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

United Airlines and Delta can get you from Chattanooga to London Heathrow Airport in just under 12h 35m. Your travel time can differ by up to 7h 20m. The distance between Chattanooga and London Heathrow Airport is about 4162 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 44% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Chattanooga to London Heathrow Airport?

The most popular airlines flying from Chattanooga to London Heathrow Airport are American Airlines, Delta and Virgin Atlantic. Something to consider prior to booking your flight.

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 Expedia the most. Expedia 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.

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.

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.

$627+ Flights from Chattanooga to London Heathrow Airport

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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 diciembre 12, 2025.

lun. 12/151:58 pmCHA - LHR

1 stop10h 57mUnited Airlines

lun. 12/226:30 amLHR - CHA

2 stops19h 21mUnited Airlines

Deal found 12/10

$1,771

lun. 12/151:33 pmCHA - LHR

1 stop13h 17mKLM

lun. 12/2210:45 amLHR - CHA

1 stop13h 08mKLM

Deal found 12/10

$1,789

dom. 12/287:20 amCHA - LHR

1 stop20h 25mDelta

jue. 1/110:00 amLHR - CHA

2 stops16h 54mDelta

Deal found 12/11

$1,851

dom. 12/288:38 amCHA - LHR

2 stops20h 37mUnited Airlines

jue. 1/16:50 amLHR - CHA

2 stops19h 01mUnited Airlines

Deal found 12/11

$1,854

dom. 12/288:38 amCHA - LHR

1 stop18h 17mUnited Airlines

vie. 1/26:50 amLHR - CHA

2 stops15h 18mUnited Airlines

Deal found 12/11

$1,877

dom. 12/287:20 amCHA - LHR

1 stop20h 25mDelta

vie. 1/21:00 pmLHR - CHA

1 stop13h 54mDelta

Deal found 12/11

$1,878

lun. 12/295:43 pmCHA - LHR

1 stop33h 12mUnited Airlines

jue. 1/16:50 amLHR - CHA

2 stops19h 01mUnited Airlines

Deal found 12/11

$1,906

lun. 12/2912:15 pmCHA - LHR

1 stop18h 00mUnited Airlines

vie. 1/26:50 amLHR - CHA

2 stops15h 18mUnited Airlines

Deal found 12/11

$2,008

mar. 12/3012:15 pmCHA - LHR

1 stop12h 40mUnited Airlines

mié. 12/316:00 pmLHR - CHA

2 stops31h 51mUnited Airlines

Deal found 12/11

$2,022

Best flights from Chattanooga to Heathrow
Discover carefully curated flight deals from Chattanooga to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

vie. 1/305:40 pmCHA - LHR

1 stop12h 35mUnited Airlines

mar. 2/36:50 amLHR - CHA

2 stops18h 54mUnited Airlines

Deal found 12/9

$627

jue. 1/86:55 amCHA - LHR

1 stop19h 55mDelta

mar. 1/1310:00 amLHR - CHA

2 stops17h 51mDelta

Deal found 12/11

$629

mié. 1/78:15 amCHA - LHR

1 stop18h 40mUnited Airlines

mié. 1/146:50 amLHR - CHA

2 stops18h 54mUnited Airlines

Deal found 12/9

$627

jue. 1/83:00 pmCHA - LHR

1 stop10h 25mDelta

dom. 1/119:40 amLHR - CHA

2 stops18h 11mDelta

Deal found 12/11

$660

jue. 1/81:00 pmCHA - LHR

2 stops15h 10mUnited Airlines

lun. 1/127:55 amLHR - CHA

1 stop13h 59mUnited Airlines

Deal found 12/11

$660

jue. 1/83:00 pmCHA - LHR

2 stops12h 45mDelta

lun. 1/128:55 amLHR - CHA

2 stops16h 15mDelta

Deal found 12/11

$660

Last-minute flights from Chattanooga to Heathrow
Discover last-minute flight deals from Chattanooga to Heathrow. Data last updated diciembre 12, 2025 and is based on user searches.

