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Cheap flights from Portsmouth to Greece

LHR — ATH
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Greece

Popular in

August

Cheapest in

January

Average price

£223
Highest demand for flights based on searches. 24% potential increase in price (£44 potential increase over avg. return price).
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Cheapest flight prices on average. 4% 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 Insights

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

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

It’s optimal to fly from Portsmouth to Greece in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

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

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

Related info for your journey

  • What are the most popular routes from Portsmouth to Greece?

    While some choose either Southampton Eastleigh - Rhodes Diagoras or Southampton Eastleigh - Heraklion N. Kazantzakis Apt., Southampton Eastleigh - Athens Eleftherios V. is the most popular route from Portsmouth to Greece.

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

    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 Greece on time: Japan Airlines (88%), British Airways (80%), American Airlines (79%).

  • What are the cheapest flights from Portsmouth to Greece?

    Looking for the cheapest flight from Portsmouth to Greece? While on average our users pay £472, our data indicates the cheapest price to be £69. The most popular route (Southampton Eastleigh - Athens Eleftherios V.), is priced around £198.

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

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

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

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

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

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

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Alternative routes for Portsmouth to Greece

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Top 10 airlines flying from Portsmouth to Greece

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£17Average£184FlexibilityNo cancel feeOn-timeN/A
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easyJetCheapest£19Average£232FlexibilityNo cancel feeOn-time86%
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Wizz AirCheapest£28Average£157FlexibilityNo cancel feeOn-timeN/A
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Jet2Cheapest£28Average£230FlexibilityNo cancel feeOn-timeN/A
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Aegean AirlinesCheapest£50Average£271FlexibilityNo cancel feeOn-time87%
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TUI AirwaysCheapest£62Average£251FlexibilityNo cancel feeOn-timeN/A
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Air SerbiaCheapest£70Average£172FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest£74Average£342FlexibilityNo cancel feeOn-time70%
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Sky ExpressCheapest£81Average£232FlexibilityNo cancel feeOn-timeN/A
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Corendon Airlines EuropeCheapest£90Average£228FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

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

Deals for Portsmouth to Greece 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 Greece?

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

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

Certainly. Search results for flights to Greece from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Greece from Portsmouth today and book when prices fit your budget.

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