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Knoxville

$353+ Cheap flights from the United Kingdom to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from United Kingdom to Knoxville

Keep the following information in mind while searching for United Kingdom to Knoxville flight deals. Data was last updated August 14, 2025.

Round-trip from

$711
(United Airlines)

One-way from

$353
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$982
From United Kingdom to Knoxville McGhee Tyson
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One-way flight from United Kingdom to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 12% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from United Kingdom to Knoxville

Cheapest flights from United Kingdom to Knoxville
Explore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:20 pmLCY - TYS
2 stops26h 51mMultiple Airlines
Wed 1/142:55 pmTYS - LCY
2 stops16h 55mMultiple Airlines
Deal found 8/13$711
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:30 amLHR - TYS
2 stops43h 20mLufthansa
Sun 10/510:51 amTYS - LHR
1 stop14h 29mLufthansa
Deal found 8/14$714
This TravelUp deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:40 amLHR - TYS
2 stops18h 03mVirgin Atlantic
Thu 1/1511:30 amTYS - LHR
2 stops14h 25mVirgin Atlantic
Deal found 8/13$766
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:30 pmLHR - TYS
2 stops15h 27mUnited Airlines
Sun 9/79:30 amTYS - LHR
1 stop17h 10mUnited Airlines
Deal found 8/13$770
This TravelUp deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:05 amLHR - TYS
1 stop15h 35mBritish Airways
Thu 1/151:26 pmTYS - LHR
1 stop14h 09mBritish Airways
Deal found 8/13$775
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:15 pmLCY - TYS
2 stops30h 18mMultiple Airlines
Sun 11/92:25 pmTYS - LCY
2 stops17h 25mMultiple Airlines
Deal found 8/13$777
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:00 pmLGW - TYS
2 stops28h 34mDelta
Tue 9/211:54 amTYS - LGW
2 stops17h 06mDelta
Deal found 8/14$778
This British Airways deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:20 pmLHR - TYS
2 stops30h 53mBritish Airways
Tue 9/26:12 pmTYS - LHR
1 stop31h 28mBritish Airways
Deal found 8/14$784
This British Airways deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:10 amLHR - TYS
2 stops15h 37mBritish Airways
Tue 9/26:12 pmTYS - LHR
1 stop31h 28mBritish Airways
Deal found 8/14$786
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:10 pmLHR - TYS
1 stop13h 26mUnited Airlines
Tue 9/210:54 amTYS - LHR
2 stops15h 01mUnited Airlines
Deal found 8/14$796
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:55 amLCY - TYS
2 stops20h 02mMultiple Airlines
Sun 9/287:26 pmTYS - LCY
2 stops18h 09mMultiple Airlines
Deal found 8/13$797
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:50 amMAN - TYS
2 stops16h 00mUnited Airlines
Sat 10/410:51 amTYS - MAN
2 stops18h 39mUnited Airlines
Deal found 8/12$813

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

United Kingdom

Fly to

Knoxville

Route

Depart

Return

Price

LondonKnoxville

LCY - TYS

LCYTYS

London City

Fri 12/5

7:20 pm-5:11 pm

2 stops26h 51m

Knoxville McGhee Tyson

Wed 1/14

2:55 pm-12:50 pm

2 stops16h 55m

$711

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 9/28

8:30 am-10:50 pm

2 stops43h 20m

Knoxville McGhee Tyson

Sun 10/5

10:51 am-6:20 am

1 stop14h 29m

$714

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 12/15

8:40 am-9:43 pm

2 stops18h 03m

Knoxville McGhee Tyson

Thu 1/15

11:30 am-6:55 am

2 stops14h 25m

$766

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 1/18

6:30 am-5:52 pm

2 stops16h 22m

Knoxville McGhee Tyson

Sun 5/17

10:05 am-6:30 am

1 stop15h 25m

$768

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 9/2

1:30 pm-11:57 pm

2 stops15h 27m

Knoxville McGhee Tyson

Sun 9/7

9:30 am-7:40 am

1 stop17h 10m

$770

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 12/15

10:05 am-8:40 pm

1 stop15h 35m

Knoxville McGhee Tyson

Thu 1/15

1:26 pm-8:35 am

1 stop14h 09m

$775

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 11/12

10:00 am-9:32 pm

2 stops16h 32m

Knoxville McGhee Tyson

Sun 11/23

2:30 pm-9:30 am

2 stops14h 00m

$777

LondonKnoxville

LCY - TYS

LCYTYS

London City

Fri 10/31

6:15 pm-8:33 pm

2 stops30h 18m

Knoxville McGhee Tyson

Sun 11/9

2:25 pm-12:50 pm

2 stops17h 25m

$777

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 8/25

12:00 pm-11:34 am

2 stops28h 34m

Knoxville McGhee Tyson

Tue 9/2

11:54 am-10:00 am

2 stops17h 06m

$778

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 8/26

12:00 pm-1:08 pm

2 stops30h 08m

Knoxville McGhee Tyson

Tue 9/2

11:54 am-10:00 am

2 stops17h 06m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 46 results
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Best time to book a flight from United Kingdom to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from United Kingdom with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Knoxville

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $294). Flying from United Kingdom to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated August 14, 2025.
Read reviews from past customers who have flown British Airways from the United Kingdom to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Boarding

6.9

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,266 reviews
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Boarding

6.9

Food

6.3

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from United Kingdom?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Knoxville.

  • What are the most popular routes from United Kingdom to Knoxville?

    Most travelers choose London Heathrow - Knoxville McGhee Tyson, London City - Knoxville McGhee Tyson or London Gatwick - Knoxville McGhee Tyson when deciding on the best route from United Kingdom to Knoxville.

  • Can I find deals for flights from United Kingdom to Knoxville that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Knoxville.

  • Can I find deals for business class flights from United Kingdom to Knoxville?

    Yes. Cheapflights offers flight deals from United Kingdom to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $294). Flying from United Kingdom to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Alternative routes for United Kingdom to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from United Kingdom to Knoxville

Discover the top airline that operate flights from United Kingdom to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,259FlexibilityNo cancel feeOn-time70%

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