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$450+ Cheap flights from Kingsport, TN 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Kingsport to United Kingdom

Cheapest flights from Kingsport to United Kingdom
Explore the most affordable flight options available from Kingsport to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/1910:02 amTRI - LHR
2 stops15h 18mDelta
Wed 11/266:30 amLHR - TRI
2 stops21h 01mDelta
Deal found 10/29$598
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:52 pmTRI - LHR
1 stop13h 58mDelta
Thu 1/226:30 amLHR - TRI
2 stops16h 48mDelta
Deal found 10/30$621
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:02 amTRI - LHR
2 stops15h 18mDelta
Sun 11/236:20 amLHR - TRI
2 stops17h 27mDelta
Deal found 10/30$646
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/1910:02 amTRI - LCY
2 stops16h 13mDelta
Wed 11/269:20 amLCY - TRI
2 stops18h 11mDelta
Deal found 10/29$649
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:36 pmTRI - LHR
1 stop11h 14mKLM
Thu 1/2210:45 amLHR - TRI
1 stop12h 33mKLM
Deal found 10/30$649
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:52 pmTRI - LHR
2 stops14h 53mDelta
Mon 1/1910:10 amLHR - TRI
2 stops17h 18mDelta
Deal found 10/30$653
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:09 pmTRI - LHR
1 stop16h 06mAmerican Airlines
Thu 1/229:55 amLHR - TRI
1 stop16h 21mAmerican Airlines
Deal found 10/29$674
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:34 pmTRI - LHR
1 stop12h 41mAmerican Airlines
Wed 11/262:45 pmLHR - TRI
1 stop12h 08mAmerican Airlines
Deal found 10/29$736
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:52 pmTRI - LCY
2 stops13h 23mKLM
Mon 1/197:45 amLCY - TRI
2 stops15h 33mKLM
Deal found 10/30$755
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:50 pmTRI - LCY
2 stops15h 00mDelta
Mon 11/249:20 amLCY - TRI
2 stops18h 11mDelta
Deal found 10/30$1,113
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:50 pmTRI - LCY
2 stops13h 25mKLM
Mon 11/247:45 amLCY - TRI
2 stops16h 02mKLM
Deal found 10/29$1,148
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:50 pmTRI - LCY
2 stops13h 25mKLM
Fri 11/287:45 amLCY - TRI
2 stops15h 52mKLM
Deal found 10/30$1,172

Cheap flight deals from Kingsport to United Kingdom

Keep the following information in mind while searching for Kingsport to United Kingdom flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$598
(Delta)

One-way from

$450
(Expedia)

Popular in

September

Cheapest in

April

Average price

$739
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
Search Deals
From Kingsport to United Kingdom
Search Deals
One-way flight from Kingsport to United Kingdom
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($550 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 26% potential price decrease ($240 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport 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 October 30, 2025.
Use the filters below to find and compare flights from Kingsport to the United Kingdom that are best for you.

Fly from

Kingsport

Fly to

United Kingdom

Route

Depart

Return

Price

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 11/19

10:02 am-6:20 am

2 stops15h 18m

London Heathrow

Wed 11/26

8:55 am-10:31 pm

1 stop18h 36m

$604

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 12/5

12:52 pm-7:55 am

2 stops14h 03m

London Heathrow

Thu 1/22

6:30 am-6:18 pm

2 stops16h 48m

$625

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 12/5

3:36 pm-7:50 am

1 stop11h 14m

London Heathrow

Thu 1/22

10:45 am-6:18 pm

1 stop12h 33m

$649

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 12/8

3:36 pm-9:00 am

1 stop12h 24m

London Heathrow

Mon 1/19

8:55 am-6:18 pm

1 stop14h 23m

$649

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

Wed 11/19

10:02 am-7:15 am

2 stops16h 13m

London City

Wed 11/26

9:20 am-10:31 pm

2 stops18h 11m

$649

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 12/8

10:05 am-7:20 am

1 stop16h 15m

London Heathrow

Mon 1/19

11:45 am-6:49 pm

1 stop12h 04m

$674

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 12/8

12:52 pm-8:45 am

2 stops14h 53m

London Heathrow

Mon 1/19

10:10 am-10:28 pm

2 stops17h 18m

$703

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 3/11

3:50 pm-9:00 am

1 stop13h 10m

London Heathrow

Fri 3/20

12:10 pm-10:26 pm

1 stop14h 16m

$721

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 4/27

6:55 pm-1:30 pm

1 stop13h 35m

London Heathrow

Thu 5/7

3:15 pm-10:26 pm

1 stop12h 11m

$737

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

Mon 12/8

12:52 pm-7:15 am

2 stops13h 23m

London City

Mon 1/19

7:45 am-6:18 pm

2 stops15h 33m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 results
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Best time to book a flight from Kingsport to United Kingdom

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

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

Currently, July is the cheapest month in which you can book a flight from Kingsport to United Kingdom (average of $505). Flying from Kingsport to United Kingdom 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 GB?

Find hourly flight availability from Kingsport 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 October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 5% on flights from Kingsport to United Kingdom by exploring options for tickets in the morning.

What is the cheapest day to fly from Kingsport to United Kingdom?

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

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

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 October 30, 2025.
See what other customers who have flown with Delta, KLM, and Virgin Atlantic from Kingsport to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,999 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.5
Good
671 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    Departing from Kingsport to United Kingdom will take you 11h 14m. There are 3980 mi between Kingsport and United Kingdom. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Kingsport to United Kingdom are Blountville Tri Cities TN/VA - London Heathrow, Blountville Tri Cities TN/VA - London City and Blountville Tri Cities TN/VA - Glasgow Intl.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Kingsport to United Kingdom (average of $505). Flying from Kingsport to United Kingdom 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

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Alternative routes for Kingsport to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Kingsport to United Kingdom

Discover the top 6 airlines that operate flights from Kingsport 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$987FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$1,020FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$649Average$970FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$988FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$662Average$907FlexibilityNo cancel feeOn-time70%
KLMCheapest$830Average$984FlexibilityNo cancel feeOn-time75%

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