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Cheap flights from Portsmouth to Atlanta from £506

LHR — ATL
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Atlanta

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Atlanta

Thu 29/1008:40 -
1 stop17h 00m
Thu 5/1108:05 -
2 stops19h 05m
Deal found 14/9£599
Mon 26/1017:45 -
1 stop31h 55m
Mon 2/1120:10 -
1 stop15h 55m
Deal found 11/9£623
Mon 26/1008:40 -
2 stops18h 04m
Mon 2/1120:10 -
1 stop15h 55m
Deal found 11/9£652
Sun 20/909:20 -
2 stops43h 12m
Sun 27/907:35 -
2 stops28h 15m
Deal found 15/9£837
Thu 29/1019:40 -
2 stops28h 50m
Thu 5/1117:40 -
3 stops33h 40m
Deal found 14/9£843
Sun 20/917:20 -
1 stop24h 29m
Sun 27/913:50 -
2 stops13h 45m
Deal found 15/9£1,064
Mon 26/1019:25 -
2 stops29h 20m
Mon 2/1115:50 -
3 stops22h 40m
Deal found 11/9£1,200
Wed 23/1219:55 -
2 stops29h 20m
Fri 1/122:15 -
2 stops16h 10m
Deal found 14/9£4,873

Find flight deals from Portsmouth to Atlanta

Round-trip from

£599

One-way from

£506

Popular in

June

Cheapest in

February

Average price

£576
Delta
  • Delta
  • 29/10-5/11
  • 3 total stops
  • 36h 05m total
  • Portsmouth to Atlanta
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British Airways
  • British Airways
  • 1/11-31/12
  • 2 total stops
  • 31h 20m total
  • Portsmouth to Atlanta
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portsmouth to Atlanta that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Sun 1/11

17:55-20:15

2 stops31h 20m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£506

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Thu 29/10

08:40-21:40

1 stop17h 00m

Atlanta Hartsfield-Jackson

Thu 5/11

08:05-08:10

2 stops19h 05m

£599

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Mon 26/10

08:40-22:44

2 stops18h 04m

Atlanta Hartsfield-Jackson

Mon 2/11

20:10-17:05

1 stop15h 55m

£652

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Mon 26/10

08:40-22:33

2 stops41h 53m

Atlanta Hartsfield-Jackson

Mon 2/11

17:05-08:10

2 stops34h 05m

£702

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Sun 3/1

20:50-20:15

2 stops28h 25m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£835

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Thu 29/10

19:40-20:30

2 stops28h 50m

Atlanta Hartsfield-Jackson

Thu 5/11

17:40-08:20

3 stops33h 40m

£843
Fastest return journey

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Mon 4/1

06:50-20:15

2 stops18h 25m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£846

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Tue 6/10

19:55-20:35

2 stops29h 40m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£1,029

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Sun 27/9

20:50-20:40

2 stops28h 50m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£1,029

SouthamptonAtlanta

SOU Southampton Eastleigh - ATL Atlanta Hartsfield-Jackson

SOUATL

Southampton Eastleigh

Mon 5/10

19:55-20:35

2 stops29h 40m

Atlanta Hartsfield-Jackson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£1,030

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Portsmouth to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Portsmouth with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Atlanta

What is the cheapest time of day to fly from P0R to ATL?

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Portsmouth to Atlanta by exploring options for tickets in the afternoon.

Weekly flight availability from Portsmouth to Atlanta

The most flights from P0R to ATL are scheduled on a Monday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).

Related info for your journey

  • What airport do you fly into for flights to Atlanta from Portsmouth?

    If you book a flight to Atlanta from Portsmouth, you will be flying to Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 0 flights from Portsmouth to Hartsfield-Jackson per day from 14 different airlines.

  • How long is the flight from Portsmouth to Atlanta?

    A quick flight from Portsmouth to Atlanta can take about 17h. Delta provides one of the quickest options available for as low as £599. Airlines will cover a distance of 4172 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Portsmouth to Atlanta?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Atlanta on time: Scandinavian Airlines (90%), SAUDIA (89%), KLM (88%).

  • What are the cheapest flights from Portsmouth to Atlanta?

    The cheapest flight price from Portsmouth to Atlanta is £363. On average you can expect to pay £1,458. The most popular route, (Southampton Eastleigh - Atlanta Hartsfield-Jackson), can usually be booked for £599.

  • Can I find deals for flights from Portsmouth to Atlanta that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Atlanta flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Atlanta.

  • Can I find deals for business class flights from Portsmouth to Atlanta?

    Yes. Cheapflights offers flight deals from Portsmouth to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Snellville
Woodstock
Covington
Stockbridge
Forest Park
Stone Mountain
Sandy Springs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to Atlanta

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£415Average£620FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£417Average£690FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£425Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£428Average£572FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£437Average£556FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Scandinavian AirlinesCheapest£442Average£554FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£451Average£689FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£462Average£585FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£469Average£530FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£473Average£668FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Atlanta?

Cheapflights helps you search for flights from Portsmouth to Atlanta via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Atlanta?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Atlanta by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth to Atlanta with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Atlanta, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Atlanta become cheaper?

Yes! Start tracking prices for Portsmouth to Atlanta flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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