Cheap Flights to Knox County | Popular Routes to Knox County from HK$2,103

View HK$2,103 flight on Fri, 24 Jul 2026Opens in a new window

Popular airlines to Knox County

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  • Frontier Airlines

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at HK$2,103 for one-way flights and HK$2,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$2,577 Return, found 12 hours ago
HK$2,577
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$2,577 found 12 hours ago
United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$2,814 Return, found 12 hours ago
HK$2,814
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$2,814 found 12 hours ago
United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$3,125 Return, found 12 hours ago
HK$3,125
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$3,125 found 12 hours ago
American Airlines
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$3,228 Return, found 12 hours ago
HK$3,228
Return
found 12 hours ago
Select American Airlines flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$3,228 found 12 hours ago
Delta
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TRI
Tri-Cities
HK$3,238 Return, found 12 hours ago
HK$3,238
Return
found 12 hours ago
Select Delta flight, departing Fri, 24 Jul from Washington to Tri-Cities, returning Mon, 27 Jul, priced at HK$3,238 found 12 hours ago
United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$3,244 Return, found 12 hours ago
HK$3,244
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$3,244 found 12 hours ago
United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$3,254 Return, found 12 hours ago
HK$3,254
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$3,254 found 12 hours ago
United
Fri, 24 Jul - Mon, 27 Jul
IAD
Washington
TYS
Knoxville
HK$3,332 Return, found 12 hours ago
HK$3,332
Return
found 12 hours ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Mon, 27 Jul, priced at HK$3,332 found 12 hours ago
Qatar Airways
Thu, 22 Apr - Wed, 28 Apr
HKG
Hong Kong SAR
LEX
Lexington
HK$10,682 Return, found 2 days ago
HK$10,682
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 22 Apr from Hong Kong SAR to Lexington, returning Wed, 28 Apr, priced at HK$10,682 found 2 days ago
Cathay Pacific
Sun, 11 Oct - Sat, 24 Oct
HKG
Hong Kong SAR
TRI
Tri-Cities
HK$11,764 Return, found 5 days ago
HK$11,764
Return
found 5 days ago
Select Cathay Pacific flight, departing Sun, 11 Oct from Hong Kong SAR to Tri-Cities, returning Sat, 24 Oct, priced at HK$11,764 found 5 days ago

Trending flights to Knox County

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

Qatar Airways
Thu, 22 Apr - Wed, 28 Apr
HKG
Hong Kong SAR
LEX
Lexington
HK$10,682 Return, found 2 days ago
HK$10,682
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 22 Apr from Hong Kong SAR to Lexington, returning Wed, 28 Apr, priced at HK$10,682 found 2 days ago

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
We know that things can change from one day to the next, so reserving a flexible ticket with Expedia is a wise idea. Tick the "No change fee" box directly below the "Flexible change policies" filter. Your affordable, flexible flight to Knox County is just a few clicks away.
Which airlines fly to Knox County?
With a great selection of airlines flying into or near Knox County, you have plenty of choice:

  • American Airlines - 733 flights to or near Knox County each month, including 733 flights to Louisville Intl. Airport (SDF) per month.
  • United Airlines - 472 flights to or near Knox County each month, including 472 flights to Louisville Intl. Airport (SDF) per month.
  • Delta Air Lines - 450 flights to or near Knox County each month, including 450 flights to Louisville Intl. Airport (SDF) per month.

How can I find cheap tickets to Knox County?
One of the easiest ways to bag cheap tickets to Knox County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. You'll see the cheapest prices for nearby days. The best price for a flight to Knox County in the last seven days was HK$2,577. Booking well in advance will generally help you pick up an even bigger bargain.
How much is a flight to Knox County?
There were lots of budget-friendly fares up for grabs in the last seven days, with the cost of a round-trip flight to Knox County ranging between HK$2,577 and HK$11,764. Many lucky travellers scored one-way tickets from Washington (IAD) for as low as HK$2,103.
What are the most popular airports to fly into in Knox County?
Start organizing your Knox County trip by booking a fare on one of the 2,155 flights every month to Louisville Intl. Airport (SDF). This is the region's main entryway.
When is the cheapest time to fly to Knox County?
Taking off on a Tuesday, followed by a Monday, is usually the best way to land the cheapest flight. Stay away from the weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having a good time in Knox County instead!
How much is a plane ticket to Knox County?
In the last seven days, plane tickets to Knox County fluctuated between HK$2,577 and HK$11,764. The early bird catches the worm, so snap up a good deal today.
What is the best time to go to Knox County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a good time to explore the well-known Knox County city of Barbourville. Average temperatures fluctuate between 16ºC and 29ºC at this time of year. The biggest crowds flock here in March, April and July.
What months are the cheapest to book a flight to Knox County?
Snap up a ticket in February for low-priced flights to Knox County. The festive month of December is generally the most expensive time to purchase a fare.

Book with confidence

About Knox County

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About Knox County
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