Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Kingsport from £649

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
8 Dec — 15 Dec1
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 8 November 2025.

Round-trip from

£725

One-way from

£649

Popular in

June

Cheapest in

January

Average price

£998
American Airlines
  • American Airlines
  • 25/4-28/4
  • 4 total stops
  • 29h 55m total
  • London to Kingsport
Search Deals
15/12
  • 15/12
  • 3 total stops
  • 32h 52m total
  • London to Kingsport
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£164 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 8 November 2025.

Tue 25/1108:55LHR - TRI
1 stop14h 52mVirgin Atlantic
Tue 2/1212:52TRI - LHR
2 stops14h 53mVirgin Atlantic
Deal found 6/11£749

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 8 November 2025.
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

Sat 25/4

08:15-19:11

2 stops15h 56m

Blountville Tri Cities TN/VA

Tue 28/4

11:16-06:15

2 stops13h 59m

£725

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 25/11

10:45-18:47

1 stop13h 02m

Blountville Tri Cities TN/VA

Tue 2/12

19:29-11:40

1 stop11h 11m

£749

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 15/12

08:15-12:07

3 stops32h 52m

£649

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 15/12

06:30-22:34

2 stops21h 04m

£656

Flights are sorted by cheapest return flights first.

Deals found on 7/11

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £389). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £572). 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 LHR to K1N?

Find hourly flight availability from Heathrow to Kingsport. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 November 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Kingsport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

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 8 November 2025.
See what other customers who have flown with KLM and Virgin Atlantic 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
1,408 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
672 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 15h 56m. 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £389). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £572). 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

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

Top 8 airlines flying from Heathrow to Kingsport

Discover the top 8 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 8 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£389Average£648FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£467Average£616FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£486Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£491Average£659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£509Average£657FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£524Average£709FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£576Average£1,005FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£591Average£1,146FlexibilityNo cancel feeOn-time75%
Search KLM 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.

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.