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Cheap flights from Atlanta to London from $311

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 9/2. 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 Atlanta to London (ATL-LGW)

Cheap round-trip flights

Logo
5:09 am - 6:20 amATL-LGW
20h 11m1 stop
Logo
10:00 am - 11:25 pmLGW-ATL
18h 25m2 stops
$516
Find Deal
Sun, Sep 14 - Sat, Sep 20
Logo
11:51 am - 10:00 amATL-LGW
17h 09m1 stop
Logo
2:00 pm - 7:16 amLGW-ATL
22h 16m1 stop
$518
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
7:45 am - 2:25 pmATL-LGW
25h 40m2 stops
Logo
2:00 pm - 8:12 pmLGW-ATL
35h 12m1 stop
$528
Find Deal
Sun, Sep 7 - Fri, Sep 12
Logo
9:37 am - 6:20 amATL-LGW
15h 43m1 stop
Logo
2:00 pm - 8:01 pmLGW-ATL
35h 01m1 stop
$532
Find Deal
Fri, Sep 12 - Mon, Sep 15
Logo
9:59 am - 10:00 amATL-LGW
19h 01m1 stop
Logo
2:00 pm - 10:49 amLGW-ATL
25h 49m2 stops
$533
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
11:51 am - 10:00 amATL-LGW
17h 09m1 stop
Logo
2:00 pm - 7:49 amLGW-ATL
22h 49m1 stop
$535
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
10:46 pm - 6:20 amATL-LGW
26h 34m1 stop
Logo
2:00 pm - 8:12 pmLGW-ATL
35h 12m1 stop
$537
Find Deal
Sun, Sep 7 - Fri, Sep 12
Logo
9:37 am - 6:20 amATL-LGW
15h 43m1 stop
Logo
2:00 pm - 7:16 amLGW-ATL
22h 16m1 stop
$539
Find Deal
Wed, Sep 24 - Wed, Oct 8
Delta Logo
4:40 pm - 10:00 amATL-LGW
12h 20m1 stop
Delta Logo
12:00 pm - 12:30 amLGW-ATL
17h 30m1 stop
$540Delta
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Mon, Sep 1 - Sun, Sep 7
Virgin Atlantic Logo
3:16 pm - 10:00 amATL-LGW
13h 44m1 stop
Virgin Atlantic Logo
12:00 pm - 8:24 amLGW-ATL
25h 24m1 stop
$545Virgin Atlantic
Find Deal
Wed, Sep 3 - Sun, Sep 7

JetBlue flights from Atlanta to London Gatwick Airport

Our best JetBlue deals on Atlanta to London Gatwick Airport flight tickets
JetBlue
Aug 25
ATL6:00 amAtlanta Hartsfield-Jackson
22h 35m
1 stop
LGW9:35 amLondon Gatwick
Sep 4
LGW12:10 pmLondon Gatwick
14h 39m
1 stop
ATL9:49 pmAtlanta Hartsfield-Jackson
$814
Find similar
JetBlue
Aug 27
ATL12:48 pmAtlanta Hartsfield-Jackson
15h 47m
1 stop
LGW9:35 amLondon Gatwick
Sep 10
LGW12:10 pmLondon Gatwick
33h 40m
1 stop
ATL4:50 pmAtlanta Hartsfield-Jackson
$815
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
Aug 26
ATL3:00 pmAtlanta Hartsfield-Jackson
17h 00m
1 stop
LGW1:00 pmLondon Gatwick
Sep 2
LGW5:30 amLondon Gatwick
19h 20m
1 stop
ATL7:50 pmAtlanta Hartsfield-Jackson
$731
Find similar
Turkish Airlines
Aug 27
ATL9:45 pmAtlanta Hartsfield-Jackson
34h 15m
1 stop
LGW1:00 pmLondon Gatwick
Sep 10
LGW5:30 amLondon Gatwick
19h 20m
1 stop
ATL7:50 pmAtlanta Hartsfield-Jackson
$813
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 August 20, 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 9/14

5:09 am-6:20 am

1 stop20h 11m

London Gatwick

Sat 9/20

10:00 am-11:25 pm

2 stops18h 25m

$516

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 10/1

11:51 am-10:00 am

1 stop17h 09m

London Gatwick

Wed 10/8

2:00 pm-7:16 am

1 stop22h 16m

$518

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 9/7

7:45 am-2:25 pm

2 stops25h 40m

London Gatwick

Fri 9/12

2:00 pm-8:12 pm

1 stop35h 12m

$528

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 9/12

9:37 am-6:20 am

1 stop15h 43m

London Gatwick

Mon 9/15

2:00 pm-8:01 pm

1 stop35h 01m

$532

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 10/1

9:59 am-10:00 am

1 stop19h 01m

London Gatwick

Wed 10/8

2:00 pm-10:49 am

2 stops25h 49m

$533

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/17

11:51 am-10:00 am

1 stop17h 09m

London Gatwick

Wed 9/24

2:00 pm-7:49 am

1 stop22h 49m

$535

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 9/7

10:46 pm-6:20 am

1 stop26h 34m

London Gatwick

Fri 9/12

2:00 pm-8:12 pm

1 stop35h 12m

$537

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/24

9:37 am-6:20 am

1 stop15h 43m

London Gatwick

Wed 10/8

2:00 pm-7:16 am

1 stop22h 16m

$539

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 9/1

4:40 pm-10:00 am

1 stop12h 20m

London Gatwick

Sun 9/7

12:00 pm-12:30 am

1 stop17h 30m

$540

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/3

3:16 pm-10:00 am

1 stop13h 44m

London Gatwick

Sun 9/7

12:00 pm-8:24 am

1 stop25h 24m

$545

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 $622. 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 $669.

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.

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

Direct flights

None
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 20m, 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 $95Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
Virgin AtlanticPriceFrom $486Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $486Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $614Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $646Free CancellationRating
6.7
7,289 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Folkestone
Colchester
Watford
Richmond
Canterbury
Croydon

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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