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$469+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
dic. 12 — dic. 191
vie. 12/12
vie. 12/19
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 noviembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$621
(KLM)

One-way from

$469
(American Airlines)

Popular in

September

Cheapest in

April

Average price

$796
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
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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. 30% potential increase in price ($522 potential increase over avg. RT price).
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Cheapest flight prices on average. 25% potential price decrease ($237 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 12, 2025.

This Delta deal was found by Cheapflights users on 11/10. 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.
mié. 11/1210:02 amTRI - LHR
1 stop16h 48mDelta
mié. 11/198:55 amLHR - TRI
2 stops18h 36mDelta
Deal found 11/10$589
This Virgin Atlantic deal was found by Cheapflights users on 11/10. 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.
mié. 11/1212:50 pmTRI - LHR
1 stop17h 50mVirgin Atlantic
mié. 11/196:30 amLHR - TRI
2 stops17h 17mVirgin Atlantic
Deal found 11/10$590
This KLM deal was found by Cheapflights users on 11/10. 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. 11/1212:50 pmTRI - LHR
1 stop14h 00mKLM
mié. 11/198:55 amLHR - TRI
1 stop14h 52mKLM
Deal found 11/10$596
This KLM deal was found by Cheapflights users on 11/10. 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.
lun. 12/83:36 pmTRI - LHR
1 stop12h 24mKLM
lun. 1/1910:45 amLHR - TRI
1 stop16h 43mKLM
Deal found 11/10$621
This Delta deal was found by Cheapflights users on 11/10. 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.
lun. 12/812:52 pmTRI - LHR
1 stop12h 33mDelta
lun. 1/1911:05 amLHR - TRI
2 stops16h 23mDelta
Deal found 11/10$625
This Delta deal was found by Cheapflights users on 11/10. 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. 12/512:52 pmTRI - LHR
1 stop12h 33mDelta
jue. 1/226:30 amLHR - TRI
2 stops16h 48mDelta
Deal found 11/10$640
This Delta deal was found by Cheapflights users on 11/11. 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.
mié. 11/1912:50 pmTRI - LHR
2 stops14h 15mDelta
dom. 11/236:30 amLHR - TRI
2 stops21h 01mDelta
Deal found 11/11$645
This KLM deal was found by Cheapflights users on 11/10. 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.
vie. 12/53:36 pmTRI - LHR
1 stop11h 14mKLM
jue. 1/228:55 amLHR - TRI
1 stop18h 33mKLM
Deal found 11/10$646
This Delta deal was found by Cheapflights users on 11/11. 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.
jue. 11/2010:02 amTRI - LCY
2 stops16h 13mDelta
lun. 11/248:40 amLCY - TRI
2 stops18h 51mDelta
Deal found 11/11$1,226
This Delta deal was found by Cheapflights users on 11/11. 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.
jue. 11/2010:02 amTRI - LCY
2 stops16h 13mDelta
vie. 11/287:45 amLCY - TRI
2 stops15h 52mDelta
Deal found 11/11$1,294
This Delta deal was found by Cheapflights users on 11/11. 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.
sáb. 12/271:49 pmTRI - LCY
2 stops18h 26mDelta
sáb. 1/310:00 amLCY - TRI
2 stops17h 49mDelta
Deal found 11/11$3,112
This Delta deal was found by Cheapflights users on 11/10. 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.
lun. 11/177:32 pmTRI - LCY
2 stops16h 03mDelta
lun. 11/247:45 amLCY - TRI
2 stops19h 46mDelta
Deal found 11/10$5,769

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 noviembre 12, 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

lun. 12/8

3:36 pm-9:00 am

1 stop12h 24m

London Heathrow

lun. 1/19

10:45 am-10:28 pm

1 stop16h 43m

$621

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

lun. 12/8

12:52 pm-6:25 am

1 stop12h 33m

London Heathrow

lun. 1/19

11:05 am-10:28 pm

2 stops16h 23m

$625

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

vie. 12/5

12:52 pm-6:25 am

1 stop12h 33m

London Heathrow

jue. 1/22

6:30 am-6:18 pm

2 stops16h 48m

$640

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

vie. 12/5

3:36 pm-7:50 am

1 stop11h 14m

London Heathrow

jue. 1/22

8:55 am-10:28 pm

1 stop18h 33m

$646

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

mié. 11/19

10:02 am-8:05 am

2 stops17h 03m

London Heathrow

dom. 11/23

8:55 am-6:47 pm

1 stop14h 52m

$651

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

jue. 11/20

10:02 am-7:15 am

2 stops16h 13m

London City

lun. 11/24

8:40 am-10:31 pm

2 stops18h 51m

$1,226

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

jue. 11/20

10:02 am-7:15 am

2 stops16h 13m

London City

vie. 11/28

7:45 am-6:37 pm

2 stops15h 52m

$1,294

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

vie. 3/27

6:27 pm-7:40 am

2 stops57h 13m

London Gatwick

mar. 3/31

10:40 am-11:41 pm

2 stops18h 01m

$1,852

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

sáb. 12/27

1:49 pm-1:15 pm

2 stops18h 26m

London City

sáb. 1/3

10:00 am-10:49 pm

2 stops17h 49m

$3,112

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

lun. 11/17

7:32 pm-4:35 pm

2 stops16h 03m

London City

lun. 11/24

7:45 am-10:31 pm

2 stops19h 46m

$5,769

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 17 results
1
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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, July is the cheapest month in which you can book a flight from Kingsport to London (average of $533). Flying from Kingsport to London in June is currently the most expensive (average of $908). 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 noviembre 12, 2025.

One of the essential ways to save on airfare from Kingsport to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

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 Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 12, 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
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,410 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 KLM, Delta, and American Airlines fly from Kingsport to London in about 12h 24m. The time it takes to get you to your destination can typically vary by up to 44h 49m. 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 cheapest airlines to fly from Kingsport to London one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $469. Delta flights start at $501 while deals on Virgin Atlantic start at $894 one-way.

  • 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, July is the cheapest month in which you can book a flight from Kingsport to London (average of $533). Flying from Kingsport to London in June is currently the most expensive (average of $908). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
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 noviembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$821FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$938FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$654Average$978FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$1,014FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$693Average$839FlexibilityNo cancel feeOn-time70%

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