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Cheap flights from London Heathrow Airport to Johnson City, Tennessee from £626

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
3 Feb — 10 Feb1
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 4 January 2026.

Thu 12/307:30LHR - TRI
2 stops16h 33mFinnair
Sun 15/320:28TRI - LHR
1 stop30h 52mFinnair
Deal found 2/1£626
Thu 12/311:45LHR - TRI
1 stop13h 44mIberia
Sun 15/320:28TRI - LHR
1 stop30h 52mIberia
Deal found 2/1£641
Thu 12/308:55LHR - TRI
1 stop13h 41mVirgin Atlantic
Sun 15/319:17TRI - LHR
1 stop31h 08mVirgin Atlantic
Deal found 2/1£652
Thu 22/106:30LHR - TRI
2 stops16h 50mDelta
Mon 26/110:16TRI - LHR
2 stops17h 29mDelta
Deal found 4/1£668
Thu 12/310:00LHR - TRI
2 stops27h 50mKLM
Sun 15/319:17TRI - LHR
1 stop32h 33mKLM
Deal found 2/1£668
Thu 22/112:30LHR - TRI
1 stop14h 58mVirgin Atlantic
Mon 26/115:16TRI - LHR
1 stop10h 09mVirgin Atlantic
Deal found 4/1£680
Thu 12/306:20LHR - TRI
2 stops16h 16mMultiple Airlines
Sun 15/315:53TRI - LHR
2 stops24h 17mMultiple Airlines
Deal found 2/1£694
Thu 22/106:30LHR - TRI
2 stops16h 50mDelta
Sun 19/413:50TRI - LHR
1 stop16h 30mDelta
Deal found 4/1£698
Thu 22/107:05LHR - TRI
3 stops20h 23mScandinavian Airlines
Mon 26/115:16TRI - LHR
2 stops19h 44mScandinavian Airlines
Deal found 4/1£741

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 4 January 2026.

Round-trip from

£626

Popular in

June

Cheapest in

April

Average price

£915
Iberia
  • Iberia
  • 12/3-16/3
  • 4 total stops
  • 33h 21m total
  • London to Johnson City
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£144 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

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

Fly from

Heathrow

Fly to

Johnson City

Route

Depart

Return

Price

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/3

07:30-20:03

2 stops16h 33m

Blountville Tri Cities TN/VA

Mon 16/3

14:46-12:00

1 stop17h 14m

£626

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/3

07:30-20:03

2 stops16h 33m

Blountville Tri Cities TN/VA

Mon 16/3

11:02-07:50

2 stops16h 48m

£626

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/3

07:30-20:03

2 stops16h 33m

Blountville Tri Cities TN/VA

Sun 15/3

20:28-07:20

1 stop30h 52m

£626

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/3

11:45-21:29

1 stop13h 44m

Blountville Tri Cities TN/VA

Sun 15/3

20:28-07:20

1 stop30h 52m

£641

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 12/3

08:55-18:36

1 stop13h 41m

Blountville Tri Cities TN/VA

Sun 15/3

19:17-06:25

1 stop31h 08m

£652

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Fri 23/1

08:40-22:28

2 stops18h 48m

Blountville Tri Cities TN/VA

Mon 26/1

13:06-08:45

2 stops14h 39m

£668

LondonBlountville

LHR - TRI

LHRTRI

London Heathrow

Thu 22/1

06:30-18:20

2 stops16h 50m

Blountville Tri Cities TN/VA

Mon 26/1

10:16-08:45

2 stops17h 29m

£668

Flights are sorted by cheapest return flights first.

Deals found on 2/1

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 £272). Flying from London Heathrow Airport to Johnson City in July is currently the most expensive (average of £559). 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 4 January 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
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.2

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
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.2

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 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 16h 33m. Fly via Finnair or Iberia 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 £272). Flying from London Heathrow Airport to Johnson City in July is currently the most expensive (average of £559). 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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£455Average£596FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£465Average£616FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£465Average£610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£477Average£616FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£493Average£854FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£493Average£871FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£496Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£511Average£707FlexibilityNo 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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