How long is the flight from Tennessee to London Heathrow Airport?

For as low as £694, United Airlines can have you in London Heathrow Airport from Tennessee in 11h 19m. There are 3980 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 £211. Users have also found prices from £247 and £256 on Aer Lingus and Virgin Atlantic, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 cheapest flights from Tennessee to London Heathrow Airport?

While on average a flight from Tennessee to London Heathrow Airport is generally £678, our data shows the cheapest flight currently is £249. When looking at the most popular route, (Nashville Intl - London Heathrow), you can expect to pay £531 for that flight.

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

Consider American Airlines (73%), Aer Lingus (73%) or Finnair (73%) when booking your flight. These represent the most reliable airlines when flying from Tennessee to London Heathrow Airport.

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.

£135+ Cheap Flights from Tennessee to London Heathrow Airport

Cheap flight deals from Tennessee to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 21 August 2026.

Mon 16/1115:45 -

1 stop13h 30m

Wed 18/1106:50 -

2 stops15h 09m

Deal found 18/8£569

Mon 16/1117:52 -

1 stop13h 08m

Wed 18/1106:50 -

2 stops19h 03m

Deal found 17/8£569

Mon 23/1109:57 -

1 stop20h 03m

Wed 25/1111:10 -

2 stops18h 34m

Deal found 17/8£570

Thu 17/919:30 -

1 stop19h 15m

Thu 24/911:55 -

1 stop12h 39m

Deal found 18/8£627

Wed 4/1117:30 -

1 stop11h 20m

Mon 9/1118:30 -

2 stops31h 08m

Deal found 19/8£629

Mon 12/1020:55 -

2 stops18h 45m

Tue 20/1014:05 -

3 stops28h 10m

Deal found 18/8£630

Tue 8/917:58 -

1 stop20h 47m

Tue 15/908:40 -

1 stop29h 34m

Deal found 18/8£633

Wed 30/910:30 -

1 stop28h 15m

Tue 13/1011:55 -

1 stop27h 36m

Deal found 16/8£633

Wed 23/920:55 -

1 stop33h 00m

Wed 30/913:05 -

1 stop12h 25m

Deal found 19/8£635

Mon 14/906:00 -

1 stop18h 30m

Tue 29/908:40 -

1 stop12h 48m

Deal found 17/8£636

Sun 13/918:50 -

2 stops29h 40m

Sun 20/908:30 -

1 stop15h 30m

Deal found 16/8£637

Mon 14/1217:30 -

1 stop11h 20m

Thu 24/1212:15 -

1 stop12h 30m

Deal found 20/8£639

Best flights from Tennessee to Heathrow
Discover carefully curated flight deals from Tennessee to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Wed 20/112:53 -

