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Cheap flights from Portsmouth to Athens

LHR — ATH
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Athens

Popular in

August

Cheapest in

January

Average price

£220
Highest demand for flights based on searches. 24% potential increase in price (£43 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 Athens

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

It’s typically best to fly out from Portsmouth to Athens at midday. Doing so could potentially save you 16% 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?

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

Related info for your journey

  • 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. 13 airlines have flights to Athens Eleftherios V. from Portsmouth on a regular basis.

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

    Consider Japan Airlines (88%), British Airways (80%) or American Airlines (79%) 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 £468 for a flight from Portsmouth to Athens. The cheapest flight overall is £68 while the most popular route, (Southampton Eastleigh - Athens Eleftherios V.) is currently priced at £188.

  • 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.

See more FAQs

Travelling to a place near Athens?

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

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Top 10 airlines flying from Portsmouth to Athens

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£17Average£156FlexibilityNo cancel feeOn-timeN/A
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easyJetCheapest£19Average£203FlexibilityNo cancel feeOn-time86%
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Aegean AirlinesCheapest£50Average£263FlexibilityNo cancel feeOn-time87%
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Wizz AirCheapest£52Average£155FlexibilityNo cancel feeOn-timeN/A
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Air SerbiaCheapest£69Average£170FlexibilityNo cancel feeOn-timeN/A
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Sky ExpressCheapest£85Average£252FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest£130Average£265FlexibilityNo cancel feeOn-time70%
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Jet2Cheapest£138Average£271FlexibilityNo cancel feeOn-timeN/A
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LufthansaCheapest£170Average£243FlexibilityNo cancel feeOn-time76%
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KLMCheapest£171Average£242FlexibilityNo cancel feeOn-time75%
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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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