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Heathrow

$644+ Cheap flights from Chattanooga (CHA) 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Chattanooga to Heathrow

Cheapest flights from Chattanooga to Heathrow
Explore the most affordable flight options available from Chattanooga to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 3/176:30 am
CHA
-
LHR
1 stop24h 45m
United Airlines
Tue 3/241:25 pm
LHR
-
CHA
2 stops52h 01m
United Airlines
Deal found 1/30$644
This United Airlines deal was found by Cheapflights users on 1/29. 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 4/56:30 am
CHA
-
LHR
1 stop19h 15m
United Airlines
Tue 4/216:55 am
LHR
-
CHA
2 stops18h 59m
United Airlines
Deal found 1/29$650
This KLM deal was found by Cheapflights users on 1/31. 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.
Tue 3/172:53 pm
CHA
-
LHR
1 stop12h 57m
KLM
Tue 3/243:50 pm
LHR
-
CHA
1 stop21h 09m
KLM
Deal found 1/31$652
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 4/75:41 pm
CHA
-
LHR
2 stops31h 49m
United Airlines
Tue 4/1412:10 pm
LHR
-
CHA
2 stops37h 44m
United Airlines
Deal found 1/30$655
This United Airlines deal was found by Cheapflights users on 1/29. 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 4/56:30 am
CHA
-
LHR
2 stops21h 05m
United Airlines
Mon 4/2012:10 pm
LHR
-
CHA
2 stops37h 44m
United Airlines
Deal found 1/29$659
This United Airlines deal was found by Cheapflights users on 1/30. 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 4/197:00 am
CHA
-
LHR
1 stop23h 35m
United Airlines
Mon 4/274:25 pm
LHR
-
CHA
2 stops33h 29m
United Airlines
Deal found 1/30$662
This Finnair deal was found by Cheapflights users on 1/29. 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.
Sun 4/56:47 pm
CHA
-
LHR
1 stop11h 28m
Multiple Airlines
Tue 4/2112:55 pm
LHR
-
CHA
1 stop15h 51m
Multiple Airlines
Deal found 1/29$679
This KLM deal was found by Cheapflights users on 1/31. 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 4/511:46 am
CHA
-
LHR
1 stop13h 39m
KLM
Tue 4/219:20 am
LHR
-
CHA
1 stop19h 33m
KLM
Deal found 1/31$680

Find flight deals from Chattanooga to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$659
Provider with most accurate pricing for Chattanooga Lovell Field-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-London Heathrow flights.
Search Deals
From Chattanooga Lovell Field to London Heathrow
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($414 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 31, 2026.
Use the filters below to find and compare flights from Chattanooga to London Heathrow Airport that are best for you.

Fly from

Chattanooga

Fly to

Heathrow

Route

Depart

Return

Price

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 3/17

6:30 am-11:15 am

1 stop24h 45m

London Heathrow

Tue 3/24

1:25 pm-1:26 pm

2 stops52h 01m

$644

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

6:30 am-6:45 am

1 stop19h 15m

London Heathrow

Tue 4/21

6:55 am-8:54 pm

2 stops18h 59m

$650

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

6:30 am-8:35 am

2 stops21h 05m

London Heathrow

Mon 4/20

12:10 pm-8:54 pm

2 stops37h 44m

$659

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/19

7:00 am-11:35 am

1 stop23h 35m

London Heathrow

Mon 4/27

4:25 pm-8:54 pm

2 stops33h 29m

$662

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 3/17

4:14 pm-7:50 am

1 stop11h 36m

London Heathrow

Tue 3/24

3:50 pm-8:59 am

1 stop21h 09m

$664

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

6:47 pm-11:15 am

1 stop11h 28m

London Heathrow

Tue 4/21

12:55 pm-11:46 pm

1 stop15h 51m

$679

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

11:46 am-6:25 am

1 stop13h 39m

London Heathrow

Tue 4/21

9:20 am-11:53 pm

1 stop19h 33m

$680

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 6/6

1:30 pm-8:50 am

2 stops14h 20m

$823

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 6/6

4:30 pm-11:20 am

1 stop13h 50m

$823

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 6/6

7:15 am-2:15 pm

3 stops26h 00m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Compare providers for flights from Chattanooga 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 Chattanooga to Heathrow in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Chattanooga-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Chattanooga-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 Chattanooga to Heathrow

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

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

Currently, March is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of $548). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of $908). 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.

How much does it cost to fly round-trip from Chattanooga to London Heathrow Airport?

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 31, 2026.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, and American Airlines from Chattanooga to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

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
8,130 reviews
Delta
7.9
Good
8,130 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

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
8,130 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

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
11,213 reviews
Delta
7.9
Good
8,130 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Overall

7.9

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 Chattanooga 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 Chattanooga to London Heathrow?

    Chattanooga Lovell Field (CHA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Chattanooga to London Heathrow. 3 airlines have flights from Lovell Field to London Heathrow on a regular basis. Booking flights from Chattanooga Lovell Field to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    United Airlines can get you from Chattanooga to London Heathrow Airport in just under 24h 45m. Your travel time can differ by up to . The distance between Chattanooga and London Heathrow Airport is about 4162 mi.

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

    Flying on American Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $548. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Delta, with the lowest prices starting at $572 and $635, respectively. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of $548). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of $908). 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
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 Chattanooga to Heathrow

Discover the top 3 airlines that operate flights from Chattanooga 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 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$548Average$1,273FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$572Average$676FlexibilityNo cancel feeOn-time72%
DeltaCheapest$635Average$807FlexibilityNo cancel feeOn-timeN/A

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