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Cheap flights from London Heathrow Airport to Kingsport from £506

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kingsport

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kingsport
Explore the most affordable flight options available from Heathrow to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2026.

Wed 7/1008:40
LHR
-
TRI
2 stops20h 34m
United Airlines
Wed 21/1011:00
TRI
-
LHR
1 stop14h 45m
United Airlines
Deal found 8/4£674
Fri 13/1109:30
LHR
-
TRI
2 stops19h 44m
United Airlines
Tue 17/1111:00
TRI
-
LHR
2 stops16h 25m
United Airlines
Deal found 6/4£707
Mon 18/509:20
LHR
-
TRI
1 stop14h 41m
Virgin Atlantic
Wed 3/610:11
TRI
-
LHR
2 stops15h 09m
Virgin Atlantic
Deal found 8/4£759

Find flight deals from Heathrow to Kingsport

Keep the following information in mind while searching for Heathrow to Kingsport flight deals. Data was last updated 11 April 2026.

Round-trip from

£674

One-way from

£506
United Airlines
  • United Airlines
  • 7/10-21/10
  • 3 total stops
  • 35h 19m total
  • London to Kingsport
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 48h 32m total
  • London to Kingsport
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kingsport 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 858,174 searches. Data last updated 11 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kingsport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 7/10

08:40-00:14

2 stops20h 34m

Blountville Tri Cities TN/VA

Wed 21/10

11:00-06:45

1 stop14h 45m

£674
Fastest return journey

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 18/5

09:20-19:01

1 stop14h 41m

Blountville Tri Cities TN/VA

Wed 3/6

10:11-06:20

2 stops15h 09m

£759

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 22/5

08:40-09:31

2 stops29h 51m

Blountville Tri Cities TN/VA

Fri 29/5

19:41-07:10

2 stops30h 29m

£999

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 22/5

11:15-19:01

1 stop12h 46m

Blountville Tri Cities TN/VA

Fri 29/5

19:41-07:15

1 stop30h 34m

£1,012

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 22/5

07:05-22:40

3 stops20h 35m

Blountville Tri Cities TN/VA

Fri 29/5

15:50-16:00

2 stops19h 10m

£1,721
Cheapest one-way

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 17/6

20:50-16:22

3 stops48h 32m

£506
Fastest single journey

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 17/6

09:55-22:29

2 stops17h 34m

£516

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 26/6

07:30-10:18

2 stops31h 48m

£570

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Sorted by cheapest first

Best time to book a flight from Heathrow to Kingsport

Have a flexible travel schedule? Discover the best time to fly to Kingsport from Heathrow with our price prediction graph.
Estimated return 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 London Heathrow Airport to Kingsport

What is the cheapest month to book a flight from London Heathrow Airport to Kingsport?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £455). Flying from London Heathrow Airport to Kingsport in January is currently the most expensive (average of £605). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kingsport. 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 London Heathrow Airport to Kingsport?

    Departing from London Heathrow Airport to Kingsport will take you 14h 41m. The distance from London Heathrow Airport to Kingsport is about 3980 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Heathrow to Kingsport flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kingsport?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Kingsport 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 London Heathrow Airport to Kingsport?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £455). Flying from London Heathrow Airport to Kingsport in January is currently the most expensive (average of £605). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Heathrow to Kingsport

Discover the top 6 airlines that operate flights from Heathrow to Kingsport. 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 858,174 searches. Data last updated 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£455Average£649FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£466Average£624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£473Average£620FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£475Average£670FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£505Average£657FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£512Average£641FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Kingsport?

Cheapflights helps you search for flights from Heathrow to Kingsport via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kingsport?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kingsport for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Kingsport with no change fees?

Yes, we can. To see specific flights from Heathrow to Kingsport with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Kingsport become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kingsport from Heathrow today and book when prices fit your budget.

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