Find flights
When to book
FAQs

Cheap flights from Chattanooga to London Heathrow Airport from £316

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LHR
11 Apr — 18 Apr1
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 12 March 2026.

Sun 6/916:30
CHA
-
LHR
2 stops20h 10m
Scandinavian Airlines
Mon 21/906:40
LHR
-
CHA
2 stops22h 11m
Scandinavian Airlines
Deal found 8/3£540
Sun 6/1215:15
CHA
-
LHR
2 stops25h 25m
Scandinavian Airlines
Wed 9/1206:40
LHR
-
CHA
2 stops20h 26m
Scandinavian Airlines
Deal found 9/3£549
Wed 22/407:00
CHA
-
LHR
1 stop23h 35m
United Airlines
Wed 29/406:50
LHR
-
CHA
2 stops19h 04m
United Airlines
Deal found 8/3£580
Sun 5/407:00
CHA
-
LHR
1 stop19h 45m
United Airlines
Tue 21/410:50
LHR
-
CHA
2 stops18h 33m
United Airlines
Deal found 9/3£580
Mon 21/914:01
CHA
-
LHR
1 stop11h 44m
United Airlines
Fri 2/1006:50
LHR
-
CHA
2 stops35h 31m
United Airlines
Deal found 8/3£584
Tue 8/917:20
CHA
-
LHR
1 stop13h 15m
United Airlines
Tue 29/908:45
LHR
-
CHA
2 stops30h 24m
United Airlines
Deal found 9/3£585
Tue 7/410:50
CHA
-
LHR
1 stop14h 55m
United Airlines
Tue 14/414:05
LHR
-
CHA
2 stops30h 30m
United Airlines
Deal found 9/3£586
Sun 19/417:20
CHA
-
LHR
1 stop13h 15m
United Airlines
Mon 27/416:25
LHR
-
CHA
2 stops36h 58m
United Airlines
Deal found 8/3£588
Sun 5/416:17
CHA
-
LHR
1 stop11h 03m
United Airlines
Mon 20/417:50
LHR
-
CHA
2 stops28h 16m
United Airlines
Deal found 9/3£589

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 12 March 2026.

Round-trip from

£540

One-way from

£316

Popular in

April

Cheapest in

January

Average price

£492
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/9-21/9
  • 4 total stops
  • 42h 21m total
  • Chattanooga to London
Search Deals
3/5
  • 3/5
  • 3 total stops
  • 41h 04m total
  • Chattanooga to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 12 March 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

Sun 5/4

08:30-05:55

2 stops16h 25m

London Heathrow

Tue 21/4

09:00-00:23

2 stops20h 23m

£583

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 8/9

07:00-07:40

1 stop19h 40m

London Heathrow

Tue 29/9

08:45-10:09

2 stops30h 24m

£585

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

06:30-06:45

1 stop19h 15m

London Heathrow

Tue 22/9

14:05-17:19

2 stops32h 14m

£586

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 1/4

10:50-06:45

1 stop14h 55m

London Heathrow

Wed 8/4

14:05-15:35

2 stops30h 30m

£586

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 7/4

08:30-05:55

2 stops16h 25m

London Heathrow

Tue 14/4

10:25-20:54

2 stops15h 29m

£605

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 5/4

08:30-05:55

2 stops16h 25m

London Heathrow

Mon 20/4

07:25-20:54

2 stops18h 29m

£620

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 6/9

07:00-11:35

1 stop23h 35m

London Heathrow

Mon 21/9

06:50-13:21

2 stops35h 31m

£621
Fastest return journey

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 9/4

16:17-10:40

2 stops13h 23m

London Heathrow

Thu 16/4

06:50-17:06

2 stops15h 16m

£654
Cheapest one-way

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 3/5

16:11-14:15

3 stops41h 04m

£316
Fastest single journey

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 15/4

16:17-10:40

2 stops13h 23m

£381

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 12 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, August is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £429). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £658). 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 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 £583, United Airlines can have you in London Heathrow Airport from Chattanooga in 16h 25m. Chattanooga and London Heathrow Airport are separated by a distance of 4162 mi.

  • 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, August is the cheapest month in which you can book a flight from Chattanooga to London Heathrow Airport (average of £429). Flying from Chattanooga to London Heathrow Airport in June is currently the most expensive (average of £658). 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
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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 Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chattanooga to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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.