Cheap Flights to Knox County | Popular Routes to Knox County from HK$4,053

View HK$4,053 flight on Sat, 24 Jan 2026Opens in a new window

Popular airlines to Knox County

  • Delta

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  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at HK$4,053 for one-way flights and HK$7,263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 27 Jan - Sun, 24 May
HKG
Hong Kong SAR
CMH
Columbus
HK$7,263 Return, found 1 day ago
HK$7,263
Return
found 1 day ago
Select China Airlines flight, departing Tue, 27 Jan from Hong Kong SAR to Columbus, returning Sun, 24 May, priced at HK$7,263 found 1 day ago
Cathay Pacific
Thu, 26 Mar - Wed, 8 Apr
HKG
Hong Kong SAR
CMH
Columbus
HK$8,165 Return, found 2 days ago
HK$8,165
Return
found 2 days ago
Select Cathay Pacific flight, departing Thu, 26 Mar from Hong Kong SAR to Columbus, returning Wed, 8 Apr, priced at HK$8,165 found 2 days ago
EVA Airways
Tue, 27 Jan - Sun, 24 May
HKG
Hong Kong SAR
CMH
Columbus
HK$8,213 Return, found 1 day ago
HK$8,213
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 27 Jan from Hong Kong SAR to Columbus, returning Sun, 24 May, priced at HK$8,213 found 1 day ago
Cathay Pacific
Tue, 3 Mar - Mon, 16 Mar
HKG
Hong Kong SAR
CMH
Columbus
HK$8,317 Return, found 2 days ago
HK$8,317
Return
found 2 days ago
Select Cathay Pacific flight, departing Tue, 3 Mar from Hong Kong SAR to Columbus, returning Mon, 16 Mar, priced at HK$8,317 found 2 days ago
EVA Airways
Wed, 14 Jan - Sun, 18 Jan
HKG
Hong Kong SAR
CMH
Columbus
HK$8,345 Return, found 6 days ago
HK$8,345
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 14 Jan from Hong Kong SAR to Columbus, returning Sun, 18 Jan, priced at HK$8,345 found 6 days ago
Cathay Pacific
Wed, 11 Feb - Wed, 18 Feb
HKG
Hong Kong SAR
CMH
Columbus
HK$8,469 Return, found 2 days ago
HK$8,469
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 11 Feb from Hong Kong SAR to Columbus, returning Wed, 18 Feb, priced at HK$8,469 found 2 days ago
Cathay Pacific
Mon, 26 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
CMH
Columbus
HK$8,471 Return, found 6 days ago
HK$8,471
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 26 Jan from Hong Kong SAR to Columbus, returning Sat, 31 Jan, priced at HK$8,471 found 6 days ago
Cathay Pacific
Fri, 13 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
CMH
Columbus
HK$8,765 Return, found 2 days ago
HK$8,765
Return
found 2 days ago
Select Cathay Pacific flight, departing Fri, 13 Mar from Hong Kong SAR to Columbus, returning Mon, 23 Mar, priced at HK$8,765 found 2 days ago
Qatar Airways
Mon, 2 Mar - Fri, 6 Mar
HKG
Hong Kong SAR
CMH
Columbus
HK$9,565 Return, found 2 days ago
HK$9,565
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 2 Mar from Hong Kong SAR to Columbus, returning Fri, 6 Mar, priced at HK$9,565 found 2 days ago
Lufthansa
Tue, 20 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
CMH
Columbus
HK$10,505 Return, found 2 days ago
HK$10,505
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 20 Jan from Hong Kong SAR to Columbus, returning Sat, 31 Jan, priced at HK$10,505 found 2 days ago

About Knox County

Expedia offers flights to Knox County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Knox County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
By using our convenient "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click "Search," then click the checkbox directly below the "Flexible change policies" heading (top left-hand side of your screen). Expedia makes it a snap to find flexible and affordable fares to Knox County.
Which airlines fly to Knox County?
When you're ready to lock in your seat to or near Knox County, these quality airlines look forward to welcoming you on board:

  • American Airlines - 1,075 flights to or near Knox County each month, including 1,075 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Delta Air Lines - 771 flights to or near Knox County each month, including 771 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Southwest Airlines - 663 flights to or near Knox County each month, including 663 flights to John Glenn Columbus Intl. Airport (CMH) per month.

How can I find cheap tickets to Knox County?
One of the best ways to nab cheap tickets to Knox County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Knox County in the last seven days was HK$7,263. Booking well ahead will generally help you pick up an even better deal.
How much is a flight to Knox County?
If you were jetting one way from Hong Kong SAR (HKG), you could've picked up a low-cost fare for just HK$4,053 in the last seven days. Return flights to Knox County ranged from HK$7,263 to HK$10,505 during this same period.
What are the most popular airports to fly into in Knox County?
Get ready to pack your bags and land at one of these busy Knox County airports:

  • John Glenn Columbus Intl. Airport (CMH) - 3,385 flights per month.
  • Rickenbacker Intl. Airport (LCK) - 121 flights per month.

When is the cheapest time to fly to Knox County?
Take off for Knox County early on in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you want to avoid the costliest flights, steer clear of Saturdays.
How much is a plane ticket to Knox County?
Flights to Knox County ranged from HK$7,263 to HK$10,505 in the last seven days. Normally, the sooner you book the better the deal.
What is the best time to go to Knox County?
A lovely time to go to Mount Vernon is after June 20 when the summer season starts. In Knox County's busiest city, temperatures vary from 16ºC to 27ºC at this time — ideal weather for sightseeing! February, March and April are the most popular months for tourists.
What months are the cheapest to book a flight to Knox County?
To land cheap flights to Knox County, try to book sometime in February when prices are at their cheapest. When's the most costly? In the USA, it's the festive month of December.

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.

China Airlines
Tue, 27 Jan - Sun, 24 May
HKG
Hong Kong SAR
CMH
Columbus
HK$7,263 Return, found 1 day ago
HK$7,263
Return
found 1 day ago
Select China Airlines flight, departing Tue, 27 Jan from Hong Kong SAR to Columbus, returning Sun, 24 May, priced at HK$7,263 found 1 day ago
*Available to Expedia members.