Cheap flights from Chattanooga to London from £323

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Chattanooga to London

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to London (LON). 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 18 September 2025.

Round-trip from

£456

One-way from

£323

Popular in

June

Cheapest in

November

Average price

£663
Delta
  • Delta
  • 31/10-7/11
  • 4 total stops
  • 36h 22m total
  • Chattanooga to London
KLM
  • KLM
  • 15/10
  • 1 total stop
  • 12h 50m total
  • Chattanooga to London
Highest demand for flights based on searches. 15% potential increase in price (£88 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Chattanooga to London

Cheapest flights from Chattanooga to London
Explore the most affordable flight options available from Chattanooga to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 2/1214:55CHA - LHR
1 stop11h 55mDelta
Wed 10/1209:00LHR - CHA
2 stops18h 15mDelta
Deal found 15/9£416
Wed 15/1016:04CHA - LHR
1 stop16h 26mDelta
Wed 22/1011:45LHR - CHA
2 stops16h 57mDelta
Deal found 15/9£417
Wed 15/1013:32CHA - LHR
1 stop18h 58mVirgin Atlantic
Wed 22/1011:45LHR - CHA
1 stop15h 13mVirgin Atlantic
Deal found 15/9£422
Wed 24/909:43CHA - LHR
1 stop16h 32mDelta
Wed 1/1020:25LHR - CHA
2 stops21h 06mDelta
Deal found 17/9£426
Fri 31/1009:50CHA - LHR
2 stops17h 15mDelta
Fri 7/1108:55LHR - CHA
2 stops19h 07mDelta
Deal found 16/9£456
Wed 8/1016:04CHA - LHR
2 stops13h 41mDelta
Sun 12/1017:25LHR - CHA
1 stop22h 05mDelta
Deal found 16/9£482
Fri 31/1008:45CHA - LHR
2 stops18h 45mUnited Airlines
Fri 7/1113:25LHR - CHA
2 stops38h 34mUnited Airlines
Deal found 16/9£515
Thu 30/1008:45CHA - LHR
1 stop17h 10mUnited Airlines
Thu 6/1111:10LHR - CHA
2 stops29h 23mUnited Airlines
Deal found 15/9£517
Fri 10/1014:01CHA - LHR
2 stops15h 09mUnited Airlines
Fri 17/1008:30LHR - CHA
2 stops17h 11mUnited Airlines
Deal found 17/9£520
Fri 31/1008:45CHA - LCY
3 stops22h 55mMultiple Airlines
Fri 7/1117:45LCY - CHA
2 stops31h 51mMultiple Airlines
Deal found 16/9£566
Sat 1/1113:58CHA - LCY
2 stops22h 42mMultiple Airlines
Sat 8/1112:20LCY - CHA
3 stops39h 39mMultiple Airlines
Deal found 17/9£661
Sat 22/1108:45CHA - LCY
2 stops22h 55mMultiple Airlines
Sun 30/1117:15LCY - CHA
2 stops28h 30mMultiple Airlines
Deal found 16/9£1,150

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chattanooga to London 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 18 September 2025.
Use the filters below to find and compare flights from Chattanooga to London that are best for you.

Fly from

Chattanooga

Fly to

London

Route

Depart

Return

Price

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 2/12

14:55-07:50

1 stop11h 55m

London Heathrow

Wed 10/12

09:00-22:15

2 stops18h 15m

£416

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 15/10

17:59-11:25

2 stops12h 26m

London Heathrow

Wed 22/10

11:45-23:42

2 stops16h 57m

£421

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 15/10

13:32-13:30

1 stop18h 58m

London Heathrow

Wed 22/10

11:45-21:58

1 stop15h 13m

£422

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 2/12

16:14-07:50

1 stop10h 36m

London Heathrow

Wed 10/12

08:55-17:33

1 stop13h 38m

£422

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 24/9

09:43-07:15

1 stop16h 32m

London Heathrow

Wed 1/10

20:25-12:31

2 stops21h 06m

£426

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 31/10

09:50-07:05

2 stops17h 15m

London Heathrow

Fri 7/11

08:55-23:02

2 stops19h 07m

£456

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 8/10

16:04-10:45

2 stops13h 41m

London Heathrow

Sun 12/10

17:25-10:30

1 stop22h 05m

£482

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 31/10

08:45-07:30

2 stops18h 45m

London Heathrow

Fri 7/11

13:25-22:59

2 stops38h 34m

£515

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 30/10

08:45-05:55

1 stop17h 10m

London Heathrow

Thu 6/11

11:10-11:33

2 stops29h 23m

£517

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 10/10

14:01-10:10

2 stops15h 09m

London Heathrow

Fri 17/10

08:30-20:41

2 stops17h 11m

£520

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 results
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Best time to book a flight from Chattanooga to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Chattanooga to London?

Currently, January is the cheapest month in which you can book a flight from Chattanooga to London (average of £112). Flying from Chattanooga to London 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 London. 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?

    Chattanooga Lovell Field (CHA) is the airport you will fly out of if you book a flight from Chattanooga to London. You should not have trouble finding flights to London from Lovell Field; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Chattanooga airport to London. It is only a 6.0 mi journey to Lovell Field (CHA) from Chattanooga’s city center.

  • How long is the flight from Chattanooga to London?

    A quick flight from Chattanooga to London can take about 10h 36m. Delta provides one of the quickest options available for as low as £422. The distance from Chattanooga to London is about 4162 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chattanooga to London one-way?

    £323 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from £323 and £368, respectively.

  • What are the most popular routes from Chattanooga to London?

  • Can I find deals for flights from Chattanooga to London that include hotel bookings?

    Yes. In addition to deals on Chattanooga to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to London.

  • Can I find deals for business class flights from Chattanooga to London?

    Yes. Cheapflights offers flight deals from Chattanooga to London 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?

    Currently, January is the cheapest month in which you can book a flight from Chattanooga to London (average of £112). Flying from Chattanooga to London 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?

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Romford

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