Cheap flights from New Zealand to Ko Samui from $776

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
1 Sep — 8 Sep1
1 adult

Cheap flight deals from New Zealand to Ko Samui

Keep the following information in mind while searching for New Zealand to Ko Samui flight deals. Data was last updated 27 August 2025.

Round-trip from

$1,794

One-way from

$776

Popular in

January

Cheapest in

October

Average price

$2,238
9/10-16/10
  • 9/10-16/10
  • 6 total stops
  • 67h 05m total
  • New Zealand to Ko Samui
12/9
  • 12/9
  • 3 total stops
  • 29h 55m total
  • New Zealand to Ko Samui
Highest demand for flights based on searches. 9% potential increase in price ($371 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from New Zealand to Ko Samui

Cheapest flights from New Zealand to Ko Samui
Explore the most affordable flight options available from New Zealand to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Thu 9/1021:10WLG - USM
3 stops40h 40mMultiple Airlines
Thu 16/1008:45USM - WLG
3 stops26h 25mMultiple Airlines
Deal found 25/8$1,794
Fri 31/1007:35AKL - USM
2 stops18h 40mMultiple Airlines
Fri 14/1114:30USM - AKL
2 stops17h 35mMultiple Airlines
Deal found 24/8$1,797
Wed 3/1207:35AKL - USM
2 stops18h 15mMultiple Airlines
Tue 9/1214:05USM - AKL
2 stops18h 00mMultiple Airlines
Deal found 26/8$1,873
Wed 3/1213:25AKL - USM
2 stops29h 40mQantas Airways
Tue 9/1213:25USM - AKL
2 stops24h 05mQantas Airways
Deal found 25/8$1,897
Wed 3/1217:00AKL - USM
1 stop21h 00mSingapore Airlines
Tue 9/1219:45USM - AKL
1 stop13h 30mSingapore Airlines
Deal found 25/8$2,554
Wed 17/906:00AKL - USM
2 stops41h 15mQantas Airways
Fri 3/1013:30USM - AKL
2 stops29h 25mQantas Airways
Deal found 25/8$2,640
Fri 31/1009:00AKL - USM
2 stops18h 05mSingapore Airlines
Fri 14/1119:45USM - AKL
1 stop13h 30mSingapore Airlines
Deal found 24/8$2,746
Thu 20/1107:40HLZ - USM
2 stops40h 35mSingapore Airlines
Mon 24/1116:25USM - HLZ
2 stops41h 55mSingapore Airlines
Deal found 26/8$3,552

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Zealand to Ko Samui 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 27 August 2025.
Use the filters below to find and compare flights from New Zealand to Ko Samui that are best for you.

Fly from

New Zealand

Fly to

Ko Samui

Route

Departure

Return

Price

WellingtonKo Samui

WLG - USM

WLGUSM

Wellington

Thu 9/10

21:10-07:50

3 stops40h 40m

Ko Samui

Thu 16/10

08:45-17:10

3 stops26h 25m

$1,794

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 31/10

07:35-20:15

2 stops18h 40m

Ko Samui

Fri 14/11

14:30-14:05

2 stops17h 35m

$1,797

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 3/12

07:35-19:50

2 stops18h 15m

Ko Samui

Tue 9/12

14:05-14:05

2 stops18h 00m

$1,873

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 3/12

13:25-13:05

2 stops29h 40m

Ko Samui

Tue 9/12

13:25-19:30

2 stops24h 05m

$1,897

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 3/12

15:15-08:00

1 stop22h 45m

Ko Samui

Tue 9/12

19:45-15:15

1 stop13h 30m

$2,554

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 17/9

06:00-18:15

2 stops41h 15m

Ko Samui

Fri 3/10

13:30-00:55

2 stops29h 25m

$2,640

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 31/10

09:00-21:05

2 stops18h 05m

Ko Samui

Fri 14/11

19:45-15:15

1 stop13h 30m

$2,746

HamiltonKo Samui

HLZ - USM

HLZUSM

Hamilton

Thu 20/11

07:40-18:15

2 stops40h 35m

Ko Samui

Mon 24/11

16:25-16:20

2 stops41h 55m

$3,552

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 12/9

17:05-18:00

3 stops29h 55m

$776

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 12/9

14:10-11:10

1 stop26h 00m

$1,785

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from New Zealand to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from New Zealand 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 New Zealand to Ko Samui

What is the cheapest time of day to fly from NZ to USM?

Find hourly flight availability from New Zealand to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

When flying from New Zealand to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 27 August 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Qantas Airways, andBritish Airways from New Zealand to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from New Zealand to Ko Samui. 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 into for flights to Ko Samui from New Zealand?

    Ko Samui (USM) is the airport you will fly into if you book a flight from New Zealand to Ko Samui. It is only a 3.3 km journey from Ko Samui (USM) to Ko Samui’s city centre.

  • How long is the flight from New Zealand to Ko Samui?

    Airlines like Qantas Airways and Singapore Airlines fly from New Zealand to Ko Samui in about 29h 40m. The time it takes to get you to your destination can typically vary by up to 10h 55m. The distance between New Zealand and Ko Samui is about 9313 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from New Zealand to Ko Samui?

  • Can I find deals for flights from New Zealand to Ko Samui that include hotel bookings?

    Yes. In addition to deals on New Zealand to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Zealand to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Zealand to Ko Samui.

  • Can I find deals for business class flights from New Zealand to Ko Samui?

    Yes. Cheapflights offers flight deals from New Zealand to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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Top 3 airlines flying from New Zealand to Ko Samui

Discover the top 3 airlines that operate flights from New Zealand to Ko Samui. 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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,435Average$2,369FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,711Average$1,874FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$1,752Average$1,966FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New Zealand to Ko Samui?

Cheapflights makes it easy to find New Zealand to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from New Zealand to Ko Samui?

Millions of users choose and trust Cheapflights to book the best flight deals from New Zealand to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from New Zealand to Ko Samui with no change fees?

Yes, we can. To see specific flights from New Zealand to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from New Zealand to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on New Zealand to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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