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$441+ Cheap flights from Johnson City, TN, TN to Heathrow (LHR)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Johnson City to Heathrow

Keep the following information in mind while searching for Johnson City to Heathrow flight deals. Data was last updated August 14, 2025.

Round-trip from

$668
(Delta)

One-way from

$441
(Delta)

Popular in

June

Cheapest in

October

Average price

$805
From Johnson City to London Heathrow
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One-way flight from Johnson City to London Heathrow
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Highest demand for flights based on searches. 33% potential increase in price ($454 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Johnson City to Heathrow

Cheapest flights from Johnson City to Heathrow
Explore the most affordable flight options available from Johnson City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:56 amTRI - LHR
1 stop15h 19mDelta
Sun 10/126:30 amLHR - TRI
2 stops17h 07mDelta
Deal found 8/12$668
This KLM deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:21 pmTRI - LHR
1 stop16h 49mKLM
Sun 9/149:20 amLHR - TRI
1 stop18h 17mKLM
Deal found 8/13$674
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:21 pmTRI - LHR
1 stop16h 49mDelta
Sun 9/145:25 pmLHR - TRI
1 stop21h 19mDelta
Deal found 8/12$675
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:56 amTRI - LHR
1 stop21h 34mDelta
Sat 10/116:50 pmLHR - TRI
2 stops25h 18mDelta
Deal found 8/12$712
This KLM deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:00 amTRI - LHR
1 stop14h 45mKLM
Sat 10/41:05 pmLHR - TRI
1 stop14h 32mKLM
Deal found 8/13$739

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City to Heathrow 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Johnson City to London Heathrow Airport that are best for you.

Fly from

Johnson City

Fly to

Heathrow

Route

Depart

Return

Price

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 10/2

10:56 am-7:15 am

1 stop15h 19m

London Heathrow

Sun 10/12

6:30 am-6:37 pm

2 stops17h 07m

$668

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 9/4

1:21 pm-11:10 am

1 stop16h 49m

London Heathrow

Sun 9/14

9:20 am-10:37 pm

1 stop18h 17m

$674

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 9/4

1:21 pm-11:10 am

1 stop16h 49m

London Heathrow

Sun 9/14

5:25 pm-9:44 am

1 stop21h 19m

$675

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 10/3

1:22 pm-11:25 am

2 stops17h 03m

London Heathrow

Sat 10/11

12:55 pm-9:22 am

2 stops25h 27m

$679

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

3:50 pm-11:40 am

1 stop14h 50m

$441

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

12:49 pm-6:55 am

2 stops13h 06m

$441

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

12:49 pm-6:55 am

2 stops13h 06m

$441

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

7:22 pm-12:00 pm

1 stop11h 38m

$446

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/11

12:49 pm-12:50 pm

2 stops19h 01m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Johnson City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Johnson City with our price prediction graph.
Estimated round-trip 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 Johnson City to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Johnson City to London Heathrow Airport (average of $661). Flying from Johnson City to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 J0H to LHR?

Find hourly flight availability from Johnson City to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to London Heathrow Airport as you normally would.

What is the cheapest day to fly from Johnson City to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Johnson City to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Johnson City to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated August 14, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Johnson City to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
657 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Johnson City to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Johnson City to London Heathrow Airport one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $441. However, be on the lookout for offers from American Airlines and WestJet, as they are both options that can get you from Johnson City to London Heathrow Airport for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Johnson City to London Heathrow Airport (average of $661). Flying from Johnson City to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Johnson City to Heathrow

Discover the top 5 airlines that operate flights from Johnson City to Heathrow. 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$577Average$1,003FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$654Average$925FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$983FlexibilityNo cancel feeOn-time71%
DeltaCheapest$687Average$889FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$693Average$917FlexibilityNo cancel feeOn-time70%

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