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Cheap flights from London Heathrow Airport to Johnson City, Tennessee from £460

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
5 Apr — 12 Apr1
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 6 March 2026.

Fri 25/906:50
LHR
-
TRI
2 stops22h 24m
United Airlines
Tue 29/911:00
TRI
-
LHR
2 stops18h 40m
United Airlines
Deal found 3/3£629
Thu 24/919:30
LHR
-
TRI
2 stops31h 58m
Scandinavian Airlines
Mon 28/912:49
TRI
-
LHR
2 stops23h 51m
Scandinavian Airlines
Deal found 5/3£637
Thu 24/906:50
LHR
-
TRI
2 stops14h 50m
United Airlines
Mon 28/911:00
TRI
-
LHR
1 stop16h 30m
United Airlines
Deal found 5/3£658
Sun 19/417:35
LHR
-
TRI
2 stops30h 04m
Delta
Sun 26/419:19
TRI
-
LHR
2 stops19h 51m
Delta
Deal found 4/3£789
Sat 18/411:15
LHR
-
TRI
1 stop16h 17m
KLM
Sat 25/417:08
TRI
-
LHR
1 stop13h 12m
KLM
Deal found 4/3£815

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 6 March 2026.

Round-trip from

£789

One-way from

£460
Delta
  • Delta
  • 19/4-26/4
  • 4 total stops
  • 49h 55m total
  • London to Johnson City
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 29h 31m total
  • London to Johnson City
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 6 March 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

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Sun 19/4

17:35-18:39

2 stops30h 04m

Blountville Tri Cities TN/VA

Sun 26/4

16:04-06:25

1 stop33h 21m

£789
Fastest return journey

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 17/3

08:55-18:27

1 stop13h 32m

Blountville Tri Cities TN/VA

Thu 19/3

19:17-10:15

2 stops34h 58m

£943

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 17/3

10:10-22:28

2 stops16h 18m

Blountville Tri Cities TN/VA

Thu 19/3

19:17-10:15

2 stops34h 58m

£952
Cheapest one-way

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Wed 18/3

06:40-08:11

3 stops29h 31m

£460

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 12/6

08:00-10:18

1 stop31h 18m

£565

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 20/3

21:05-08:06

3 stops39h 01m

£587

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 19/3

14:50-17:39

3 stops30h 49m

£592

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Tue 21/7

08:00-00:04

1 stop21h 04m

£847
Fastest single journey

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 12/6

07:05-22:26

3 stops20h 21m

£2,110

Flights are sorted by cheapest return flights first.

Deals found on 1/3

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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Johnson City (average of £293). Flying from London Heathrow Airport to Johnson City 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.

Reviews of airlines servicing Johnson City

Get insights into the airlines that provide service to Johnson City. 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 Johnson City. Reviews last updated 6 March 2026.
Check out reviews from past customers who have flown with KLM from London Heathrow Airport to Johnson City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 13h 32m. Fly via Delta or Air France to get the fastest option. The distance between London Heathrow Airport and Johnson City is about 3980 mi. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Johnson City (average of £293). Flying from London Heathrow Airport to Johnson City 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 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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£459Average£548FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£469Average£629FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£469Average£605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£477Average£598FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£479Average£638FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£497Average£861FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£497Average£878FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£515Average£808FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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