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Cheap flights from Portsmouth to Athens from £186

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ATH
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Portsmouth to Athens

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

Round-trip from

£186

Popular in

April

Cheapest in

March

Average price

£313
easyJet
  • easyJet
  • 9/10-16/10
  • 3 total stops
  • 43h 20m total
  • Portsmouth to Athens
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Portsmouth to Athens

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 27 August 2025.

Thu 9/1015:45SOU - ATH
2 stops18h 30mMultiple Airlines
Thu 16/1020:05ATH - SOU
1 stop24h 50mMultiple Airlines
Deal found 25/8£186
Fri 14/1120:10SOU - ATH
1 stop13h 10mMultiple Airlines
Mon 17/1112:05ATH - SOU
1 stop9h 15mMultiple Airlines
Deal found 24/8£223
Fri 21/1117:30SOU - ATH
1 stop5h 35mKLM
Mon 24/1106:05ATH - SOU
1 stop13h 20mKLM
Deal found 24/8£240
Fri 21/1108:20SOU - ATH
2 stops11h 55mMultiple Airlines
Mon 24/1112:05ATH - SOU
1 stop9h 15mMultiple Airlines
Deal found 24/8£269
Sun 21/909:20SOU - ATH
1 stop25h 25mMultiple Airlines
Sun 28/918:50ATH - SOU
1 stop14h 45mMultiple Airlines
Deal found 24/8£350

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 27 August 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

Thu 9/10

15:45-12:15

2 stops18h 30m

Athens Eleftherios V.

Thu 16/10

20:05-18:55

1 stop24h 50m

£186

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 14/11

20:10-11:20

1 stop13h 10m

Athens Eleftherios V.

Mon 17/11

12:05-19:20

1 stop9h 15m

£223

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 21/11

17:30-01:05

1 stop5h 35m

Athens Eleftherios V.

Mon 24/11

06:05-17:25

1 stop13h 20m

£240

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 21/11

08:20-22:15

2 stops11h 55m

Athens Eleftherios V.

Mon 24/11

12:05-19:20

1 stop9h 15m

£269

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Sun 21/9

09:20-12:45

1 stop25h 25m

Athens Eleftherios V.

Sun 28/9

18:50-07:35

1 stop14h 45m

£350

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Fri 5/9

09:20-01:20

1 stop14h 00m

£243

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 17/12

08:40-01:20

2 stops14h 40m

£301

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Tue 2/9

08:55-00:50

2 stops13h 55m

£338

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Mon 1/9

08:55-02:15

2 stops15h 20m

£338

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 3/9

08:40-02:10

2 stops15h 30m

£350

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 13 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, January is the cheapest month in which you can book a flight from Portsmouth to Athens (average of £101). Flying from Portsmouth to Athens in August is currently the most expensive (average of £330). 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 27 August 2025.

When flying from Portsmouth to Athens, 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 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 Tuesday mornings 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 27 August 2025.

The most flights from P0R to ATH are scheduled on a Tuesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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 27 August 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
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 £240, KLM can have you in Athens from Portsmouth in 5h 35m. Airlines will cover a distance of 1525 mi.

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

    Consider Air Canada (75%), Aegean Airlines (73%) or LATAM Airlines (71%) 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 £520 for a flight from Portsmouth to Athens. The cheapest flight overall is £79 while the most popular route, (Southampton Eastleigh - Athens Eleftherios V.) is currently priced at £177.

  • 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, January is the cheapest month in which you can book a flight from Portsmouth to Athens (average of £101). Flying from Portsmouth to Athens in August is currently the most expensive (average of £330). 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
Hydra
Aegina
Glyfada
Piraeus
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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£24Average£66FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£32Average£140FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£46Average£162FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£51Average£175FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£53Average£183FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Pegasus AirlinesCheapest£56Average£237FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Sky ExpressCheapest£57Average£179FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Air SerbiaCheapest£80Average£173FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Jet2Cheapest£97Average£234FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
LOTCheapest£111Average£221FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

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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.

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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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