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$277+ Cheap flights from Blountville (TRI) 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — LHR
Feb 8 — Feb 151
Sun 2/8
Sun 2/15
1 adult, Economy
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Cheap flight deals from Blountville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 9, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$603
(Delta)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$658
Provider with most accurate pricing for Blountville Tri Cities TN/VA-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-London Heathrow flights.
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From Blountville Tri Cities TN/VA to London Heathrow
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One-way flight from Blountville Tri Cities TN/VA to London Heathrow
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Highest demand for flights based on searches. 16% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Blountville to Heathrow

Cheapest flights from Blountville to Heathrow
Explore the most affordable flight options available from Blountville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Wed 2/1110:16 amTRI - LHR
1 stop16h 34mDelta
Wed 2/189:00 amLHR - TRI
2 stops18h 22mDelta
Deal found 1/7$603
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1410:16 amTRI - LHR
1 stop16h 34mKLM
Fri 1/3012:30 pmLHR - TRI
1 stop14h 58mKLM
Deal found 1/7$609
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/273:16 pmTRI - LHR
1 stop15h 24mDelta
Fri 2/63:50 pmLHR - TRI
1 stop22h 41mDelta
Deal found 1/8$610
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:17 amTRI - LHR
2 stops15h 48mDelta
Sun 3/16:30 amLHR - TRI
2 stops20h 52mDelta
Deal found 1/8$612
This Delta deal was found by Cheapflights users on 1/7. 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.
Wed 1/141:45 pmTRI - LHR
1 stop11h 40mDelta
Fri 1/3011:05 amLHR - TRI
2 stops16h 23mDelta
Deal found 1/7$613
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:33 pmTRI - LHR
1 stop12h 27mKLM
Sun 3/18:55 amLHR - TRI
1 stop18h 27mKLM
Deal found 1/8$635
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3010:16 amTRI - LHR
1 stop17h 44mDelta
Fri 2/66:20 amLHR - TRI
2 stops17h 00mDelta
Deal found 1/8$653
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2910:16 amTRI - LHR
2 stops15h 34mDelta
Fri 2/66:20 amLHR - TRI
2 stops17h 00mDelta
Deal found 1/8$658
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:06 pmTRI - LHR
1 stop13h 44mKLM
Fri 2/63:50 pmLHR - TRI
1 stop22h 41mKLM
Deal found 1/8$660
This Virgin Atlantic deal was found by Cheapflights users on 1/7. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:54 pmTRI - LHR
2 stops14h 26mVirgin Atlantic
Fri 5/810:40 amLHR - TRI
2 stops16h 46mVirgin Atlantic
Deal found 1/7$680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville 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 January 9, 2026.
Use the filters below to find and compare flights from Blountville to London Heathrow Airport that are best for you.

Fly from

Blountville

Fly to

Heathrow

Route

Depart

Return

Price

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 2/23

1:02 pm-7:50 am

1 stop13h 48m

London Heathrow

Mon 3/2

6:30 am-6:30 pm

2 stops17h 00m

$607

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 1/27

1:06 pm-9:20 am

2 stops15h 14m

London Heathrow

Fri 2/6

10:45 am-6:20 pm

1 stop12h 35m

$614

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Mon 2/23

1:02 pm-7:50 am

1 stop13h 48m

London Heathrow

Mon 3/2

10:45 am-10:22 pm

1 stop16h 37m

$635

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 1/29

1:06 pm-7:50 am

1 stop13h 44m

London Heathrow

Fri 2/6

3:50 pm-9:31 am

1 stop22h 41m

$660

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 1/30

7:00 pm-11:40 am

1 stop11h 40m

London Heathrow

Fri 2/6

3:50 pm-9:31 am

1 stop22h 41m

$660

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Fri 5/1

1:50 pm-1:15 pm

1 stop18h 25m

London Heathrow

Fri 5/8

10:40 am-10:26 pm

2 stops16h 46m

$680

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sat 1/31

4:36 pm-11:40 am

1 stop14h 04m

London Heathrow

Sat 2/7

11:15 am-9:31 am

2 stops27h 16m

$704

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 1/29

3:16 pm-6:25 am

1 stop10h 09m

London Heathrow

Sat 2/7

10:45 am-10:28 pm

1 stop16h 43m

$710

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Sat 4/25

5:10 pm-11:20 am

1 stop13h 10m

London Heathrow

Sun 5/3

9:20 am-10:34 pm

1 stop18h 14m

$726

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Thu 1/29

1:06 pm-5:40 pm

2 stops23h 34m

London Heathrow

Mon 2/2

6:40 am-10:28 pm

2 stops20h 48m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Blountville to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Blountville to Heathrow in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Blountville-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Blountville-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Blountville-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Blountville-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Blountville-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Blountville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Blountville 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 Blountville to London Heathrow Airport

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

Currently, July is the cheapest month in which you can book a flight from Blountville to London Heathrow Airport (average of $540). Flying from Blountville to London Heathrow Airport in June is currently the most expensive (average of $1,014). 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 January 9, 2026.
Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and American Airlines from Blountville to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,031 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
8,031 reviews
Delta
7.9
Good
8,031 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,031 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
7.2
Good
11,097 reviews
Delta
7.9
Good
8,031 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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 Blountville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Blountville to London Heathrow?

    Located just 5.7 mi from the city center, Blountville Tri Cities TN/VA is the airport most travelers will use when flying to London Heathrow from Blountville. Booking flights from Tri Cities TN/VA (TRI) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 3 different airlines.

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

    Delta and KLM can get you from Blountville to London Heathrow Airport in just under 13h 48m. Your travel time can differ by up to . There are 3980 mi between Blountville and London Heathrow Airport.

  • What are the cheapest airlines flying from Blountville to London Heathrow Airport round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London Heathrow Airport, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $654 and $658, respectively. These flights start at 37% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Blountville to Heathrow?

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Blountville to London Heathrow Airport (average of $540). Flying from Blountville to London Heathrow Airport in June is currently the most expensive (average of $1,014). 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
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Blountville to Heathrow

Discover the top 3 airlines that operate flights from Blountville 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 January 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$574Average$860FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$654Average$1,063FlexibilityNo cancel feeOn-time71%
DeltaCheapest$658Average$795FlexibilityNo cancel feeOn-timeN/A

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