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

Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $675. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $698 and $703, respectively. United Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Chattanooga to London Heathrow Airport?

Travelers seeking maximum savings on their Chattanooga to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 KLM. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chattanooga to London Heathrow Airport?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Chattanooga to London Heathrow Airport?

November can be a great time to fly to London Heathrow Airport from Chattanooga with a flight ticket averaging about $1,022. Cheapflights users have found deals in the month of November for as cheap as $689. The most expensive prices can be found in the month of December.

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. 4 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.

$246+ Flights from Chattanooga to London Heathrow Airport

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Cheap flight deals from Chattanooga to Heathrow

Round-trip from	$675 (United Airlines)
One-way from	$246 (Mytrip)
Popular in	June
Cheapest in	September
Average price	$1,230

From Chattanooga Lovell Field to London Heathrow

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One-way flight from Chattanooga Lovell Field to London Heathrow

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Highest demand for flights based on searches. 28% potential increase in price ($385 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 July 2, 2025.

Sun 9/1412:11 pmCHA - LHR

1 stop18h 34mUnited Airlines

Thu 9/259:30 amLHR - CHA

2 stops42h 41mUnited Airlines

Deal found 7/2

$675

Sun 9/146:31 pmCHA - LHR

1 stop11h 39mKLM

Thu 9/251:05 pmLHR - CHA

1 stop13h 07mKLM

Deal found 7/2

$698

Wed 10/11:22 pmCHA - LHR

2 stops12h 53mDelta

Fri 10/1011:45 amLHR - CHA

1 stop15h 19mDelta

Deal found 7/2

$703

Tue 9/212:11 pmCHA - LHR

1 stop13h 09mMultiple Airlines

Mon 9/86:00 amLHR - CHA

2 stops34h 36mMultiple Airlines

Deal found 7/2

$735

Mon 9/294:08 pmCHA - LHR

2 stops21h 22mScandinavian Airlines

Sun 10/129:05 pmLHR - CHA

3 stops29h 55mScandinavian Airlines

Deal found 6/30

$838

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 July 2, 2025.

Sun 9/1412:11 pmCHA - LHR

1 stop18h 34mUnited Airlines

Tue 9/239:30 amLHR - CHA

2 stops31h 06mUnited Airlines

Deal found 7/2

$675

Sun 9/141:22 pmCHA - LHR

1 stop12h 23mKLM

Tue 9/2311:45 amLHR - CHA

1 stop14h 54mKLM

Deal found 7/2

$698

Wed 10/11:22 pmCHA - LHR

2 stops12h 53mDelta

Fri 10/1011:45 amLHR - CHA

1 stop15h 19mDelta

Deal found 7/2

$703

Tue 9/212:11 pmCHA - LHR

1 stop13h 09mMultiple Airlines

Mon 9/86:00 amLHR - CHA

2 stops34h 36mMultiple Airlines

Deal found 7/2

$735

Mon 9/294:08 pmCHA - LHR

2 stops21h 22mScandinavian Airlines

Sun 10/129:05 pmLHR - CHA

3 stops29h 55mScandinavian Airlines

Deal found 6/30

$838

Sun 8/108:21 pmCHA - LHR

1 stop13h 04mAmerican Airlines

Fri 8/158:20 amLHR - CHA

1 stop14h 22mAmerican Airlines

Deal found 7/1

$8,966

Last-minute flights from Chattanooga to Heathrow
Discover last-minute flight deals from Chattanooga to Heathrow. Data last updated July 2, 2025 and is based on user searches.

