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Cheap flights from Australia to Portsmouth

SYD — LHR
10 Nov — 17 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Australia to Portsmouth

Popular in

December

Cheapest in

February

Average price

$1,675
Highest demand for flights based on searches. 7% potential increase in price ($222 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

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

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

When flying from Australia to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    Most travellers choose Sydney Kingsford Smith - Southampton Eastleigh, Melbourne - Southampton Eastleigh or Brisbane - Southampton Eastleigh when deciding on the best route from Australia to Portsmouth.

  • What are the cheapest flights from Australia to Portsmouth?

    Looking at all options, your cheapest flight can be booked for $1,587. While the most popular route (Sydney Kingsford Smith - Southampton Eastleigh) can be booked for $1,981 on average, our data indicates $5,937 when flying from Australia to Portsmouth.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to Portsmouth 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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Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Australia to Portsmouth

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$865Average$1,645FlexibilityNo cancel feeOn-time67%
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Virgin AustraliaCheapest$873Average$2,057FlexibilityNo cancel feeOn-time80%
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AirAsia XCheapest$954Average$1,479FlexibilityNo cancel feeOn-time66%
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Hainan AirlinesCheapest$959Average$1,496FlexibilityNo cancel feeOn-time61%
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Japan AirlinesCheapest$961Average$2,339FlexibilityNo cancel feeOn-time79%
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British AirwaysCheapest$1,013Average$2,179FlexibilityNo cancel feeOn-time70%
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Turkish AirlinesCheapest$1,139Average$1,536FlexibilityNo cancel feeOn-time77%
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EVA AirCheapest$1,143Average$1,575FlexibilityNo cancel feeOn-time74%
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Air IndiaCheapest$1,154Average$1,696FlexibilityNo cancel feeOn-timeN/A
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LufthansaCheapest$1,234Average$1,533FlexibilityNo cancel feeOn-time76%
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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Australia today with Cheapflights!

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

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

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

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

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

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