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Cheap flights from Chattanooga to London Heathrow Airport from £260

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
10 Jul — 17 Jul1
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 10 June 2026.

Tue 8/915:15
CHA
-
LHR
1 stop17h 00m
Delta
Tue 29/909:55
LHR
-
CHA
2 stops17h 04m
Delta
Deal found 10/6£675
Tue 8/906:15
CHA
-
LHR
2 stops19h 15m
United Airlines
Tue 29/906:50
LHR
-
CHA
2 stops22h 20m
United Airlines
Deal found 9/6£677
Mon 21/910:44
CHA
-
LHR
1 stop20h 11m
United Airlines
Fri 2/1014:05
LHR
-
CHA
2 stops33h 27m
United Airlines
Deal found 10/6£681
Mon 12/1018:00
CHA
-
LHR
1 stop11h 25m
United Airlines
Fri 16/1013:40
LHR
-
CHA
1 stop14h 23m
United Airlines
Deal found 8/6£697
Sat 10/1018:00
CHA
-
LHR
1 stop22h 20m
United Airlines
Wed 14/1009:30
LHR
-
CHA
1 stop12h 51m
United Airlines
Deal found 8/6£702
Mon 3/820:10
CHA
-
LHR
1 stop11h 00m
American Airlines
Wed 19/808:15
LHR
-
CHA
2 stops15h 38m
American Airlines
Deal found 8/6£703

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 10 June 2026.

Round-trip from

£595

One-way from

£260

Popular in

July

Cheapest in

November

Average price

£989
United Airlines
  • United Airlines
  • 5/10-7/10
  • 3 total stops
  • 33h 26m total
  • Chattanooga to London
Search Deals
Delta
  • Delta
  • 15/9
  • 2 total stops
  • 15h 42m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£225 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 10 June 2026.
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

Cheapest return flight

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

18:15-13:15

1 stop14h 00m

London Heathrow

Fri 2/10

11:15-23:50

1 stop17h 35m

£696

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 10/10

17:20-07:45

1 stop33h 25m

London Heathrow

Mon 19/10

17:50-00:10

2 stops35h 20m

£712

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

13:51-06:45

1 stop11h 54m

London Heathrow

Tue 22/9

06:50-16:53

2 stops15h 03m

£719

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

08:21-07:15

1 stop17h 54m

London Heathrow

Tue 22/9

08:40-21:59

2 stops18h 19m

£719

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 4/9

06:15-06:55

2 stops19h 40m

London Heathrow

Fri 11/9

06:50-16:53

2 stops15h 03m

£761

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 5/9

19:00-20:40

2 stops20h 40m

London Heathrow

Sat 12/9

11:05-00:10

2 stops42h 05m

£771

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

14:31-18:30

2 stops22h 59m

London Heathrow

Fri 2/10

19:50-20:26

3 stops29h 36m

£772

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 20/11

12:53-09:10

1 stop15h 17m

London Heathrow

Mon 30/11

12:05-13:21

2 stops54h 16m

£796
Fastest return journey

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 21/7

19:07-11:55

1 stop11h 48m

London Heathrow

Tue 28/7

07:45-17:02

1 stop14h 17m

£805
Cheapest one-way

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 15/9

12:08-08:50

2 stops15h 42m

£260

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 18 resultsSorted by cheapest first
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, November is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £450). Flying from Chattanooga to London Heathrow Airport in July is currently the most expensive (average of £1,273). 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 £696, Delta can have you in London Heathrow Airport from Chattanooga in 14h. 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, November is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £450). Flying from Chattanooga to London Heathrow Airport in July is currently the most expensive (average of £1,273). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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

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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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