Mon 7/74:09 pmCHA - LHR

1 stop12h 21mMultiple Airlines

Wed 7/91:20 pmLHR - CHA

2 stops13h 28mMultiple Airlines

Deal found 7/1

$1,568

Tue 7/82:52 pmCHA - LHR

2 stops13h 23mDelta

Tue 7/159:40 amLHR - CHA

2 stops17h 32mDelta

Deal found 7/1

$1,464

Tue 7/83:33 pmCHA - LHR

1 stop12h 32mAmerican Airlines

Mon 7/143:00 pmLHR - CHA

1 stop14h 18mAmerican Airlines

Deal found 7/1

$2,196

Thu 7/107:01 amCHA - LHR

2 stops21h 59mUnited Airlines

Thu 7/248:40 amLHR - CHA

2 stops19h 19mUnited Airlines

Deal found 6/30

$1,266

Thu 7/106:39 pmCHA - LHR

1 stop11h 31mKLM

Thu 7/243:15 pmLHR - CHA

1 stop13h 39mKLM

Deal found 6/30

$1,285

Sun 8/104:23 pmCHA - LHR

2 stops18h 37mScandinavian Airlines

Fri 8/156:40 amLHR - CHA

2 stops19h 49mScandinavian Airlines

Deal found 7/2

$877

Wed 8/1312:10 pmCHA - LHR

1 stop13h 10mUnited Airlines

Wed 8/2012:10 pmLHR - CHA

2 stops33h 36mUnited Airlines

Deal found 7/1

$679

Wed 8/132:42 pmCHA - LHR

1 stop11h 03mKLM

Wed 8/209:20 amLHR - CHA

1 stop15h 46mKLM

Deal found 7/2

$698

Fri 8/159:49 amCHA - LHR

1 stop16h 26mDelta

Fri 8/2211:30 amLHR - CHA

2 stops16h 58mDelta

Deal found 6/30

$740

Fri 8/156:02 pmCHA - LHR

3 stops31h 28mMultiple Airlines

Fri 8/223:05 pmLHR - CHA

3 stops29h 50mMultiple Airlines

Deal found 6/30

$879

One-way flights from Chattanooga to Heathrow
Search for one-way flight options from Chattanooga to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Mon 7/281:30 pmCHA - LHR

2 stops24h 20mMultiple Airlines

Deal found 7/1

$246

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

Sun 9/14

12:11 pm-11:45 am

1 stop18h 34m

London Heathrow

Thu 9/25

9:30 am-11:11 pm

2 stops42h 41m

$675

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 9/14

6:31 pm-11:10 am

1 stop11h 39m

London Heathrow

Thu 9/25

1:05 pm-9:12 pm

1 stop13h 07m

$698

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 10/1

1:22 pm-7:15 am

2 stops12h 53m

London Heathrow

Fri 10/10

11:45 am-10:04 pm

1 stop15h 19m

$703

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 9/2

12:11 pm-6:20 am

1 stop13h 09m

London Heathrow

Mon 9/8

6:00 am-11:36 am

2 stops34h 36m

$735

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 9/29

4:08 pm-6:30 pm

2 stops21h 22m

London Heathrow

Sun 10/12

9:05 pm-10:00 pm

3 stops29h 55m

$838

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/10

8:21 pm-2:25 pm

1 stop13h 04m

London Heathrow

Fri 8/15

8:20 am-5:42 pm

1 stop14h 22m

$8,966

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 7/28

1:30 pm-6:50 pm

2 stops24h 20m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, November is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of $661). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 28% on airfare.

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

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, KLM, and United 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

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,414 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 4 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.
What are the cheapest airlines flying from Chattanooga to London Heathrow Airport round-trip?
Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $675. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $698 and $703, respectively. United Airlines is priced at 31% 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, November is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of $661). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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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Top 4 airlines flying from Chattanooga to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$635	Average$846	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$648	Average$787	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$688	Average$1,055	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$694	Average$898	FlexibilityNo cancel fee	On-time75%

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$246+ 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 7/28. 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

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Find 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 July 2, 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 July 2, 2025.

Cheapflights Fare Finder

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

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?

Find hourly flight availability from Chattanooga 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 July 2, 2025.

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

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, KLM, and United 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?

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?

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Top 4 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 July 2, 2025.