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Cheap flights from Portsmouth to Athens from £156

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ATH
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Athens
Explore the most affordable flight options available from Portsmouth to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Wed 31/1220:20ATH - SOU
2 stops17h 30mBritish Airways
Deal found 12/12£545
Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Tue 30/1219:55ATH - SOU
2 stops17h 00mBritish Airways
Deal found 12/12£556
Tue 23/1214:45SOU - ATH
2 stops32h 35mBritish Airways
Wed 31/1220:20ATH - SOU
2 stops17h 30mBritish Airways
Deal found 12/12£601
Tue 23/1214:45SOU - ATH
2 stops32h 35mBritish Airways
Tue 30/1219:55ATH - SOU
2 stops17h 00mBritish Airways
Deal found 12/12£612
Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Wed 7/120:20ATH - SOU
2 stops17h 30mBritish Airways
Deal found 12/12£629
Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Tue 6/119:55ATH - SOU
2 stops23h 35mBritish Airways
Deal found 12/12£645
Tue 23/1214:45SOU - ATH
2 stops19h 45mBritish Airways
Thu 1/107:30ATH - SOU
2 stops37h 50mBritish Airways
Deal found 12/12£700
Tue 23/1214:45SOU - ATH
3 stops19h 45mBritish Airways
Fri 2/113:25ATH - SOU
2 stops21h 15mBritish Airways
Deal found 12/12£854
Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Sun 4/119:50ATH - SOU
2 stops23h 40mBritish Airways
Deal found 12/12£860
Tue 23/1214:45SOU - ATH
2 stops32h 35mBritish Airways
Sun 4/119:50ATH - SOU
2 stops23h 40mBritish Airways
Deal found 12/12£914
Wed 24/1208:35SOU - ATH
2 stops38h 30mBritish Airways
Sat 3/107:55ATH - SOU
2 stops29h 55mBritish Airways
Deal found 12/12£1,010

Find flight deals from Portsmouth to Athens

Keep the following information in mind while searching for Portsmouth to Athens flight deals. Data was last updated 13 December 2025.

Round-trip from

£156

Popular in

August

Cheapest in

March

Average price

£269
26/1-2/2
  • 26/1-2/2
  • 4 total stops
  • 37h 45m total
  • Portsmouth to Athens
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 13 December 2025.
Use the filters below to find and compare flights from Portsmouth to Athens that are best for you.

Fly from

Portsmouth

Fly to

Athens

Route

Depart

Return

Price

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 26/1

08:30-08:30

3 stops22h 00m

Athens Eleftherios V.

Mon 2/2

09:30-19:20

2 stops11h 50m

£193

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sun 25/1

18:20-20:15

2 stops23h 55m

Athens Eleftherios V.

Sun 1/2

21:05-19:20

2 stops24h 15m

£194

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 26/1

17:35-01:15

1 stop5h 40m

Athens Eleftherios V.

Mon 2/2

17:25-17:05

1 stop25h 40m

£241

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 2/2

12:00-15:50

2 stops25h 50m

Athens Eleftherios V.

Thu 5/2

07:30-17:30

2 stops12h 00m

£416

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Thu 12/3

08:40-01:05

2 stops14h 25m

Athens Eleftherios V.

Thu 26/3

19:50-12:05

2 stops18h 15m

£480

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 23/2

20:30-15:50

2 stops17h 20m

Athens Eleftherios V.

Tue 3/3

14:20-08:10

2 stops19h 50m

£480

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Thu 8/1

08:40-01:05

2 stops14h 25m

Athens Eleftherios V.

Thu 22/1

07:30-20:05

2 stops14h 35m

£522

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 24/12

08:35-01:05

2 stops38h 30m

Athens Eleftherios V.

Wed 31/12

20:20-11:50

2 stops17h 30m

£545

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sat 20/12

13:55-11:50

3 stops19h 55m

£398

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sun 21/12

16:00-20:50

2 stops26h 50m

£437

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 16 results
1
2

Best time to book a flight from Portsmouth to Athens

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

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

Currently, December is the cheapest month in which you can book a flight from Portsmouth to Athens (average of £25). Flying from Portsmouth to Athens in July is currently the most expensive (average of £82). 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 ATH?

Find hourly flight availability from Portsmouth 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 13 December 2025.

It’s typically best to fly out from Portsmouth to Athens at midday. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

Weekly flight availability from Portsmouth to Athens

Explore weekly flight availability from Portsmouth to Athens. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 December 2025.

The most flights from P0R to ATH are scheduled on a Friday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 13 December 2025.
Get a feel of what it's like to fly with KLM from Portsmouth to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.2

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.2

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Athens. 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 Athens from Portsmouth?

    For a flight from Portsmouth to Athens, you will be flying into Eleftherios V.. Athens Eleftherios V. (ATH) is just 12.3 mi from the center of the city. Eleftherios V. is the only Athens airport and it handles 0 inbound flights from Portsmouth per day. 19 airlines have flights to Athens Eleftherios V. from Portsmouth on a regular basis.

  • How long is the flight from Portsmouth to Athens?

    For as low as £241, KLM can have you in Athens from Portsmouth in 5h 40m. Airlines will cover a distance of 1525 mi.

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

    Consider Air Canada (86%), Aegean Airlines (85%) or Singapore Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Athens.

  • What are the cheapest flights from Portsmouth to Athens?

    On average you can expect to pay £325 for a flight from Portsmouth to Athens. The cheapest flight overall is £75 while the most popular route, (Southampton Eastleigh - Athens Eleftherios V.) is currently priced at £189.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Portsmouth to Athens (average of £25). Flying from Portsmouth to Athens in July is currently the most expensive (average of £82). 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

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Top 10 airlines flying from Portsmouth to Athens

Discover the top 10 airlines that operate flights from Portsmouth 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 13 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£25Average£67FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£28Average£155FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£43Average£177FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz AirCheapest£45Average£157FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£57Average£239FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Sky ExpressCheapest£58Average£189FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Air SerbiaCheapest£75Average£180FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Jet2Cheapest£85Average£236FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
Aegean AirlinesCheapest£107Average£242FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Scandinavian AirlinesCheapest£114Average£206FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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 Athens?

Deals for Portsmouth 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 Portsmouth to Athens?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Athens from Portsmouth.

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

Yes, we can. To see specific flights from Portsmouth to Athens with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Portsmouth 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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