1 stop16h 32m

Wed 27/106:50 -

2 stops15h 30m

Deal found 16/8£657

Tue 13/1011:54 -

1 stop18h 56m

Tue 20/1015:15 -

1 stop13h 53m

Deal found 16/8£671

Wed 27/110:27 -

1 stop14h 53m

Tue 2/215:40 -

1 stop13h 28m

Deal found 20/8£679

Sun 4/1014:36 -

1 stop11h 19m

Sun 11/1009:15 -

1 stop15h 46m

Deal found 20/8£694

Sun 13/1207:10 -

1 stop18h 15m

Thu 17/1206:20 -

2 stops16h 04m

Deal found 20/8£716

Wed 16/910:30 -

1 stop17h 00m

Mon 28/911:55 -

1 stop12h 39m

Deal found 19/8£717

Mon 28/1212:49 -

1 stop12h 36m

Fri 8/108:55 -

2 stops18h 29m

Deal found 16/8£742

Wed 23/907:15 -

2 stops20h 05m

Wed 30/906:40 -

3 stops20h 30m

Deal found 17/8£794

Sun 20/920:40 -

Nonstop8h 10m

Tue 29/909:45 -

1 stop19h 10m

Deal found 20/8£967

Tue 13/1016:12 -

1 stop11h 08m

Tue 20/1014:05 -

2 stops30h 39m

Deal found 19/8£658

Thu 11/216:57 -

1 stop13h 38m

Tue 16/206:05 -

2 stops20h 55m

Deal found 20/8£701

Tue 22/916:44 -

1 stop11h 41m

Tue 13/1014:05 -

2 stops26h 40m

Deal found 20/8£658

Wed 16/910:13 -

2 stops15h 32m

Wed 23/906:30 -

2 stops17h 08m

Deal found 19/8£737

Thu 7/114:12 -

1 stop12h 08m

Sat 16/116:30 -

1 stop12h 11m

Deal found 15/8£751

Tue 6/1010:45 -

3 stops19h 10m

Tue 9/220:35 -

2 stops30h 50m

Deal found 17/8£754

Mon 21/917:45 -

1 stop13h 10m

Fri 2/1014:05 -

2 stops33h 27m

Deal found 19/8£658

Wed 4/1110:15 -

2 stops17h 05m

Tue 10/1121:05 -

3 stops29h 48m

Deal found 19/8£799

Sun 4/1013:25 -

1 stop12h 00m

Sun 11/1008:20 -

2 stops19h 04m

Deal found 20/8£738

Mon 7/912:30 -

1 stop15h 35m

Wed 16/912:15 -

1 stop16h 41m

Deal found 18/8£776

Sat 5/916:25 -

2 stops13h 30m

Sat 5/1220:35 -

1 stop28h 10m

Deal found 20/8£815

Mon 16/1113:52 -

1 stop13h 03m

Wed 18/1107:40 -

1 stop14h 28m

Deal found 15/8£685

Thu 19/1114:40 -

1 stop10h 45m

Sat 28/1106:30 -

2 stops16h 29m

Deal found 19/8£766

Sun 4/1018:00 -

1 stop11h 25m

Sun 11/1006:50 -

2 stops15h 31m

Deal found 20/8£688

Mon 2/1116:16 -

2 stops19h 14m

Sun 8/1108:15 -

3 stops30h 10m

Deal found 17/8£866

Thu 19/1110:04 -

1 stop15h 21m

Sun 29/1110:50 -

1 stop16h 32m

Deal found 19/8£787

Fri 2/1020:40 -

Nonstop8h 10m

Sat 10/1011:00 -

1 stop13h 41m

Deal found 17/8£1,004

Fri 2/1006:00 -

2 stops18h 30m

Fri 9/1007:25 -

2 stops18h 26m

Deal found 18/8£690

Mon 7/906:00 -

1 stop20h 15m

Wed 16/906:30 -

2 stops20h 50m

Deal found 18/8£804

Thu 1/1006:00 -

2 stops19h 30m

Thu 8/1016:40 -

1 stop12h 19m

Deal found 17/8£708

Thu 24/911:20 -

2 stops16h 00m

Sun 4/1021:05 -

3 stops29h 30m

Deal found 19/8£1,162

Find flight deals from Tennessee to Heathrow

Round-trip from	£569
One-way from	£135
Popular in	June
Cheapest in	November
Average price	£693
Good round-trip deal	£795 or less
Good one-way deal	£268 or less

United Airlines
16/11-18/11
3 total stops
28h 39m total
Tennessee to London

Search Deals

Aer Lingus
14/9
2 total stops
15h 50m total
Tennessee to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£192 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

