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Cheap flights from Atlanta to London from $285

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 8/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 10:00 am
ATL
-
LGW
32h 30m
1 stop
Multiple Airlines Logo
2:00 pm - 5:21 am
LGW
-
ATL
20h 21m
2 stops
$646Multiple Airlines
Sat, Aug 15 - Wed, Aug 26
Multiple Airlines Logo
3:30 pm - 10:00 am
ATL
-
LGW
13h 30m
1 stop
Multiple Airlines Logo
2:00 pm - 11:14 am
LGW
-
ATL
26h 14m
1 stop
$647Multiple Airlines
Sat, Sep 12 - Fri, Sep 18
Multiple Airlines Logo
8:50 am - 10:00 am
ATL
-
LGW
20h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 9:06 am
LGW
-
ATL
24h 06m
2 stops
$648Multiple Airlines
Tue, Aug 18 - Fri, Aug 28
Multiple Airlines Logo
12:42 pm - 10:00 am
ATL
-
LGW
16h 18m
1 stop
Multiple Airlines Logo
2:00 pm - 9:47 am
LGW
-
ATL
24h 47m
1 stop
$649Multiple Airlines
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
3:41 pm - 10:00 am
ATL
-
LGW
13h 19m
1 stop
Multiple Airlines Logo
2:00 pm - 1:52 pm
LGW
-
ATL
28h 52m
1 stop
$650Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
3:30 pm - 10:00 am
ATL
-
LGW
13h 30m
1 stop
Multiple Airlines Logo
2:00 pm - 8:53 am
LGW
-
ATL
23h 53m
1 stop
$652Multiple Airlines
Wed, Sep 23 - Sun, Oct 4
Multiple Airlines Logo
9:30 am - 2:40 pm
ATL
-
LGW
24h 10m
2 stops
Multiple Airlines Logo
2:00 pm - 11:14 am
LGW
-
ATL
26h 14m
1 stop
$653Multiple Airlines
Wed, Sep 9 - Mon, Sep 21
Multiple Airlines Logo
8:29 pm - 10:00 am
ATL
-
LGW
32h 31m
1 stop
Multiple Airlines Logo
2:00 pm - 9:59 am
LGW
-
ATL
24h 59m
1 stop
$654Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:41 pm - 10:00 am
ATL
-
LGW
13h 19m
1 stop
Multiple Airlines Logo
2:00 pm - 10:01 am
LGW
-
ATL
25h 01m
1 stop
$655Multiple Airlines
Mon, Sep 14 - Wed, Oct 7
Multiple Airlines Logo
8:29 pm - 10:00 am
ATL
-
LGW
32h 31m
1 stop
Multiple Airlines Logo
2:00 pm - 9:47 am
LGW
-
ATL
24h 47m
1 stop
$656Multiple Airlines
Fri, Aug 21 - Sat, Aug 29

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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 July 27, 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

Cheapest round-trip

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 8/15

8:30 pm-10:00 am

1 stop32h 30m

London Gatwick

Wed 8/26

2:00 pm-5:21 am

2 stops20h 21m

$646

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 9/12

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Fri 9/18

2:00 pm-11:14 am

1 stop26h 14m

$647

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 8/18

8:50 am-10:00 am

1 stop20h 10m

London Gatwick

Fri 8/28

2:00 pm-9:06 am

2 stops24h 06m

$648

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 8/15

12:42 pm-10:00 am

1 stop16h 18m

London Gatwick

Sat 8/29

2:00 pm-9:47 am

1 stop24h 47m

$649

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 10/2

3:41 pm-10:00 am

1 stop13h 19m

London Gatwick

Fri 10/9

2:00 pm-1:52 pm

1 stop28h 52m

$650
Quickest round-trip

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/23

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Sun 10/4

2:00 pm-8:53 am

1 stop23h 53m

$652

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/9

9:30 am-2:40 pm

2 stops24h 10m

London Gatwick

Mon 9/21

2:00 pm-11:14 am

1 stop26h 14m

$653

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 8/21

8:29 pm-10:00 am

1 stop32h 31m

London Gatwick

Fri 8/28

2:00 pm-9:59 am

1 stop24h 59m

$654

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 9/14

3:41 pm-10:00 am

1 stop13h 19m

London Gatwick

Wed 10/7

2:00 pm-10:01 am

1 stop25h 01m

$655

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 8/21

8:29 pm-10:00 am

1 stop32h 31m

London Gatwick

Sat 8/29

2:00 pm-9:47 am

1 stop24h 47m

$656

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 42% 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

13h 19m

Direct flights

None
The fastest flight from Atlanta to London Gatwick Airport takes 13h 19m
There are no direct flights from Atlanta to London Gatwick Airport. There are no popular flight routes from Atlanta to London Gatwick Airport.
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Frequently asked questions about flying from Atlanta to London Gatwick Airport

  • 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 13h 19m, 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
7.1
3,026 reviews
Search JetBlue flights
DeltaPriceFrom $486Free CancellationRating
7.8
8,483 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Brentwood
Cobham
Romford
Uxbridge
Guildford
Worthing

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

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