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$620+ Cheap flights from Kingsport, TN to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/184:13 pmTRI - LHR
1 stop12h 47mAmerican Airlines
Wed 1/711:45 amLHR - TRI
1 stop14h 31mAmerican Airlines
Deal found 12/16$1,640
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/208:26 pmTRI - LHR
1 stop10h 34mAmerican Airlines
Mon 12/222:45 pmLHR - TRI
1 stop12h 13mAmerican Airlines
Deal found 12/16$1,681
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:05 amTRI - LHR
1 stop19h 20mDelta
Wed 1/711:45 amLHR - TRI
2 stops26h 46mDelta
Deal found 12/17$1,811
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:36 pmTRI - LHR
1 stop15h 04mKLM
Wed 1/73:50 pmLHR - TRI
1 stop22h 41mKLM
Deal found 12/17$1,839
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:45 pmTRI - LHR
1 stop11h 35mFinnair
Mon 1/511:45 amLHR - TRI
1 stop13h 14mFinnair
Deal found 12/17$1,862
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/276:00 amTRI - LHR
2 stops22h 05mDelta
Mon 1/51:00 pmLHR - TRI
2 stops25h 31mDelta
Deal found 12/17$2,048
This Virgin Atlantic deal was found by Cheapflights users on 12/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:49 pmTRI - LHR
1 stop16h 51mVirgin Atlantic
Mon 12/229:00 amLHR - TRI
2 stops18h 49mVirgin Atlantic
Deal found 12/16$2,777

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620
(Netflights)

Popular in

September

Cheapest in

April

Average price

$1,104
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
Highest demand for flights based on searches. 30% potential increase in price ($524 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($216 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Sat 1/31

10:16 am-6:25 am

1 stop15h 09m

London Heathrow

Sat 2/7

10:45 am-10:28 pm

1 stop16h 43m

$620

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/30

1:06 pm-9:00 am

1 stop14h 54m

London Heathrow

Fri 2/6

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sat 1/31

4:36 pm-7:40 am

2 stops34h 04m

London Heathrow

Sat 2/7

4:25 pm-9:39 am

2 stops46h 14m

$632

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

10:16 am-6:25 am

1 stop15h 09m

London Heathrow

Fri 1/30

6:20 am-6:20 pm

2 stops17h 00m

$635

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

3:31 pm-12:00 pm

1 stop15h 29m

London Heathrow

Fri 1/30

8:20 am-10:38 pm

1 stop19h 18m

$657

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

Sat 1/31

4:36 pm-8:10 am

2 stops34h 34m

London City

Sat 2/7

10:00 am-9:39 am

2 stops52h 39m

$657

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/30

1:06 pm-9:00 am

1 stop14h 54m

London Heathrow

Fri 2/6

3:50 pm-9:31 am

1 stop22h 41m

$657

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

1:45 pm-9:00 am

1 stop14h 15m

London Heathrow

Fri 1/30

10:45 am-10:28 pm

1 stop16h 43m

$657

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 6/7

6:28 pm-9:05 am

1 stop9h 37m

$734

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 6/7

12:49 pm-9:05 am

2 stops15h 16m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 results
1
2

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 $537). 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 December 18, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 4% on flights from Kingsport to United Kingdom by exploring options for tickets in the afternoon.

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 December 18, 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
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,428 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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.
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

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 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 14h 54m. 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 $537). 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$969FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$574Average$1,081FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$587Average$959FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$947FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$662Average$893FlexibilityNo cancel feeOn-time70%
KLMCheapest$830Average$966FlexibilityNo cancel feeOn-time75%

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