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Heathrow

$492+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 3/9. 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 12/43:50 pm
TRI
-
LHR
2 stops36h 30m
Scandinavian Airlines
Tue 12/86:40 pm
LHR
-
TRI
2 stops32h 44m
Scandinavian Airlines
Deal found 3/9$737
This Finnair deal was found by Cheapflights users on 3/9. 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 8/176:24 am
TRI
-
LHR
1 stop19h 26m
Multiple Airlines
Thu 8/2712:55 pm
LHR
-
TRI
1 stop14h 52m
Multiple Airlines
Deal found 3/9$748
This KAYAK deal was found by Cheapflights users on 3/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:50 pm
TRI
-
LHR
2 stops36h 30m
Scandinavian Airlines
Sun 9/136:40 pm
LHR
-
TRI
2 stops32h 48m
Scandinavian Airlines
Deal found 3/12$762
This Finnair deal was found by Cheapflights users on 3/9. 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 3/9$798
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/224:20 pm
TRI
-
LHR
2 stops12h 05m
American Airlines
Wed 4/299:15 am
LHR
-
TRI
1 stop11h 30m
American Airlines
Deal found 3/8$800
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/175:46 pm
TRI
-
LHR
1 stop13h 09m
United Airlines
Wed 8/266:50 am
LHR
-
TRI
2 stops15h 20m
United Airlines
Deal found 3/9$828
This United Airlines deal was found by Cheapflights users on 3/8. 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 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 stop19h 15m
United Airlines
Mon 12/711:10 am
LHR
-
TRI
2 stops18h 04m
United Airlines
Deal found 3/8$829
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 8/166:00 am
TRI
-
LHR
2 stops19h 30m
United Airlines
Fri 8/286:50 am
LHR
-
TRI
2 stops15h 20m
United Airlines
Deal found 3/9$832

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$748
(Finnair)

One-way from

$492
(Finnair)

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.
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
One-way flight from Johnson City to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 12, 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

Mon 8/17

6:24 am-6:50 am

1 stop19h 26m

London Heathrow

Thu 8/27

12:55 pm-10:47 pm

1 stop14h 52m

$748

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sun 8/16

6:00 am-6:30 am

2 stops19h 30m

London Heathrow

Wed 8/26

6:50 am-5:10 pm

2 stops15h 20m

$832
Quickest round-trip

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 8/18

5:46 pm-11:55 am

1 stop13h 09m

London Heathrow

Wed 8/26

2:10 pm-12:17 am

1 stop15h 07m

$857

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 8/18

5:46 pm-11:55 am

1 stop13h 09m

London Heathrow

Thu 8/27

2:10 pm-12:17 am

1 stop15h 07m

$857

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 8/17

3:50 pm-9:40 pm

2 stops24h 50m

London Heathrow

Thu 8/27

7:05 am-10:28 pm

3 stops20h 23m

$879

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

3:15 pm-11:53 pm

1 stop13h 38m

$908

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 4/22

4:04 pm-11:20 am

2 stops14h 16m

London Heathrow

Wed 4/29

11:30 am-10:32 pm

2 stops16h 02m

$925

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 4/8

7:07 pm-1:15 pm

1 stop13h 08m

London Heathrow

Sun 4/12

8:55 pm-3:22 pm

2 stops23h 27m

$1,013

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 9/4

6:00 am-6:55 am

2 stops19h 55m

London Heathrow

Sun 9/13

8:00 am-12:17 am

1 stop21h 17m

$1,067
Cheapest one-way

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 9/2

6:24 am-6:50 am

1 stop19h 26m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 11 resultsSorted by cheapest first
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 $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 12, 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.
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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
7.1
Good
11,435 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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?

    United Airlines can get you from Johnson City to London Heathrow Airport in just under 19h 30m. 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

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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$541Average$852FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$572Average$1,135FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$624Average$952FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$863FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$880FlexibilityNo cancel feeOn-time69%

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