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Cheap flights from Chattanooga to London Heathrow Airport from £468

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Mon 15/1213:58CHA - LHR
1 stop10h 57mUnited Airlines
Mon 22/1206:30LHR - CHA
2 stops19h 21mUnited Airlines
Deal found 10/12£1,323
Mon 15/1213:33CHA - LHR
1 stop13h 17mKLM
Mon 22/1210:45LHR - CHA
1 stop13h 08mKLM
Deal found 10/12£1,336
Sun 28/1207:20CHA - LHR
1 stop20h 25mDelta
Thu 1/110:00LHR - CHA
2 stops16h 54mDelta
Deal found 11/12£1,382
Sun 28/1208:38CHA - LHR
2 stops20h 37mUnited Airlines
Fri 2/106:50LHR - CHA
2 stops15h 18mUnited Airlines
Deal found 11/12£1,385
Sun 28/1207:20CHA - LHR
1 stop20h 25mDelta
Fri 2/113:00LHR - CHA
1 stop13h 54mDelta
Deal found 11/12£1,403
Mon 29/1217:43CHA - LHR
1 stop33h 12mUnited Airlines
Thu 1/106:50LHR - CHA
2 stops19h 01mUnited Airlines
Deal found 11/12£1,423
Mon 29/1212:15CHA - LHR
1 stop18h 00mUnited Airlines
Fri 2/106:50LHR - CHA
2 stops15h 18mUnited Airlines
Deal found 11/12£1,500
Tue 30/1212:15CHA - LHR
1 stop12h 40mUnited Airlines
Wed 31/1218:00LHR - CHA
2 stops31h 51mUnited Airlines
Deal found 11/12£1,510

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 12 December 2025.

Round-trip from

£468

Popular in

June

Cheapest in

September

Average price

£603
United Airlines
  • United Airlines
  • 30/1-3/2
  • 3 total stops
  • 31h 29m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£219 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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 30/1

17:40-11:15

1 stop12h 35m

London Heathrow

Tue 3/2

06:50-20:44

2 stops18h 54m

£468

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 7/1

08:15-07:55

1 stop18h 40m

London Heathrow

Wed 14/1

06:50-20:44

2 stops18h 54m

£468

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 8/1

06:55-07:50

1 stop19h 55m

London Heathrow

Tue 13/1

10:00-22:51

2 stops17h 51m

£470

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 8/1

13:00-09:10

2 stops15h 10m

London Heathrow

Mon 12/1

07:55-16:54

1 stop13h 59m

£493

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 8/1

13:00-08:25

2 stops14h 25m

London Heathrow

Tue 13/1

07:25-16:54

1 stop14h 29m

£493

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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 £409). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £678). 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 £468, United Airlines can have you in London Heathrow Airport from Chattanooga in 12h 35m. 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 £409). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £678). 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
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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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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