What airlines fly to Southampton?

Delta, British Airways and Virgin Atlantic are the top three most popular airlines that fly to Southampton from Atlanta according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 15 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

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 many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport?

As of September 2025, there are 2 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport.

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.

$832 Cheap Flights from Atlanta to Southampton in 2025/26

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Find the cheapest flights from Atlanta to London

Round-trip

One-way

Cheap round-trip flights

7:30 am - 8:45 amATL-SOU

20h 15m2 stops

6:05 pm - 2:35 pmSOU-ATL

24h 30m1 stop

$848Delta

Find Deal

dom., oct. 12 - lun., oct. 27

10:45 pm - 8:05 amATL-SOU

28h 20m1 stop

5:30 pm - 1:35 pmSOU-ATL

25h 05m1 stop

$854KLM

Find Deal

mié., nov. 5 - mié., nov. 12

11:00 am - 8:20 amATL-SOU

16h 20m2 stops

8:40 am - 8:45 pmSOU-ATL

17h 05m1 stop

$858Delta

Find Deal

mié., nov. 5 - mié., nov. 12

2:03 pm - 8:20 amATL-SOU

13h 17m2 stops

8:40 am - 8:22 pmSOU-ATL

16h 42m2 stops

$868Delta

Find Deal

mié., nov. 5 - mié., nov. 12

5:35 pm - 5:00 pmATL-SOU

18h 25m1 stop

8:40 am - 9:45 pmSOU-ATL

17h 05m1 stop

$904KLM

Find Deal

jue., oct. 23 - vie., oct. 31

8:00 am - 8:45 amATL-SOU

19h 45m2 stops

8:40 am - 5:55 pmSOU-ATL

13h 15m1 stop

$908Delta

Find Deal

jue., oct. 23 - vie., oct. 31

2:20 pm - 8:45 amATL-SOU

13h 25m2 stops

8:40 am - 11:56 pmSOU-ATL

19h 16m2 stops

$918Delta

Find Deal

jue., oct. 23 - vie., oct. 31

6:45 am - 7:40 pmATL-SOU

31h 55m3 stops

12:25 pm - 11:37 pmSOU-ATL

40h 12m3 stops

$925Multiple Airlines

Find Deal

mié., nov. 5 - mié., nov. 12

6:45 am - 8:45 amATL-SOU

21h 00m2 stops

12:25 pm - 11:37 pmSOU-ATL

40h 12m3 stops

$1,131Multiple Airlines

Find Deal

mié., nov. 5 - mié., nov. 12

3:35 pm - 8:45 amATL-SOU

12h 10m1 stop

9:20 am - 5:13 pmSOU-ATL

12h 53m1 stop

$1,184KLM

Find Deal

mié., oct. 1 - vie., oct. 10

Delta flights from Atlanta to Southampton

Our best Delta deals on Atlanta to Southampton flight tickets

Delta

Oct 12

ATL7:30 amAtlanta Hartsfield-Jackson

20h 15m

2 stops

SOU8:45 amSouthampton Eastleigh

Oct 27

SOU6:05 pmSouthampton Eastleigh

24h 30m

1 stop

ATL2:35 pmAtlanta Hartsfield-Jackson

$848

Find similar

Delta

Nov 5

ATL11:00 amAtlanta Hartsfield-Jackson

16h 20m

2 stops

SOU8:20 amSouthampton Eastleigh

Nov 12

SOU8:40 amSouthampton Eastleigh

17h 05m

1 stop

ATL8:45 pmAtlanta Hartsfield-Jackson

$858

Find similar

Delta

Nov 5

ATL2:03 pmAtlanta Hartsfield-Jackson

13h 17m

2 stops

SOU8:20 amSouthampton Eastleigh

Nov 12

SOU8:40 amSouthampton Eastleigh

16h 42m

2 stops

ATL8:22 pmAtlanta Hartsfield-Jackson

$868

Find similar

KLM flights from Atlanta to Southampton

Our best KLM deals on Atlanta to Southampton flight tickets

KLM

Nov 5

ATL10:45 pmAtlanta Hartsfield-Jackson

28h 20m

1 stop

SOU8:05 amSouthampton Eastleigh

Nov 12

SOU5:30 pmSouthampton Eastleigh

25h 05m

1 stop

ATL1:35 pmAtlanta Hartsfield-Jackson

$854

Find similar

KLM

Oct 23

ATL5:35 pmAtlanta Hartsfield-Jackson

18h 25m

1 stop

SOU5:00 pmSouthampton Eastleigh

Oct 31

SOU8:40 amSouthampton Eastleigh

17h 05m

1 stop

ATL9:45 pmAtlanta Hartsfield-Jackson

$904

Find similar

KLM

Oct 1

ATL3:35 pmAtlanta Hartsfield-Jackson

12h 10m

1 stop

SOU8:45 amSouthampton Eastleigh

Oct 10

SOU9:20 amSouthampton Eastleigh

12h 53m

1 stop

ATL5:13 pmAtlanta Hartsfield-Jackson

$1,184

