Cheap flights from Southampton to South Island from £1,864

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CHC
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southampton to South Island

Keep the following information in mind while searching for Southampton to South Island flight deals. Data was last updated 12 September 2025.

Round-trip from

£1,864

Popular in

July

Cheapest in

March

Average price

£1,204
25/10-1/11
  • 25/10-1/11
  • 6 total stops
  • 99h 30m total
  • Southampton to South Island
Highest demand for flights based on searches. 5% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Southampton to South Island

Cheapest flights from Southampton to South Island
Explore the most affordable flight options available from Southampton to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 25/1010:45SOU - CHC
3 stops39h 15mMultiple Airlines
Sat 1/1118:20CHC - SOU
3 stops60h 15mMultiple Airlines
Deal found 10/9£1,864
Wed 8/1019:40SOU - CHC
3 stops54h 15mMultiple Airlines
Wed 15/1018:20CHC - SOU
3 stops49h 50mMultiple Airlines
Deal found 10/9£2,435

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to South Island 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 12 September 2025.
Use the filters below to find and compare flights from Southampton to South Island that are best for you.

Fly from

Southampton

Fly to

South Island

Route

Depart

Return

Price

SouthamptonChristchurch

SOU - CHC

SOUCHC

Southampton Eastleigh

Sat 25/10

10:45-14:00

3 stops39h 15m

Christchurch

Sat 1/11

18:20-17:35

3 stops60h 15m

£1,864

SouthamptonChristchurch

SOU - CHC

SOUCHC

Southampton Eastleigh

Wed 8/10

19:40-13:55

3 stops54h 15m

Christchurch

Wed 15/10

18:20-08:10

3 stops49h 50m

£2,435

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Best time to book a flight from Southampton to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Southampton 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 Southampton to South Island

What is the cheapest month to book a flight from Southampton to South Island?

Currently, May is the cheapest month in which you can book a flight from Southampton to South Island (average of £1,559). Flying from Southampton to South Island in July is currently the most expensive (average of £2,186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to South Island. 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 from for flights from Southampton to South Island?

    If you book a flight to South Island from Southampton, you will be flying from Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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.

  • What is the cheapest month to book a flight from Southampton to South Island?

    Currently, May is the cheapest month in which you can book a flight from Southampton to South Island (average of £1,559). Flying from Southampton to South Island in July is currently the most expensive (average of £2,186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Southampton to South Island

See prices for flight routes from nearby airports that may be better suited for you.

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 Southampton to South Island?

Deals for Southampton to South Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to South Island from Southampton.

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

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

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

Not ready to book yet? You can track prices for flights from Southampton to South Island on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.