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Cheap flights from Atlanta to London from £244

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 28/4. 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

Enter your travel dates to find the best prices.
KLM Logo
12:05 - 08:35
ATL
-
SOU
15h 30m
2 stops
KLM Logo
17:20 - 12:44
SOU
-
ATL
24h 24m
1 stop
£648KLM
Tue, 31 Mar - Tue, 7 Apr
Virgin Atlantic Logo
19:45 - 16:50
ATL
-
SOU
16h 05m
1 stop
Virgin Atlantic Logo
17:20 - 12:44
SOU
-
ATL
24h 24m
1 stop
£652Virgin Atlantic
Tue, 31 Mar - Tue, 7 Apr
Delta Logo
10:40 - 08:35
ATL
-
SOU
16h 55m
2 stops
Delta Logo
09:05 - 23:11
SOU
-
ATL
19h 06m
2 stops
£656Delta
Tue, 31 Mar - Tue, 7 Apr
Delta Logo
18:05 - 17:00
ATL
-
SOU
18h 55m
1 stop
Delta Logo
17:45 - 23:49
SOU
-
ATL
34h 04m
2 stops
£679Delta
Tue, 17 Mar - Sun, 22 Mar
Delta Logo
17:00 - 16:50
ATL
-
SOU
18h 50m
1 stop
Delta Logo
17:20 - 12:42
SOU
-
ATL
24h 22m
1 stop
£682Delta
Thu, 7 May - Tue, 12 May
Delta Logo
08:55 - 08:35
ATL
-
SOU
18h 40m
2 stops
Delta Logo
09:05 - 16:55
SOU
-
ATL
12h 50m
1 stop
£685Delta
Thu, 2 Apr - Thu, 9 Apr
Delta Logo
12:36 - 08:35
ATL
-
SOU
14h 59m
2 stops
Delta Logo
09:05 - 20:25
SOU
-
ATL
16h 20m
1 stop
£686Delta
Thu, 7 May - Tue, 12 May
Delta Logo
10:05 - 08:35
ATL
-
SOU
17h 30m
2 stops
Delta Logo
09:05 - 23:59
SOU
-
ATL
19h 54m
2 stops
£692Delta
Thu, 2 Apr - Thu, 9 Apr
Delta Logo
09:37 - 08:35
ATL
-
SOU
17h 58m
2 stops
Delta Logo
09:05 - 12:19
SOU
-
ATL
32h 14m
1 stop
£698Delta
Wed, 27 May - Tue, 16 Jun
Delta Logo
22:40 - 08:45
ATL
-
SOU
29h 05m
1 stop
Delta Logo
18:05 - 18:06
SOU
-
ATL
29h 01m
2 stops
£702Delta
Sun, 5 Jul - Wed, 15 Jul

Delta flights from Atlanta to Southampton

Our best Delta deals on Atlanta to Southampton flight tickets
Delta
31 Mar
ATL10:40Atlanta Hartsfield-Jackson
16h 55m
2 stops
SOU08:35Southampton Eastleigh
7 Apr
SOU09:05Southampton Eastleigh
19h 06m
2 stops
ATL23:11Atlanta Hartsfield-Jackson
£656
Delta
17 Mar
ATL18:05Atlanta Hartsfield-Jackson
18h 55m
1 stop
SOU17:00Southampton Eastleigh
22 Mar
SOU17:45Southampton Eastleigh
34h 04m
2 stops
ATL23:49Atlanta Hartsfield-Jackson
£679
Delta
7 May
ATL17:00Atlanta Hartsfield-Jackson
18h 50m
1 stop
SOU16:50Southampton Eastleigh
12 May
SOU17:20Southampton Eastleigh
24h 22m
1 stop
ATL12:42Atlanta Hartsfield-Jackson
£682

KLM flights from Atlanta to Southampton

Our best KLM deals on Atlanta to Southampton flight tickets
KLM
31 Mar
ATL12:05Atlanta Hartsfield-Jackson
15h 30m
2 stops
SOU08:35Southampton Eastleigh
7 Apr
SOU17:20Southampton Eastleigh
24h 24m
1 stop
ATL12:44Atlanta Hartsfield-Jackson
£648
KLM
9 Jun
ATL22:40Atlanta Hartsfield-Jackson
28h 55m
1 stop
SOU08:35Southampton Eastleigh
25 Jun
SOU17:20Southampton Eastleigh
24h 04m
1 stop
ATL12:24Atlanta Hartsfield-Jackson
£834
KLM
6 Jun
ATL22:40Atlanta Hartsfield-Jackson
28h 55m
1 stop
SOU08:35Southampton Eastleigh
14 Jun
SOU17:20Southampton Eastleigh
32h 05m
1 stop
ATL20:25Atlanta Hartsfield-Jackson
£860

momondo Fare Finder

 
Customise your flight search to find flights from Atlanta to Southampton 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 18 February 2026.
Use the filters below to find and compare flights from Atlanta to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 31/3

12:05-08:35

2 stops15h 30m

Southampton Eastleigh

Tue 7/4

17:20-12:44

1 stop24h 24m

£648

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 31/3

19:45-16:50

1 stop16h 05m

Southampton Eastleigh

Tue 7/4

17:20-12:44

1 stop24h 24m

£652

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 31/3

10:40-08:35

2 stops16h 55m

Southampton Eastleigh

Tue 7/4

09:05-23:11

2 stops19h 06m

£656

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 17/3

18:05-17:00

1 stop18h 55m

Southampton Eastleigh

Sun 22/3

17:45-23:49

2 stops34h 04m

£679

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Thu 7/5

17:00-16:50

1 stop18h 50m

Southampton Eastleigh

Tue 12/5

17:20-12:42

1 stop24h 22m

£682

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Thu 2/4

08:55-08:35

2 stops18h 40m

Southampton Eastleigh

Thu 9/4

09:05-16:55

1 stop12h 50m

£685

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Thu 7/5

12:36-08:35

2 stops14h 59m

Southampton Eastleigh

Tue 12/5

09:05-20:25

1 stop16h 20m

£686

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Thu 2/4

10:05-08:35

2 stops17h 30m

Southampton Eastleigh

Thu 9/4

09:05-23:59

2 stops19h 54m

£692

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 27/5

09:37-08:35

2 stops17h 58m

Southampton Eastleigh

Tue 16/6

09:05-12:19

1 stop32h 14m

£698

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Sun 5/7

22:40-08:45

1 stop29h 05m

Southampton Eastleigh

Wed 15/7

18:05-18:06

2 stops29h 01m

£702

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 Southampton

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 airline that flies from Atlanta Hartsfield-Jackson to Southampton Eastleigh?

Aer Lingus and Delta are the most popular carriers operating from Atlanta Hartsfield-Jackson to Southampton Eastleigh

Which airlines fly to Southampton?

Virgin Atlantic, KLM and British Airways are the top three most popular airlines that fly to Southampton from Atlanta according to our data. Virgin Atlantic is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 7 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Atlanta to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Atlanta to Southampton (ATL to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Southampton

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Atlanta to Southampton takes 10h 35m
There are no direct flights from Atlanta to Southampton. There are no popular flight routes from Atlanta to Southampton.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Southampton Eastleigh by plane?

    The distance between Atlanta Hartsfield-Jackson and Southampton Eastleigh is about 4164.2 mi. 10h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh 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 Southampton Eastleigh 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
Portsmouth

Why use momondo?

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

It is quick and easy to find Atlanta to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

Yes. All flights to Southampton 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 Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Atlanta to Southampton.

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

Yes. momondo can track prices for Atlanta to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Southampton trip

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