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$419+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 3/41:02 pm
TRI
-
LHR
1 stop13h 48m
Delta
Wed 3/186:30 am
LHR
-
TRI
2 stops19h 58m
Delta
Deal found 1/27$634
This Delta deal was found by Cheapflights users on 1/27. 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 3/301:45 pm
TRI
-
LHR
1 stop16h 35m
Delta
Wed 4/156:15 am
LHR
-
TRI
2 stops21h 17m
Delta
Deal found 1/27$656
This Delta deal was found by Cheapflights users on 1/27. 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 3/21:02 pm
TRI
-
LHR
1 stop17h 38m
Delta
Thu 3/198:55 am
LHR
-
TRI
1 stop17h 33m
Delta
Deal found 1/27$661
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/31:02 pm
TRI
-
LHR
1 stop13h 48m
Delta
Tue 3/1710:10 am
LHR
-
TRI
2 stops16h 18m
Delta
Deal found 1/27$666
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:09 pm
TRI
-
GLA
2 stops19h 16m
American Airlines
Wed 3/115:55 am
GLA
-
TRI
2 stops18h 08m
American Airlines
Deal found 1/28$676
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/313:53 pm
TRI
-
LHR
2 stops15h 12m
Delta
Tue 4/149:20 am
LHR
-
TRI
1 stop14h 15m
Delta
Deal found 1/27$682
This Virgin Atlantic deal was found by Cheapflights users on 1/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:45 pm
TRI
-
LHR
2 stops14h 30m
Virgin Atlantic
Fri 4/1710:40 am
LHR
-
TRI
2 stops16h 52m
Virgin Atlantic
Deal found 1/28$683
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
TRI
-
LHR
1 stop22h 55m
Multiple Airlines
Wed 5/2712:55 pm
LHR
-
TRI
1 stop15h 37m
Multiple Airlines
Deal found 1/27$708
This Delta deal was found by Cheapflights users on 1/27. 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 3/510:17 am
TRI
-
LHR
2 stops17h 28m
Delta
Thu 3/196:30 am
LHR
-
TRI
2 stops16h 06m
Delta
Deal found 1/27$713
This Delta deal was found by Cheapflights users on 1/27. 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 4/21:45 pm
TRI
-
LHR
1 stop12h 00m
Delta
Thu 4/161:25 pm
LHR
-
TRI
1 stop14h 07m
Delta
Deal found 1/27$728
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:17 am
TRI
-
GLA
2 stops18h 38m
Delta
Wed 2/259:05 am
GLA
-
TRI
2 stops18h 17m
Delta
Deal found 1/28$728
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:08 pm
TRI
-
LGW
2 stops32h 12m
Multiple Airlines
Thu 4/162:00 pm
LGW
-
TRI
1 stop27h 13m
Multiple Airlines
Deal found 1/27$823

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(Delta)

One-way from

$419
(Delta)

Popular in

September

Cheapest in

April

Average price

$742
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. 29% potential increase in price ($498 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 24% potential price decrease ($236 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 4/1

10:32 am-6:45 am

1 stop15h 13m

London Heathrow

Wed 4/15

6:15 am-10:32 pm

2 stops21h 17m

$656

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 3/2

1:02 pm-11:40 am

1 stop17h 38m

London Heathrow

Thu 3/19

8:55 am-10:28 pm

1 stop17h 33m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 3/6

7:13 pm-6:25 am

1 stop30h 12m

London Heathrow

Thu 3/19

8:55 am-6:36 pm

1 stop13h 41m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 3/6

7:13 pm-6:25 am

1 stop30h 12m

London Heathrow

Tue 3/17

8:55 am-6:27 pm

1 stop13h 32m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 3/5

1:02 pm-6:25 am

1 stop12h 23m

London Heathrow

Wed 3/18

8:55 am-10:28 pm

1 stop17h 33m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 3/6

7:13 pm-6:25 am

1 stop30h 12m

London Heathrow

Mon 3/16

8:55 am-6:36 pm

1 stop13h 41m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 3/5

1:02 pm-6:25 am

1 stop12h 23m

London Heathrow

Tue 3/17

10:45 am-9:50 am

1 stop27h 05m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 3/3

1:02 pm-6:25 am

1 stop12h 23m

London Heathrow

Mon 3/16

3:50 pm-3:03 pm

1 stop27h 13m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 3/2

3:33 pm-7:50 am

1 stop11h 17m

London Heathrow

Tue 3/17

8:55 am-10:28 pm

1 stop17h 33m

$661

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 3/2

3:33 pm-6:25 am

1 stop9h 52m

London Heathrow

Fri 3/20

8:00 pm-1:00 pm

2 stops21h 00m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 31 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, November is the cheapest month in which you can book a flight from Kingsport to United Kingdom (average of $541). 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.

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 January 29, 2026.
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
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
1,443 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
678 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 15h 13m. 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 - Glasgow Intl and Blountville Tri Cities TN/VA - London City.

  • 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, November is the cheapest month in which you can book a flight from Kingsport to United Kingdom (average of $541). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$930FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$882FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$574Average$1,081FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$587Average$926FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$974FlexibilityNo cancel feeOn-time69%
KLMCheapest$830Average$977FlexibilityNo cancel feeOn-time75%

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