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

ChattanoogaLondon

CHA Chattanooga Lovell Field - LHR London Heathrow

CHALHR

Chattanooga Lovell Field

Wed 20/1

12:53-10:25

1 stop16h 32m

London Heathrow

Wed 27/1

06:50-17:20

2 stops15h 30m

£657

MemphisLondon

MEM Memphis - LHR London Heathrow

MEMLHR

Memphis

Tue 13/10

16:12-09:20

1 stop11h 08m

London Heathrow

Tue 20/10

14:05-14:44

2 stops30h 39m

£658

MemphisLondon

MEM Memphis - LHR London Heathrow

MEMLHR

Memphis

Tue 22/9

16:44-10:25

1 stop11h 41m

London Heathrow

Tue 13/10

14:05-10:45

2 stops26h 40m

£658

ChattanoogaLondon

CHA Chattanooga Lovell Field - LHR London Heathrow

CHALHR

Chattanooga Lovell Field

Mon 21/9

17:45-11:55

1 stop13h 10m

London Heathrow

Fri 2/10

14:05-18:32

2 stops33h 27m

£658

MemphisLondon

MEM Memphis - LHR London Heathrow

MEMLHR

Memphis

Tue 13/10

11:54-12:50

1 stop18h 56m

London Heathrow

Tue 20/10

15:15-23:08

1 stop13h 53m

£671

MemphisLondon

MEM Memphis - LHR London Heathrow

MEMLHR

Memphis

Wed 27/1

10:27-07:20

1 stop14h 53m

London Heathrow

Tue 2/2

15:40-23:08

1 stop13h 28m

£679

ChattanoogaLondon

CHA Chattanooga Lovell Field - LHR London Heathrow

CHALHR

Chattanooga Lovell Field

Mon 16/11

13:52-07:55

1 stop13h 03m

London Heathrow

Wed 18/11

07:40-17:08

1 stop14h 28m

£685

ChattanoogaLondon

CHA Chattanooga Lovell Field - LHR London Heathrow

CHALHR

Chattanooga Lovell Field

Sun 4/10

18:00-10:25

1 stop11h 25m

London Heathrow

Sun 11/10

06:50-17:21

2 stops15h 31m

£688

MemphisLondon

MEM Memphis - LHR London Heathrow

MEMLHR

Memphis

Fri 2/10

06:00-06:30

2 stops18h 30m

London Heathrow

Fri 9/10

07:25-19:51

2 stops18h 26m

£690

BlountvilleLondon

TRI Blountville Tri Cities TN/VA - LHR London Heathrow

TRILHR

Blountville Tri Cities TN/VA

Sun 4/10

14:36-06:55

1 stop11h 19m

London Heathrow

Sun 11/10

09:15-20:01

1 stop15h 46m

£694

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 59 resultsSorted by cheapest first

...

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.

CHA-LHR

BNA-LHR

TRI-LHR

MEM-LHR

TYS-LHR

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

USTN-LHR

CHA-LHR

BNA-LHR

TRI-LHR

MEM-LHR

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

Currently, March is the cheapest month in which you can book a flight from Tennessee to London Heathrow Airport (average of £608). Flying from Tennessee to London Heathrow Airport in June is currently the most expensive (average of £1,146). 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?

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

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?

Airfare is typical for this route at the moment.

Tennessee to London Heathrow Airport flights typically cost between £578 and £863 in September.
The cheapest return price found within the last 5 days was £627 on JetBlue (17 Sept–24 Sept).

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 49 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

How long is the flight from Tennessee to London Heathrow Airport?
For as low as £694, United Airlines can have you in London Heathrow Airport from Tennessee in 11h 19m. There are 3980 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 £211. Users have also found prices from £247 and £256 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 (73%), Aer Lingus (73%) or Finnair (73%) 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 £678, our data shows the cheapest flight currently is £249. When looking at the most popular route, (Nashville Intl - London Heathrow), you can expect to pay £531 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, March is the cheapest month in which you can book a flight from Tennessee to London Heathrow Airport (average of £608). Flying from Tennessee to London Heathrow Airport in June is currently the most expensive (average of £1,146). 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.

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Top 2 airlines flying from Tennessee to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£381	Average£815	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
JetBlue	Cheapest£505	Average£811	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights

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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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Cheap flights from Tennessee to London Heathrow Airport from £135

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Tennessee to Heathrow

Cheapest flights from Tennessee to HeathrowExplore 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 21 August 2026.

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 21 August 2026.

Best flights from Tennessee to HeathrowDiscover carefully curated flight deals from Tennessee to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Tennessee to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Tennessee to HeathrowExplore direct flight options from Tennessee to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Explore direct flight options from Tennessee to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Tennessee to HeathrowDiscover last-minute flight deals from Tennessee to Heathrow. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Tennessee to Heathrow. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Tennessee to HeathrowSearch for one-way flight options from Tennessee to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Tennessee to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Tennessee to Heathrow

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Popular in

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Use the filters below to find and compare flights from Tennessee to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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 21 August 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 21 August 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?

Airfare is typical for this route at the moment.

Tennessee to London Heathrow Airport flights typically cost between £578 and £863 in September.The cheapest return price found within the last 5 days was £627 on JetBlue (17 Sept–24 Sept).

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 49 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

How long is the flight from Tennessee to London Heathrow Airport?

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

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

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

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

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

How can I find direct flights from Tennessee to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tennessee to Heathrow

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Complete your trip

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Other flights to Heathrow

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

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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 21 August 2026.

Best flights from Tennessee to Heathrow
Discover carefully curated flight deals from Tennessee to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Tennessee to Heathrow
Explore direct flight options from Tennessee to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Tennessee to Heathrow
Discover last-minute flight deals from Tennessee to Heathrow. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Tennessee to Heathrow
Search for one-way flight options from Tennessee to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Tennessee to London Heathrow Airport flights typically cost between £578 and £863 in September.
The cheapest return price found within the last 5 days was £627 on JetBlue (17 Sept–24 Sept).