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Cheap flights from Atlanta to London from $259

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 1/12. 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
10:25 pm - 6:20 am
ATL
-
LGW
26h 55m1 stop
Multiple Airlines Logo
1:05 pm - 9:09 am
LGW
-
ATL
25h 04m1 stop
$635Multiple Airlines
Tue, Apr 7 - Sun, Apr 12
Multiple Airlines Logo
6:00 am - 6:20 am
ATL
-
LGW
19h 20m1 stop
Multiple Airlines Logo
2:00 pm - 11:38 pm
LGW
-
ATL
14h 38m1 stop
$638Multiple Airlines
Wed, Apr 22 - Thu, Apr 23
Multiple Airlines Logo
2:15 pm - 8:40 pm
ATL
-
LGW
25h 25m2 stops
Multiple Airlines Logo
1:00 pm - 1:11 am
LGW
-
ATL
17h 11m1 stop
$639Multiple Airlines
Thu, Jan 15 - Wed, Feb 4
Multiple Airlines Logo
9:37 am - 6:00 am
ATL
-
LGW
15h 23m1 stop
Multiple Airlines Logo
1:10 pm - 9:03 am
LGW
-
ATL
24h 53m2 stops
$640Multiple Airlines
Wed, Jan 28 - Wed, Feb 11
Multiple Airlines Logo
4:02 pm - 10:00 am
ATL
-
LGW
12h 58m1 stop
Multiple Airlines Logo
2:00 pm - 12:13 am
LGW
-
ATL
15h 13m1 stop
$641Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
7:00 am - 3:45 pm
ATL
-
LGW
28h 45m2 stops
Multiple Airlines Logo
1:00 pm - 8:54 am
LGW
-
ATL
23h 54m1 stop
$643Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
9:37 am - 6:00 am
ATL
-
LGW
15h 23m1 stop
Multiple Airlines Logo
1:00 pm - 3:45 pm
LGW
-
ATL
31h 45m1 stop
$644Multiple Airlines
Sun, Feb 1 - Fri, Feb 13
Multiple Airlines Logo
10:00 am - 10:00 am
ATL
-
LGW
19h 00m1 stop
Multiple Airlines Logo
2:00 pm - 11:38 pm
LGW
-
ATL
14h 38m1 stop
$645Multiple Airlines
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
5:45 am - 6:00 am
ATL
-
LGW
19h 15m1 stop
Multiple Airlines Logo
6:10 am - 9:07 am
LGW
-
ATL
31h 57m3 stops
$646Multiple Airlines
Fri, Jan 23 - Sun, Feb 22
Multiple Airlines Logo
5:45 am - 10:55 am
ATL
-
LGW
24h 10m2 stops
Multiple Airlines Logo
11:55 am - 2:20 pm
LGW
-
ATL
31h 25m3 stops
$647Multiple Airlines
Sun, Feb 1 - Tue, Feb 10

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 13
ATL9:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Feb 3
LGW6:25 amLondon Gatwick
18h 20m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$708
Find similar
Turkish Airlines
Feb 26
ATL9:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Mar 5
LGW6:25 amLondon Gatwick
18h 20m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$709
Find similar
Turkish Airlines
Mar 12
ATL10:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Mar 23
LGW6:20 amLondon Gatwick
18h 25m
1 stop
ATL8:45 pmAtlanta Hartsfield-Jackson
$717
Find similar

SWISS flights from Atlanta to London Gatwick Airport

Our best SWISS deals on Atlanta to London Gatwick Airport flight tickets
SWISS
Feb 1
ATL1:15 pmAtlanta Hartsfield-Jackson
23h 35m
2 stops
LGW5:50 pmLondon Gatwick
Feb 9
LGW6:40 pmLondon Gatwick
31h 35m
2 stops
ATL9:15 pmAtlanta Hartsfield-Jackson
$697
Find similar
SWISS
Jan 7
ATL3:40 pmAtlanta Hartsfield-Jackson
21h 10m
2 stops
LGW5:50 pmLondon Gatwick
Jan 14
LGW6:40 pmLondon Gatwick
31h 35m
2 stops
ATL9:15 pmAtlanta Hartsfield-Jackson
$935
Find similar

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 2, 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

Tue 4/7

10:25 pm-6:20 am

1 stop26h 55m

London Gatwick

Sun 4/12

1:05 pm-9:09 am

1 stop25h 04m

$635

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 4/22

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Thu 4/23

2:00 pm-11:38 pm

1 stop14h 38m

$638

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 1/15

2:15 pm-8:40 pm

2 stops25h 25m

London Gatwick

Wed 2/4

1:00 pm-1:11 am

1 stop17h 11m

$639

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 1/28

9:37 am-6:00 am

1 stop15h 23m

London Gatwick

Wed 2/11

1:10 pm-9:03 am

2 stops24h 53m

$640

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 4/3

4:02 pm-10:00 am

1 stop12h 58m

London Gatwick

Sat 4/11

2:00 pm-12:13 am

1 stop15h 13m

$641

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 3/8

7:00 am-3:45 pm

2 stops28h 45m

London Gatwick

Sun 3/15

1:00 pm-8:54 am

1 stop23h 54m

$643

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 2/1

9:37 am-6:00 am

1 stop15h 23m

London Gatwick

Fri 2/13

1:00 pm-3:45 pm

1 stop31h 45m

$644

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 5/17

10:00 am-10:00 am

1 stop19h 00m

London Gatwick

Wed 5/27

2:00 pm-11:38 pm

1 stop14h 38m

$645

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 1/23

5:45 am-6:00 am

1 stop19h 15m

London Gatwick

Sun 2/22

6:10 am-9:07 am

3 stops31h 57m

$646

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 2/1

5:45 am-10:55 am

2 stops24h 10m

London Gatwick

Tue 2/10

11:55 am-2:20 pm

3 stops31h 25m

$647

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

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

In general, October is the cheapest month to fly from Atlanta to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $629. If you are unable to visit London Gatwick Airport during the month of October, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $649.

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

You could potentially save up to 9% 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

11h 25m

Direct flights

None
The fastest flight from Atlanta to London Gatwick Airport takes 11h 25m
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 11h 25m, 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
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $486Free CancellationRating
7.9
8,022 reviews
Search Delta flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,075 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
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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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