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$592+ Cheap flights from Johnson City, TN, TN to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(Delta)

Popular in

June

Cheapest in

November

Average price

$728
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
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From Johnson City to London Heathrow
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Highest demand for flights based on searches. 17% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 11/183:36 pmTRI - LHR
1 stop12h 24mDelta
Tue 11/258:55 amLHR - TRI
2 stops18h 36mDelta
Deal found 10/15$592
This KLM deal was found by Cheapflights users on 10/15. 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.
Tue 11/187:32 pmTRI - LHR
1 stop11h 08mKLM
Tue 11/258:55 amLHR - TRI
1 stop14h 52mKLM
Deal found 10/15$599
This Delta deal was found by Cheapflights users on 10/16. 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.
Tue 12/23:36 pmTRI - LHR
2 stops14h 14mDelta
Tue 12/233:50 pmLHR - TRI
1 stop27h 32mDelta
Deal found 10/16$603
This Delta deal was found by Cheapflights users on 10/16. 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.
Mon 12/812:52 pmTRI - LHR
1 stop12h 33mDelta
Mon 1/196:30 amLHR - TRI
2 stops16h 42mDelta
Deal found 10/16$621
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/1912:50 pmTRI - LHR
2 stops14h 55mDelta
Sun 11/236:30 amLHR - TRI
2 stops21h 01mDelta
Deal found 10/15$625
This Delta deal was found by Cheapflights users on 10/15. 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 12/53:36 pmTRI - LHR
1 stop11h 14mDelta
Thu 1/228:55 amLHR - TRI
2 stops18h 31mDelta
Deal found 10/15$642
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:36 pmTRI - LHR
2 stops19h 24mScandinavian Airlines
Sun 12/145:00 pmLHR - TRI
2 stops34h 34mScandinavian Airlines
Deal found 10/16$643
This KLM deal was found by Cheapflights users on 10/15. 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.
Fri 12/53:36 pmTRI - LHR
1 stop11h 14mKLM
Thu 1/228:55 amLHR - TRI
1 stop14h 17mKLM
Deal found 10/15$649
This Delta deal was found by Cheapflights users on 10/16. 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 12/412:52 pmTRI - LHR
2 stops16h 58mDelta
Fri 12/194:10 pmLHR - TRI
2 stops22h 24mDelta
Deal found 10/16$653

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 October 16, 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

Tue 12/2

3:36 pm-7:50 am

1 stop11h 14m

London Heathrow

Tue 12/23

10:45 am-10:12 am

1 stop28h 27m

$599

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 11/18

7:32 pm-11:40 am

1 stop11h 08m

London Heathrow

Tue 11/25

8:55 am-6:47 pm

1 stop14h 52m

$599

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 11/30

10:02 am-6:25 am

1 stop15h 23m

London Heathrow

Tue 12/23

10:45 am-10:12 am

1 stop28h 27m

$599

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 12/2

12:52 pm-10:50 am

2 stops16h 58m

London Heathrow

Fri 12/19

4:10 pm-9:34 am

2 stops22h 24m

$603

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sat 11/29

7:32 pm-7:50 am

1 stop31h 18m

London Heathrow

Fri 12/19

4:10 pm-9:34 am

2 stops22h 24m

$603

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 12/3

10:11 am-6:25 am

1 stop15h 14m

London Heathrow

Fri 12/19

4:10 pm-9:34 am

2 stops22h 24m

$603

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 11/30

10:02 am-6:25 am

1 stop15h 23m

London Heathrow

Sun 12/7

6:30 am-10:34 pm

2 stops21h 04m

$621

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 12/8

10:12 am-6:25 am

1 stop15h 13m

London Heathrow

Mon 1/19

6:30 am-6:12 pm

2 stops16h 42m

$621

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 12/5

3:36 pm-7:50 am

1 stop11h 14m

London Heathrow

Thu 1/22

8:55 am-10:26 pm

2 stops18h 31m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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, July is the cheapest month in which you can book a flight from Johnson City to London Heathrow Airport (average of $505). Flying from Johnson City to London Heathrow Airport in June is currently the most expensive (average of $908). 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 October 16, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Johnson City to London Heathrow Airport by exploring options for tickets at noon.

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. Saturday mornings 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 October 16, 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

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.5
Good
670 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,041 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Johnson City to London Heathrow Airport?

    Delta and KLM can get you from Johnson City to London Heathrow Airport in just under 11h 08m. Your travel time can differ by up to 06m. The distance between Johnson City and London Heathrow Airport is about 3980 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, July is the cheapest month in which you can book a flight from Johnson City to London Heathrow Airport (average of $505). Flying from Johnson City to London Heathrow Airport in June is currently the most expensive (average of $908). 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
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$836FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$1,003FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$648Average$1,004FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$982FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$654Average$927FlexibilityNo cancel feeOn-time69%

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