To save on the cost of your flight from Southampton to South Island, book at least 18 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £1,054 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,650.
Flights from Southampton to South Island lean towards being more expensive in July. Prices are generally better when you fly from Southampton to South Island in April, with the cheapest ticket starting at £1,090.
When flying from Southampton to South Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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