Cheap flights from South Island to Vietnam from $437

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — SGN
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Vietnam
Explore the most affordable flight options available from South Island to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Tue 3/1109:15
CHC
-
SGN
2 stops17h 45m
Jetstar
Wed 11/1122:40
SGN
-
CHC
1 stop12h 40m
Jetstar
Deal found 18/3$878
Wed 13/508:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Wed 27/522:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 22/3$1,070
Wed 8/708:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Wed 12/822:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 19/3$1,097
Fri 17/708:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Sat 1/822:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 20/3$1,205
Wed 6/508:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Wed 13/522:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 22/3$1,222
Fri 15/508:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Mon 18/522:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 18/3$1,227
Tue 3/1106:00
CHC
-
SGN
1 stop29h 55m
Multiple Airlines
Wed 11/1111:05
SGN
-
CHC
1 stop21h 25m
Multiple Airlines
Deal found 18/3$1,236
Fri 17/708:20
CHC
-
SGN
1 stop17h 40m
Multiple Airlines
Sat 1/815:40
SGN
-
CHC
2 stops19h 45m
Multiple Airlines
Deal found 20/3$1,253
Wed 8/706:10
CHC
-
SGN
2 stops35h 00m
Multiple Airlines
Wed 12/811:10
SGN
-
CHC
1 stop24h 15m
Multiple Airlines
Deal found 19/3$1,349
Sat 2/508:20
CHC
-
SGN
1 stop17h 40m
Jetstar
Sat 9/522:40
SGN
-
CHC
1 stop12h 45m
Jetstar
Deal found 18/3$1,354
Wed 29/716:35
CHC
-
HAN
2 stops34h 45m
Multiple Airlines
Wed 19/809:00
HAN
-
CHC
2 stops34h 10m
Multiple Airlines
Deal found 18/3$1,457
Thu 4/608:20
CHC
-
HAN
2 stops35h 00m
Multiple Airlines
Fri 11/918:55
HAN
-
CHC
2 stops16h 30m
Multiple Airlines
Deal found 22/3$1,478

Find flight deals from South Island to Vietnam

Keep the following information in mind while searching for South Island to Vietnam flight deals. Data was last updated 23 March 2026.

Round-trip from

$1,097

One-way from

$437
Jetstar
  • Jetstar
  • 8/7-12/8
  • 2 total stops
  • 30h 25m total
  • South Island to Vietnam
Jetstar
  • Jetstar
  • 15/7
  • 1 total stop
  • 17h 40m total
  • South Island to Vietnam

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Vietnam 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 134,765 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from South Island to Vietnam that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Sat 2/5

08:20-21:00

1 stop17h 40m

Ho Chi Minh City

Sat 9/5

22:40-16:25

1 stop12h 45m

$1,354

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Wed 1/7

08:20-21:00

1 stop17h 40m

Ho Chi Minh City

Wed 22/7

22:40-16:25

1 stop12h 45m

$1,452

ChristchurchHanoi

CHC - HAN

CHCHAN

Christchurch

Fri 12/6

08:20-07:55

2 stops28h 35m

Hanoi Noibai

Fri 16/10

08:45-17:25

2 stops26h 40m

$1,485

ChristchurchHanoi

CHC - HAN

CHCHAN

Christchurch

Wed 3/6

17:15-01:00

3 stops36h 45m

Hanoi Noibai

Sat 12/9

20:10-16:25

3 stops39h 15m

$1,539

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Sat 2/5

06:30-20:40

2 stops19h 10m

Ho Chi Minh City

Sat 9/5

09:15-16:25

2 stops26h 10m

$1,558

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Wed 22/4

08:20-21:00

1 stop17h 40m

Ho Chi Minh City

Wed 29/4

22:40-16:25

1 stop12h 45m

$1,569

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Wed 22/4

06:20-08:15

2 stops30h 55m

Ho Chi Minh City

Wed 29/4

09:35-13:55

3 stops23h 20m

$1,682

ChristchurchHanoi

CHC - HAN

CHCHAN

Christchurch

Thu 4/6

16:35-21:20

1 stop33h 45m

Hanoi Noibai

Fri 11/9

23:40-23:05

1 stop18h 25m

$1,733

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Fri 15/5

17:45-10:00

2 stops21h 15m

Ho Chi Minh City

Tue 19/5

16:40-00:10

2 stops26h 30m

$1,754

ChristchurchHo Chi Minh City

CHC - SGN

CHCSGN

Christchurch

Sat 23/5

06:00-22:00

2 stops45h 00m

Ho Chi Minh City

Sun 31/5

01:50-00:40

2 stops41h 50m

$1,769

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from South Island to Vietnam

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

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

Currently, May is the cheapest month in which you can book a flight from South Island to Vietnam (average of $477). Flying from South Island to Vietnam in December is currently the most expensive (average of $1,581). 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.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated 23 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Air New Zealand, andChina Southern from South Island to Vietnam to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from South Island to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from South Island to Vietnam?

    A quick flight from South Island to Vietnam can take about 17h 40m. Jetstar provides one of the quickest options available for as low as $1,354. South Island and Vietnam are separated by a distance of 8964 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Island to Vietnam one-way?

    $347 is the cheapest one-way deal found within the past few days, from Jetstar. You may also be able to find cheap deals on China Southern and Air New Zealand, with prices starting from $602 and $681, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Island to Vietnam 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 South Island to Vietnam?

    Currently, May is the cheapest month in which you can book a flight from South Island to Vietnam (average of $477). Flying from South Island to Vietnam in December is currently the most expensive (average of $1,581). 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.

Top 4 airlines flying from South Island to Vietnam

Discover the top 4 airlines that operate flights from South Island to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$467Average$1,089FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China SouthernCheapest$1,129Average$1,714FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air New ZealandCheapest$1,396Average$2,002FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Singapore AirlinesCheapest$1,401Average$1,840FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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 South Island to Vietnam?

Deals for South Island to Vietnam 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 South Island to Vietnam?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from South Island to Vietnam.

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

Certainly. Search results for flights to Vietnam from South Island shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from South Island to Vietnam and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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