Cheap flights from Portsmouth to South Island

LHR — CHC
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to South Island

Popular in

August

Cheapest in

April

Average price

£1,234
Highest demand for flights based on searches. 9% potential increase in price (£105 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in November 2026

Related info for your journey

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

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

  • How can I find direct flights from Portsmouth to South Island?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to South Island 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 South Island

Top 9 airlines flying from Portsmouth to South Island

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£745Average£1,014FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£974Average£1,104FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air New ZealandCheapest£1,063Average£1,783FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest£1,091Average£1,350FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£1,142Average£1,253FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest£1,157Average£1,449FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£1,199Average£1,756FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£1,243Average£1,745FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£1,273Average£1,605FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to South Island?

When you search for this flight from Portsmouth to South Island, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to South Island by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

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

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