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Cheap flights from Atlanta to London from $268

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 2/14. 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
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
8:24 am - 10:00 am
ATL
-
LGW
20h 36m1 stop
Multiple Airlines Logo
1:00 pm - 9:13 am
LGW
-
ATL
25h 13m1 stop
$622Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:37 am - 6:00 am
ATL
-
LGW
15h 23m1 stop
Multiple Airlines Logo
1:00 pm - 11:20 pm
LGW
-
ATL
15h 20m1 stop
$623Multiple Airlines
Tue, Feb 10 - Wed, Feb 18
Multiple Airlines Logo
10:40 pm - 6:00 am
ATL
-
LGW
26h 20m1 stop
Multiple Airlines Logo
2:00 pm - 11:25 pm
LGW
-
ATL
14h 25m1 stop
$627Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
9:37 am - 6:00 am
ATL
-
LGW
15h 23m1 stop
Multiple Airlines Logo
1:00 pm - 9:13 am
LGW
-
ATL
25h 13m1 stop
$628Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
10:40 pm - 9:25 am
ATL
-
LGW
53h 45m2 stops
Multiple Airlines Logo
2:00 pm - 11:25 pm
LGW
-
ATL
14h 25m1 stop
$629Multiple Airlines
Mon, Jan 5 - Thu, Jan 15
Multiple Airlines Logo
3:45 pm - 10:00 am
ATL
-
LGW
13h 15m1 stop
Multiple Airlines Logo
2:00 pm - 11:25 pm
LGW
-
ATL
14h 25m1 stop
$632Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Multiple Airlines Logo
8:24 am - 10:00 am
ATL
-
LGW
20h 36m1 stop
Multiple Airlines Logo
1:00 pm - 1:06 am
LGW
-
ATL
17h 06m1 stop
$633Multiple Airlines
Mon, Feb 9 - Tue, Feb 17
Multiple Airlines Logo
6:55 pm - 9:25 am
ATL
-
LGW
33h 30m2 stops
Multiple Airlines Logo
2:00 pm - 11:25 pm
LGW
-
ATL
14h 25m1 stop
$634Multiple Airlines
Tue, Jan 6 - Thu, Jan 15
Multiple Airlines Logo
8:58 am - 10:00 am
ATL
-
LGW
20h 02m2 stops
Multiple Airlines Logo
4:05 pm - 8:11 pm
LGW
-
ATL
33h 06m3 stops
$636Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
11:31 am - 6:00 am
ATL
-
LGW
14h 29m2 stops
Multiple Airlines Logo
1:00 pm - 11:20 pm
LGW
-
ATL
14h 20m1 stop
$637Multiple Airlines
Mon, Mar 9 - Fri, Mar 20

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 9, 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

Thu 1/22

8:24 am-10:00 am

1 stop20h 36m

London Gatwick

Sun 1/25

1:00 pm-9:13 am

1 stop25h 13m

$622

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 2/10

9:37 am-6:00 am

1 stop15h 23m

London Gatwick

Wed 2/18

1:00 pm-11:20 pm

1 stop15h 20m

$623

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 1/8

10:40 pm-6:00 am

1 stop26h 20m

London Gatwick

Thu 1/15

2:00 pm-11:25 pm

1 stop14h 25m

$627

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 1/21

9:37 am-6:00 am

1 stop15h 23m

London Gatwick

Wed 1/28

1:00 pm-9:13 am

1 stop25h 13m

$628

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 1/5

10:40 pm-9:25 am

2 stops53h 45m

London Gatwick

Thu 1/15

2:00 pm-11:25 pm

1 stop14h 25m

$629

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 1/12

3:45 pm-10:00 am

1 stop13h 15m

London Gatwick

Sat 1/17

2:00 pm-11:25 pm

1 stop14h 25m

$632

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 2/9

8:24 am-10:00 am

1 stop20h 36m

London Gatwick

Tue 2/17

1:00 pm-1:06 am

1 stop17h 06m

$633

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 1/6

6:55 pm-9:25 am

2 stops33h 30m

London Gatwick

Thu 1/15

2:00 pm-11:25 pm

1 stop14h 25m

$634

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 1/26

8:58 am-10:00 am

2 stops20h 02m

London Gatwick

Thu 1/29

4:05 pm-8:11 pm

3 stops33h 06m

$636

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 3/9

11:31 am-6:00 am

2 stops14h 29m

London Gatwick

Fri 3/20

1:00 pm-11:20 pm

1 stop14h 20m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 9% 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 13h 15m, 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
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $486Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,043 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.
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