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Cheap flights from Portsmouth to Atlanta from £761

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ATL
1 Apr — 8 Apr1
1 adult

Cheap flight deals from Portsmouth to Atlanta

Keep the following information in mind while searching for Portsmouth to Atlanta flight deals. Data was last updated 27 March 2025.

Round-trip from

£761

Popular in

July

Cheapest in

February

Average price

£681
19/5-26/5
  • 19/5-26/5
  • 5 total stops
  • 74h 55m total
  • Portsmouth to Atlanta
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Portsmouth to Atlanta

Cheapest flights from Portsmouth to Atlanta
Explore the most affordable flight options available from Portsmouth to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Mon 19/508:05SOU - ATL
2 stops43h 30mMultiple Airlines
Mon 26/507:05ATL - SOU
3 stops31h 25mMultiple Airlines
Deal found 26/3£761
Wed 23/409:20SOU - ATL
1 stop12h 49mDelta
Tue 13/515:15ATL - SOU
1 stop12h 30mDelta
Deal found 26/3£831
Mon 19/517:35SOU - ATL
1 stop28h 27mAir France
Mon 26/522:40ATL - SOU
1 stop13h 20mAir France
Deal found 26/3£894
Mon 19/517:35SOU - ATL
1 stop24h 00mKLM
Mon 26/513:42ATL - SOU
2 stops14h 08mKLM
Deal found 26/3£901

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth to Atlanta 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, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from Portsmouth to Atlanta that are best for you.

Fly from

Portsmouth

Fly to

Atlanta

Route

Depart

Return

Price

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Mon 19/5

08:05-22:35

2 stops43h 30m

Atlanta Hartsfield-Jackson

Mon 26/5

07:05-19:30

3 stops31h 25m

£761

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Wed 23/4

09:20-17:09

1 stop12h 49m

Atlanta Hartsfield-Jackson

Tue 13/5

15:15-08:45

1 stop12h 30m

£831

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Mon 19/5

17:35-17:02

1 stop28h 27m

Atlanta Hartsfield-Jackson

Mon 26/5

22:40-17:00

1 stop13h 20m

£894

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Mon 19/5

17:35-12:35

1 stop24h 00m

Atlanta Hartsfield-Jackson

Mon 26/5

13:42-08:50

2 stops14h 08m

£901

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Mon 5/5

17:35-20:25

1 stop31h 50m

£1,799

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Mon 7/4

17:35-20:25

1 stop31h 50m

£1,885

SouthamptonAtlanta

SOU - ATL

SOUATL

Southampton Eastleigh

Sat 3/5

16:25-23:26

2 stops36h 01m

£2,835

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Portsmouth to Atlanta?

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Atlanta (average of £813). Flying from Portsmouth to Atlanta in July is currently the most expensive (average of £1,129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Portsmouth to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

When flying from Portsmouth to Atlanta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Portsmouth to Atlanta?

Use this chart to determine the cheapest time to fly return from Portsmouth to Atlanta. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Atlanta flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Atlanta by month

Plan your trip to Atlanta by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Atlanta ranges from 86.0 - 135.0 inches per month. July is typically the wettest month, when rainfall can reach 135.0 mm. April is typically the driest time to visit Atlanta when rainfall is around 86.0 mm.

Temperature in Atlanta by month

Plan your trip to Atlanta by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Atlanta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated 27 March 2025.
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Aer Lingus
7.0
Good
1,062 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What are the cheapest airlines to fly from Portsmouth to Atlanta one-way?

    One-way options have recently been found by users for as low as £1,799 on KLM. Other airlines that offer cheap prices include Delta from £1,885 and Aer Lingus from £2,835 one-way.

  • 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: Air France (94%), Delta (94%), Virgin Atlantic (94%).

  • What are the cheapest flights from Portsmouth to Atlanta?

    The cheapest flight price from Portsmouth to Atlanta is £484. On average you can expect to pay £1,856. The most popular route, (Southampton Eastleigh - Atlanta Hartsfield-Jackson), can usually be booked for £761.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Atlanta?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Atlanta (average of £813). Flying from Portsmouth to Atlanta in July is currently the most expensive (average of £1,129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portsmouth?

Book flights to Portsmouth if you plan to visit one of these locations
Conyers
Snellville
Covington
Peachtree City
Dunwoody
Perry
Marietta
Stone Mountain

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Alternative routes for Portsmouth to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Atlanta

Discover the top 10 airlines that operate flights from Portsmouth to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£309Average£757FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£370Average£769FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£404Average£745FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£432Average£656FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£457Average£622FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£483Average£914FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest£511Average£653FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£521Average£661FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£550Average£787FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£552Average£786FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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