£90 Cheap Flights to Knox County

View £90 flight on Tue, 5 May 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Spirit Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at £90 for one-way flights and £146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Sun, 24 May
JFK
New York
CMH
Columbus
£146 Return, found 3 days ago
£146
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from New York to Columbus, returning Sun, 24 May, priced at £146 found 3 days ago
American Airlines
Thu, 7 May - Tue, 19 May
JFK
New York
CMH
Columbus
£146 Return, found 3 days ago
£146
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from New York to Columbus, returning Tue, 19 May, priced at £146 found 3 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
JFK
New York
CMH
Columbus
£443 Return, found 5 hours ago
£443
Return
found 5 hours ago
Select Alaska Airlines flight, departing Thu, 10 Sept from New York to Columbus, returning Thu, 17 Sept, priced at £443 found 5 hours ago
Scandinavian Airlines
Sat, 18 Apr - Mon, 27 Apr
MAN
Manchester
CMH
Columbus
£616 Return, found 5 days ago
£616
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, 18 Apr from Manchester to Columbus, returning Mon, 27 Apr, priced at £616 found 5 days ago
ITA Airways
Wed, 18 Feb - Thu, 26 Feb
LCY
London
CMH
Columbus
£642 Return, found 3 days ago
£642
Return
found 3 days ago
Select ITA Airways flight, departing Wed, 18 Feb from London to Columbus, returning Thu, 26 Feb, priced at £642 found 3 days ago
Swiss International Air Lines
Wed, 22 Apr - Mon, 20 Jul
LHR
London
CMH
Columbus
£648 Return, found 6 days ago
£648
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, 22 Apr from London to Columbus, returning Mon, 20 Jul, priced at £648 found 6 days ago
Air France
Tue, 1 Sept - Tue, 8 Sept
LGW
London
CMH
Columbus
£674 Return, found 21 hours ago
£674
Return
found 21 hours ago
Select Air France flight, departing Tue, 1 Sept from London to Columbus, returning Tue, 8 Sept, priced at £674 found 21 hours ago
Lufthansa
Wed, 18 Mar - Mon, 27 Apr
LHR
London
CMH
Columbus
£704 Return, found 1 day ago
£704
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 18 Mar from London to Columbus, returning Mon, 27 Apr, priced at £704 found 1 day ago
Swiss International Air Lines
Tue, 1 Sept - Tue, 8 Sept
LGW
London
CMH
Columbus
£712 Return, found 21 hours ago
£712
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Tue, 1 Sept from London to Columbus, returning Tue, 8 Sept, priced at £712 found 21 hours ago
Austrian Airlines
Wed, 22 Apr - Mon, 18 May
LHR
London
CMH
Columbus
£713 Return, found 6 days ago
£713
Return
found 6 days ago
Select Austrian Airlines flight, departing Wed, 22 Apr from London to Columbus, returning Mon, 18 May, priced at £713 found 6 days ago

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.
Book now

Top tips for booking flights to Knox County from UK

Get ready to fly to Knox County

Prepare your luggage and book your flights to Knox County with Expedia. We offer a seamless flight booking experience, with a wide range of Knox County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Knox County in 2026, we are always available to assist you. Book your flights to Knox County today and let the adventure begin!

Find the best tickets to Knox County

To find some of the best tickets to Knox County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Knox County or last-minute flights to Knox County, you can filter and sort your search results, making it easy to find the ideal flight to Knox County.

Airlines fly to Knox County

There are 20 different airlines that fly to Knox County including some of the most trusted names in the business. To book flights to Knox County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Knox County plane tickets.

Find the cheapest flights to Knox County

By booking early you may find some of the best deals for Knox County flights from the UK, including Knox County direct flights. You can usually find affordable and cheap flights to Knox County, whether one-way from £90 or round-trip from £146, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Knox County

Try searching for different Knox County airports with Expedia to find some of the cheapest flights to Knox County. Flights from New York (JFK) to Columbus (CMH) usually have the lowest price from £90.

Why book your flights to Knox County with Expedia

Expedia offers great deals on Knox County air fares from £90 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Knox County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Knox County Flights Information

Airlines serving
American Airlines, Delta, Alaska Airlines, Swiss International Air Lines, Air Canada, Lufthansa, Brussels Airlines, British Airways, Scandinavian Airlines, ITA Airways, Air France, Austrian Airlines
Roundtrip price
from £146

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 £146. 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 New York (JFK), you could've picked up a low-cost fare for just £90 in the last seven days. Return flights to Knox County ranged from £146 to £713 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 £146 to £713 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.

Scandinavian Airlines
Sat, 18 Apr - Mon, 27 Apr
MAN
Manchester
CMH
Columbus
£616 Return, found 5 days ago
£616
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, 18 Apr from Manchester to Columbus, returning Mon, 27 Apr, priced at £616 found 5 days ago
*Available to Expedia members.