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Cheap flights from Southampton to Athens from £137

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ATH
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Athens

Enter your travel dates to find the best prices.

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

Thu 18/1214:45SOU - ATH
2 stops19h 30mBritish Airways
Fri 26/1219:50ATH - SOU
2 stops18h 15mBritish Airways
Deal found 26/11£477
Thu 18/1214:45SOU - ATH
2 stops19h 30mBritish Airways
Sat 27/1220:05ATH - SOU
2 stops23h 55mBritish Airways
Deal found 26/11£485
Fri 19/1213:30SOU - ATH
2 stops9h 55mBritish Airways
Fri 26/1207:45ATH - SOU
2 stops13h 25mBritish Airways
Deal found 26/11£1,026

Cheap flight deals from Southampton to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.

Round-trip from

£189

One-way from

£137

Popular in

August

Cheapest in

March

Average price

£240
7/1-14/1
  • 7/1-14/1
  • 4 total stops
  • 42h 10m total
  • Southampton to Athens
Search Deals
2/5
  • 2/5
  • 2 total stops
  • 22h 55m total
  • Southampton to Athens
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Athens 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 November 2025.
Use the filters below to find and compare flights from Southampton to Athens that are best for you.

Fly from

Southampton

Fly to

Athens

Route

Depart

Return

Price

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 7/1

12:25-12:05

2 stops21h 40m

Athens Eleftherios V.

Wed 14/1

21:05-15:35

2 stops20h 30m

£189

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sat 10/1

09:30-09:35

2 stops22h 05m

Athens Eleftherios V.

Sat 17/1

21:15-15:35

2 stops20h 20m

£208

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 17/4

09:25-20:50

1 stop9h 25m

Athens Eleftherios V.

Fri 17/4

23:50-16:35

2 stops18h 45m

£302

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 19/1

09:25-01:15

1 stop13h 50m

Athens Eleftherios V.

Fri 23/1

06:05-08:45

1 stop28h 40m

£390

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 4/2

12:00-13:20

2 stops23h 20m

Athens Eleftherios V.

Sun 8/2

08:00-17:45

2 stops11h 45m

£391

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Thu 5/2

15:00-18:50

2 stops25h 50m

Athens Eleftherios V.

Sun 8/2

08:00-17:45

2 stops11h 45m

£391

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Tue 10/2

15:00-01:20

2 stops32h 20m

Athens Eleftherios V.

Sun 15/2

19:50-17:30

2 stops23h 40m

£391

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 11/2

12:00-15:05

2 stops25h 05m

Athens Eleftherios V.

Sun 15/2

08:00-17:45

2 stops11h 45m

£391

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Thu 5/3

12:00-01:05

2 stops11h 05m

Athens Eleftherios V.

Sun 8/3

19:50-17:30

2 stops23h 40m

£398

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 4/3

12:00-13:20

2 stops23h 20m

Athens Eleftherios V.

Sun 8/3

16:50-17:30

2 stops26h 40m

£398

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 19 results
1
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Best time to book a flight from Southampton to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Southampton 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 Southampton to Athens

What is the cheapest month to book a flight from Southampton to Athens?

Currently, March is the cheapest month in which you can book a flight from Southampton to Athens (average of £30). Flying from Southampton to Athens in July is currently the most expensive (average of £83). 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 SOU to ATH?

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

When flying from Southampton to Athens, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 50% versus a flight in the morning.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated 27 November 2025.
See what other customers who have flown with KLM from Southampton to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,423 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

  • How long is the flight from Southampton to Athens?

    There are many flights that can get you from Southampton to Athens in 13h 50m. Fly via KLM to get the fastest option. There are 1525 mi between Southampton and Athens.

  • What is the cheapest airline to fly from Southampton to Athens round-trip?

    Currently priced at £166, KLM will fly you from Southampton to Athens and back. In addition to KLM, many other airlines offer competitively priced options for your trip. This flight start at 36% lower than the current average price 3 months from now.

  • Can I find deals for flights from Southampton to Athens that include hotel bookings?

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

  • How can I find direct flights from Southampton to Athens?

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

  • Can I find deals for business class flights from Southampton to Athens?

    Yes. Cheapflights offers flight deals from Southampton to Athens 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 Southampton to Athens?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Athens (average of £30). Flying from Southampton to Athens in July is currently the most expensive (average of £83). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Aegina
Glyfada
Hydra
Marathon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southampton to Athens

Discover the top airline that operate flights from Southampton to Athens. 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£166Average£257FlexibilityNo cancel feeOn-time75%
Search KLM 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 Southampton to Athens?

Deals for Southampton to Athens flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Athens?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Athens for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to Athens with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Athens flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Athens become cheaper?

Of course! You can now track prices for flights from Southampton to Athens and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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