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Cheap flights from South Island to Vietnam

CHC — SGN
9 Nov — 16 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Insights

Everything you need to know about your flight from South Island to Vietnam

How far ahead should I book a flight from South Island to Vietnam?

To ensure you get the cheapest price possible for a flight from South Island to Vietnam, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $1,078). Flying from South Island to Vietnam in December is currently the most expensive (average of $2,362). 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

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.
Singapore Airlines
8.2
Very Good
1,623 reviews
Check prices

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

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.
Singapore Airlines
8.2
Very Good
1,623 reviews
Singapore Airlines
8.2
Very Good
1,623 reviews
Check prices

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

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.
Air New Zealand
8.0
Very Good
671 reviews
Singapore Airlines
8.2
Very Good
1,623 reviews
Check prices

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

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.
China Southern
7.4
Good
174 reviews
Singapore Airlines
8.2
Very Good
1,623 reviews
Check prices

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

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.
Jetstar
6.5
Okay
572 reviews
Singapore Airlines
8.2
Very Good
1,623 reviews
Check prices

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

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

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

    $401 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 $626 and $721, 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 $1,078). Flying from South Island to Vietnam in December is currently the most expensive (average of $2,362). 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

Top 4 airlines flying from South Island to Vietnam

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$719Average$1,129FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Air New ZealandCheapest$1,155Average$1,912FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
China SouthernCheapest$1,176Average$1,601FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,505Average$1,933FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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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