A large tree with a thick trunk and dense green foliage in a field of yellow flowers.

£186 Cheap Flights to Grainger County

View £186 flight on Thu, 15 Oct 2026Opens in a new window

Popular airlines to Grainger County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Allegiant Air

  • Alaska Airlines

  • Air Canada

  • 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 Grainger County

Prices were available within the past 7 days and start at £186 for one-way flights and £160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 15 Oct - Sat, 17 Oct
DCA
Washington
TYS
Knoxville
£160 Return, found 22 hours ago
£160
Return
found 22 hours ago
Select Delta flight, departing Thu, 15 Oct from Washington to Knoxville, returning Sat, 17 Oct, priced at £160 found 22 hours ago
Lufthansa
Tue, 3 Nov - Tue, 17 Nov
DUB
Dublin
TYS
Knoxville
£482 Return, found 5 days ago
£482
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 3 Nov from Dublin to Knoxville, returning Tue, 17 Nov, priced at £482 found 5 days ago
United
Thu, 27 Aug - Mon, 31 Aug
YXU
London
TYS
Knoxville
£551 Return, found 23 hours ago
£551
Return
found 23 hours ago
Select United flight, departing Thu, 27 Aug from London to Knoxville, returning Mon, 31 Aug, priced at £551 found 23 hours ago
KLM
Mon, 31 Aug - Tue, 8 Sept
FRA
Frankfurt
TYS
Knoxville
£631 Return, found 4 days ago
£631
Return
found 4 days ago
Select KLM flight, departing Mon, 31 Aug from Frankfurt to Knoxville, returning Tue, 8 Sept, priced at £631 found 4 days ago
Brussels Airlines
Tue, 15 Sept - Mon, 21 Sept
LHR
London
TYS
Knoxville
£680 Return, just found
£680
Return
just found
Select Brussels Airlines flight, departing Tue, 15 Sept from London to Knoxville, returning Mon, 21 Sept, priced at £680 just found
Swiss International Air Lines
Tue, 3 Nov - Tue, 17 Nov
LCY
London
TYS
Knoxville
£696 Return, found 5 days ago
£696
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 3 Nov from London to Knoxville, returning Tue, 17 Nov, priced at £696 found 5 days ago
Iberia
Mon, 21 Sept - Mon, 28 Sept
LGW
London
TYS
Knoxville
£715 Return, found 2 days ago
£715
Return
found 2 days ago
Select Iberia flight, departing Mon, 21 Sept from London to Knoxville, returning Mon, 28 Sept, priced at £715 found 2 days ago
KLM
Tue, 6 Oct - Tue, 13 Oct
BHX
Birmingham
TYS
Knoxville
£741 Return, found 4 days ago
£741
Return
found 4 days ago
Select KLM flight, departing Tue, 6 Oct from Birmingham to Knoxville, returning Tue, 13 Oct, priced at £741 found 4 days ago
KLM
Tue, 1 Sept - Tue, 22 Sept
BRS
Bristol
TYS
Knoxville
£748 Return, found 4 days ago
£748
Return
found 4 days ago
Select KLM flight, departing Tue, 1 Sept from Bristol to Knoxville, returning Tue, 22 Sept, priced at £748 found 4 days ago
British Airways
Wed, 4 Nov - Wed, 25 Nov
EDI
Edinburgh
TYS
Knoxville
£756 Return, found 5 days ago
£756
Return
found 5 days ago
Select British Airways flight, departing Wed, 4 Nov from Edinburgh to Knoxville, returning Wed, 25 Nov, priced at £756 found 5 days ago

Trending flights to Grainger 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.

Brussels Airlines
Tue, 15 Sept - Mon, 21 Sept
LHR
London
TYS
Knoxville
£680 Return, just found
£680
Return
just found
Select Brussels Airlines flight, departing Tue, 15 Sept from London to Knoxville, returning Mon, 21 Sept, priced at £680 just found

Frequently asked questions

How do I find cheap flights to Grainger County that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to bring you the most flexible fares around town. Just tick the "No change fee" box directly under the filter subheading "Flexible change policies" to find your perfect flight to Grainger County.
Which airlines fly to Grainger County?
With a great selection of airlines operating flights into or near Grainger County, the choice is yours:

  • American Airlines - 585 flights to or near Grainger County each month, including 585 flights to McGhee Tyson Airport (TYS) per month.
  • United Airlines - 329 flights to or near Grainger County each month, including 329 flights to McGhee Tyson Airport (TYS) per month.
  • Delta Air Lines - 320 flights to or near Grainger County each month, including 320 flights to McGhee Tyson Airport (TYS) per month.

How can I find cheap tickets to Grainger County?
In the last seven days, £160 was the lowest price for a flight to Grainger County. For an even cheaper fare, book ahead of time and be flexible with your dates. Search for your journey to Grainger County, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Grainger County?
There were a lot of budget-friendly fares for the taking in the last seven days, with the price of a return ticket to Grainger County ranging between £160 and £756. Many lucky holiday makers nabbed one-way flights from Washington (DCA) for as little as £186.
What are the most popular airports to fly into in Grainger County?
Pack your suitcase and jet into McGhee Tyson Airport (TYS), Grainger County's main flight hub. Secure a seat on one of the 1,478 flights that land at this popular destination every month.
When is the cheapest time to fly to Grainger County?
If you're not set on what date you jet off to Grainger County, leave early in the week. The cheapest day to take off is usually Tuesday, followed by Monday. Saturday is typically the most expensive day, with many holiday makers preferring to take off on the weekend.
How much is a plane ticket to Grainger County?
Plane tickets to Grainger County ranged from £160 to £756 in the last seven days. Typically, the sooner you book the better the price.
What is the best time to go to Grainger County?
If you're eager to take in Grainger County's most populated city when it's at its busiest, go to Bean Station sometime during February, June and July. Like most destinations in the Northern Hemisphere, summertime here starts June 20, with average temperatures of between 16ºC and 29ºC.
What months are the cheapest to book a flight to Grainger County?
February is the most affordable month to book your Grainger County escape. Airfares are at their most expensive during December, so avoid this time if you can.

Book with confidence

Top tips for booking flights to Grainger County from UK

Get ready to fly to Grainger County

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

Find the best tickets to Grainger County

To find some of the best tickets to Grainger 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 Grainger County or last-minute flights to Grainger County, you can filter and sort your search results, making it easy to find the ideal flight to Grainger County.

Airlines fly to Grainger County

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

Find the cheapest flights to Grainger County

By booking early you may find some of the best deals for Grainger County flights from the UK, including Grainger County direct flights. You can usually find affordable and cheap flights to Grainger County, whether one-way from £186 or round-trip from £160, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Grainger County

Try searching for different Grainger County airports with Expedia to find some of the cheapest flights to Grainger County. Flights from Washington (DCA) to Knoxville (TYS) usually have the lowest price from £186.

Why book your flights to Grainger County with Expedia

Expedia offers great deals on Grainger County air fares from £186 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Grainger 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.

Top tips for booking flights to Grainger County from UK

Travel information

Grainger County Flights Information

Airlines serving
Delta, American Airlines, Air Canada, British Airways, Lufthansa, United, KLM, Brussels Airlines, Swiss International Air Lines, Iberia
Roundtrip price
from £160
Grainger County Flights Information
*Available to Expedia members.