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

dom. 10/12

7:30 am-8:45 am

2 stops20h 15m

Southampton Eastleigh

lun. 10/27

6:05 pm-2:35 pm

1 stop24h 30m

$848

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 11/5

10:45 pm-8:05 am

1 stop28h 20m

Southampton Eastleigh

mié. 11/12

5:30 pm-1:35 pm

1 stop25h 05m

$854

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 11/5

11:00 am-8:20 am

2 stops16h 20m

Southampton Eastleigh

mié. 11/12

8:40 am-8:45 pm

1 stop17h 05m

$858

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 11/5

2:03 pm-8:20 am

2 stops13h 17m

Southampton Eastleigh

mié. 11/12

8:40 am-8:22 pm

2 stops16h 42m

$868

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

jue. 10/23

5:35 pm-5:00 pm

1 stop18h 25m

Southampton Eastleigh

vie. 10/31

8:40 am-9:45 pm

1 stop17h 05m

$904

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

jue. 10/23

8:00 am-8:45 am

2 stops19h 45m

Southampton Eastleigh

vie. 10/31

8:40 am-5:55 pm

1 stop13h 15m

$908

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

jue. 10/23

2:20 pm-8:45 am

2 stops13h 25m

Southampton Eastleigh

vie. 10/31

8:40 am-11:56 pm

2 stops19h 16m

$918

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 11/5

6:45 am-7:40 pm

3 stops31h 55m

Southampton Eastleigh

mié. 11/12

12:25 pm-11:37 pm

3 stops40h 12m

$925

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 11/5

6:45 am-8:45 am

2 stops21h 00m

Southampton Eastleigh

mié. 11/12

12:25 pm-11:37 pm

3 stops40h 12m

$1,131

AtlantaSouthampton

ATL - SOU

ATLSOU

Atlanta Hartsfield-Jackson

mié. 10/1

3:35 pm-8:45 am

1 stop12h 10m

Southampton Eastleigh

vie. 10/10

9:20 am-5:13 pm

1 stop12h 53m

$1,184

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Atlanta is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,055. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Southampton for around $1,771.

What is the cheapest time of day to depart on your flight to Southampton?

Flying to Southampton from Atlanta in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,320 when looking at flights departing in the evening. Flights to Southampton are more costly in the morning, with an average ticket price of $1,602. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 round-trip 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

Direct flights	None

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?
Atlanta Hartsfield-Jackson and Southampton Eastleigh are 4164.2 mi apart from one another. In terms of flight time, this usually takes a little over 11h 20m.
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 many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport?
As of September 2025, there are 2 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Southampton Eastleigh Airport.
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.
What is the most popular airline from Atlanta to Southampton?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to Southampton is Delta (56% of total bookings). The next most popular airline is KLM (44%).

Best airlines flying from Atlanta to Southampton

Compare and see reviews for airlines that fly from Atlanta to Southampton with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $843	Free Cancellation	Rating 7.8 1,387 reviews		Search KLM flights
Delta	PriceFrom $1,066	Free Cancellation	Rating 7.9 7,974 reviews		Search Delta flights

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?

Once you have performed a search for Atlanta to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Atlanta to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.