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$441+ Cheap flights from Kingsport, TN to London (LON)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Kingsport to London

Keep the following information in mind while searching for Kingsport to London flight deals. Data was last updated August 18, 2025.

Round-trip from

$751
(American Airlines)

One-way from

$441
(KLM)

Popular in

June

Cheapest in

October

Average price

$805
From Kingsport to London (LON)
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One-way flight from Kingsport to London (LON)
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Highest demand for flights based on searches. 33% potential increase in price ($454 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($68 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 Kingsport to London

Cheapest flights from Kingsport to London
Explore the most affordable flight options available from Kingsport to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/112:27 pmTRI - LHR
1 stop15h 38mAmerican Airlines
Wed 10/89:15 amLHR - TRI
1 stop12h 45mAmerican Airlines
Deal found 8/17$751
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 10/110:56 amTRI - LHR
1 stop21h 34mDelta
Wed 10/86:15 amLHR - TRI
2 stops21h 06mDelta
Deal found 8/17$753
This Virgin Atlantic deal was found by Cheapflights users on 8/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:22 pmTRI - LHR
2 stops14h 53mVirgin Atlantic
Wed 10/89:20 amLHR - TRI
1 stop18h 01mVirgin Atlantic
Deal found 8/17$766
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/24:06 pmTRI - LHR
1 stop11h 59mAmerican Airlines
Thu 10/99:15 amLHR - TRI
1 stop17h 39mAmerican Airlines
Deal found 8/18$801
This Virgin Atlantic deal was found by Cheapflights users on 8/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:22 pmTRI - LHR
2 stops14h 53mVirgin Atlantic
Thu 10/93:15 pmLHR - TRI
1 stop12h 06mVirgin Atlantic
Deal found 8/18$816
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/22:09 pmTRI - LHR
1 stop12h 31mAmerican Airlines
Sun 10/129:15 amLHR - TRI
1 stop11h 34mAmerican Airlines
Deal found 8/17$851
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 10/31:22 pmTRI - LHR
2 stops17h 03mDelta
Sat 10/116:50 pmLHR - TRI
2 stops25h 18mDelta
Deal found 8/17$866
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 10/21:22 pmTRI - LHR
2 stops14h 53mDelta
Sun 10/126:30 amLHR - TRI
2 stops17h 07mDelta
Deal found 8/16$872
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:50 pmTRI - LHR
2 stops36h 30mScandinavian Airlines
Mon 11/246:40 amLHR - TRI
2 stops20h 44mScandinavian Airlines
Deal found 8/16$902
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 11/2010:15 amTRI - LHR
1 stop16h 35mDelta
Mon 11/2411:30 amLHR - TRI
2 stops15h 54mDelta
Deal found 8/16$918
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 11/2012:39 pmTRI - LHR
1 stop15h 36mAmerican Airlines
Mon 11/242:45 pmLHR - TRI
1 stop14h 08mAmerican Airlines
Deal found 8/16$922
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 10/17:17 pmTRI - LCY
2 stops16h 23mDelta
Wed 10/810:00 amLCY - TRI
2 stops17h 21mDelta
Deal found 8/17$8,162

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to London 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 18, 2025.
Use the filters below to find and compare flights from Kingsport to London that are best for you.

Fly from

Kingsport

Fly to

London

Route

Depart

Return

Price

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 10/1

12:27 pm-9:05 am

1 stop15h 38m

London Heathrow

Wed 10/8

9:15 am-5:00 pm

1 stop12h 45m

$751

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 10/1

10:56 am-1:30 pm

1 stop21h 34m

London Heathrow

Wed 10/8

6:15 am-10:21 pm

2 stops21h 06m

$753

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 10/1

1:22 pm-9:15 am

2 stops14h 53m

London Heathrow

Wed 10/8

9:20 am-10:21 pm

1 stop18h 01m

$766

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 10/2

4:06 pm-9:05 am

1 stop11h 59m

London Heathrow

Thu 10/9

9:15 am-9:54 pm

1 stop17h 39m

$801

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 10/2

1:22 pm-7:15 am

2 stops12h 53m

London Heathrow

Thu 10/9

9:35 am-10:21 pm

2 stops17h 46m

$816

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 10/3

7:02 pm-12:30 pm

1 stop12h 28m

London Heathrow

Sat 10/11

9:15 am-3:49 pm

1 stop11h 34m

$851

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 10/2

11:12 am-9:05 am

1 stop16h 53m

London Heathrow

Sun 10/12

9:15 am-3:49 pm

1 stop11h 34m

$851

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

Wed 10/1

7:17 pm-4:40 pm

2 stops16h 23m

London City

Wed 10/8

10:00 am-10:21 pm

2 stops17h 21m

$8,162

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

12:49 pm-7:50 am

1 stop14h 01m

$441

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

10:15 am-7:05 am

2 stops15h 50m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 13 results
1
2

Best time to book a flight from Kingsport to London

Have a flexible travel schedule? Discover the best time to fly to London from Kingsport 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 Kingsport to London

What is the cheapest month to book a flight from Kingsport to London?

Currently, November is the cheapest month in which you can book a flight from Kingsport to London (average of $661). Flying from Kingsport to London in June is currently the most expensive (average of $1,097). 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 K1N to LON?

Find hourly flight availability from Kingsport to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

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

What is the cheapest day to fly from Kingsport to London?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kingsport to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kingsport to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from Kingsport to London, such as Delta, KLM, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
1,385 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!

Related info for your journey

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

  • How long is the flight from Kingsport to London?

    Airlines like American Airlines, Delta, and Virgin Atlantic fly from Kingsport to London in about 14h 53m. The time it takes to get you to your destination can typically vary by up to 6h 41m. There are 3980 mi between Kingsport and London. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kingsport to London?

    When deciding which route to take from Kingsport to London consider Blountville Tri Cities TN/VA - London Heathrow, Blountville Tri Cities TN/VA - London City or Blountville Tri Cities TN/VA - London Gatwick as they are the most popular.

  • Can I find deals for flights from Kingsport to London that include hotel bookings?

    Yes. In addition to deals on Kingsport to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingsport to London?

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

  • Can I find deals for business class flights from Kingsport to London?

    Yes. Cheapflights offers flight deals from Kingsport to London 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 Kingsport to London?

    Currently, November is the cheapest month in which you can book a flight from Kingsport to London (average of $661). Flying from Kingsport to London in June is currently the most expensive (average of $1,097). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

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Alternative routes for Kingsport to London

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

Discover the top 5 airlines that operate flights from Kingsport to London. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$572Average$904FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$654Average$981FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$973FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$823FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$693Average$854FlexibilityNo cancel feeOn-time70%

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