxville to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Seoul flights are currently cheapest in April.
Feb
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Mar
from $2,655
Apr
from $2,479
May
from $3,450
Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Alternative Knoxville to Seoul routes

Looking for the cheapest, fastest or easiest route from Knoxville to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul
Closest
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Incheon International

48km from central Seoul
Cheapest
from $2,479
Search flights

Knoxville to Seoul: Flight information

The things to know before you go.
Cheapest flight found$2,479
Cheapest month to flyApril

Finding cheap flights from Knoxville to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Knoxville to Seoul is $2,479. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Seoul. But we found flights with one or more stops from $2,479.
As of February 2026, there are no flights flying from Knoxville to Seoul.
The cheapest month to fly from Knoxville to Seoul is usually April.
If you're flying from Knoxville Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $2,479.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Seoul on Monday, 13 April 2026.
No airlines currently offer direct flights between Knoxville Airport and Seoul. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around -2°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Delta offers the cheapest flight tickets to Seoul.

Flying from McGhee Tyson Airport (TYS) to Seoul: what you need to know

  • McGhee Tyson Airport is located in Knoxville. Following the UTC+9 timezone, Seoul is 13 hours ahead of Knoxville.

  • To avoid rushing for your TYS to Seoul flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Delays at security and check-in are likely if you're travelling during high season, so give yourself even more breathing space. A good rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • TYS is about 18 kilometres from central Knoxville. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching an early flight from McGhee Tyson Airport to Seoul? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to TYS:

  • 78.98% of flights leaving from McGhee Tyson Airport land at their destination on schedule.

  • You'll find TYS at 2055 Alcoa Highway.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Seoul

  • $1,221 is currently the best price for a one-way McGhee Tyson Airport to Seoul flight. A return flight ticket starts from $2,479. These prices may change depending on demand and availability.

  • Booking ahead of time is often the key to finding a cheap flight from TYS to Seoul. Fares tend to rise as demand increases, so the closer you get to departure, the more it could cost you.

  • The 'Whole month' tool will show you the cheapest tickets from McGhee Tyson Airport to Seoul across every month. It's a good way to find a bargain if your travel dates are flexible.

  • Never miss a deal on cheap flights from TYS to Seoul by setting up a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Choose your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from McGhee Tyson Airport to Seoul by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Seoul

Incheon International Airport (ICN)

  • The centre of Seoul is about 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary based on traffic conditions, so do some research before you go.

  • If you're using public transport, expect a journey time of about 1 hour 45 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from McGhee Tyson Airport to Seoul. Stay at one of these accommodation options near ICN instead:

  • Travel at your own pace with an Incheon International Airport rental car. Book your wheels from WECAR, Hi Rent A Car or Alamo and find adventure across Seoul and beyond.

  • Lock in the best deal by reserving your vehicle from Incheon International Airport about four weeks in advance of your flight from TYS to Seoul.

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is around 16 kilometres from the centre of Seoul. Check out your options for making your way into town after your flight from McGhee Tyson Airport to Seoul has touched down.

  • Public transport will get you there in around 1 hour 5 minutes.

  • You'll find some great places to call home for the night near GMP. Settle in and get cosy after your TYS to Seoul flight at any of these well-located options:

  • GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make picking up a Gimpo International Airport rental car simple. These trusted providers are located in or around the terminal and will get you on your way in no time.

  • Snap up a deal by booking your ride from GMP one week ahead of time. You can also expect to have a bigger selection of vehicles.

Best time to go to Seoul

  • Before securing your flights from McGhee Tyson Airport to Seoul, consider which time of year is best for you. Peak season in Seoul offers a bustling atmosphere and plenty of activities, while low season means you'll get cheaper hotel deals and fewer crowds.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Book your McGhee Tyson Airport to Seoul flight ticket then if that's your ideal forecast.

  • Search for cheap tickets from TYS to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

More about Seoul

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be explored after you've seen Seoul. Around 322 kilometres away to the south-east, its top attractions include Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Daegu is another well-known destination in South Korea and is around 241 kilometres south-east of Seoul. No trip is complete without seeing Duryu Park People's Garden, E-World and Apsan Park.

Plan the rest of your trip from Knoxville to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.