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Cheap flights from Atlanta to London from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to London departing on 3/31. 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 Atlanta to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 6:20 am
ATL
-
LGW
19h 20m
1 stop
Multiple Airlines Logo
2:00 pm - 8:34 am
LGW
-
ATL
23h 34m
1 stop
$601Multiple Airlines
Sat, Apr 25 - Fri, May 1
Multiple Airlines Logo
6:00 am - 8:35 pm
ATL
-
LGW
33h 35m
2 stops
Multiple Airlines Logo
2:00 pm - 11:33 pm
LGW
-
ATL
14h 33m
1 stop
$602Multiple Airlines
Sun, Mar 1 - Thu, Mar 5
Multiple Airlines Logo
6:00 am - 6:20 am
ATL
-
LGW
19h 20m
1 stop
Multiple Airlines Logo
2:00 pm - 8:34 am
LGW
-
ATL
23h 34m
1 stop
$603Multiple Airlines
Sat, Apr 25 - Mon, May 4
Multiple Airlines Logo
7:08 pm - 6:00 am
ATL
-
LGW
29h 52m
1 stop
Multiple Airlines Logo
9:05 pm - 7:19 am
LGW
-
ATL
39h 14m
2 stops
$604Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
9:37 am - 9:50 am
ATL
-
LGW
19h 13m
2 stops
Multiple Airlines Logo
1:00 pm - 1:11 am
LGW
-
ATL
16h 11m
1 stop
$605Multiple Airlines
Tue, Mar 3 - Sun, Mar 8
Multiple Airlines Logo
9:19 pm - 8:40 pm
ATL
-
LGW
18h 21m
2 stops
Multiple Airlines Logo
8:30 am - 8:46 am
LGW
-
ATL
29h 16m
2 stops
$606Multiple Airlines
Sat, Jan 31 - Tue, Feb 3
Multiple Airlines Logo
10:00 am - 10:00 am
ATL
-
LGW
19h 00m
1 stop
Multiple Airlines Logo
2:00 pm - 11:38 pm
LGW
-
ATL
14h 38m
1 stop
$607Multiple Airlines
Tue, May 19 - Tue, Jun 2
Multiple Airlines Logo
10:30 pm - 10:00 am
ATL
-
LGW
30h 30m
2 stops
Multiple Airlines Logo
2:00 pm - 7:58 am
LGW
-
ATL
22h 58m
1 stop
$608Multiple Airlines
Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
11:00 am - 10:00 am
ATL
-
LGW
18h 00m
1 stop
Multiple Airlines Logo
7:10 am - 7:15 am
LGW
-
ATL
29h 05m
2 stops
$609Multiple Airlines
Thu, Apr 2 - Fri, Apr 10
Multiple Airlines Logo
9:37 am - 6:00 am
ATL
-
LGW
15h 23m
1 stop
Multiple Airlines Logo
9:50 am - 9:07 am
LGW
-
ATL
28h 17m
2 stops
$610Multiple Airlines
Sun, Feb 15 - Sun, Feb 22

British Airways flights from Atlanta to London Gatwick Airport

Our best British Airways deals on Atlanta to London Gatwick Airport flight tickets
British Airways
Feb 15
ATL10:17 amAtlanta Hartsfield-Jackson
22h 03m
2 stops
LGW1:20 pmLondon Gatwick
Feb 26
LGW7:00 amLondon Gatwick
21h 48m
2 stops
ATL11:48 pmAtlanta Hartsfield-Jackson
$618
British Airways
Mar 9
ATL10:20 amAtlanta Hartsfield-Jackson
22h 05m
2 stops
LGW12:25 pmLondon Gatwick
Mar 16
LGW7:30 pmLondon Gatwick
29h 52m
2 stops
ATL9:22 pmAtlanta Hartsfield-Jackson
$619
British Airways
Mar 22
ATL8:08 pmAtlanta Hartsfield-Jackson
36h 17m
2 stops
LGW12:25 pmLondon Gatwick
Mar 30
LGW9:05 pmLondon Gatwick
27h 08m
2 stops
ATL7:13 pmAtlanta Hartsfield-Jackson
$624

Turkish Airlines flights from Atlanta to London Gatwick Airport

Our best Turkish Airlines deals on Atlanta to London Gatwick Airport flight tickets
Turkish Airlines
Jan 29
ATL9:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Feb 6
LGW6:25 amLondon Gatwick
18h 20m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$710
Turkish Airlines
Jan 27
ATL9:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Feb 3
LGW5:05 pmLondon Gatwick
31h 40m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$714
Turkish Airlines
Jan 25
ATL9:50 pmAtlanta Hartsfield-Jackson
30h 30m
1 stop
LGW9:20 amLondon Gatwick
Jan 31
LGW10:15 amLondon Gatwick
38h 30m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$739

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to London Gatwick 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 January 19, 2026.
Use the filters below to find and compare flights from Atlanta to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 4/25

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Fri 5/1

2:00 pm-8:34 am

1 stop23h 34m

$601

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 3/1

6:00 am-8:35 pm

2 stops33h 35m

London Gatwick

Thu 3/5

2:00 pm-11:33 pm

1 stop14h 33m

$602

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 4/25

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Mon 5/4

2:00 pm-8:34 am

1 stop23h 34m

$603

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 2/14

7:08 pm-6:00 am

1 stop29h 52m

London Gatwick

Sat 2/21

9:05 pm-7:19 am

2 stops39h 14m

$604

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 3/3

9:37 am-9:50 am

2 stops19h 13m

London Gatwick

Sun 3/8

1:00 pm-1:11 am

1 stop16h 11m

$605

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 1/31

9:19 pm-8:40 pm

2 stops18h 21m

London Gatwick

Tue 2/3

8:30 am-8:46 am

2 stops29h 16m

$606

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 5/19

10:00 am-10:00 am

1 stop19h 00m

London Gatwick

Tue 6/2

2:00 pm-11:38 pm

1 stop14h 38m

$607

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 1/28

10:30 pm-10:00 am

2 stops30h 30m

London Gatwick

Mon 2/2

2:00 pm-7:58 am

1 stop22h 58m

$608

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 4/2

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

Fri 4/10

7:10 am-7:15 am

2 stops29h 05m

$609

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 2/15

9:37 am-6:00 am

1 stop15h 23m

London Gatwick

Sun 2/22

9:50 am-9:07 am

2 stops28h 17m

$610

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 Atlanta to London Gatwick 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

Can stopping save me money on Atlanta to London Gatwick Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a Atlanta to London Gatwick Airport flight.

When to book flights from Atlanta to London Gatwick Airport

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

Cheap Atlanta to London Gatwick Airport (ATL to LGW) flight deals and tips

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

Fastest flight time

12h 38m

Direct flights

None
The fastest flight from Atlanta to London Gatwick Airport takes 12h 38m
There are no direct flights from Atlanta to London Gatwick Airport. There are no popular flight routes from Atlanta to London Gatwick Airport.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to London Gatwick by plane?

    There are 4209.2 mi between Atlanta Hartsfield-Jackson and London Gatwick. Flights usually cover this in 12h 38m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to London Gatwick Airport.

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

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Atlanta to London Gatwick Airport?

Best airlines flying from Atlanta to London Gatwick Airport

Compare and see reviews for airlines that fly from Atlanta to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $51Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
DeltaPriceFrom $486Free CancellationRating
7.9
8,075 reviews
Search Delta flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,157 reviews
Search American Airlines flights

Traveling to a place near London?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to London. momondo saves you time and could save you money on your trip.

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

Yes. All flights to London from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Atlanta to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta 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 Atlanta and alert you when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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