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Cheap flights from Tennessee to London Heathrow Airport from £163

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LHR
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tennessee to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Tennessee to Heathrow
Explore the most affordable flight options available from Tennessee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Mon 23/1108:26
TYS
-
LHR
1 stop18h 29m
United Airlines
Wed 25/1106:50
LHR
-
TYS
2 stops14h 59m
United Airlines
Deal found 18/6£579
Wed 11/1106:00
TRI
-
LHR
1 stop20h 55m
United Airlines
Fri 13/1106:50
LHR
-
TRI
2 stops22h 24m
United Airlines
Deal found 15/6£579
Tue 10/1111:00
TRI
-
LHR
2 stops16h 25m
United Airlines
Thu 12/1106:50
LHR
-
TRI
2 stops22h 24m
United Airlines
Deal found 14/6£582
Sun 22/1117:39
TYS
-
LHR
1 stop33h 16m
United Airlines
Wed 25/1106:50
LHR
-
TYS
2 stops22h 24m
United Airlines
Deal found 18/6£583
Sun 22/1118:22
MEM
-
LHR
1 stop31h 33m
United Airlines
Wed 25/1106:50
LHR
-
MEM
2 stops33h 42m
United Airlines
Deal found 13/6£587
Wed 25/1114:20
TYS
-
LHR
2 stops14h 45m
United Airlines
Fri 27/1110:00
LHR
-
TYS
1 stop18h 19m
United Airlines
Deal found 18/6£595
Sun 6/1217:20
CHA
-
LHR
1 stop33h 10m
United Airlines
Wed 9/1206:35
LHR
-
CHA
2 stops19h 14m
United Airlines
Deal found 14/6£645
Tue 1/1217:20
TYS
-
LHR
1 stop33h 10m
United Airlines
Fri 4/1207:30
LHR
-
TYS
2 stops18h 35m
United Airlines
Deal found 14/6£653
Thu 22/1013:55
TYS
-
LHR
1 stop13h 35m
United Airlines
Sat 24/1006:50
LHR
-
TYS
2 stops18h 29m
United Airlines
Deal found 17/6£654
Tue 10/1112:39
TRI
-
LHR
1 stop15h 36m
American Airlines
Thu 12/1114:10
LHR
-
TRI
1 stop14h 43m
American Airlines
Deal found 14/6£671
Sun 11/1012:00
MEM
-
LHR
1 stop15h 00m
Iberia
Wed 14/1006:15
LHR
-
MEM
2 stops23h 50m
Iberia
Deal found 13/6£671
Mon 14/920:15
TYS
-
LHR
1 stop11h 00m
Iberia
Wed 23/906:15
LHR
-
TYS
2 stops21h 27m
Iberia
Deal found 16/6£672

Find flight deals from Tennessee to Heathrow

Keep the following information in mind while searching for Tennessee to Heathrow flight deals. Data was last updated 18 June 2026.

Round-trip from

£579

One-way from

£163

Popular in

June

Cheapest in

August

Average price

£1,146

Good round-trip deal

£864 or less

Good one-way deal

£332 or less
United Airlines
  • United Airlines
  • 11/11-13/11
  • 3 total stops
  • 43h 19m total
  • Tennessee to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 29/7
  • 2 total stops
  • 16h 00m total
  • Tennessee to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£177 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Tennessee to London Heathrow.
Search Deals
Price to beat on a one-way flight from Tennessee to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Tennessee 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 858,174 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Tennessee to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Wed 11/11

