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976 € Cheap Flights from Knoxville to Seoul

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Flight deals from Knoxville to Seoul

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Seoul? If you want to travel next month, return fares start from 1.015 €. Find the lowest prices on one-way and return tickets right here.
Seoul.976 € per passenger.Departing Wed, 26 Aug, returning Thu, 10 Sep.Return flight with Allegiant Air and Philippine Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 26 Aug, arriving in Incheon International.Inbound indirect flight with Philippine Airlines, departs from Incheon International on Thu, 10 Sep, arriving in Knoxville.Price includes taxes and charges.From 976 €, select.
Seoul.993 € per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Knoxville on Tue, 6 Oct, arriving in Incheon International.Inbound indirect flight with WestJet, departs from Incheon International on Tue, 13 Oct, arriving in Knoxville.Price includes taxes and charges.From 993 €, select.
Seoul.1.013 € per passenger.Departing Thu, 5 Nov, returning Thu, 12 Nov.Return flight with Allegiant Air and T'way Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 5 Nov, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Thu, 12 Nov, arriving in Knoxville.Price includes taxes and charges.From 1.013 €, select.
Seoul.1.015 € per passenger.Departing Sat, 22 Aug, returning Sat, 29 Aug.Return flight with Allegiant Air and Air Premia.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 22 Aug, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Sat, 29 Aug, arriving in Knoxville.Price includes taxes and charges.From 1.015 €, select.
Seoul.1.123 € per passenger.Departing Sat, 24 Oct, returning Tue, 3 Nov.Return flight with Allegiant Air and Xiamen Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 24 Oct, arriving in Incheon International.Inbound indirect flight with Xiamen Airlines, departs from Incheon International on Tue, 3 Nov, arriving in Knoxville.Price includes taxes and charges.From 1.123 €, select.
Seoul.1.273 € per passenger.Departing Thu, 18 Feb, returning Mon, 1 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Thu, 18 Feb, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 1 Mar, arriving in Knoxville.Price includes taxes and charges.From 1.273 €, select.
Seoul.1.276 € per passenger.Departing Wed, 9 Dec, returning Wed, 16 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Wed, 9 Dec, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 16 Dec, arriving in Knoxville.Price includes taxes and charges.From 1.276 €, select.
Seoul.1.278 € per passenger.Departing Tue, 4 May, returning Wed, 12 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Tue, 4 May, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 12 May, arriving in Knoxville.Price includes taxes and charges.From 1.278 €, select.
Seoul.1.280 € per passenger.Departing Thu, 10 Dec, returning Tue, 5 Jan.Return flight with Allegiant Air and Peach.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 10 Dec, arriving in Incheon International.Inbound indirect flight with Peach, departs from Incheon International on Tue, 5 Jan, arriving in Knoxville.Price includes taxes and charges.From 1.280 €, select.
Seoul.1.316 € per passenger.Departing Mon, 11 Jan, returning Fri, 29 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Mon, 11 Jan, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Fri, 29 Jan, arriving in Knoxville.Price includes taxes and charges.From 1.316 €, 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 October.
Jul
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Aug
from 1.015 €
Sep
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Oct
from 993 €
Nov
from 1.013 €
Dec
from 1.276 €
Jan
from 1.316 €
Feb
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Mar
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Apr
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May
from 1.278 €
Jun
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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
from 1.164 €
Search flights

Incheon International

48km from central Seoul
Cheapest
from 976 €
Search flights

Knoxville to Seoul: Flight information

The things to know before you go.
Cheapest flight found976 €
Cheapest month to flyAugust

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 976 €. 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 976 €.
As of July 2026, there are no flights flying from Knoxville to Seoul.
The cheapest month to fly from Knoxville to Seoul is usually August.
If you're flying from Knoxville Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from 976 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Seoul on Wednesday, 26 August 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 July, the average temperature is usually around 24°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, Allegiant Air offers the cheapest flight tickets to Seoul.

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

  • The timezone in Seoul is UTC+9. The city is 14 hours ahead of Knoxville, where Knoxville McGhee Tyson Airport is located.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your TYS to Seoul flight.

  • Flying over a peak time such as June? Public holidays and other popular periods can mean longer queues at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Travelling from central Knoxville to TYS takes about 50 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your holiday? Stay near TYS. Whether you've booked an early flight from Knoxville McGhee Tyson Airport to Seoul or don't want departure day to feel hectic, these hotels are a convenient choice:

  • Of the flights that depart from Knoxville McGhee Tyson Airport, 76% land on schedule at their destination.

  • You'll find TYS at 2055 Alcoa Highway.

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

  • The best price we've seen for a one-way Knoxville McGhee Tyson Airport to Seoul flight is 419 €. The cheapest price for a return flight is 976 €. Keep in mind fares may change due to demand at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from TYS to Seoul if you book in advance. Airlines often offer some excellent early bird deals.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the cheapest price across every month when looking for your Knoxville McGhee Tyson Airport to Seoul ticket.

  • There's no need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an updated deal for cheap flights from TYS to Seoul.

  • Tailor your flights with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Knoxville McGhee Tyson Airport to Seoul.

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) to the centre of Seoul takes around 1 hour 5 minutes by car. The centre is roughly 48 kilometres away.

  • It'll take around 50 minutes when travelling by public transport.

  • Consider staying in a hotel near ICN if you have a late flight from Knoxville McGhee Tyson Airport to Seoul. Settle into one of these accommodation options and make your arrival easier:

  • Lock in the best possible rate by booking your vehicle from Seoul Incheon International Airport about four weeks ahead of your flight from TYS to Seoul.

Seoul Gimpo International Airport (GMP)

  • After your flight from Knoxville McGhee Tyson Airport to Seoul has hit the tarmac, you can reach the city centre in around 30 minutes by car. Central Seoul is roughly 16 kilometres from Seoul Gimpo International Airport (GMP).

  • If you travel by public transport, the ride to the centre will take you 35 minutes or so.

  • Following your TYS to Seoul flight, settle in at a hotel near GMP. These are some comfortable options that'll help you sink into relaxation mode:

  • Lock in the best price by reserving 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

  • January is the most popular month for flights from Knoxville McGhee Tyson Airport to Seoul. To avoid the crowds, head to Seoul in December.

  • Before booking a Knoxville McGhee Tyson Airport to Seoul plane ticket, think about what kind of weather works for you. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for a cheap ticket from TYS to Seoul around that time if you want to travel when it's cooler.

More about Seoul

  • Start your Seoul trip off on the right foot by choosing the perfect place to stay. After booking your flight from Knoxville McGhee Tyson Airport to Seoul, check out our selection of accommodation options including:

  • Every great adventure has to include some sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are must-visits when exploring Seoul.

Explore more of South Korea

  • You've visited Seoul, now it's time to explore more of South Korea. Travel about 322 kilometres southeast to Busan to check off its leading attractions. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, your itinerary will be busy.

  • If you're interested in discovering another great destination in South Korea, head for Daegu, roughly 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are among its highlights.

Plan the rest of your trip from Knoxville to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.