London

$775+ Cheap flights from Kingsport, TN to London (LON)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
Jul 12 — Jul 191
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kingsport to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 pm
TRI
-
LHR
1 stop12h 00m
United Airlines
Thu 11/126:50 am
LHR
-
TRI
2 stops14h 50m
United Airlines
Deal found 6/11$775
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 pm
TRI
-
LHR
1 stop31h 55m
United Airlines
Fri 11/136:50 am
LHR
-
TRI
2 stops14h 50m
United Airlines
Deal found 6/9$780
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:24 am
TRI
-
LHR
1 stop19h 31m
Multiple Airlines
Wed 12/93:45 pm
LHR
-
TRI
1 stop13h 08m
Multiple Airlines
Deal found 6/11$890
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:50 pm
TRI
-
LHR
1 stop12h 10m
KLM
Wed 12/910:00 am
LHR
-
TRI
2 stops28h 35m
KLM
Deal found 6/11$896
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:40 am
TRI
-
LHR
1 stop20h 25m
Multiple Airlines
Wed 9/1612:55 pm
LHR
-
TRI
1 stop14h 54m
Multiple Airlines
Deal found 6/9$898
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 9/76:00 am
TRI
-
LHR
1 stop20h 15m
Delta
Wed 9/166:30 am
LHR
-
TRI
2 stops20h 55m
Delta
Deal found 6/10$903
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:50 pm
TRI
-
LCY
2 stops34h 25m
KLM
Wed 12/99:20 am
LCY
-
TRI
2 stops29h 15m
KLM
Deal found 6/11$925
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/132:10 pm
TRI
-
LGW
1 stop14h 50m
Multiple Airlines
Thu 7/232:00 pm
LGW
-
TRI
1 stop29h 09m
Multiple Airlines
Deal found 6/9$975
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/132:10 pm
TRI
-
LGW
1 stop14h 50m
Multiple Airlines
Wed 7/222:00 pm
LGW
-
TRI
1 stop29h 32m
Multiple Airlines
Deal found 6/9$999
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/132:10 pm
TRI
-
LGW
1 stop14h 50m
Multiple Airlines
Sat 7/182:00 pm
LGW
-
TRI
1 stop29h 32m
Multiple Airlines
Deal found 6/9$1,020
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/172:10 pm
TRI
-
LGW
1 stop14h 50m
Multiple Airlines
Thu 7/232:00 pm
LGW
-
TRI
1 stop29h 09m
Multiple Airlines
Deal found 6/9$1,026
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/172:10 pm
TRI
-
LGW
1 stop14h 50m
Multiple Airlines
Wed 7/222:00 pm
LGW
-
TRI
1 stop29h 32m
Multiple Airlines
Deal found 6/9$1,050

Find flight deals from Kingsport to London

Keep the following information in mind while searching for Kingsport to London flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(British Airways)

Popular in

September

Cheapest in

April

Average price

$1,164
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
From Kingsport to London (LON)
Highest demand for flights based on searches. 41% potential increase in price ($1,112 potential increase over avg. RT price).
Cheapest flight prices on average. 51% potential price decrease ($533 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 12, 2026.
Use the filters below to find and compare flights from Kingsport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/10

7:00 pm-12:00 pm

1 stop12h 00m

London Heathrow

Thu 11/12

6:50 am-4:40 pm

2 stops14h 50m

$775

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/10

7:00 pm-7:55 am

1 stop31h 55m

London Heathrow

Fri 11/13

6:50 am-4:40 pm

2 stops14h 50m

$780

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 9/7

7:40 am-9:05 am

1 stop20h 25m

London Heathrow

Wed 9/16

12:55 pm-10:49 pm

1 stop14h 54m

$899

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 9/7

6:00 am-7:15 am

1 stop20h 15m

London Heathrow

Wed 9/16

6:30 am-10:25 pm

2 stops20h 55m

$903

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

Mon 11/30

3:50 pm-7:15 am

2 stops34h 25m

London City

Wed 12/9

9:20 am-9:35 am

2 stops29h 15m

$925

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 11/30

12:49 pm-4:00 pm

2 stops22h 11m

London Heathrow

Wed 12/9

7:05 am-10:24 pm

3 stops20h 19m

$975

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

Mon 7/13

2:10 pm-10:00 am

1 stop14h 50m

London Gatwick

Thu 7/23

2:00 pm-1:30 pm

2 stops28h 30m

$1,016

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

Fri 7/17

2:10 pm-10:00 am

1 stop14h 50m

London Gatwick

Wed 7/22

2:00 pm-2:32 pm

1 stop29h 32m

$1,050
Quickest round-trip

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 9/4

5:23 pm-12:50 pm

1 stop14h 27m

London Heathrow

Sun 9/13

3:00 pm-9:53 pm

1 stop11h 53m

$1,062

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

Fri 7/17

2:10 pm-10:00 am

1 stop14h 50m

London Gatwick

Thu 7/23

2:00 pm-1:30 pm

2 stops28h 30m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 June 12, 2026.
Read through reviews of airlines operating flights from Kingsport to London, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 United Airlines, Delta, and KLM fly from Kingsport to London in about 12h. The time it takes to get you to your destination can typically vary by up to 22h 25m. 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?

  • 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Kingsport to London

Discover the top 6 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$541Average$810FlexibilityNo cancel feeOn-time75%
DeltaCheapest$541Average$942FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$1,147FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$624Average$958FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$677Average$1,051FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$734Average$911FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.