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Cheap flights from Chattanooga to London Heathrow Airport from £262

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

£478

One-way from

£262

Popular in

June

Cheapest in

September

Average price

£680
United Airlines
  • United Airlines
  • 11/1-23/1
  • 3 total stops
  • 33h 44m total
  • Chattanooga to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 2/3
  • 2 total stops
  • 18h 37m total
  • Chattanooga to London
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Highest demand for flights based on searches. 28% potential increase in price (£230 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£40 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 21 November 2025.

Fri 5/1212:11CHA - LHR
2 stops13h 59mUnited Airlines
Tue 9/1206:35LHR - CHA
2 stops19h 22mUnited Airlines
Deal found 18/11£559
Fri 5/1213:33CHA - LHR
1 stop11h 52mDelta
Tue 9/1215:50LHR - CHA
1 stop12h 36mDelta
Deal found 18/11£582
Wed 17/1213:58CHA - LHR
1 stop10h 57mUnited Airlines
Wed 24/1212:05LHR - CHA
2 stops58h 03mUnited Airlines
Deal found 19/11£659
Wed 17/1216:06CHA - LHR
1 stop10h 44mKLM
Wed 24/1210:45LHR - CHA
1 stop14h 39mKLM
Deal found 19/11£680
Sat 20/1217:43CHA - LHR
1 stop31h 12mUnited Airlines
Sat 27/1215:30LHR - CHA
2 stops34h 21mUnited Airlines
Deal found 20/11£1,152
Sat 20/1209:51CHA - LHR
1 stop15h 34mDelta
Sat 27/1208:55LHR - CHA
1 stop17h 52mDelta
Deal found 20/11£1,261

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 21 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

Sat 31/1

08:43-07:10

2 stops17h 27m

London Heathrow

Sun 8/2

06:50-20:44

2 stops18h 54m

£478

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 2/2

17:40-11:15

1 stop12h 35m

London Heathrow

Sun 15/2

06:50-21:00

2 stops19h 10m

£478

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 11/1

08:15-07:55

1 stop18h 40m

London Heathrow

Fri 23/1

06:50-16:54

2 stops15h 04m

£478

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

£500

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 31/1

16:30-07:50

1 stop10h 20m

London Heathrow

Sun 8/2

15:50-23:16

1 stop12h 26m

£500

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 5/4

07:00-10:00

2 stops22h 00m

London Heathrow

Tue 21/4

06:50-21:07

2 stops19h 17m

£539

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 5/12

12:11-07:55

1 stop14h 44m

London Heathrow

Tue 9/12

06:35-20:57

2 stops19h 22m

£559

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 2/3

18:03-17:40

2 stops18h 37m

£262

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 2/3

15:05-09:00

1 stop12h 55m

£345

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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 £419). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £695). 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 £478, United Airlines can have you in London Heathrow Airport from Chattanooga in 17h 27m. 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, March is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £419). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £695). 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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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