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Cheap flights from London Heathrow Airport to Chattanooga from £391

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHA
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Chattanooga

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Chattanooga
Explore the most affordable flight options available from Heathrow to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Wed 9/908:40
LHR
-
CHA
2 stops20h 30m
United Airlines
Sun 13/918:10
CHA
-
LHR
1 stop22h 25m
United Airlines
Deal found 19/6£645
Sat 12/907:25
LHR
-
CHA
2 stops21h 45m
United Airlines
Sat 19/913:51
CHA
-
LHR
1 stop11h 54m
United Airlines
Deal found 18/6£656
Tue 20/1007:30
LHR
-
CHA
2 stops21h 40m
United Airlines
Sat 24/1010:17
CHA
-
LHR
1 stop17h 38m
United Airlines
Deal found 21/6£679
Wed 21/1007:25
LHR
-
CHA
2 stops16h 07m
United Airlines
Sat 24/1013:52
CHA
-
LHR
2 stops17h 23m
United Airlines
Deal found 23/6£685

Find flight deals from Heathrow to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Chattanooga (CHA). 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 23 June 2026.

Round-trip from

£645

One-way from

£391

Popular in

February

Cheapest in

September

Average price

£788
United Airlines
  • United Airlines
  • 9/9-13/9
  • 3 total stops
  • 42h 55m total
  • London to Chattanooga
Search Deals
United Airlines
  • United Airlines
  • 13/9
  • 1 total stop
  • 13h 53m total
  • London to Chattanooga
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 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 Heathrow to Chattanooga 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 23 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Wed 9/9

08:40-00:10

2 stops20h 30m

Chattanooga Lovell Field

Sun 13/9

18:10-21:35

1 stop22h 25m

£646
Fastest return journey

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Sat 12/9

07:25-00:10

2 stops21h 45m

Chattanooga Lovell Field

Sat 19/9

13:51-06:45

1 stop11h 54m

£656

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Tue 20/10

07:30-00:10

2 stops21h 40m

Chattanooga Lovell Field

Sat 24/10

10:17-08:55

1 stop17h 38m

£679
Cheapest one-way
Fastest single journey

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Sun 13/9

08:00-16:53

1 stop13h 53m

£391

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Wed 22/7

08:40-23:44

2 stops20h 04m

£910

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Fri 24/7

11:15-12:24

1 stop30h 09m

£923

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Tue 21/7

11:15-09:18

1 stop27h 03m

£923

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Tue 21/7

14:10-09:18

3 stops24h 08m

£931

LondonChattanooga

LHR - CHA

LHRCHA

London Heathrow

Mon 20/7

09:20-09:18

1 stop28h 58m

£1,123

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Sorted by cheapest first

Best time to book a flight from Heathrow to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Heathrow 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 London Heathrow Airport to Chattanooga

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Chattanooga (average of £515). Flying from London Heathrow Airport to Chattanooga in February is currently the most expensive (average of £1,037). 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 London Heathrow Airport to Chattanooga?

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated 23 June 2026.
Check out reviews from past customers who have flown with Virgin Atlantic and American Airlines from London Heathrow Airport to Chattanooga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,747 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Chattanooga. 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 into for flights to Chattanooga from London Heathrow?

    If you book a flight to Chattanooga from London Heathrow, you will be flying to 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 London Heathrow to Lovell Field per day from 2 different airlines.

  • How long is the flight from London Heathrow Airport to Chattanooga?

    For as low as £646, United Airlines can have you in Chattanooga from London Heathrow Airport in 20h 30m. There are 4162 mi between London Heathrow Airport and Chattanooga.

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

    According to our current data, Virgin Atlantic (£466), and American Airlines (£524) offers the cheapest pricing from London Heathrow Airport to Chattanooga. Virgin Atlantic is currently priced 34% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Chattanooga 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 London Heathrow Airport to Chattanooga?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Chattanooga (average of £515). Flying from London Heathrow Airport to Chattanooga in February is currently the most expensive (average of £1,037). 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

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.

Top 2 airlines flying from Heathrow to Chattanooga

Discover the top 2 airlines that operate flights from Heathrow to Chattanooga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£466Average£598FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£524Average£801FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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 Heathrow to Chattanooga?

Cheapflights helps you search for flights from Heathrow to Chattanooga via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Chattanooga 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 Heathrow to Chattanooga with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Chattanooga flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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