Cheap flights from Atlanta to London from £129

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 19/10. 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 return flights

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22:14 - 06:20ATL-LGW
27h 06m1 stop
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14:00 - 20:12LGW-ATL
35h 12m1 stop
Sun, 7 Sep - Fri, 12 Sep
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07:47 - 06:20ATL-LGW
17h 33m1 stop
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14:00 - 20:12LGW-ATL
35h 12m1 stop
Mon, 8 Sep - Fri, 12 Sep
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05:02 - 06:20ATL-LGW
20h 18m1 stop
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14:00 - 07:49LGW-ATL
22h 49m1 stop
Wed, 3 Sep - Sun, 14 Sep
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15:57 - 06:55ATL-LGW
33h 58m1 stop
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10:00 - 07:56LGW-ATL
26h 56m1 stop
Sun, 14 Sep - Sun, 21 Sep
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07:47 - 06:20ATL-LGW
17h 33m1 stop
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14:00 - 00:28LGW-ATL
15h 28m2 stops
Mon, 8 Sep - Fri, 12 Sep
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09:59 - 10:00ATL-LGW
19h 01m1 stop
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14:00 - 07:49LGW-ATL
22h 49m1 stop
Sat, 13 Sep - Sun, 21 Sep
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15:57 - 06:55ATL-LGW
33h 58m1 stop
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10:00 - 07:56LGW-ATL
26h 56m1 stop
Sun, 14 Sep - Sun, 21 Sep
Virgin Atlantic Logo
16:40 - 10:00ATL-LGW
12h 20m1 stop
Virgin Atlantic Logo
12:00 - 00:30LGW-ATL
17h 30m1 stop
£369Virgin Atlantic
Find Deal
Mon, 25 Aug - Thu, 4 Sep
Virgin Atlantic Logo
07:25 - 10:00ATL-LGW
21h 35m2 stops
Virgin Atlantic Logo
12:00 - 00:30LGW-ATL
17h 30m1 stop
£372Virgin Atlantic
Find Deal
Mon, 25 Aug - Thu, 4 Sep
SWISS Logo
15:40 - 17:50ATL-LGW
21h 10m2 stops
SWISS Logo
18:35 - 21:48LGW-ATL
32h 13m2 stops
£399SWISS
Find Deal
Mon, 8 Sep - Mon, 22 Sep

JetBlue flights from Atlanta to London Gatwick Airport

Our best JetBlue deals on Atlanta to London Gatwick Airport flight tickets
JetBlue
12 Aug
ATL12:48Atlanta Hartsfield-Jackson
15h 47m
1 stop
LGW09:35London Gatwick
21 Aug
LGW12:10London Gatwick
14h 09m
1 stop
ATL21:19Atlanta Hartsfield-Jackson
JetBlue
11 Aug
ATL12:48Atlanta Hartsfield-Jackson
15h 47m
1 stop
LGW09:35London Gatwick
21 Aug
LGW12:10London Gatwick
14h 09m
1 stop
ATL21:19Atlanta Hartsfield-Jackson
JetBlue
12 Aug
ATL12:48Atlanta Hartsfield-Jackson
15h 47m
1 stop
LGW09:35London Gatwick
26 Aug
LGW12:10London Gatwick
28h 44m
1 stop
ATL11:54Atlanta Hartsfield-Jackson

American Airlines flights from Atlanta to London Gatwick Airport

Our best American Airlines deals on Atlanta to London Gatwick Airport flight tickets
American Airlines
15 Aug
ATL09:00Atlanta Hartsfield-Jackson
18h 35m
2 stops
LGW08:35London Gatwick
25 Aug
LGW12:20London Gatwick
17h 08m
2 stops
ATL00:28Atlanta Hartsfield-Jackson
American Airlines
11 Aug
ATL07:00Atlanta Hartsfield-Jackson
18h 35m
2 stops
LGW06:35London Gatwick
21 Aug
LGW12:20London Gatwick
17h 08m
2 stops
ATL00:28Atlanta Hartsfield-Jackson
American Airlines
12 Aug
ATL09:00Atlanta Hartsfield-Jackson
18h 10m
2 stops
LGW08:10London Gatwick
26 Aug
LGW12:20London Gatwick
15h 41m
2 stops
ATL23:01Atlanta Hartsfield-Jackson

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 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 7/9

22:14-06:20

1 stop27h 06m

London Gatwick

Fri 12/9

14:00-20:12

1 stop35h 12m

£348

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 8/9

07:47-06:20

1 stop17h 33m

London Gatwick

Fri 12/9

14:00-20:12

1 stop35h 12m

£348

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 3/9

05:02-06:20

1 stop20h 18m

London Gatwick

Sun 14/9

14:00-07:49

1 stop22h 49m

£354

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 14/9

15:57-06:55

1 stop33h 58m

London Gatwick

Sun 21/9

10:00-07:56

1 stop26h 56m

£357

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 8/9

07:47-06:20

1 stop17h 33m

London Gatwick

Fri 12/9

14:00-00:28

2 stops15h 28m

£357

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 13/9

09:59-10:00

1 stop19h 01m

London Gatwick

Sun 21/9

14:00-07:49

1 stop22h 49m

£360

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 14/9

15:57-06:55

1 stop33h 58m

London Gatwick

Sun 21/9

10:00-07:56

1 stop26h 56m

£362

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 25/8

16:40-10:00

1 stop12h 20m

London Gatwick

Thu 4/9

12:00-00:30

1 stop17h 30m

£369

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 25/8

07:25-10:00

2 stops21h 35m

London Gatwick

Thu 4/9

12:00-00:30

1 stop17h 30m

£372

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 8/9

15:40-17:50

2 stops21h 10m

London Gatwick

Mon 22/9

18:35-21:48

2 stops32h 13m

£399

Flights are sorted by cheapest return 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?

The cheapest month to fly to London Gatwick Airport from Atlanta is in October. Flight prices, which tend to average around £472, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in October, then you should wait until September to fly from Atlanta, when ticket prices are also cheap, with an average price of £535.

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

According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Atlanta. The lowest ticket price found for a Monday departure recently was £698. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Atlanta to London Gatwick Airport on a Thursday will generally be more expensive and average around £823. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Atlanta to London Gatwick Airport flights are usually those with departure times in the morning. Our users have found flights to London Gatwick Airport in the morning for as low as £812. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £993.

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 return 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

Best price found

£129

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to London Gatwick Airport from Atlanta in the past 72 hours is £129. The best return flight deal from Atlanta to London Gatwick Airport found on momondo in the last 72 hours is £348.
The fastest flight from Atlanta to London Gatwick Airport takes 12h 20m
There are no direct flights from Atlanta to London Gatwick Airport. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - London Gatwick Airport.

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

    A flight from Atlanta Hartsfield-Jackson to London Gatwick will travel around 4209.2 mi. By plane, this route typically takes 12h 20m.

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

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

    The travel and health documents required for your trip to London Gatwick 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 Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
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Canterbury
Gatwick
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Ilford
Dartford
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Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

Why use momondo?

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

Finding the right flight to London from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Atlanta to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Atlanta.

I’m not ready to book a flight from Atlanta to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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