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Cheap flights from South Island to Incheon Intl Airport from $601

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — ICN
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Incheon Intl
Explore the most affordable flight options available from South Island to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Tue 12/509:40
CHC
-
ICN
2 stops29h 15m
Multiple Airlines
Tue 2/611:55
ICN
-
CHC
2 stops22h 10m
Multiple Airlines
Deal found 16/3$1,243
Tue 13/1006:20
CHC
-
ICN
2 stops46h 05m
Multiple Airlines
Mon 2/1110:00
ICN
-
CHC
2 stops34h 10m
Multiple Airlines
Deal found 15/3$1,334
Wed 16/906:30
CHC
-
ICN
1 stop27h 00m
Multiple Airlines
Mon 16/1120:00
ICN
-
CHC
1 stop23h 55m
Multiple Airlines
Deal found 18/3$1,373
Thu 30/416:05
CHC
-
ICN
3 stops41h 55m
Multiple Airlines
Thu 7/508:15
ICN
-
CHC
3 stops29h 10m
Multiple Airlines
Deal found 16/3$1,397
Fri 1/517:20
CHC
-
ICN
3 stops40h 40m
Multiple Airlines
Fri 8/511:55
ICN
-
CHC
2 stops25h 50m
Multiple Airlines
Deal found 17/3$1,491
Mon 7/915:45
CHC
-
ICN
2 stops25h 20m
Multiple Airlines
Fri 11/915:10
ICN
-
CHC
2 stops20h 35m
Multiple Airlines
Deal found 16/3$1,503

Find flight deals from South Island to Incheon Intl

Keep the following information in mind while searching for South Island to Incheon Intl flight deals. Data was last updated 19 March 2026.

Round-trip from

$1,243

One-way from

$601
12/5-2/6
  • 12/5-2/6
  • 4 total stops
  • 51h 25m total
  • South Island to Incheon
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 49h 40m total
  • South Island to Incheon
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Incheon Intl 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 19 March 2026.
Use the filters below to find and compare flights from South Island to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Tue 12/5

09:40-11:55

2 stops29h 15m

Incheon Intl

Tue 2/6

11:55-13:05

2 stops22h 10m

$1,243

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Sun 3/5

06:30-07:00

2 stops27h 30m

Incheon Intl

Sun 10/5

08:15-16:25

2 stops29h 10m

$1,508
Fastest return journey

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Sun 13/9

15:45-14:05

2 stops25h 20m

Incheon Intl

Sun 18/10

20:05-00:10

2 stops24h 05m

$1,543

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Tue 5/5

15:00-11:30

3 stops23h 30m

Incheon Intl

Sat 16/5

12:45-00:20

2 stops32h 35m

$1,875

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Mon 18/5

06:00-07:45

2 stops28h 45m

Incheon Intl

Tue 19/5

11:05-23:05

2 stops33h 00m

$1,945

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Mon 8/6

16:35-19:05

2 stops29h 30m

Incheon Intl

Mon 22/6

12:45-22:10

3 stops30h 25m

$1,957
Cheapest one-way

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Wed 3/6

08:20-07:00

2 stops49h 40m

$603

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Wed 10/6

08:20-07:00

2 stops49h 40m

$606

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Mon 25/5

18:50-20:00

2 stops28h 10m

$738

ChristchurchIncheon

CHC - ICN

CHCICN

Christchurch

Mon 27/7

16:35-19:05

2 stops29h 30m

$820

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from South Island to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from South Island to Incheon Intl Airport (average of $514). Flying from South Island to Incheon Intl Airport in October is currently the most expensive (average of $1,770). 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 Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 19 March 2026.
Read through reviews of airlines operating flights from South Island to Incheon Intl Airport, such as Singapore Airlines,China Southern, andJetstar. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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
142 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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
532 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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

Find useful and relevant information for your journey from South Island to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Island to Incheon Intl 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 Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from South Island to Incheon Intl Airport (average of $514). Flying from South Island to Incheon Intl Airport in October is currently the most expensive (average of $1,770). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Daejeon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Island to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Auckland to Incheon Intl flights
Christchurch to Incheon Intl flights
Tauranga to Incheon Intl flights

Top 3 airlines flying from South Island to Incheon Intl

Discover the top 3 airlines that operate flights from South Island to Incheon Intl. 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$513Average$1,209FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
China SouthernCheapest$1,189Average$2,136FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,622Average$1,802FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from South Island to Incheon Intl?

When you search for this flight from South Island to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Incheon Intl from South Island.

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

Need flexible booking options for your flight to Incheon Intl from South Island? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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