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Cheap flights from Chattanooga to London Heathrow Airport from £223

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
31 ago — 7 set1
1 adult

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 26 agosto 2025.

Round-trip from

£420

One-way from

£223

Popular in

June

Cheapest in

September

Average price

£636
Delta
  • Delta
  • 14/9-25/9
  • 3 total stops
  • 28h 45m total
  • Chattanooga to London
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1/10
  • 1/10
  • 3 total stops
  • 45h 09m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£220 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in August 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 26 agosto 2025.

dom 14/920:13CHA - LHR
1 stop12h 17mDelta
gio 25/906:15LHR - CHA
2 stops16h 28mDelta
Deal found 25/8£420
dom 14/920:13CHA - LHR
1 stop12h 17mDelta
mar 23/909:55LHR - CHA
2 stops15h 11mDelta
Deal found 25/8£421
lun 1/905:54CHA - LHR
1 stop26h 36mDelta
mar 16/913:05LHR - CHA
1 stop15h 30mDelta
Deal found 25/8£422
mar 7/1014:49CHA - LHR
2 stops13h 26mDelta
mar 14/1006:30LHR - CHA
2 stops15h 44mDelta
Deal found 25/8£424
dom 14/920:13CHA - LHR
1 stop12h 17mKLM
mar 23/909:20LHR - CHA
1 stop15h 46mKLM
Deal found 25/8£425
lun 8/918:40CHA - LHR
2 stops16h 55mAir France
mar 23/909:40LHR - CHA
2 stops16h 59mAir France
Deal found 25/8£437
lun 1/916:08CHA - LHR
1 stop14h 02mVirgin Atlantic
mar 16/913:05LHR - CHA
1 stop15h 30mVirgin Atlantic
Deal found 25/8£450
gio 9/1013:32CHA - LHR
2 stops13h 08mDelta
gio 16/1006:30LHR - CHA
2 stops19h 49mDelta
Deal found 25/8£482
lun 1/916:08CHA - LHR
1 stop14h 02mAir France
mar 16/910:55LHR - CHA
2 stops15h 44mAir France
Deal found 25/8£485
gio 9/1015:05CHA - LHR
1 stop12h 50mVirgin Atlantic
gio 16/1009:20LHR - CHA
1 stop12h 54mVirgin Atlantic
Deal found 25/8£487

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 26 agosto 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

dom 14/9

20:13-13:30

1 stop12h 17m

London Heathrow

gio 25/9

06:15-19:33

2 stops18h 18m

£420

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

mar 7/10

14:49-13:30

1 stop17h 41m

London Heathrow

mar 14/10

09:55-23:42

2 stops18h 47m

£421

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

lun 8/9

16:08-13:30

1 stop16h 22m

London Heathrow

mar 23/9

06:30-17:49

2 stops16h 19m

£421

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

dom 14/9

20:13-13:30

1 stop12h 17m

London Heathrow

mar 23/9

08:40-21:39

2 stops17h 59m

£421

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

lun 8/9

18:40-11:10

1 stop11h 30m

London Heathrow

mar 23/9

15:15-23:35

1 stop13h 20m

£422

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

dom 14/9

20:13-13:30

1 stop12h 17m

London Heathrow

gio 25/9

11:45-21:39

1 stop14h 54m

£425

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

mer 1/10

15:36-17:45

3 stops45h 09m

£223

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

gio 2/10

21:38-22:00

3 stops43h 22m

£235

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

lun 29/9

20:14-18:50

2 stops41h 36m

£246

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

ven 3/10

17:52-10:20

3 stops35h 28m

£258

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 17 results
1
2

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, January is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £112). Flying from Chattanooga to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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 £420, Delta can have you in London Heathrow Airport from Chattanooga in 12h 17m. Chattanooga and London Heathrow Airport are separated by a distance of 4162 mi.

  • 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, January is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £112). Flying from Chattanooga to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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How does Cheapflights help users find flights from Chattanooga to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chattanooga to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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