Find flights
When to book
Airlines
FAQs

Cheap flights from Chattanooga to London from £226

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LON
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£495

One-way from

£226

Popular in

December

Cheapest in

November

Average price

£941
United Airlines
  • United Airlines
  • 14/9-25/9
  • 3 total stops
  • 55h 50m total
  • Chattanooga to London
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 27h 01m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 13 June 2025.

Sun 14/912:11CHA - LHR
1 stop13h 09mUnited Airlines
Thu 25/909:30LHR - CHA
2 stops42h 41mUnited Airlines
Deal found 11/6£495
Sun 14/913:30CHA - LHR
1 stop12h 15mKLM
Tue 23/915:15LHR - CHA
1 stop13h 10mKLM
Deal found 12/6£511
Sat 23/816:08CHA - LHR
2 stops20h 32mScandinavian Airlines
Sat 30/817:00LHR - CHA
2 stops35h 42mScandinavian Airlines
Deal found 12/6£526
Fri 10/1017:00CHA - LHR
1 stop11h 10mMultiple Airlines
Fri 24/1013:10LHR - CHA
1 stop13h 31mMultiple Airlines
Deal found 11/6£549
Tue 5/816:58CHA - LGW
3 stops35h 47mMultiple Airlines
Fri 15/815:00LGW - CHA
2 stops25h 24mMultiple Airlines
Deal found 11/6£587
Sun 27/715:24CHA - LHR
1 stop11h 16mAmerican Airlines
Sun 3/809:15LHR - CHA
1 stop15h 25mAmerican Airlines
Deal found 12/6£606
Thu 3/707:00CHA - LHR
1 stop32h 00mDelta
Fri 1/806:15LHR - CHA
2 stops20h 57mDelta
Deal found 11/6£708
Fri 10/1013:30CHA - LCY
2 stops15h 00mDelta
Fri 24/1009:20LCY - CHA
2 stops17h 44mDelta
Deal found 11/6£728
Mon 14/713:30CHA - LCY
2 stops24h 15mMultiple Airlines
Mon 21/713:05LCY - CHA
3 stops31h 58mMultiple Airlines
Deal found 12/6£748
Fri 11/714:52CHA - LGW
2 stops14h 08mDelta
Fri 18/712:00LGW - CHA
2 stops16h 54mDelta
Deal found 11/6£868
Fri 27/606:30CHA - LHR
2 stops24h 35mWestJet
Wed 6/814:10LHR - CHA
2 stops36h 38mWestJet
Deal found 11/6£5,527

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 13 June 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

Sun 14/9

12:11-06:20

1 stop13h 09m

London Heathrow

Thu 25/9

09:30-23:11

2 stops42h 41m

£495

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 14/9

13:30-06:45

1 stop12h 15m

London Heathrow

Tue 23/9

15:15-23:25

1 stop13h 10m

£511

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sat 23/8

16:08-17:40

2 stops20h 32m

London Heathrow

Sat 30/8

17:00-23:42

2 stops35h 42m

£526

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Fri 10/10

17:00-09:10

1 stop11h 10m

London Heathrow

Fri 24/10

13:10-21:41

1 stop13h 31m

£549

ChattanoogaLondon

CHA - LGW

CHALGW

Chattanooga Lovell Field

Tue 5/8

16:58-09:45

3 stops35h 47m

London Gatwick

Fri 15/8

15:00-11:24

2 stops25h 24m

£587

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 27/7

15:24-07:40

1 stop11h 16m

London Heathrow

Sun 3/8

09:15-19:40

1 stop15h 25m

£606

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 3/7

07:00-20:00

1 stop32h 00m

London Heathrow

Fri 1/8

06:15-22:12

2 stops20h 57m

£708

ChattanoogaLondon

CHA - LCY

CHALCY

Chattanooga Lovell Field

Fri 10/10

13:30-09:30

2 stops15h 00m

London City

Fri 24/10

09:20-22:04

2 stops17h 44m

£728

ChattanoogaLondon

CHA - LCY

CHALCY

Chattanooga Lovell Field

Mon 14/7

13:30-18:45

2 stops24h 15m

London City

Mon 21/7

13:05-16:03

3 stops31h 58m

£748

ChattanoogaLondon

CHA - LGW

CHALGW

Chattanooga Lovell Field

Fri 11/7

14:52-10:00

2 stops14h 08m

London Gatwick

Fri 18/7

12:00-23:54

2 stops16h 54m

£868

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 20 results
1
2

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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 13 June 2025.
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Chattanooga to London round-trip?

    United Airlines, at £495, was found to be the cheapest airline from Chattanooga to London.Alternate airlines flying return to your destination include KLM and Scandinavian Airlines. United Airlines is currently priced 33% below the average price you’ll pay for this route.

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

    £325 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and KLM, with prices starting from £325 and £777, respectively.

  • 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, 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 Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Chattanooga to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Chattanooga to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights