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$281+ Cheap flights from Knoxville (TYS) to the United Kingdom

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Knoxville to United Kingdom

Keep the following information in mind while searching for Knoxville to United Kingdom flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$706
(Air Canada)

One-way from

$281
(Booking.com)

Popular in

June

Cheapest in

September

Average price

$909
Provider with most accurate pricing for Knoxville McGhee Tyson-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-London (LON) flights.
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From Knoxville McGhee Tyson to United Kingdom
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One-way flight from Knoxville McGhee Tyson to United Kingdom
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Highest demand for flights based on searches. 17% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Knoxville to United Kingdom

Cheapest flights from Knoxville to United Kingdom
Explore the most affordable flight options available from Knoxville to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:39 pmTYS - EDI
2 stops15h 01mAmerican Airlines
vie. 11/711:00 amEDI - TYS
2 stops15h 31mAmerican Airlines
Deal found 4/30$689
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:54 pmTYS - GLA
2 stops14h 41mAmerican Airlines
dom. 12/146:35 amGLA - TYS
2 stops19h 05mAmerican Airlines
Deal found 4/30$692
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:10 pmTYS - LHR
2 stops22h 30mScandinavian Airlines
lun. 11/106:40 amLHR - TYS
2 stops22h 06mScandinavian Airlines
Deal found 4/28$705
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 5/94:22 pmTYS - LHR
2 stops14h 03mDelta
jue. 5/229:20 amLHR - TYS
1 stop13h 23mDelta
Deal found 4/29$707
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/135:45 amTYS - LHR
2 stops19h 45mMultiple Airlines
vie. 8/229:00 amLHR - TYS
2 stops19h 57mMultiple Airlines
Deal found 4/28$709
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 8/132:30 pmTYS - LHR
1 stop11h 25mUnited Airlines
vie. 8/224:00 pmLHR - TYS
2 stops26h 25mUnited Airlines
Deal found 4/28$716
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1610:35 amTYS - LGW
2 stops16h 35mAmerican Airlines
sáb. 8/233:05 pmLGW - TYS
2 stops24h 00mAmerican Airlines
Deal found 4/30$716
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/275:57 pmTYS - LHR
1 stop13h 33mAmerican Airlines
mié. 8/131:10 pmLHR - TYS
1 stop13h 03mAmerican Airlines
Deal found 4/30$717
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:39 pmTYS - LHR
1 stop10h 51mBritish Airways
lun. 12/227:10 pmLHR - TYS
2 stops51h 31mBritish Airways
Deal found 4/30$718
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/223:01 pmTYS - EDI
2 stops18h 04mBritish Airways
sáb. 8/3011:35 amEDI - TYS
1 stop11h 12mBritish Airways
Deal found 4/30$722
This United Airlines deal was found by Cheapflights users on 4/30. 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.
vie. 10/175:35 pmTYS - EDI
2 stops56h 45mUnited Airlines
vie. 10/3111:30 amEDI - TYS
1 stop16h 12mUnited Airlines
Deal found 4/30$723
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1312:00 pmTYS - LHR
1 stop13h 45mKLM
vie. 8/223:15 pmLHR - TYS
1 stop13h 32mKLM
Deal found 4/28$733

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to United Kingdom 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 mayo 1, 2025.
Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Knoxville

Fly to

United Kingdom

Route

Depart

Return

Price

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

mié. 10/22

6:39 pm-2:40 pm

2 stops15h 01m

Edinburgh Turnhouse

vie. 11/7

11:00 am-9:31 pm

2 stops15h 31m

$689

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

vie. 10/3

12:00 pm-8:50 am

2 stops15h 50m

London Heathrow

mié. 10/15

9:35 am-9:32 pm

2 stops16h 57m

$708

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mié. 8/13

5:45 am-6:30 am

2 stops19h 45m

London Heathrow

vie. 8/22

9:00 am-11:57 pm

2 stops19h 57m

$709

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mié. 8/13

2:30 pm-6:55 am

1 stop11h 25m

London Heathrow

vie. 8/22

4:00 pm-1:25 pm

2 stops26h 25m

$716

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

sáb. 8/16

10:35 am-8:10 am

2 stops16h 35m

London Gatwick

sáb. 8/23

3:05 pm-10:05 am

2 stops24h 00m

$716

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

dom. 7/27

5:57 pm-12:30 pm

1 stop13h 33m

London Heathrow

mié. 8/13

1:10 pm-9:13 pm

1 stop13h 03m

$717

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

jue. 9/4

6:39 pm-10:30 am

1 stop10h 51m

London Heathrow

lun. 12/22

7:10 pm-5:41 pm

2 stops51h 31m

$718

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

vie. 8/22

3:01 pm-2:05 pm

2 stops18h 04m

Edinburgh Turnhouse

sáb. 8/30

11:35 am-5:47 pm

1 stop11h 12m

$722

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

vie. 10/17

5:35 pm-7:20 am

2 stops56h 45m

Edinburgh Turnhouse

vie. 10/31

11:30 am-11:42 pm

1 stop16h 12m

$723

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mié. 8/13

12:00 pm-6:45 am

1 stop13h 45m

London Heathrow

vie. 8/22

3:15 pm-11:47 pm

1 stop13h 32m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 38 results
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Best time to book a flight from Knoxville to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Knoxville 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 Knoxville to the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to United Kingdom (average of $661). Flying from Knoxville to United Kingdom in June is currently the most expensive (average of $1,103). 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.

What is the cheapest time of day to fly from TYS to GB?

Find hourly flight availability from Knoxville to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from Knoxville to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated mayo 1, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Knoxville to United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to United Kingdom. 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 from for flights from Knoxville to United Kingdom?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to United Kingdom from Knoxville.

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

    The most popular flight routes from Knoxville to United Kingdom are Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - Edinburgh Turnhouse and Knoxville McGhee Tyson - London City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to United Kingdom 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 Knoxville to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to United Kingdom (average of $661). Flying from Knoxville to United Kingdom in June is currently the most expensive (average of $1,103). 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

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Alternative routes for Knoxville to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Knoxville to United Kingdom

Discover the top 5 airlines that operate flights from Knoxville to United Kingdom. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$580Average$830FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$631Average$945FlexibilityNo cancel feeOn-time70%
DeltaCheapest$637Average$1,095FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$676Average$1,091FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$715Average$1,208FlexibilityNo cancel feeOn-time72%

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