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Cheap flights from London Heathrow Airport to Kingsport from £635

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
10 Jan — 17 Jan1
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 December 2025.

Wed 10/1220:00LHR - TRI
2 stops27h 44mKLM
Mon 9/215:14TRI - LHR
1 stop15h 26mKLM
Deal found 10/12£1,083

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 December 2025.

Round-trip from

£635

Popular in

June

Cheapest in

April

Average price

£867
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/1-2/2
  • 4 total stops
  • 54h 14m total
  • London to Kingsport
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£173 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 December 2025
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 December 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

Thu 29/1

17:00-22:28

2 stops34h 28m

Blountville Tri Cities TN/VA

Mon 2/2

15:14-16:00

2 stops19h 46m

£635

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sat 10/1

16:50-16:23

2 stops28h 33m

Blountville Tri Cities TN/VA

Sat 24/1

16:34-06:45

2 stops57h 11m

£767

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 23/1

06:30-18:20

2 stops16h 50m

Blountville Tri Cities TN/VA

Fri 30/1

13:06-07:50

1 stop13h 44m

£792

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 23/1

10:45-22:28

1 stop16h 43m

Blountville Tri Cities TN/VA

Fri 30/1

13:06-09:00

1 stop14h 54m

£805

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sat 10/1

18:00-21:12

2 stops32h 12m

Blountville Tri Cities TN/VA

Sat 24/1

13:06-15:50

3 stops21h 44m

£957

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 23/1

14:50-09:31

2 stops47h 41m

Blountville Tri Cities TN/VA

Fri 30/1

13:06-12:50

2 stops18h 44m

£4,876

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sun 28/12

06:00-17:05

2 stops40h 05m

£722

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 15/12

08:15-12:07

3 stops32h 52m

£861

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sun 28/12

10:45-22:49

1 stop17h 04m

£921

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 15/12

14:50-22:34

2 stops36h 44m

£975

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 13 results
1
2

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 £275). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £563). 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 11 December 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 11 December 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
1,432 reviews
Check prices

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Crew

8.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 28h 33m. 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Kingsport (average of £275). Flying from London Heathrow Airport to Kingsport in July is currently the most expensive (average of £563). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£383Average£624FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£459Average£655FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£470Average£631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£479Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£501Average£643FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£516Average£718FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£583Average£1,129FlexibilityNo 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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