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$399+ Cheap flights from Chattanooga (CHA) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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 4/59:44 am
CHA
-
LHR
1 stop16h 01m
Delta
Tue 4/219:55 am
LHR
-
CHA
2 stops18h 58m
Delta
Deal found 2/9$648
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/58:30 am
CHA
-
LHR
2 stops20h 30m
United Airlines
Tue 4/2112:10 pm
LHR
-
CHA
2 stops37h 44m
United Airlines
Deal found 2/9$652
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/151:59 pm
CHA
-
LHR
2 stops15h 26m
United Airlines
Wed 4/2910:50 am
LHR
-
CHA
2 stops18h 09m
United Airlines
Deal found 2/11$654
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/78:30 am
CHA
-
LHR
1 stop17h 15m
United Airlines
Tue 4/142:05 pm
LHR
-
CHA
2 stops28h 17m
United Airlines
Deal found 2/9$657
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/191:59 pm
CHA
-
LHR
1 stop14h 01m
United Airlines
Mon 4/275:50 pm
LHR
-
CHA
2 stops35h 09m
United Airlines
Deal found 2/9$661
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:45 am
CHA
-
LHR
2 stops15h 10m
United Airlines
Tue 4/77:30 am
LHR
-
CHA
2 stops18h 24m
United Airlines
Deal found 2/8$664
This KAYAK deal was found by Cheapflights users on 2/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:53 pm
CHA
-
LHR
1 stop10h 32m
Scandinavian Airlines
Tue 4/143:15 pm
LHR
-
CHA
1 stop13h 48m
Scandinavian Airlines
Deal found 2/9$676
This Finnair deal was found by Cheapflights users on 2/9. 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 4/52:11 pm
CHA
-
LHR
1 stop15h 44m
Multiple Airlines
Tue 4/2112:55 pm
LHR
-
CHA
1 stop15h 49m
Multiple Airlines
Deal found 2/9$677

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Delta)

One-way from

$399
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$827
Provider with most accurate pricing for Chattanooga Lovell Field-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-London Heathrow flights.
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From Chattanooga Lovell Field to London Heathrow
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One-way flight from Chattanooga Lovell Field to London Heathrow
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 12, 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 4/7

3:06 pm-7:10 am

1 stop11h 04m

London Heathrow

Tue 4/21

11:45 am-11:53 pm

2 stops17h 08m

$648

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 4/15

4:17 pm-9:20 am

1 stop12h 03m

London Heathrow

Wed 4/29

6:55 am-8:54 pm

2 stops18h 59m

$649

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 4/7

6:30 am-6:30 am

2 stops19h 00m

London Heathrow

Tue 4/21

8:45 am-8:54 pm

2 stops17h 09m

$652

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

8:30 am-10:00 am

2 stops20h 30m

London Heathrow

Tue 4/21

12:10 pm-8:54 pm

2 stops37h 44m

$652

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 4/1

5:41 pm-11:45 am

1 stop13h 04m

London Heathrow

Tue 4/7

9:30 am-3:35 pm

2 stops35h 05m

$657

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 4/7

8:30 am-6:45 am

1 stop17h 15m

London Heathrow

Tue 4/14

2:05 pm-1:22 pm

2 stops28h 17m

$657

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/19

1:59 pm-9:00 am

1 stop14h 01m

London Heathrow

Mon 4/27

5:50 pm-11:59 pm

2 stops35h 09m

$661

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 4/15

8:30 am-5:55 am

2 stops16h 25m

$399

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 5/13

5:25 pm-11:35 am

1 stop13h 10m

$399

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 4/23

3:29 pm-8:20 pm

3 stops47h 51m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 15 results
1
2

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 February.
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 $896). 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 February 12, 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
8,183 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

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
8,183 reviews
Delta
7.9
Good
8,183 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

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
8,183 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

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
11,272 reviews
Delta
7.9
Good
8,183 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

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?

    Delta and United Airlines can get you from Chattanooga to London Heathrow Airport in just under 11h 04m. Your travel time can differ by up to 59m. 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 43% 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 $896). 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
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
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 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$548Average$1,393FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$572Average$676FlexibilityNo cancel feeOn-time72%
DeltaCheapest$635Average$1,007FlexibilityNo cancel feeOn-timeN/A

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