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Cheap flights from London Heathrow Airport to Johnson City, Tennessee from £690

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Johnson City

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Johnson City
Explore the most affordable flight options available from Heathrow to Johnson City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Wed 30/906:50
LHR
-
TRI
2 stops22h 24m
United Airlines
Sun 4/1019:00
TRI
-
LHR
2 stops21h 35m
United Airlines
Deal found 29/3£690
Mon 5/1006:40
LHR
-
TRI
2 stops20h 48m
Scandinavian Airlines
Mon 12/1015:50
TRI
-
LHR
2 stops20h 50m
Scandinavian Airlines
Deal found 1/4£698
Thu 24/906:50
LHR
-
TRI
2 stops14h 50m
United Airlines
Mon 28/919:00
TRI
-
LHR
1 stop11h 55m
United Airlines
Deal found 30/3£718
Mon 26/1009:00
LHR
-
TRI
2 stops35h 40m
United Airlines
Mon 2/1119:00
TRI
-
LHR
2 stops31h 30m
United Airlines
Deal found 1/4£743
Mon 5/1012:10
LHR
-
TRI
2 stops41h 04m
United Airlines
Mon 12/1011:00
TRI
-
LHR
1 stop16h 30m
United Airlines
Deal found 1/4£766
Mon 5/1009:20
LHR
-
TRI
1 stop13h 54m
Virgin Atlantic
Mon 12/1010:15
TRI
-
LHR
1 stop15h 10m
Virgin Atlantic
Deal found 1/4£818

Find flight deals from Heathrow to Johnson City

Keep the following information in mind while searching for Heathrow to Johnson City flight deals. Data was last updated 2 April 2026.

Round-trip from

£718

Popular in

June

Cheapest in

April

Average price

£277
United Airlines
  • United Airlines
  • 24/9-28/9
  • 3 total stops
  • 26h 45m total
  • London to Johnson City
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Johnson City 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 2 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Johnson City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 24/9

06:50-16:40

2 stops14h 50m

Blountville Tri Cities TN/VA

Mon 28/9

19:00-11:55

1 stop11h 55m

£718

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 20/4

15:15-22:32

1 stop12h 17m

Blountville Tri Cities TN/VA

Sat 25/4

17:08-07:10

2 stops57h 02m

£850

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Mon 20/4

19:45-22:32

2 stops31h 47m

Blountville Tri Cities TN/VA

Sat 25/4

17:08-07:10

2 stops57h 02m

£865

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Sorted by cheapest first

Best time to book a flight from Heathrow to Johnson City

Have a flexible travel schedule? Discover the best time to fly to Johnson City 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 Johnson City

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Johnson City (average of £277). Flying from London Heathrow Airport to Johnson City 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Johnson City. 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 Johnson City?

    There are many flights that can get you from London Heathrow Airport to Johnson City in 14h 50m. Fly via United Airlines to get the fastest option. The distance between London Heathrow Airport and Johnson City is about 3980 mi.

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

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

  • How can I find direct flights from Heathrow to Johnson City?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Johnson City 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 Johnson City?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Johnson City (average of £277). Flying from London Heathrow Airport to Johnson City 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

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Top 8 airlines flying from Heathrow to Johnson City

Discover the top 8 airlines that operate flights from Heathrow to Johnson City. 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£463Average£599FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£473Average£643FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£473Average£615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£481Average£595FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£482Average£657FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£501Average£634FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£501Average£869FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£520Average£815FlexibilityNo 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 Johnson City?

Deals for Heathrow to Johnson City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Johnson City for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Heathrow to Johnson City 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 Johnson City become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Johnson City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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