Heathrow

$727+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Apr 15 — Apr 221
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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 March 16, 2026.

This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:49 pm
TRI
-
LHR
2 stops39h 31m
Scandinavian Airlines
Sun 9/137:30 pm
LHR
-
TRI
2 stops31h 58m
Scandinavian Airlines
Deal found 3/15$727
This Scandinavian Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 12/412:49 pm
TRI
-
LHR
2 stops39h 31m
Scandinavian Airlines
Tue 12/86:40 pm
LHR
-
TRI
2 stops32h 44m
Scandinavian Airlines
Deal found 3/11$761
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:24 am
TRI
-
LHR
1 stop19h 31m
Multiple Airlines
Mon 12/711:00 am
LHR
-
TRI
1 stop17h 53m
Multiple Airlines
Deal found 3/11$798
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:49 pm
TRI
-
LHR
2 stops24h 41m
Scandinavian Airlines
Mon 12/76:40 am
LHR
-
TRI
2 stops20h 44m
Scandinavian Airlines
Deal found 3/11$847
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:00 am
TRI
-
LHR
1 stop15h 55m
United Airlines
Mon 12/75:30 pm
LHR
-
TRI
2 stops45h 55m
United Airlines
Deal found 3/11$860
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am
TRI
-
LHR
1 stop18h 55m
United Airlines
Tue 12/81:25 pm
LHR
-
TRI
2 stops32h 15m
United Airlines
Deal found 3/11$887

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$727
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$1,163
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London (LON) flight deals.
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London (LON) flights.
From Johnson City to London Heathrow
Highest demand for flights based on searches. 14% potential increase in price ($163 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 16, 2026.
Use the filters below to find and compare flights from Johnson City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 9/4

6:24 am-6:50 am

1 stop19h 26m

London Heathrow

Sun 9/13

1:10 pm-11:53 pm

1 stop15h 43m

$959

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 5/11

6:00 am-7:15 am

1 stop20h 15m

London Heathrow

Tue 5/19

6:15 am-7:01 pm

2 stops17h 46m

$971

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sat 5/9

4:49 pm-8:10 pm

2 stops22h 21m

London Heathrow

Thu 5/21

11:15 am-7:01 pm

1 stop12h 46m

$997

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 5/7

10:11 am-7:15 am

1 stop16h 04m

London Heathrow

Wed 5/20

6:30 am-7:01 pm

2 stops17h 31m

$1,014

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 4/27

1:54 pm-1:05 pm

2 stops18h 11m

London Heathrow

Mon 5/4

9:55 am-10:32 pm

2 stops17h 37m

$1,019

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 4/26

7:19 pm-2:35 pm

2 stops14h 16m

London Heathrow

Sun 5/3

6:15 am-6:39 pm

2 stops17h 24m

$1,027

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 9/4

12:49 pm-7:15 am

1 stop13h 26m

London Heathrow

Sun 9/13

11:45 am-9:35 am

2 stops26h 50m

$1,038
Quickest round-trip

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 5/5

4:04 pm-7:15 am

1 stop10h 11m

London Heathrow

Mon 5/18

3:15 pm-10:40 pm

1 stop12h 25m

$1,043

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 9/4

6:00 am-7:15 am

2 stops20h 15m

London Heathrow

Sun 9/13

8:00 am-12:17 am

1 stop21h 17m

$1,074

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 6/2

7:59 am-6:50 am

1 stop17h 51m

London Heathrow

Fri 6/12

1:10 pm-12:16 am

1 stop16h 06m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Sorted by cheapest first

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 $884). 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 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 March 16, 2026.
See what other customers who have flown with Delta 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.

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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 20h 15m. 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 $884). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

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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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$855FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$1,135FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$624Average$953FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$853FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$862FlexibilityNo cancel feeOn-time69%

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