lun. 1/512:15 pmCHA - LHR

1 stop12h 40mUnited Airlines

mar. 1/137:25 amLHR - CHA

1 stop14h 29mUnited Airlines

Deal found 12/11

$888

mar. 1/66:18 pmCHA - LHR

1 stop31h 07mDelta

mar. 1/1310:00 amLHR - CHA

2 stops17h 51mDelta

Deal found 12/11

$698

mar. 1/66:18 pmCHA - LHR

1 stop31h 07mDelta

dom. 1/113:50 pmLHR - CHA

1 stop22h 13mDelta

Deal found 12/11

$775

mié. 1/71:00 pmCHA - LHR

2 stops17h 05mUnited Airlines

mié. 1/146:50 amLHR - CHA

2 stops18h 54mUnited Airlines

Deal found 12/9

$632

mié. 1/73:00 pmCHA - LHR

1 stop10h 25mDelta

mar. 1/1310:00 amLHR - CHA

2 stops17h 51mDelta

Deal found 12/11

$693

mié. 1/73:00 pmCHA - LHR

1 stop10h 25mDelta

dom. 1/113:50 pmLHR - CHA

1 stop22h 13mDelta

Deal found 12/11

$770

jue. 1/86:55 amCHA - LHR

1 stop19h 55mDelta

mar. 1/1310:00 amLHR - CHA

2 stops17h 51mDelta

Deal found 12/11

$629

jue. 1/81:00 pmCHA - LHR

1 stop13h 55mUnited Airlines

mar. 1/1310:25 amLHR - CHA

1 stop30h 19mUnited Airlines

Deal found 12/11

$656

vie. 1/305:40 pmCHA - LHR

1 stop12h 35mUnited Airlines

mar. 2/36:50 amLHR - CHA

2 stops18h 54mUnited Airlines

Deal found 12/9

$627

Find flight deals from Chattanooga to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$627 (United Airlines)
Popular in	June
Cheapest in	September
Average price	$807

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. 28% potential increase in price ($393 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

vie. 1/30

5:40 pm-11:15 am

1 stop12h 35m

London Heathrow

mar. 2/3

6:50 am-8:44 pm

2 stops18h 54m

$627

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

mié. 1/7

8:15 am-7:55 am

1 stop18h 40m

London Heathrow

mié. 1/14

6:50 am-8:44 pm

2 stops18h 54m

$627

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

jue. 1/8

6:55 am-7:50 am

1 stop19h 55m

London Heathrow

mar. 1/13

10:00 am-10:51 pm

2 stops17h 51m

$629

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

jue. 1/8

3:00 pm-6:25 am

1 stop10h 25m

London Heathrow

dom. 1/11

9:40 am-10:51 pm

2 stops18h 11m

$660

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

jue. 1/8

1:00 pm-9:10 am

2 stops15h 10m

London Heathrow

lun. 1/12

7:55 am-4:54 pm

1 stop13h 59m

$660

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

jue. 1/8

3:00 pm-8:45 am

2 stops12h 45m

London Heathrow

lun. 1/12

8:55 am-8:10 pm

2 stops16h 15m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Chattanooga to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Heathrow in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 Expedia the most. Expedia 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.

What is the cheapest time of day to fly from CHA to LHR?

One of the essential ways to save on airfare from Chattanooga to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

Reviews of airlines servicing Heathrow

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

8,005 reviews

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

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

675 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,049 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 and Delta can get you from Chattanooga to London Heathrow Airport in just under 12h 35m. Your travel time can differ by up to 7h 20m. The distance between Chattanooga and London Heathrow Airport is about 4162 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 44% 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

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Broadway

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Kingston upon Thames

Wembley

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Top 3 airlines flying from Chattanooga to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$548	Average$1,307	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$572	Average$742	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$635	Average$807	FlexibilityNo cancel fee	On-timeN/A

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$627+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chattanooga to Heathrow with Cheapflights

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Cheap flight deals from Chattanooga to Heathrow

Cheapest flights from Chattanooga to HeathrowExplore 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 diciembre 12, 2025.

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 diciembre 12, 2025.

Find flight deals from Chattanooga to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

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?

What is the cheapest time of day to fly from CHA to LHR?

Reviews of airlines servicing Heathrow

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.

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?

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

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

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

How can I find direct flights from Chattanooga to Heathrow?

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

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

Traveling 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 Chattanooga to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Chattanooga to Heathrow

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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 diciembre 12, 2025.