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Cheap flights from Portsmouth to Heraklion from £180

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HER
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Heraklion

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Heraklion
Explore the most affordable flight options available from Portsmouth to Heraklion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Mon 19/1019:20
SOU
-
HER
2 stops27h 35m
Multiple Airlines
Thu 22/1012:45
HER
-
SOU
2 stops22h 00m
Multiple Airlines
Deal found 28/7£180
Thu 27/818:05
SOU
-
HER
1 stop25h 20m
KLM
Thu 3/922:20
HER
-
SOU
1 stop12h 15m
KLM
Deal found 30/7£203
Thu 3/917:20
SOU
-
HER
1 stop25h 30m
KLM
Wed 9/912:10
HER
-
SOU
1 stop22h 25m
KLM
Deal found 28/7£216
Sat 5/919:25
SOU
-
HER
1 stop26h 05m
Multiple Airlines
Sat 12/907:15
HER
-
SOU
1 stop13h 40m
Multiple Airlines
Deal found 30/7£222
Thu 3/917:20
SOU
-
HER
1 stop26h 05m
Multiple Airlines
Wed 9/917:35
HER
-
SOU
2 stops17h 00m
Multiple Airlines
Deal found 28/7£228
Mon 14/919:20
SOU
-
HER
2 stops27h 35m
Multiple Airlines
Thu 24/912:45
HER
-
SOU
2 stops22h 00m
Multiple Airlines
Deal found 28/7£246

Find flight deals from Portsmouth to Heraklion

Keep the following information in mind while searching for Portsmouth to Heraklion flight deals. Data was last updated 1 August 2026.

Round-trip from

£180

Popular in

August

Cheapest in

November

Average price

£346
19/10-22/10
  • 19/10-22/10
  • 4 total stops
  • 49h 35m total
  • Portsmouth to Heraklion
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Heraklion 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 1 August 2026.
Use the filters below to find and compare flights from Portsmouth to Heraklion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Thu 3/9

17:20-20:50

1 stop25h 30m

Heraklion N. Kazantzakis Apt.

Wed 9/9

12:10-08:35

1 stop22h 25m

£216

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Sat 5/9

19:25-23:30

1 stop26h 05m

Heraklion N. Kazantzakis Apt.

Sat 12/9

07:15-18:55

1 stop13h 40m

£222

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Mon 19/10

19:20-00:55

2 stops27h 35m

Heraklion N. Kazantzakis Apt.

Thu 22/10

08:10-08:45

3 stops26h 35m

£228
Fastest return journey

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Thu 3/9

18:25-18:25

3 stops22h 00m

Heraklion N. Kazantzakis Apt.

Wed 9/9

17:35-08:35

2 stops17h 00m

£262

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Thu 27/8

20:00-01:45

2 stops27h 45m

Heraklion N. Kazantzakis Apt.

Thu 3/9

10:15-08:45

2 stops24h 30m

£318
Cheapest one-way

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Thu 31/12

09:20-12:50

3 stops25h 30m

£222
Fastest single journey

SouthamptonHeraklion

SOU - HER

SOUHER

Southampton Eastleigh

Tue 15/9

19:55-20:55

2 stops23h 00m

£432

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Sorted by cheapest first

Best time to book a flight from Portsmouth to Heraklion

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

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

Find hourly flight availability from Portsmouth to Heraklion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2026.

When flying from Portsmouth to Heraklion, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Heraklion. Price data was last updated on 23 May 2026.

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

Related info for your journey

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

    Most people fly into Heraklion N. Kazantzakis Apt. (HER) if they book a flight to Heraklion from Portsmouth. On average, N. Kazantzakis Apt. has 0 inbound flights from Portsmouth per day from 14 airlines. Heraklion N. Kazantzakis Apt. is conveniently located just 1.7 mi from Heraklion’s city center.

  • How long is the flight from Portsmouth to Heraklion?

    Departing from Portsmouth to Heraklion will take you 25h 30m. The distance between Portsmouth and Heraklion is about 1701 mi.

  • What are the cheapest flights from Portsmouth to Heraklion?

    Looking at all options, your cheapest flight can be booked for £336. While the most popular route (Southampton Eastleigh - Heraklion N. Kazantzakis Apt.) can be booked for £203 on average, our data indicates £461 when flying from Portsmouth to Heraklion.

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

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

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

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

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

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

Book flights to Heraklion if you plan to visit one of these locations
Hersonissos
Stalida
Gouves

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Top 10 airlines flying from Portsmouth to Heraklion

Discover the top 10 airlines that operate flights from Portsmouth to Heraklion. 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Corendon AirlinesCheapest£70Average£249FlexibilityNo cancel feeOn-timeN/A
Search Corendon Airlines flights
Jet2Cheapest£82Average£275FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£98Average£258FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Sky ExpressCheapest£103Average£198FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
TUI AirwaysCheapest£106Average£314FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Corendon Airlines EuropeCheapest£108Average£225FlexibilityNo cancel feeOn-timeN/A
Search Corendon Airlines Europe flights
SWISSCheapest£144Average£261FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£152Average£265FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
KLMCheapest£155Average£268FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£173Average£217FlexibilityNo cancel feeOn-time81%
Search LOT 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 Heraklion?

Cheapflights makes it easy to find Portsmouth to Heraklion flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Heraklion?

Cheapflights helps you find that perfect flight to Heraklion from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Portsmouth to Heraklion 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 Heraklion become cheaper?

Yes! Start tracking prices for Portsmouth to Heraklion flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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