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$629+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:27 pmTRI - LHR
1 stop10h 53mAmerican Airlines
Mon 1/199:55 amLHR - TRI
1 stop13h 54mAmerican Airlines
Deal found 12/8$859
This Scandinavian Airlines deal was found by Cheapflights users on 12/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:52 pmTRI - LHR
2 stops22h 08mScandinavian Airlines
Mon 1/197:05 amLHR - TRI
3 stops20h 23mScandinavian Airlines
Deal found 12/6$1,060
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:46 pmTRI - LHR
1 stop11h 34mAmerican Airlines
Tue 12/911:45 amLHR - TRI
1 stop12h 05mAmerican Airlines
Deal found 12/6$1,108
This Delta deal was found by Cheapflights users on 12/6. 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 12/296:00 amTRI - LHR
1 stop19h 25mDelta
Mon 1/52:40 pmLHR - TRI
2 stops27h 22mDelta
Deal found 12/6$1,329
This Delta deal was found by Cheapflights users on 12/6. 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.
Sun 12/286:49 pmTRI - LHR
1 stop30h 36mDelta
Mon 1/52:40 pmLHR - TRI
2 stops27h 22mDelta
Deal found 12/6$1,335
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:13 pmTRI - LHR
1 stop12h 47mAmerican Airlines
Wed 1/72:10 pmLHR - TRI
2 stops14h 12mAmerican Airlines
Deal found 12/7$1,471
This Delta deal was found by Cheapflights users on 12/6. 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 12/1810:12 amTRI - LHR
2 stops15h 53mDelta
Wed 1/78:00 pmLHR - TRI
2 stops25h 23mDelta
Deal found 12/6$1,548
This Delta deal was found by Cheapflights users on 12/7. 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 12/810:12 amTRI - LHR
1 stop16h 38mDelta
Mon 1/196:30 amLHR - TRI
2 stops16h 50mDelta
Deal found 12/7$1,670

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$629
(Delta)

Popular in

June

Cheapest in

January

Average price

$1,273
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
Search Deals
From Johnson City to London Heathrow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Wed 1/14

6:05 am-6:25 am

1 stop19h 20m

London Heathrow

Fri 1/23

8:40 am-10:28 pm

2 stops18h 48m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 1/15

10:16 am-6:25 am

1 stop15h 09m

London Heathrow

Wed 1/21

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/16

6:05 am-6:25 am

1 stop19h 20m

London Heathrow

Tue 1/20

8:40 am-10:28 pm

2 stops18h 48m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 1/15

10:16 am-6:25 am

1 stop15h 09m

London Heathrow

Thu 1/22

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

1:45 pm-6:25 am

1 stop11h 40m

London Heathrow

Wed 1/21

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/21

1:06 pm-11:40 am

1 stop17h 34m

London Heathrow

Wed 1/28

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

1:45 pm-7:50 am

1 stop13h 05m

London Heathrow

Fri 1/30

8:40 am-10:28 pm

2 stops18h 48m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 1/14

5:06 pm-6:25 am

1 stop32h 19m

London Heathrow

Tue 1/20

8:40 am-10:28 pm

2 stops18h 48m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/16

6:05 am-6:25 am

1 stop19h 20m

London Heathrow

Thu 1/22

6:30 am-6:20 pm

2 stops16h 50m

$629

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/16

10:16 am-6:25 am

1 stop15h 09m

London Heathrow

Fri 1/23

8:40 am-10:28 pm

2 stops18h 48m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 11 results
1
2

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 $537). 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 December 8, 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.

How much does it cost to fly round-trip from Johnson City to London Heathrow Airport?

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 December 8, 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
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 can get you from Johnson City to London Heathrow Airport in just under 19h 20m. Your travel time can differ by up to . The distance between Johnson City and London Heathrow Airport is about 3980 mi.

  • 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 $537). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$835FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$574Average$1,012FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$648Average$969FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$949FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$654Average$900FlexibilityNo cancel feeOn-time69%

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