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Cheap flights from Chattanooga to London from $348

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 11/2. 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
5:40 pm - 8:30 am
CHA
-
LHR
33h 50m
1 stop
United Airlines Logo
6:50 am - 8:49 pm
LHR
-
CHA
18h 59m
2 stops
$843United Airlines
Sun, Aug 16 - Wed, Aug 19
United Airlines Logo
5:20 pm - 7:45 am
CHA
-
LHR
33h 25m
1 stop
United Airlines Logo
6:50 am - 1:21 pm
LHR
-
CHA
35h 31m
2 stops
$849United Airlines
Sun, Aug 16 - Wed, Aug 19
Scandinavian Airlines Logo
5:45 pm - 4:00 pm
CHA
-
LHR
17h 15m
2 stops
Scandinavian Airlines Logo
6:40 am - 11:51 pm
LHR
-
CHA
22h 11m
2 stops
$860Scandinavian Airlines
Mon, Nov 2 - Mon, Nov 23
Scandinavian Airlines Logo
5:45 pm - 6:30 pm
CHA
-
LHR
19h 45m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:06 pm
LHR
-
CHA
20h 26m
2 stops
$885Scandinavian Airlines
Wed, Nov 4 - Mon, Nov 23
United Airlines Logo
5:51 pm - 10:00 am
CHA
-
LHR
35h 09m
2 stops
United Airlines Logo
6:50 am - 5:20 pm
LHR
-
CHA
15h 30m
2 stops
$915United Airlines
Sun, Aug 16 - Wed, Aug 19
Multiple Airlines Logo
7:45 am - 6:50 am
CHA
-
LHR
18h 05m
1 stop
Multiple Airlines Logo
11:10 am - 11:47 pm
LHR
-
CHA
17h 37m
1 stop
$935Multiple Airlines
Sun, Aug 16 - Wed, Aug 19
Multiple Airlines Logo
5:59 pm - 11:15 am
CHA
-
LHR
12h 16m
1 stop
Multiple Airlines Logo
3:15 pm - 11:47 pm
LHR
-
CHA
13h 32m
1 stop
$936Multiple Airlines
Sun, Aug 16 - Wed, Aug 19
United Airlines Logo
7:00 am - 7:45 am
CHA
-
LHR
19h 45m
1 stop
United Airlines Logo
7:25 am - 8:49 pm
LHR
-
CHA
18h 24m
2 stops
$966United Airlines
Sun, Aug 16 - Tue, Sep 1
Delta Logo
8:15 am - 7:15 am
CHA
-
LHR
18h 00m
1 stop
Delta Logo
8:40 am - 8:34 pm
LHR
-
CHA
16h 54m
2 stops
$968Delta
Tue, Sep 8 - Tue, Sep 29
Delta Logo
8:15 am - 6:25 am
CHA
-
LHR
17h 10m
1 stop
Delta Logo
9:55 am - 8:34 pm
LHR
-
CHA
15h 39m
2 stops
$969Delta
Tue, Sep 1 - Tue, Sep 22

American Airlines flights from Chattanooga to London Heathrow Airport

Our best American Airlines deals on Chattanooga to London Heathrow Airport flight tickets
American Airlines
May 19
CHA5:58 pmChattanooga Lovell Field
13h 12m
1 stop
LHR12:10 pmLondon Heathrow
May 26
LHR12:00 pmLondon Heathrow
14h 53m
1 stop
CHA9:53 pmChattanooga Lovell Field
$1,097
American Airlines
May 19
CHA7:14 pmChattanooga Lovell Field
11h 56m
1 stop
LHR12:10 pmLondon Heathrow
May 26
LHR10:05 amLondon Heathrow
14h 39m
1 stop
CHA7:44 pmChattanooga Lovell Field
$1,098
American Airlines
May 12
CHA3:44 pmChattanooga Lovell Field
12h 21m
1 stop
LHR9:05 amLondon Heathrow
May 14
LHR9:15 amLondon Heathrow
15h 24m
1 stop
CHA7:39 pmChattanooga Lovell Field
$1,480

United Airlines flights from Chattanooga to London Heathrow Airport

Our best United Airlines deals on Chattanooga to London Heathrow Airport flight tickets
United Airlines
Aug 16
CHA5:40 pmChattanooga Lovell Field
33h 50m
1 stop
LHR8:30 amLondon Heathrow
Aug 19
LHR6:50 amLondon Heathrow
18h 59m
2 stops
CHA8:49 pmChattanooga Lovell Field
$843
United Airlines
Aug 16
CHA5:20 pmChattanooga Lovell Field
33h 25m
1 stop
LHR7:45 amLondon Heathrow
Aug 19
LHR6:50 amLondon Heathrow
35h 31m
2 stops
CHA1:21 pmChattanooga Lovell Field
$849
United Airlines
Aug 16
CHA5:51 pmChattanooga Lovell Field
35h 09m
2 stops
LHR10:00 amLondon Heathrow
Aug 19
LHR6:50 amLondon Heathrow
15h 30m
2 stops
CHA5:20 pmChattanooga Lovell Field
$915

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 May 9, 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 round-trip

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

5:40 pm-8:30 am

1 stop33h 50m

London Heathrow

Wed 8/19

6:50 am-8:49 pm

2 stops18h 59m

$843

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

5:20 pm-7:45 am

1 stop33h 25m

London Heathrow

Wed 8/19

6:50 am-1:21 pm

2 stops35h 31m

$849

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 11/2

5:45 pm-4:00 pm

2 stops17h 15m

London Heathrow

Mon 11/23

6:40 am-11:51 pm

2 stops22h 11m

$860

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Wed 11/4

5:45 pm-6:30 pm

2 stops19h 45m

London Heathrow

Mon 11/23

6:40 am-10:06 pm

2 stops20h 26m

$885

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

5:51 pm-10:00 am

2 stops35h 09m

London Heathrow

Wed 8/19

6:50 am-5:20 pm

2 stops15h 30m

$915

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

7:45 am-6:50 am

1 stop18h 05m

London Heathrow

Wed 8/19

11:10 am-11:47 pm

1 stop17h 37m

$935
Quickest round-trip

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

5:59 pm-11:15 am

1 stop12h 16m

London Heathrow

Wed 8/19

3:15 pm-11:47 pm

1 stop13h 32m

$936

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Sun 8/16

7:00 am-7:45 am

1 stop19h 45m

London Heathrow

Tue 9/1

7:25 am-8:49 pm

2 stops18h 24m

$966

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 9/8

8:15 am-7:15 am

1 stop18h 00m

London Heathrow

Tue 9/29

8:40 am-8:34 pm

2 stops16h 54m

$968

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 9/1

8:15 am-6:25 am

1 stop17h 10m

London Heathrow

Tue 9/22

9:55 am-8:34 pm

2 stops15h 39m

$969

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 $686.

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

12h 00m

Direct flights

None
The fastest flight from Chattanooga to London Heathrow Airport takes 12h 00m
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

Frequently asked questions about flying from Chattanooga to London Heathrow Airport

  • 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 12h 00m.

  • 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
DeltaPriceFrom $659Free CancellationRating
7.9
8,457 reviews
Search Delta flights
KLMPriceFrom $676Free CancellationRating
7.8
1,510 reviews
Search KLM flights
American AirlinesPriceFrom $696Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights

Traveling to a place near London?

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

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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