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Cheap flights from Chattanooga to London Heathrow Airport from £248

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 November 2025.

Round-trip from

£464

One-way from

£248

Popular in

June

Cheapest in

September

Average price

£673
Delta
  • Delta
  • 5/4-21/4
  • 3 total stops
  • 29h 48m total
  • Chattanooga to London
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16/1
  • 16/1
  • 3 total stops
  • 41h 09m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£226 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£39 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Chattanooga to Heathrow

Enter your travel dates to find the best prices.

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 27 November 2025.

Fri 5/1215:03CHA - LHR
1 stop12h 42mVirgin Atlantic
Tue 9/1211:45LHR - CHA
2 stops15h 30mVirgin Atlantic
Deal found 25/11£485
Fri 5/1213:33CHA - LHR
1 stop13h 17mDelta
Tue 9/1213:00LHR - CHA
1 stop14h 15mDelta
Deal found 25/11£489
Fri 5/1212:11CHA - LHR
2 stops15h 14mUnited Airlines
Tue 9/1209:00LHR - CHA
2 stops16h 57mUnited Airlines
Deal found 25/11£500
Mon 22/1217:43CHA - LHR
1 stop31h 12mUnited Airlines
Tue 30/1211:10LHR - CHA
2 stops34h 58mUnited Airlines
Deal found 24/11£886
Wed 24/1208:38CHA - LHR
2 stops21h 42mUnited Airlines
Tue 30/1211:05LHR - CHA
2 stops35h 03mUnited Airlines
Deal found 24/11£895
Thu 25/1208:38CHA - LHR
1 stop16h 17mUnited Airlines
Thu 1/118:00LHR - CHA
2 stops31h 51mUnited Airlines
Deal found 26/11£897
Wed 24/1210:36CHA - LHR
2 stops15h 09mVirgin Atlantic
Tue 30/1213:00LHR - CHA
1 stop13h 54mVirgin Atlantic
Deal found 24/11£963

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 27 November 2025.
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

Fri 16/1

11:43-06:25

1 stop13h 42m

London Heathrow

Fri 23/1

06:20-21:12

2 stops19h 52m

£471

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 2/2

08:15-07:10

2 stops17h 55m

London Heathrow

Sun 15/2

06:50-21:00

2 stops19h 10m

£473

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 16/1

08:15-07:10

2 stops17h 55m

London Heathrow

Fri 23/1

06:50-20:43

2 stops18h 53m

£473

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 16/1

18:34-12:15

1 stop12h 41m

London Heathrow

Fri 23/1

12:10-22:50

1 stop15h 40m

£476

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 8/1

13:00-10:25

2 stops16h 25m

London Heathrow

Thu 15/1

09:00-20:44

2 stops16h 44m

£476

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 2/2

18:03-11:40

1 stop12h 37m

London Heathrow

Sun 15/2

08:55-17:16

1 stop13h 21m

£495

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 13/4

19:35-13:30

1 stop12h 55m

London Heathrow

Mon 27/4

10:55-18:54

1 stop12h 59m

£506

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 7/3

18:03-11:40

1 stop12h 37m

London Heathrow

Sat 14/3

12:30-23:52

1 stop15h 22m

£533

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 5/4

19:51-11:10

1 stop10h 19m

London Heathrow

Wed 29/4

08:40-22:01

2 stops18h 21m

£533

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 22/4

07:00-06:30

2 stops18h 30m

London Heathrow

Wed 6/5

06:50-21:07

2 stops19h 17m

£533

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 17 results
1
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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 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 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 £415). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £688). 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 for a return flight from Chattanooga to London Heathrow Airport?

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?

    If you book a flight to London Heathrow from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to London Heathrow per day from 0 different airlines.

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

    For as low as £471, Delta can have you in London Heathrow Airport from Chattanooga in 13h 42m. Chattanooga and London Heathrow Airport are separated by a distance of 4162 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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 £415). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £688). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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Why should you use Cheapflights to find cheap flight tickets from Chattanooga to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chattanooga to Heathrow.

Can Cheapflights find flights from Chattanooga to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chattanooga to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Chattanooga to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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