HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$733+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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

Keep the following information in mind while searching for Kingsport to London flight deals. Data was last updated abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$936
(Delta)

Popular in

July

Cheapest in

October

Average price

$727
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 London (LON)
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($540 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($97 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 abril 29, 2025.

This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:55 pmTRI - LHR
1 stop11h 15mKLM
jue. 9/119:20 amLHR - TRI
1 stop18h 04mKLM
Deal found 4/28$733
This Delta deal was found by Cheapflights users on 4/28. 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.
mié. 8/2010:15 amTRI - LHR
1 stop16h 00mDelta
jue. 9/116:50 pmLHR - TRI
2 stops22h 15mDelta
Deal found 4/28$737
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2012:49 pmTRI - LHR
2 stops39h 31mScandinavian Airlines
lun. 11/246:40 amLHR - TRI
2 stops20h 44mScandinavian Airlines
Deal found 4/28$762
This American Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 11/206:19 pmTRI - LHR
1 stop9h 56mAmerican Airlines
lun. 11/248:40 amLHR - TRI
1 stop17h 53mAmerican Airlines
Deal found 4/28$886
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 5/197:30 pmTRI - LCY
2 stops16h 10mDelta
mié. 5/289:20 amLCY - TRI
2 stops18h 19mDelta
Deal found 4/28$984
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1510:04 pmTRI - LGW
1 stop30h 56mMultiple Airlines
lun. 5/1912:40 pmLGW - TRI
2 stops29h 15mMultiple Airlines
Deal found 4/29$1,702
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 8/2212:49 pmTRI - LGW
2 stops16h 11mDelta
lun. 9/112:00 pmLGW - TRI
2 stops15h 29mDelta
Deal found 4/29$1,705

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 abril 29, 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

mié. 8/20

6:55 pm-11:10 am

1 stop11h 15m

London Heathrow

jue. 9/11

9:20 am-10:24 pm

1 stop18h 04m

$733

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

mié. 8/20

6:55 pm-11:10 am

1 stop11h 15m

London Heathrow

jue. 9/11

8:10 pm-3:06 pm

2 stops23h 56m

$737

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

vie. 10/3

4:10 pm-9:05 am

1 stop11h 55m

London Heathrow

sáb. 10/11

9:15 am-5:30 pm

1 stop13h 15m

$936

BlountvilleLondon

TRI - LCY

TRILCY

Blountville Tri Cities TN/VA

lun. 5/19

7:30 pm-4:40 pm

2 stops16h 10m

London City

mié. 5/28

9:20 am-10:39 pm

2 stops18h 19m

$984

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

mié. 8/20

12:49 pm-4:00 pm

2 stops22h 11m

London Heathrow

jue. 9/11

7:05 am-10:24 pm

3 stops20h 19m

$1,253

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

jue. 5/15

10:04 pm-10:00 am

1 stop30h 56m

London Gatwick

lun. 5/19

12:40 pm-12:55 pm

2 stops29h 15m

$1,702

BlountvilleLondon

TRI - LGW

TRILGW

Blountville Tri Cities TN/VA

vie. 8/22

12:49 pm-10:00 am

2 stops16h 11m

London Gatwick

lun. 9/1

12:00 pm-10:29 pm

2 stops15h 29m

$1,705

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, November is the cheapest month in which you can book a flight from Kingsport to London (average of $661). Flying from Kingsport to London in June is currently the most expensive (average of $1,110). 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 abril 29, 2025.

When flying from Kingsport to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 30, 2024.

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 abril 29, 2025.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, November is the cheapest month in which you can book a flight from Kingsport to London (average of $661). Flying from Kingsport to London in June is currently the most expensive (average of $1,110). 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 Kingsport?

Book flights to Kingsport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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.

Alternative routes for Kingsport to London

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Heathrow flights
Nashville to Gatwick flights
Nashville to London City flights
Knoxville to Heathrow flights
Memphis to Heathrow flights
Nashville to Edinburgh flights
Memphis to Gatwick flights
Knoxville to London City flights
Chattanooga to Heathrow flights
Knoxville to Edinburgh flights
Nashville to Stansted flights
Memphis to London City flights
Knoxville to Gatwick flights
Memphis to Edinburgh flights
Blountville to Heathrow flights
Chattanooga to Gatwick flights
Nashville to Birmingham flights
Nashville to Manchester flights
Chattanooga to London City flights
Knoxville to Manchester flights
Chattanooga to Edinburgh flights
Nashville to Southampton flights
Nashville to Newcastle upon Tyne flights
Memphis to Newcastle upon Tyne flights
Blountville to London City flights
Chattanooga to Manchester flights
Nashville to Leeds flights
Memphis to Manchester flights
Nashville to Bristol flights
Chattanooga to Southampton flights
Blountville to Gatwick flights
Chattanooga to Bristol flights
Knoxville to Birmingham flights
Memphis to Darlington flights
Memphis to Birmingham flights

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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$580Average$889FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$614Average$1,003FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$661Average$874FlexibilityNo cancel feeOn-time70%
DeltaCheapest$670Average$1,102FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$676Average$1,076FlexibilityNo cancel feeOn-time69%

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.