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Cheap flights from Chattanooga to London from £299

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LON
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chattanooga to London

Enter your travel dates to find the best prices.

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 5 April 2026.

Tue 10/1110:45
CHA
-
LHR
1 stop19h 30m
United Airlines
Wed 11/1113:45
LHR
-
CHA
2 stops36h 04m
United Airlines
Deal found 31/3£575
Mon 26/1017:45
CHA
-
LHR
2 stops18h 15m
Scandinavian Airlines
Mon 9/1106:40
LHR
-
CHA
2 stops22h 11m
Scandinavian Airlines
Deal found 31/3£624
Tue 8/906:20
CHA
-
LGW
2 stops19h 30m
American Airlines
Fri 18/910:45
LGW
-
CHA
2 stops18h 16m
American Airlines
Deal found 4/4£679
Mon 21/917:45
CHA
-
LHR
2 stops19h 45m
Scandinavian Airlines
Fri 2/1006:40
LHR
-
CHA
2 stops18h 54m
Scandinavian Airlines
Deal found 1/4£692
Sun 16/817:20
CHA
-
LHR
1 stop33h 20m
United Airlines
Wed 19/807:25
LHR
-
CHA
2 stops18h 24m
United Airlines
Deal found 1/4£701
Mon 21/917:00
CHA
-
LHR
1 stop13h 15m
Multiple Airlines
Fri 2/1011:10
LHR
-
CHA
1 stop15h 31m
Multiple Airlines
Deal found 2/4£704
Sun 16/817:00
CHA
-
LHR
1 stop13h 15m
Multiple Airlines
Wed 19/811:10
LHR
-
CHA
1 stop15h 31m
Multiple Airlines
Deal found 3/4£705
Tue 28/416:35
CHA
-
LHR
2 stops20h 05m
Scandinavian Airlines
Sat 2/517:00
LHR
-
CHA
2 stops35h 53m
Scandinavian Airlines
Deal found 1/4£717
Sun 16/816:30
CHA
-
LHR
2 stops20h 10m
Scandinavian Airlines
Wed 19/819:50
LHR
-
CHA
3 stops29h 44m
Scandinavian Airlines
Deal found 1/4£720
Sun 19/419:51
CHA
-
LGW
2 stops15h 09m
Delta
Sat 9/510:25
LGW
-
CHA
2 stops18h 08m
Delta
Deal found 1/4£900
Fri 3/413:53
CHA
-
LGW
2 stops14h 32m
Delta
Wed 22/410:25
LGW
-
CHA
2 stops18h 28m
Delta
Deal found 3/4£901
Thu 23/419:51
CHA
-
LGW
2 stops15h 09m
Delta
Mon 27/410:25
LGW
-
CHA
2 stops15h 51m
Delta
Deal found 1/4£938

Find 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 5 April 2026.

Round-trip from

£679

One-way from

£299

Popular in

June

Cheapest in

March

Average price

£706
American Airlines
  • American Airlines
  • 8/9-18/9
  • 4 total stops
  • 37h 46m total
  • Chattanooga to London
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 11h 44m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 5 April 2026.
Use the filters below to find and compare flights from Chattanooga to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChattanoogaLondon

CHA - LGW

CHALGW

Chattanooga Lovell Field

Tue 8/9

06:20-06:50

2 stops19h 30m

London Gatwick

Fri 18/9

10:45-00:01

2 stops18h 16m

£679

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

17:00-11:15

1 stop13h 15m

London Heathrow

Fri 2/10

11:10-21:41

1 stop15h 31m

£704

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 16/8

17:45-16:00

2 stops17h 15m

London Heathrow

Wed 19/8

19:50-20:34

3 stops29h 44m

£721

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

17:45-21:40

2 stops22h 55m

London Heathrow

Fri 2/10

06:40-22:08

3 stops20h 28m

£723

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

15:15-07:15

1 stop11h 00m

London Heathrow

Tue 22/9

08:40-20:34

2 stops16h 54m

£730

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 8/9

08:15-07:10

2 stops17h 55m

London Heathrow

Tue 29/9

09:55-22:01

2 stops17h 06m

£733

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

14:01-10:40

2 stops15h 39m

London Heathrow

Fri 2/10

10:00-23:03

1 stop18h 03m

£754
Fastest return journey

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 20/8

17:00-09:05

1 stop11h 05m

London Heathrow

Mon 31/8

12:55-22:15

1 stop14h 20m

£781

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 15/9

17:20-11:35

1 stop13h 15m

London Heathrow

Mon 28/9

13:40-23:03

1 stop14h 23m

£788

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 14/8

17:20-11:35

1 stop13h 15m

London Heathrow

Wed 2/9

13:40-23:03

1 stop14h 23m

£788

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 34 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Chattanooga to London (average of £436). Flying from Chattanooga to London in June is currently the most expensive (average of £672). 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?

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 11h. American Airlines provides one of the quickest options available for as low as £730. The distance from Chattanooga to London is about 4162 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Chattanooga to London consider Chattanooga Lovell Field - London Heathrow, Chattanooga Lovell Field - London Gatwick or Chattanooga Lovell Field - London City as they are the most popular.

  • 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, August is the cheapest month in which you can book a flight from Chattanooga to London (average of £436). Flying from Chattanooga to London in June is currently the most expensive (average of £672). 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

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Why should you use Cheapflights to find cheap flight tickets from Chattanooga to London?

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Can Cheapflights find flights from Chattanooga to London with no change fees?

Yes, we can. To see specific flights from Chattanooga to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chattanooga to London become cheaper?

Yes! Start tracking prices for Chattanooga to London 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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