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Cheap flights from London Heathrow Airport to Kingsport from £260

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

£698

One-way from

£260

Popular in

June

Cheapest in

April

Average price

£919
Delta
  • Delta
  • 22/1-19/4
  • 3 total stops
  • 35h 15m total
  • London to Kingsport
Search Deals
3/3
  • 3/3
  • 3 total stops
  • 56h 49m total
  • London to Kingsport
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 2026.

Wed 23/916:40LHR - TRI
2 stops29h 00mUnited Airlines
Sun 27/906:00TRI - LHR
2 stops19h 55mUnited Airlines
Deal found 10/1£545
Thu 22/106:30LHR - TRI
2 stops16h 50mDelta
Sun 19/415:54TRI - LHR
1 stop14h 26mDelta
Deal found 11/1£697
Thu 22/107:05LHR - TRI
3 stops20h 23mScandinavian Airlines
Sun 19/415:54TRI - LHR
2 stops19h 06mScandinavian Airlines
Deal found 11/1£748
Wed 8/413:05LHR - TRI
1 stop14h 23mMultiple Airlines
Sun 12/420:24TRI - LHR
1 stop11h 26mMultiple Airlines
Deal found 11/1£839
Wed 8/411:15LHR - TRI
1 stop12h 12mVirgin Atlantic
Sun 12/419:17TRI - LHR
2 stops54h 28mVirgin Atlantic
Deal found 11/1£843

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 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kingsport that are best for you.

Fly from

Heathrow

Fly to

Kingsport

Route

Depart

Return

Price

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 22/1

06:30-18:20

2 stops16h 50m

Blountville Tri Cities TN/VA

Sun 19/4

15:54-11:20

1 stop14h 26m

£697

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 22/1

07:05-22:28

3 stops20h 23m

Blountville Tri Cities TN/VA

Sun 19/4

15:54-16:00

2 stops19h 06m

£748

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 8/4

13:05-22:28

1 stop14h 23m

Blountville Tri Cities TN/VA

Sun 12/4

20:24-12:50

1 stop11h 26m

£839

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 3/3

09:55-13:44

3 stops56h 49m

£260

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 3/3

08:40-22:22

2 stops18h 42m

£493

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 3/3

10:45-18:30

1 stop12h 45m

£505

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £273). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £562). 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.

How much does it cost for a return flight from London Heathrow Airport to Kingsport?

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. 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 Kingsport. Reviews last updated 11 January 2026.
See what other customers who have flown with KLM from London Heathrow Airport to Kingsport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,435 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 16h 50m. The distance from London Heathrow Airport to Kingsport is about 3980 mi.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £273). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £562). 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 7 airlines flying from Heathrow to Kingsport

Discover the top 7 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£457Average£651FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£467Average£626FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£479Average£620FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£498Average£641FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£506Average£641FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£513Average£714FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£756Average£1,124FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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