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Cheap flights from Atlanta to London from £624

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 14/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
22:40 - 08:35
ATL
-
SOU
28h 55m
1 stop
KLM Logo
17:30 - 15:00
SOU
-
ATL
26h 30m
1 stop
£766KLM
Wed, 21 Oct - Mon, 2 Nov
KLM Logo
22:40 - 08:35
ATL
-
SOU
28h 55m
1 stop
KLM Logo
08:40 - 21:45
SOU
-
ATL
17h 05m
1 stop
£767KLM
Wed, 21 Oct - Fri, 30 Oct
KLM Logo
14:55 - 08:35
ATL
-
SOU
12h 40m
2 stops
KLM Logo
17:30 - 15:00
SOU
-
ATL
26h 30m
1 stop
£769KLM
Wed, 21 Oct - Mon, 2 Nov
KLM Logo
14:55 - 08:35
ATL
-
SOU
12h 40m
2 stops
KLM Logo
08:40 - 21:45
SOU
-
ATL
17h 05m
1 stop
£770KLM
Wed, 21 Oct - Fri, 30 Oct
Delta Logo
18:12 - 16:50
ATL
-
SOU
17h 38m
2 stops
Delta Logo
08:40 - 21:45
SOU
-
ATL
17h 05m
1 stop
£771Delta
Tue, 20 Oct - Fri, 30 Oct
Delta Logo
10:00 - 08:45
ATL
-
SOU
17h 45m
2 stops
Delta Logo
08:40 - 22:33
SOU
-
ATL
17h 53m
2 stops
£776Delta
Tue, 20 Oct - Fri, 30 Oct
Delta Logo
09:59 - 08:45
ATL
-
SOU
17h 46m
2 stops
Delta Logo
08:40 - 21:16
SOU
-
ATL
16h 36m
2 stops
£777Delta
Tue, 20 Oct - Fri, 30 Oct
Delta Logo
19:55 - 08:45
ATL
-
SOU
31h 50m
1 stop
Delta Logo
17:20 - 14:05
SOU
-
ATL
25h 45m
1 stop
£804Delta
Fri, 4 Sep - Mon, 14 Sep
KLM Logo
13:15 - 08:35
ATL
-
SOU
14h 20m
2 stops
KLM Logo
17:20 - 16:00
SOU
-
ATL
27h 40m
1 stop
£807KLM
Wed, 23 Sep - Sat, 24 Oct
Delta Logo
08:55 - 08:35
ATL
-
SOU
18h 40m
2 stops
Delta Logo
08:40 - 22:33
SOU
-
ATL
18h 53m
2 stops
£814Delta
Wed, 21 Oct - Mon, 2 Nov

Delta flights from Atlanta to Southampton

Our best Delta deals on Atlanta to Southampton flight tickets
Delta
20 Oct
ATL18:12Atlanta Hartsfield-Jackson
17h 38m
2 stops
SOU16:50Southampton Eastleigh
30 Oct
SOU08:40Southampton Eastleigh
17h 05m
1 stop
ATL21:45Atlanta Hartsfield-Jackson
£770
Delta
20 Oct
ATL10:00Atlanta Hartsfield-Jackson
17h 45m
2 stops
SOU08:45Southampton Eastleigh
30 Oct
SOU08:40Southampton Eastleigh
17h 53m
2 stops
ATL22:33Atlanta Hartsfield-Jackson
£776
Delta
20 Oct
ATL09:59Atlanta Hartsfield-Jackson
17h 46m
2 stops
SOU08:45Southampton Eastleigh
30 Oct
SOU08:40Southampton Eastleigh
16h 36m
2 stops
ATL21:16Atlanta Hartsfield-Jackson
£777

Aer Lingus flights from Atlanta to Southampton

Our best Aer Lingus deals on Atlanta to Southampton flight tickets
Aer Lingus
2 Aug
ATL07:05Atlanta Hartsfield-Jackson
31h 25m
2 stops
SOU19:30Southampton Eastleigh
8 Aug
SOU17:20Southampton Eastleigh
35h 08m
2 stops
ATL23:28Atlanta Hartsfield-Jackson
£945
Aer Lingus
5 Jul
ATL07:05Atlanta Hartsfield-Jackson
28h 45m
2 stops
SOU16:50Southampton Eastleigh
19 Jul
SOU09:20Southampton Eastleigh
19h 55m
2 stops
ATL00:15Atlanta Hartsfield-Jackson
£1,011
Aer Lingus
9 Jul
ATL12:05Atlanta Hartsfield-Jackson
15h 35m
2 stops
SOU08:40Southampton Eastleigh
19 Jul
SOU09:20Southampton Eastleigh
19h 55m
2 stops
ATL00:15Atlanta Hartsfield-Jackson
£1,091

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 23 May 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

Cheapest return flight

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 21/10

22:40-08:35

1 stop28h 55m

Southampton Eastleigh

Mon 2/11

17:30-15:00

1 stop26h 30m

£766

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 21/10

22:40-08:35

1 stop28h 55m

Southampton Eastleigh

Fri 30/10

08:40-21:45

1 stop17h 05m

£767

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 21/10

14:55-08:35

2 stops12h 40m

Southampton Eastleigh

Mon 2/11

17:30-15:00

1 stop26h 30m

£769
Fastest return journey

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 21/10

14:55-08:35

2 stops12h 40m

Southampton Eastleigh

Fri 30/10

08:40-21:45

1 stop17h 05m

£770

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 20/10

18:12-16:50

2 stops17h 38m

Southampton Eastleigh

Fri 30/10

08:40-21:45

1 stop17h 05m

£770

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 20/10

10:00-08:45

2 stops17h 45m

Southampton Eastleigh

Fri 30/10

08:40-22:33

2 stops17h 53m

£776

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Tue 20/10

09:59-08:45

2 stops17h 46m

Southampton Eastleigh

Fri 30/10

08:40-21:16

2 stops16h 36m

£777

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Fri 4/9

19:55-08:45

1 stop31h 50m

Southampton Eastleigh

Mon 14/9

17:20-14:05

1 stop25h 45m

£804

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 23/9

13:15-08:35

2 stops14h 20m

Southampton Eastleigh

Sat 24/10

17:20-16:00

1 stop27h 40m

£807

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

Wed 21/10

08:55-08:35

2 stops18h 40m

Southampton Eastleigh

Mon 2/11

08:40-22:33

2 stops18h 53m

£814

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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?

Delta is the most popular carrier 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 65% 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

Frequently asked questions about flying from Atlanta to Southampton

  • 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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