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£131+ Cheap flights from Knoxville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — LHR
18 Jun — 25 Jun1
1 adult

What to know about flights from Knoxville

Discover essential information about flights departing from Knoxville, including flight schedules, destinations, airlines operating at the Knoxville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 June 2025.

Good round-trip deal

£650 or less

Good one-way deal

£296 or less
Price to beat on a round-trip flight from Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Knoxville McGhee Tyson.
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Find flights from Knoxville

Cheapest flights from Knoxville
Explore the most affordable flight options available from Knoxville. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Mon 6/1007:15TYS - LHR
2 stops30h 35mMultiple Airlines
Mon 13/1011:20LHR - TYS
2 stops29h 35mMultiple Airlines
Deal found 11/6£406
Wed 15/1007:15TYS - LGW
1 stop18h 05mMultiple Airlines
Tue 21/1013:05LGW - TYS
1 stop27h 50mMultiple Airlines
Deal found 11/6£421
Mon 1/1209:50TYS - CDG
1 stop15h 05mUnited Airlines
Fri 12/1214:00CDG - TYS
2 stops29h 18mUnited Airlines
Deal found 11/6£475
Wed 13/813:53TYS - LGW
2 stops15h 07mDelta
Tue 19/812:00LGW - TYS
2 stops16h 48mDelta
Deal found 12/6£484
Mon 4/819:43TYS - LHR
2 stops34h 42mVirgin Atlantic
Tue 19/806:15LHR - TYS
2 stops18h 51mVirgin Atlantic
Deal found 11/6£489
Wed 20/812:00TYS - LHR
1 stop14h 40mUnited Airlines
Wed 27/814:05LHR - TYS
2 stops31h 55mUnited Airlines
Deal found 10/6£495
Mon 1/920:25TYS - EDI
2 stops15h 15mAmerican Airlines
Thu 18/905:50EDI - TYS
2 stops15h 14mAmerican Airlines
Deal found 10/6£501
Mon 6/1010:59TYS - LHR
1 stop14h 41mBritish Airways
Mon 13/1020:15LHR - TYS
2 stops49h 23mBritish Airways
Deal found 11/6£509
Wed 20/818:14TYS - LHR
1 stop11h 56mKLM
Wed 27/813:05LHR - TYS
1 stop12h 01mKLM
Deal found 12/6£511
Tue 2/1207:56TYS - CDG
1 stop18h 24mMultiple Airlines
Sat 13/1213:30CDG - TYS
1 stop13h 10mMultiple Airlines
Deal found 12/6£514
Fri 15/807:00TYS - EDI
2 stops20h 05mUnited Airlines
Fri 29/811:15EDI - TYS
2 stops38h 41mUnited Airlines
Deal found 12/6£514
Fri 15/814:30TYS - EDI
2 stops37h 35mAir Canada
Fri 29/811:15EDI - TYS
2 stops38h 41mAir Canada
Deal found 11/6£515

Find flights from Knoxville within your budget

Find flights departing from Knoxville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 6/10

07:15-18:50

2 stops30h 35m

London Heathrow

Mon 13/10

11:20-11:55

2 stops29h 35m

£406

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 15/10

07:15-06:20

1 stop18h 05m

London Gatwick

Tue 21/10

13:05-11:55

1 stop27h 50m

£421

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Mon 1/12

09:50-06:55

1 stop15h 05m

Paris Charles de Gaulle

Fri 12/12

14:00-13:18

2 stops29h 18m

£475

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 13/8

13:53-10:00

2 stops15h 07m

London Gatwick

Tue 19/8

12:00-23:48

2 stops16h 48m

£484

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 4/8

19:43-11:25

2 stops34h 42m

London Heathrow

Tue 19/8

06:15-20:06

2 stops18h 51m

£489

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 20/8

12:00-07:40

1 stop14h 40m

London Heathrow

Wed 27/8

14:05-17:00

2 stops31h 55m

£495

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Mon 1/9

20:25-16:40

2 stops15h 15m

Edinburgh Turnhouse

Thu 18/9

05:50-16:04

2 stops15h 14m

£501

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 6/10

10:59-06:40

1 stop14h 41m

London Heathrow

Mon 13/10

20:15-16:38

2 stops49h 23m

£509

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 20/8

18:14-11:10

1 stop11h 56m

London Heathrow

Wed 27/8

13:05-20:06

1 stop12h 01m

£511

KnoxvilleParis

TYS - CDG

TYSCDG

Knoxville McGhee Tyson

Tue 2/12

07:56-08:20

1 stop18h 24m

Paris Charles de Gaulle

Sat 13/12

13:30-20:40

1 stop13h 10m

£514

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 41 results
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Best time to book a flight from Knoxville

Have a flexible travel schedule? Discover the best time to fly from Knoxville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Knoxville

Get recent, data-driven insights about flights from Knoxville including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Knoxville?

Use this chart to determine the optimal time to book a return flight from Knoxville to Heathrow. Price data was last updated on 9 June 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Knoxville?

Currently, March is the cheapest month in which you can book a flight from Knoxville (average of £403). Flying from Knoxville in June will prove the most costly (average of £698). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Knoxville?

Only one airline operates round-trip flights from Knoxville: Scandinavian Airlines. This airline flies to the following popular destinations: London.

Scandinavian Airlines
Scandinavian Airlines
From £678

What are popular destinations to fly to from Knoxville?

If you’re flying from Knoxville, these routes are more frequently taken by airlines Chicago (351 flights per day), Washington, D.C. (298 flights per day) and Atlanta (207 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From £269
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From £1,039
Chicago
Chicago
From £482
Washington, D.C.
Washington, D.C.
From £508

What is the cheapest place to fly to from Knoxville?

The cheapest city to fly to from Knoxville is Dallas/Fort Worth, with prices starting at £198. Explore other affordable destinations below.

Dallas/Fort Worth
Dallas/Fort Worth
From £269
Chicago
Chicago
From £482
Washington, D.C.
Washington, D.C.
From £508
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From £1,039

Airline reviews for flights from Knoxville

Get insights into the airlines that provide service from Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Knoxville. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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Direct flights from Tennessee

Book a direct flight from one of these other cities located in Tennessee.
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Related info for your journey

Access useful and relevant information related to your journey from Knoxville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.

  • What are the most popular destinations to fly to from Knoxville?

    This month, the top selected destinations from Knoxville are Denver, Fort Lauderdale, Chicago. Throughout the year, Denver, Fort Lauderdale, Chicago are some of the top choices made by users flying from Knoxville.

  • What is the cheapest flight from Knoxville to anywhere?

    Users have flown out of Knoxville for as low as £198 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £588 to fly from Knoxville.

  • What is the cheapest premium economy flight from Knoxville?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Knoxville.
    Knoxville McGhee Tyson to Atlanta from £2,230

  • What is the cheapest month to fly from Knoxville?

    At the present moment the cheapest month to fly from Knoxville is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Knoxville?

    Cheapflights helps you search for flights from Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Knoxville?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

  • Can Cheapflights find flights from Knoxville with no change fees?

    Certainly. Search results for flights from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Knoxville become cheaper?

    Not ready to book yet? You can track prices for flights from Knoxville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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Cheapflights helps you search for flights from Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Knoxville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

Can Cheapflights find flights from Knoxville with no change fees?

Certainly. Search results for flights from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Knoxville become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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