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South Island

$77+ Cheap flights from South Island

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LAX
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Find flights from South Island

Cheapest flights from South Island
Explore the most affordable flight options available from South Island. Find the lowest fares based on data from user searches, with prices last updated on March 13, 2026.

This Jetstar deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:30 am
CHC
-
SYD
1 stop7h 50m
Jetstar
Sun 8/236:20 am
SYD
-
CHC
1 stop8h 25m
Jetstar
Deal found 3/8$362
This Jetstar deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:05 pm
CHC
-
SYD
1 stop8h 10m
Jetstar
Tue 4/286:20 am
SYD
-
CHC
1 stop8h 20m
Jetstar
Deal found 3/10$385
This Jetstar deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:50 pm
CHC
-
SYD
1 stop7h 20m
Jetstar
Mon 5/189:05 am
SYD
-
CHC
1 stop6h 30m
Jetstar
Deal found 3/10$396
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:40 pm
CHC
-
SYD
1 stop8h 10m
Air New Zealand
Sat 5/26:10 pm
SYD
-
CHC
Nonstop3h 10m
Air New Zealand
Deal found 3/10$400
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:05 pm
CHC
-
SYD
1 stop23h 05m
Air New Zealand
Fri 5/16:10 pm
SYD
-
CHC
Nonstop3h 10m
Air New Zealand
Deal found 3/10$406
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:30 am
CHC
-
SYD
Nonstop3h 40m
Air New Zealand
Wed 4/295:55 pm
SYD
-
CHC
Nonstop3h 10m
Air New Zealand
Deal found 3/9$410
This Air New Zealand deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:30 am
CHC
-
SYD
Nonstop3h 40m
Air New Zealand
Thu 5/77:20 pm
SYD
-
CHC
1 stop10h 05m
Air New Zealand
Deal found 3/11$421
This Jettzy deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:40 pm
CHC
-
HNL
2 stops33h 45m
Air New Zealand
Sun 6/2110:15 am
HNL
-
CHC
1 stop13h 55m
Air New Zealand
Deal found 3/13$627
This Orient Vacations deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orient Vacations is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:05 pm
CHC
-
LAX
1 stop19h 00m
Fiji Airways
Sat 5/211:55 pm
LAX
-
CHC
1 stop17h 10m
Fiji Airways
Deal found 3/11$628
This Jetstar deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:20 am
CHC
-
BKK
1 stop16h 30m
Jetstar
Sun 8/239:40 pm
BKK
-
CHC
1 stop13h 45m
Jetstar
Deal found 3/10$634
This Booking.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:20 am
CHC
-
BKK
1 stop16h 30m
Jetstar
Wed 6/179:40 pm
BKK
-
CHC
1 stop13h 45m
Jetstar
Deal found 3/9$637
This flugladen.de deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:05 pm
CHC
-
LAX
1 stop19h 00m
Multiple Airlines
Sun 5/1711:55 pm
LAX
-
CHC
2 stops21h 50m
Multiple Airlines
Deal found 3/10$638

Find flights from South Island within your budget

 
Find flights departing from South Island that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on March 13, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Wed 4/22

11:00 am-6:10 pm

1 stop9h 10m

Sydney Kingsford Smith

Wed 4/29

9:55 am-7:55 pm

1 stop8h 00m

$415

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Fri 5/1

4:35 pm-6:10 pm

Nonstop3h 35m

Sydney Kingsford Smith

Tue 5/5

7:15 pm-12:20 am

Nonstop3h 05m

$456

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Sat 7/4

12:55 pm-7:10 pm

1 stop8h 15m

Sydney Kingsford Smith

Mon 7/6

9:05 am-5:35 pm

1 stop6h 30m

$461

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Tue 8/4

4:35 pm-6:10 pm

Nonstop3h 35m

Sydney Kingsford Smith

Fri 8/7

7:50 am-12:55 pm

Nonstop3h 05m

$464
Quickest round-trip

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Fri 4/24

5:45 pm-7:05 pm

Nonstop3h 20m

Sydney Kingsford Smith

Tue 5/5

7:15 pm-12:20 am

Nonstop3h 05m

$489

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Thu 4/23

5:45 pm-7:05 pm

Nonstop3h 20m

Sydney Kingsford Smith

Tue 5/5

7:15 pm-12:20 am

Nonstop3h 05m

$489

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Mon 4/27

5:45 am-10:40 am

1 stop6h 55m

Sydney Kingsford Smith

Mon 5/4

5:55 pm-11:05 pm

Nonstop3h 10m

$514

ChristchurchSydney

CHC - SYD

CHCSYD

Christchurch

Fri 5/1

4:35 pm-6:10 pm

Nonstop3h 35m

Sydney Kingsford Smith

Tue 5/5

1:30 pm-12:10 am

1 stop8h 40m

$526

ChristchurchHonolulu

CHC - HNL

CHCHNL

Christchurch

Thu 6/11

9:00 pm-8:25 am

1 stop33h 25m

Honolulu

Sun 6/21

10:15 am-9:25 pm

1 stop13h 10m

$627

ChristchurchLos Angeles

CHC - LAX

CHCLAX

Christchurch

Mon 4/27

6:20 am-7:05 am

1 stop19h 45m

Los Angeles Los Angeles

Mon 5/4

10:10 pm-2:25 pm

1 stop21h 15m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Island

Have a flexible travel schedule? Discover the best time to fly from South Island with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from South Island

Get recent, data-driven insights about flights from South Island including ideal travel times, pricing trends, and more.

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

Currently, March is the cheapest month in which you can book a flight from South Island (average of $604). Flying from South Island in April will prove the most costly (average of $716). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from South Island. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated March 13, 2026.

  • What is the cheapest airport to fly out of South Island?

    Istanbul airport offers the cheapest routes to Amman, from $23; whereas Cheongju airport is typically cheaper if you're flying to Jeju City, from $24. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from South Island?

    March is currently the cheapest month to fly from South Island. At this moment in time April is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from South Island?

    Check out the cheapest flights from South Island to embark to:
    Fly from Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Medellín to Santa Marta from $26 round trip
    Fly from Medellín to Cartagena from $30 round trip
    Fly from Medellín to Bogotá from $31 round trip

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