Cheap Flights to Knox County from ₩1,384,500

View ₩1,384,500 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines to Knox County

  • Asiana Airlines

  • T'way Air with baggage

  • Korean Air

  • Peach

  • HK Express

  • JIN AIR

  • AirAsia Philippines

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How much is the cheapest flight to Knox County?

Prices were available within the past 7 days and start at ₩1,384,500 for one-way flights and ₩2,149,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 23 - Tue, Jul 7
ICN
Seoul
FSD
Sioux Falls
₩2,149,000 Roundtrip, found 2 hours ago
₩2,149,000
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 23 from Seoul to Sioux Falls, returning Tue, Jul 7, priced at ₩2,149,000 found 2 hours ago
United
Tue, Mar 31 - Sat, Apr 4
ICN
Seoul
FSD
Sioux Falls
₩2,150,300 Roundtrip, found 2 days ago
₩2,150,300
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 31 from Seoul to Sioux Falls, returning Sat, Apr 4, priced at ₩2,150,300 found 2 days ago
United
Mon, Mar 16 - Sat, Mar 21
ICN
Seoul
FSD
Sioux Falls
₩2,150,900 Roundtrip, found 3 days ago
₩2,150,900
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 16 from Seoul to Sioux Falls, returning Sat, Mar 21, priced at ₩2,150,900 found 3 days ago
American Airlines
Tue, Jun 23 - Tue, Jul 7
ICN
Seoul
FSD
Sioux Falls
₩2,163,100 Roundtrip, found 2 hours ago
₩2,163,100
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jun 23 from Seoul to Sioux Falls, returning Tue, Jul 7, priced at ₩2,163,100 found 2 hours ago
Delta
Tue, Mar 31 - Sat, Apr 4
ICN
Seoul
FSD
Sioux Falls
₩2,208,000 Roundtrip, found 2 days ago
₩2,208,000
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Seoul to Sioux Falls, returning Sat, Apr 4, priced at ₩2,208,000 found 2 days ago
Delta
Mon, Mar 16 - Sat, Mar 21
ICN
Seoul
FSD
Sioux Falls
₩2,208,600 Roundtrip, found 3 days ago
₩2,208,600
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Mar 16 from Seoul to Sioux Falls, returning Sat, Mar 21, priced at ₩2,208,600 found 3 days ago
Korean Air
Tue, Mar 17 - Tue, Mar 24
ICN
Seoul
FSD
Sioux Falls
₩2,222,200 Roundtrip, found 4 days ago
₩2,222,200
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Mar 17 from Seoul to Sioux Falls, returning Tue, Mar 24, priced at ₩2,222,200 found 4 days ago
Korean Air
Tue, Mar 31 - Sat, Apr 4
ICN
Seoul
FSD
Sioux Falls
₩2,223,000 Roundtrip, found 2 days ago
₩2,223,000
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Mar 31 from Seoul to Sioux Falls, returning Sat, Apr 4, priced at ₩2,223,000 found 2 days ago
Delta
Tue, Jun 23 - Tue, Jul 7
ICN
Seoul
FSD
Sioux Falls
₩2,223,500 Roundtrip, found 2 hours ago
₩2,223,500
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jun 23 from Seoul to Sioux Falls, returning Tue, Jul 7, priced at ₩2,223,500 found 2 hours ago
WestJet
Tue, Jun 23 - Tue, Jul 7
ICN
Seoul
FSD
Sioux Falls
₩2,388,100 Roundtrip, found 2 hours ago
₩2,388,100
Roundtrip
found 2 hours ago
Select WestJet flight, departing Tue, Jun 23 from Seoul to Sioux Falls, returning Tue, Jul 7, priced at ₩2,388,100 found 2 hours ago

Trending flights to Knox County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 23 - Tue, Jul 7
ICN
Seoul
FSD
Sioux Falls
₩2,149,000 Roundtrip, found 2 hours ago
₩2,149,000
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 23 from Seoul to Sioux Falls, returning Tue, Jul 7, priced at ₩2,149,000 found 2 hours ago

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
When it comes to traveling these days, flexibility is essential. That's why we have a "No change fee" filter to help you locate flexible, low-priced fares to Knox County. It's to the left of your screen just below the "Flexible change policies" heading.
Which airlines fly to Knox County?
Choose a seat with one of these airlines and Knox County will be all yours to explore:

  • Delta Air Lines - 476 flights to or near Knox County each month, including 476 flights to Eppley Field Airport (OMA) per month.
  • Southwest Airlines - 403 flights to or near Knox County each month, including 403 flights to Eppley Field Airport (OMA) per month.
  • American Airlines - 385 flights to or near Knox County each month, including 385 flights to Eppley Field Airport (OMA) per month.

How can I find cheap tickets to Knox County?
An useful strategy for scoring cheap airfares is to be flexible with your dates. Start by searching for your flight to Knox County, then click on the "flexible dates" box for a list of prices for nearby days. Another good tip? Book in advance. To give you an idea of fares, ₩2,149,000 was the lowest price for a flight to Knox County in the last seven days.
How much is a flight to Knox County?
The price of a round-trip journey to Knox County in the last seven days fluctuated between ₩2,149,000 and ₩2,388,100. If you were heading one way from Seoul (ICN), you could have picked up a bargain from just ₩1,384,500.
What are the most popular airports to fly into in Knox County?
Pack your suitcase and jet into Eppley Field Airport (OMA), Knox County's primary flight hub. Secure a seat on one of the 1,720 flights that land at this awesome destination every month.
When is the cheapest time to fly to Knox County?
Consider traveling early in the week to land the best fare to Knox County. Tuesday is normally the most cost-effective day to take off, with Monday running a close second. Saturday typically has the highest fares. This is because many travelers prefer to start their vacation on a weekend.
How much is a plane ticket to Knox County?
Flights to Knox County ranged from ₩2,149,000 to ₩2,388,100 in the last seven days. Normally, the sooner you book the better the deal.
What months are the cheapest to book a flight to Knox County?
The most affordable month to find a top deal to Knox County is February, whereas prices are higher in December. Give this month a miss if you'd like to save money.

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About Knox County

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