06:00-07:55

1 stop20h 55m

London Heathrow

Fri 13/11

06:50-00:14

2 stops22h 24m

£579

BlountvilleLondon

TRI - LHR

TRILHR

Blountville Tri Cities TN/VA

Tue 10/11

19:00-12:00

1 stop12h 00m

London Heathrow

Thu 12/11

06:50-16:40

2 stops14h 50m

£579

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 22/10

13:55-08:30

1 stop13h 35m

London Heathrow

Sat 24/10

06:50-20:19

2 stops18h 29m

£654

MemphisLondon

MEM - LHR

MEMLHR

Memphis

Wed 11/11

08:00-07:50

1 stop17h 50m

London Heathrow

Wed 18/11

06:30-17:35

2 stops17h 05m

£675

MemphisLondon

MEM - LHR

MEMLHR

Memphis

Sun 27/9

13:53-13:15

1 stop17h 22m

London Heathrow

Fri 2/10

06:30-17:59

2 stops17h 29m

£675

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 6/12

06:30-07:10

2 stops19h 40m

London Heathrow

Wed 9/12

06:35-20:49

2 stops19h 14m

£677

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 28/10

14:01-07:10

2 stops13h 09m

London Heathrow

Wed 4/11

06:50-17:20

2 stops15h 30m

£678

MemphisLondon

MEM - LHR

MEMLHR

Memphis

Tue 22/9

16:39-10:25

1 stop11h 46m

London Heathrow

Tue 13/10

14:05-10:45

2 stops26h 40m

£682

MemphisLondon

MEM - LHR

MEMLHR

Memphis

Tue 1/12

11:47-07:30

1 stop13h 43m

London Heathrow

Mon 7/12

16:40-21:53

2 stops35h 13m

£683

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

18:10-06:30

2 stops31h 20m

London Heathrow

Fri 2/10

14:05-17:21

2 stops32h 16m

£684

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Tennessee to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Tennessee with our price prediction graph.
Estimated return 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 Tennessee to London Heathrow Airport

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to London Heathrow Airport (average of £38). Flying from Tennessee to London Heathrow Airport in March is currently the most expensive (average of £388). 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 TN to LHR?

Find hourly flight availability from Tennessee 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 18 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to London Heathrow Airport as you normally would.

Weekly flight availability from Tennessee to London Heathrow Airport

Explore weekly flight availability from Tennessee to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 June 2026.

The most flights from USTN to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from Tennessee to London Heathrow Airport?

How far ahead should I book a flight from Tennessee to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Tennessee to London Heathrow Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Tennessee 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 Tennessee to London Heathrow Airport?

    For as low as £798, United Airlines can have you in London Heathrow Airport from Tennessee in 8h 10m. There are 4169 mi between Tennessee and London Heathrow Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Tennessee to London Heathrow Airport one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £215. Users have also found prices from £252 and £328 on Aer Lingus and Virgin Atlantic, respectively.

  • What are the most popular routes from Tennessee to London Heathrow Airport?

    When deciding which route to take from Tennessee to London Heathrow Airport consider Nashville Intl - London Heathrow, Knoxville McGhee Tyson - London Heathrow or Memphis - London Heathrow as they are the most popular.

  • What are the most reliable airlines from Tennessee to London Heathrow Airport?

    Consider American Airlines (70%), Aer Lingus (70%) or Finnair (70%) when booking your flight. These represent the most reliable airlines when flying from Tennessee to London Heathrow Airport.

  • What are the cheapest flights from Tennessee to London Heathrow Airport?

    While on average a flight from Tennessee to London Heathrow Airport is generally £824, our data shows the cheapest flight currently is £289. When looking at the most popular route, (Nashville Intl - London Heathrow), you can expect to pay £521 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tennessee to London Heathrow Airport (average of £38). Flying from Tennessee to London Heathrow Airport in March is currently the most expensive (average of £388). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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Alternative routes for Tennessee to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to London City flights
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Boston to Stansted flights
Baltimore to Gatwick flights
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Los Angeles to Stansted flights
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Los Angeles to London City flights
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O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted flights
San Francisco to Gatwick flights
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O'Hare Intl to London City flights
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San Francisco to London City flights
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Sky Harbor Intl to Heathrow flights

Top 2 airlines flying from Tennessee to Heathrow

Discover the top 2 airlines that operate flights from Tennessee 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 858,174 searches. Data last updated 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£388Average£806FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£514Average£851FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Tennessee to Heathrow?

Cheapflights helps you search for flights from Tennessee to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Tennessee to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Tennessee to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Tennessee to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Tennessee to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Tennessee to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Tennessee to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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