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Cheap flights from Portsmouth to Zagreb from £123

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZAG
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Zagreb

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Zagreb
Explore the most affordable flight options available from Portsmouth to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Mon 20/720:40
SOU
-
ZAG
3 stops27h 35m
Multiple Airlines
Mon 27/710:45
ZAG
-
SOU
2 stops10h 20m
Multiple Airlines
Deal found 20/6£247
Tue 4/820:00
SOU
-
ZAG
2 stops22h 55m
Multiple Airlines
Tue 11/819:55
ZAG
-
SOU
2 stops24h 35m
Multiple Airlines
Deal found 20/6£252
Tue 4/818:05
SOU
-
ZAG
1 stop21h 20m
KLM
Tue 11/817:10
ZAG
-
SOU
1 stop16h 35m
KLM
Deal found 20/6£371
Wed 29/720:00
SOU
-
ZAG
2 stops17h 15m
Multiple Airlines
Wed 5/813:00
ZAG
-
SOU
2 stops20h 40m
Multiple Airlines
Deal found 21/6£821

Find flight deals from Portsmouth to Zagreb

Keep the following information in mind while searching for Portsmouth to Zagreb flight deals. Data was last updated 23 June 2026.

Round-trip from

£247

One-way from

£123

Popular in

December

Cheapest in

January

Average price

£114
20/7-27/7
  • 20/7-27/7
  • 5 total stops
  • 37h 55m total
  • Portsmouth to Zagreb
Search Deals
2/7
  • 2/7
  • 2 total stops
  • 13h 50m total
  • Portsmouth to Zagreb
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Zagreb 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 23 June 2026.
Use the filters below to find and compare flights from Portsmouth to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Tue 4/8

20:00-19:55

2 stops22h 55m

Zagreb Franjo Tuđman

Tue 11/8

19:55-19:30

2 stops24h 35m

£252
Fastest return journey

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Mon 20/7

20:40-16:25

1 stop18h 45m

Zagreb Franjo Tuđman

Mon 27/7

10:45-20:05

2 stops10h 20m

£255

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Tue 4/8

18:05-16:25

1 stop21h 20m

Zagreb Franjo Tuđman

Tue 11/8

17:10-08:45

1 stop16h 35m

£371

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Wed 29/7

20:00-14:15

2 stops17h 15m

Zagreb Franjo Tuđman

Wed 5/8

13:00-08:40

2 stops20h 40m

£821
Cheapest one-way

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Thu 2/7

08:55-23:45

2 stops13h 50m

£123

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Wed 22/7

20:00-23:45

2 stops26h 45m

£128

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Fri 3/7

20:10-23:59

2 stops26h 49m

£141

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Sat 18/7

06:45-20:15

1 stop12h 30m

£147

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Sun 5/7

08:25-15:05

2 stops29h 40m

£195
Fastest single journey

SouthamptonZagreb

SOU - ZAG

SOUZAG

Southampton Eastleigh

Tue 21/7

09:15-22:40

1 stop12h 25m

£215

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Portsmouth to Zagreb

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

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

Find hourly flight availability from Portsmouth to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 June 2026.

It’s typically best to fly out from Portsmouth to Zagreb in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

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

    Located just 6.7 mi from the city center, Zagreb Franjo Tuđman is the airport most travelers will use when flying to Zagreb from Portsmouth. Booking flights from Portsmouth to Franjo Tuđman (ZAG) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 6 different airlines.

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

    The top 3 most reliable airlines when flying from Portsmouth to Zagreb are American Airlines (80%), Japan Airlines (80%) and Qantas Airways (80%).

  • What are the cheapest flights from Portsmouth to Zagreb?

    Looking at all options, your cheapest flight can be booked for £71. While the most popular route (Southampton Eastleigh - Zagreb Franjo Tuđman) can be booked for £247 on average, our data indicates £222 when flying from Portsmouth to Zagreb.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Zagreb 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Portsmouth to Zagreb

Discover the top 6 airlines that operate flights from Portsmouth to Zagreb. 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£49Average£115FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£86Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Croatia AirlinesCheapest£117Average£226FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
LufthansaCheapest£160Average£187FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£161Average£227FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£190Average£263FlexibilityNo 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 Zagreb?

Cheapflights helps you search for flights from Portsmouth to Zagreb via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Zagreb flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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