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Cheap flights from Atlanta to London from $334

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 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 pm - 8:10 pmATL-LGW
19h 10m3 stops
Multiple Airlines Logo
5:40 pm - 6:25 pmLGW-ATL
28h 45m2 stops
$625Multiple Airlines
Find Deal
Sun, Mar 8 - Sat, Mar 14
Multiple Airlines Logo
5:45 am - 10:55 amATL-LGW
24h 10m2 stops
Multiple Airlines Logo
11:55 am - 7:53 amLGW-ATL
24h 58m2 stops
$626Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:37 am - 6:00 amATL-LGW
16h 23m1 stop
Multiple Airlines Logo
9:40 pm - 9:18 amLGW-ATL
39h 38m2 stops
$627Multiple Airlines
Find Deal
Sun, Mar 15 - Sun, Mar 22
Multiple Airlines Logo
6:00 am - 10:55 amATL-LGW
23h 55m2 stops
Multiple Airlines Logo
11:55 am - 10:24 amLGW-ATL
27h 29m3 stops
$628Multiple Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
9:37 am - 6:00 amATL-LGW
16h 23m1 stop
Multiple Airlines Logo
1:00 pm - 8:58 amLGW-ATL
23h 58m1 stop
$629Multiple Airlines
Find Deal
Wed, Mar 18 - Sat, Mar 21
Multiple Airlines Logo
8:58 am - 9:50 amATL-LGW
19h 52m3 stops
Multiple Airlines Logo
2:00 pm - 11:25 pmLGW-ATL
14h 25m1 stop
$630Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
5:25 am - 9:50 amATL-LGW
23h 25m3 stops
Multiple Airlines Logo
2:00 pm - 11:25 pmLGW-ATL
14h 25m1 stop
$631Multiple Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 16
SWISS Logo
1:15 pm - 5:50 pmATL-LGW
23h 35m2 stops
SWISS Logo
6:40 pm - 9:15 pmLGW-ATL
31h 35m2 stops
$632SWISS
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Wed, Jan 21 - Tue, Feb 3
Multiple Airlines Logo
8:08 pm - 9:50 amATL-LGW
32h 42m3 stops
Multiple Airlines Logo
2:00 pm - 11:25 pmLGW-ATL
14h 25m1 stop
$633Multiple Airlines
Find Deal
Sun, Jan 25 - Fri, Jan 30
Multiple Airlines Logo
5:45 am - 10:55 amATL-LGW
24h 10m2 stops
Multiple Airlines Logo
11:55 am - 7:53 amLGW-ATL
24h 58m2 stops
$634Multiple Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8

SWISS flights from Atlanta to London Gatwick Airport

Our best SWISS deals on Atlanta to London Gatwick Airport flight tickets
SWISS
Jan 21
ATL1:15 pmAtlanta Hartsfield-Jackson
23h 35m
2 stops
LGW5:50 pmLondon Gatwick
Feb 3
LGW6:40 pmLondon Gatwick
31h 35m
2 stops
ATL9:15 pmAtlanta Hartsfield-Jackson
$632
Find similar
SWISS
Jan 30
ATL1:15 pmAtlanta Hartsfield-Jackson
23h 35m
2 stops
LGW5:50 pmLondon Gatwick
Feb 2
LGW6:40 pmLondon Gatwick
31h 35m
2 stops
ATL9:15 pmAtlanta Hartsfield-Jackson
$668
Find similar

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 21
ATL9:50 pmAtlanta Hartsfield-Jackson
30h 30m
1 stop
LGW9:20 amLondon Gatwick
Jan 29
LGW10:20 amLondon Gatwick
38h 25m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$707
Find similar
Turkish Airlines
Jan 6
ATL9:50 pmAtlanta Hartsfield-Jackson
19h 45m
1 stop
LGW10:35 pmLondon Gatwick
Jan 15
LGW6:25 amLondon Gatwick
18h 20m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$713
Find similar
Turkish Airlines
Jan 12
ATL9:50 pmAtlanta Hartsfield-Jackson
37h 20m
1 stop
LGW4:10 pmLondon Gatwick
Jan 26
LGW6:20 amLondon Gatwick
18h 25m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$717
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 December 3, 2025.
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

Sun 3/8

9:00 pm-8:10 pm

3 stops19h 10m

London Gatwick

Sat 3/14

5:40 pm-6:25 pm

2 stops28h 45m

$625

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 1/22

5:45 am-10:55 am

2 stops24h 10m

London Gatwick

Sun 1/25

11:55 am-7:53 am

2 stops24h 58m

$626

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 3/15

9:37 am-6:00 am

1 stop16h 23m

London Gatwick

Sun 3/22

9:40 pm-9:18 am

2 stops39h 38m

$627

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 2/1

6:00 am-10:55 am

2 stops23h 55m

London Gatwick

Sun 2/8

11:55 am-10:24 am

3 stops27h 29m

$628

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 3/18

9:37 am-6:00 am

1 stop16h 23m

London Gatwick

Sat 3/21

1:00 pm-8:58 am

1 stop23h 58m

$629

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 1/15

8:58 am-9:50 am

3 stops19h 52m

London Gatwick

Thu 1/22

2:00 pm-11:25 pm

1 stop14h 25m

$630

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 1/13

5:25 am-9:50 am

3 stops23h 25m

London Gatwick

Fri 1/16

2:00 pm-11:25 pm

1 stop14h 25m

$631

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 1/21

1:15 pm-5:50 pm

2 stops23h 35m

London Gatwick

Tue 2/3

6:40 pm-9:15 pm

2 stops31h 35m

$632

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 1/25

8:08 pm-9:50 am

3 stops32h 42m

London Gatwick

Fri 1/30

2:00 pm-11:25 pm

1 stop14h 25m

$633

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 2/1

5:45 am-10:55 am

2 stops24h 10m

London Gatwick

Sun 2/8

11:55 am-7:53 am

2 stops24h 58m

$634

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.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Atlanta to London Gatwick Airport is on a Tuesday when prices can be found for as low as $685. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Thursday is $1,097.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Atlanta in the evening is the least expensive time of day to depart. momondo users have found prices as low as $720 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $985 per ticket.

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

You could potentially save up to 24% 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 12h 33m, 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
2,900 reviews
Search JetBlue flights
DeltaPriceFrom $486Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,045 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
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted
Chelmsford

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.
Start using Trips
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