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Cheap flights from Atlanta to London from $420

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 8/22. 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
3:00 pm - 10:00 am
ATL
-
LGW
14h 00m
1 stop
Multiple Airlines Logo
12:05 pm - 1:12 am
LGW
-
ATL
18h 07m
2 stops
$998Multiple Airlines
Sun, Oct 11 - Sat, Oct 17
Multiple Airlines Logo
5:05 am - 10:00 am
ATL
-
LGW
23h 55m
1 stop
Multiple Airlines Logo
2:00 pm - 9:52 am
LGW
-
ATL
24h 52m
1 stop
$999Multiple Airlines
Sun, Jun 28 - Fri, Jul 3
Turkish Airlines Logo
9:50 pm - 10:25 pm
ATL
-
LGW
19h 35m
1 stop
Turkish Airlines Logo
5:35 pm - 1:00 pm
LGW
-
ATL
24h 25m
1 stop
$1,000Turkish Airlines
Fri, Oct 2 - Mon, Oct 12
Multiple Airlines Logo
12:55 pm - 8:10 pm
ATL
-
LGW
26h 15m
3 stops
Multiple Airlines Logo
5:10 pm - 6:55 am
LGW
-
ATL
42h 45m
3 stops
$1,001Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Icelandair Logo
2:20 pm - 2:40 pm
ATL
-
LGW
19h 20m
2 stops
Icelandair Logo
3:40 pm - 12:12 am
LGW
-
ATL
37h 32m
2 stops
$1,002Icelandair
Wed, Oct 14 - Mon, Oct 19
Multiple Airlines Logo
6:35 am - 7:55 am
ATL
-
LGW
20h 20m
2 stops
Multiple Airlines Logo
2:00 pm - 9:54 am
LGW
-
ATL
24h 54m
1 stop
$1,003Multiple Airlines
Sat, Jun 6 - Mon, Jun 8
Multiple Airlines Logo
10:27 am - 10:00 am
ATL
-
LGW
42h 33m
2 stops
Multiple Airlines Logo
2:00 pm - 9:52 am
LGW
-
ATL
24h 52m
1 stop
$1,004Multiple Airlines
Sun, Jun 21 - Sun, Jun 28
Multiple Airlines Logo
9:15 am - 6:20 am
ATL
-
LGW
16h 05m
1 stop
Multiple Airlines Logo
2:00 pm - 9:52 am
LGW
-
ATL
24h 52m
1 stop
$1,005Multiple Airlines
Sun, Jun 7 - Fri, Jun 12
Multiple Airlines Logo
9:15 am - 6:20 am
ATL
-
LGW
16h 05m
1 stop
Multiple Airlines Logo
2:00 pm - 9:52 am
LGW
-
ATL
24h 52m
1 stop
$1,006Multiple Airlines
Sun, Jun 7 - Fri, Jun 12
Multiple Airlines Logo
7:30 pm - 11:10 pm
ATL
-
LGW
22h 40m
2 stops
Multiple Airlines Logo
8:25 pm - 5:05 pm
LGW
-
ATL
25h 40m
2 stops
$1,007Multiple Airlines
Sat, Aug 15 - Fri, Aug 28

JetBlue flights from Atlanta to London Gatwick Airport

Our best JetBlue deals on Atlanta to London Gatwick Airport flight tickets
JetBlue
Aug 7
ATL12:05 pmAtlanta Hartsfield-Jackson
16h 30m
1 stop
LGW9:35 amLondon Gatwick
Aug 21
LGW12:20 pmLondon Gatwick
15h 12m
1 stop
ATL10:32 pmAtlanta Hartsfield-Jackson
$993
JetBlue
Jul 14
ATL12:06 pmAtlanta Hartsfield-Jackson
16h 29m
1 stop
LGW9:35 amLondon Gatwick
Aug 13
LGW12:20 pmLondon Gatwick
15h 12m
1 stop
ATL10:32 pmAtlanta Hartsfield-Jackson
$1,011
JetBlue
Jul 15
ATL7:20 amAtlanta Hartsfield-Jackson
21h 15m
1 stop
LGW9:35 amLondon Gatwick
Aug 12
LGW12:20 pmLondon Gatwick
15h 12m
1 stop
ATL10:32 pmAtlanta Hartsfield-Jackson
$1,020

Icelandair flights from Atlanta to London Gatwick Airport

Our best Icelandair deals on Atlanta to London Gatwick Airport flight tickets
Icelandair
Aug 4
ATL6:10 amAtlanta Hartsfield-Jackson
27h 30m
2 stops
LGW2:40 pmLondon Gatwick
Aug 20
LGW3:40 pmLondon Gatwick
22h 37m
2 stops
ATL9:17 amAtlanta Hartsfield-Jackson
$1,017
Icelandair
Jul 14
ATL6:10 amAtlanta Hartsfield-Jackson
27h 30m
2 stops
LGW2:40 pmLondon Gatwick
Aug 31
LGW3:40 pmLondon Gatwick
46h 37m
2 stops
ATL9:17 amAtlanta Hartsfield-Jackson
$1,044

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 May 25, 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
Quickest round-trip

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 10/11

3:00 pm-10:00 am

1 stop14h 00m

London Gatwick

Sat 10/17

12:05 pm-1:12 am

2 stops18h 07m

$998

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 6/28

5:05 am-10:00 am

1 stop23h 55m

London Gatwick

Fri 7/3

2:00 pm-9:52 am

1 stop24h 52m

$999

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 10/2

9:50 pm-10:25 pm

1 stop19h 35m

London Gatwick

Mon 10/12

5:35 pm-1:00 pm

1 stop24h 25m

$1,000

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 9/6

12:55 pm-8:10 pm

3 stops26h 15m

London Gatwick

Sun 9/13

5:10 pm-6:55 am

3 stops42h 45m

$1,001

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 10/14

2:20 pm-2:40 pm

2 stops19h 20m

London Gatwick

Mon 10/19

3:40 pm-12:12 am

2 stops37h 32m

$1,002

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 6/6

6:35 am-7:55 am

2 stops20h 20m

London Gatwick

Mon 6/8

2:00 pm-9:54 am

1 stop24h 54m

$1,003

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 6/21

10:27 am-10:00 am

2 stops42h 33m

London Gatwick

Sun 6/28

2:00 pm-9:52 am

1 stop24h 52m

$1,004

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 6/7

9:15 am-6:20 am

1 stop16h 05m

London Gatwick

Fri 6/12

2:00 pm-9:52 am

1 stop24h 52m

$1,005

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sun 6/7

9:15 am-6:20 am

1 stop16h 05m

London Gatwick

Fri 6/12

2:00 pm-9:52 am

1 stop24h 52m

$1,006

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 8/15

7:30 pm-11:10 pm

2 stops22h 40m

London Gatwick

Fri 8/28

8:25 pm-5:05 pm

2 stops25h 40m

$1,007

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, May 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 $0. If you are unable to visit London Gatwick Airport during the month of May, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around $0.

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

You could potentially save up to 6% 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.
Search flight deals

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
DeltaPriceFrom $486Free CancellationRating
7.9
8,434 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
Dover
Luton
Hayes
Crawley
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Ilford
Cobham
Folkestone
Uxbridge
Romford

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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