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Cheap flights from Chattanooga to London from $399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to London departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chattanooga to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:15 pm - 5:55 am
CHA
-
LHR
11h 40m
1 stop
United Airlines Logo
6:50 am - 8:30 pm
LHR
-
CHA
17h 40m
2 stops
$633United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
1:15 pm - 8:25 am
CHA
-
LHR
14h 10m
2 stops
United Airlines Logo
6:50 am - 8:30 pm
LHR
-
CHA
17h 40m
2 stops
$637United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
12:39 pm - 11:15 am
CHA
-
LHR
17h 36m
2 stops
United Airlines Logo
6:35 am - 8:30 pm
LHR
-
CHA
17h 55m
2 stops
$638United Airlines
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
7:00 am - 7:40 am
CHA
-
LHR
19h 40m
1 stop
United Airlines Logo
6:50 am - 5:06 pm
LHR
-
CHA
15h 16m
2 stops
$649United Airlines
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
6:30 am - 6:45 am
CHA
-
LHR
19h 15m
1 stop
United Airlines Logo
12:10 pm - 8:54 pm
LHR
-
CHA
37h 44m
2 stops
$650United Airlines
Sun, Apr 5 - Mon, Apr 20
United Airlines Logo
6:30 am - 10:00 am
CHA
-
LHR
22h 30m
2 stops
United Airlines Logo
6:50 am - 5:06 pm
LHR
-
CHA
15h 16m
2 stops
$652United Airlines
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
8:30 am - 10:00 am
CHA
-
LHR
20h 30m
2 stops
United Airlines Logo
12:10 pm - 8:54 pm
LHR
-
CHA
37h 44m
2 stops
$653United Airlines
Sun, Apr 5 - Tue, Apr 21
United Airlines Logo
8:30 am - 10:00 am
CHA
-
LHR
20h 30m
2 stops
United Airlines Logo
12:10 pm - 8:54 pm
LHR
-
CHA
37h 44m
2 stops
$654United Airlines
Sun, Apr 5 - Mon, Apr 20
Delta Logo
9:44 am - 6:25 am
CHA
-
LHR
15h 41m
1 stop
Delta Logo
6:15 am - 9:43 pm
LHR
-
CHA
20h 28m
2 stops
$656Delta
Sun, Apr 5 - Tue, Apr 21
United Airlines Logo
8:30 am - 9:00 am
CHA
-
LHR
19h 30m
1 stop
United Airlines Logo
2:05 pm - 1:22 pm
LHR
-
CHA
28h 17m
2 stops
$658United Airlines
Tue, Apr 7 - Tue, Apr 14

United Airlines flights from Chattanooga to London Heathrow Airport

Our best United Airlines deals on Chattanooga to London Heathrow Airport flight tickets
United Airlines
Mar 4
CHA1:15 pmChattanooga Lovell Field
11h 40m
1 stop
LHR5:55 amLondon Heathrow
Mar 11
LHR6:50 amLondon Heathrow
17h 40m
2 stops
CHA8:30 pmChattanooga Lovell Field
$633
United Airlines
Mar 4
CHA1:15 pmChattanooga Lovell Field
14h 10m
2 stops
LHR8:25 amLondon Heathrow
Mar 11
LHR6:50 amLondon Heathrow
17h 40m
2 stops
CHA8:30 pmChattanooga Lovell Field
$637
United Airlines
Mar 5
CHA12:39 pmChattanooga Lovell Field
17h 36m
2 stops
LHR11:15 amLondon Heathrow
Mar 12
LHR6:35 amLondon Heathrow
17h 55m
2 stops
CHA8:30 pmChattanooga Lovell Field
$638

Delta flights from Chattanooga to London Heathrow Airport

Our best Delta deals on Chattanooga to London Heathrow Airport flight tickets
Delta
Apr 5
CHA9:44 amChattanooga Lovell Field
15h 41m
1 stop
LHR6:25 amLondon Heathrow
Apr 21
LHR6:15 amLondon Heathrow
20h 28m
2 stops
CHA9:43 pmChattanooga Lovell Field
$656
Delta
Apr 5
CHA1:53 pmChattanooga Lovell Field
11h 52m
1 stop
LHR6:45 amLondon Heathrow
Apr 20
LHR9:55 amLondon Heathrow
16h 48m
2 stops
CHA9:43 pmChattanooga Lovell Field
$699
Delta
May 10
CHA3:23 pmChattanooga Lovell Field
10h 47m
1 stop
LHR7:10 amLondon Heathrow
May 21
LHR11:30 amLondon Heathrow
15h 14m
2 stops
CHA9:44 pmChattanooga Lovell Field
$732

momondo Fare Finder

 
Customize your flight search to find flights from Chattanooga to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated February 7, 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

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 3/4

1:15 pm-5:55 am

1 stop11h 40m

London Heathrow

Wed 3/11

6:50 am-8:30 pm

2 stops17h 40m

$633

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 3/4

1:15 pm-8:25 am

2 stops14h 10m

London Heathrow

Wed 3/11

6:50 am-8:30 pm

2 stops17h 40m

$637

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Thu 3/5

12:39 pm-11:15 am

2 stops17h 36m

London Heathrow

Thu 3/12

6:35 am-8:30 pm

2 stops17h 55m

$638

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 4/7

7:00 am-7:40 am

1 stop19h 40m

London Heathrow

Tue 4/14

6:50 am-5:06 pm

2 stops15h 16m

$649

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

6:30 am-6:45 am

1 stop19h 15m

London Heathrow

Mon 4/20

12:10 pm-8:54 pm

2 stops37h 44m

$650

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 4/7

6:30 am-10:00 am

2 stops22h 30m

London Heathrow

Tue 4/14

6:50 am-5:06 pm

2 stops15h 16m

$652

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

8:30 am-10:00 am

2 stops20h 30m

London Heathrow

Tue 4/21

12:10 pm-8:54 pm

2 stops37h 44m

$653

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

8:30 am-10:00 am

2 stops20h 30m

London Heathrow

Mon 4/20

12:10 pm-8:54 pm

2 stops37h 44m

$654

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 4/5

9:44 am-6:25 am

1 stop15h 41m

London Heathrow

Tue 4/21

6:15 am-9:43 pm

2 stops20h 28m

$656

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 4/7

8:30 am-9:00 am

1 stop19h 30m

London Heathrow

Tue 4/14

2:05 pm-1:22 pm

2 stops28h 17m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Chattanooga to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chattanooga and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Chattanooga, with most prices found around $659. If you’re not able to fly to London Heathrow Airport in January, then September is your next best option. Flight prices from Chattanooga to London Heathrow Airport during September average around $700.

When to book flights from Chattanooga to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to London Heathrow Airport (CHA to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to London Heathrow Airport

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Chattanooga to London Heathrow Airport takes 11h 40m
There are no direct flights from Chattanooga to London Heathrow Airport. There are no popular flight routes from Chattanooga to London Heathrow Airport.
Search flight deals

  • How far is Chattanooga Lovell Field to London Heathrow by plane?

    There are 4165.7 mi between Chattanooga Lovell Field and London Heathrow. By plane, this route typically takes 11h 40m.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to London Heathrow Airport?

    Prices for flights from Chattanooga Lovell Field Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to London Heathrow Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chattanooga Lovell Field Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chattanooga to London Heathrow Airport?

Best airlines flying from Chattanooga to London Heathrow Airport

Compare and see reviews for airlines that fly from Chattanooga to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $548Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $572Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,164 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chattanooga to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chattanooga to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chattanooga to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Chattanooga to London?

Once you have performed a search for Chattanooga to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chattanooga to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chattanooga and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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