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Cheap flights from New Zealand to Ko Samui from $775

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Zealand to Ko Samui

Enter your travel dates to find the best prices.

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 10 April 2026.

Thu 21/506:20
AKL
-
USM
2 stops29h 50m
Multiple Airlines
Thu 28/509:15
USM
-
AKL
3 stops39h 15m
Multiple Airlines
Deal found 6/4$1,442
Wed 2/906:15
AKL
-
USM
3 stops40h 45m
Multiple Airlines
Wed 9/917:50
USM
-
AKL
2 stops17h 20m
Multiple Airlines
Deal found 6/4$1,627
Sun 24/512:40
AKL
-
USM
3 stops36h 45m
Multiple Airlines
Sun 31/515:25
USM
-
AKL
3 stops33h 05m
Multiple Airlines
Deal found 9/4$1,692
Thu 5/1106:00
AKL
-
USM
2 stops20h 25m
Qantas Airways
Sun 8/1114:30
USM
-
AKL
2 stops17h 35m
Qantas Airways
Deal found 5/4$1,812
Thu 5/1106:05
WLG
-
USM
2 stops20h 10m
Qantas Airways
Sun 8/1112:15
USM
-
WLG
2 stops29h 35m
Qantas Airways
Deal found 5/4$1,826
Sun 17/506:05
WLG
-
USM
2 stops20h 30m
Qantas Airways
Wed 20/516:25
USM
-
WLG
2 stops26h 30m
Qantas Airways
Deal found 9/4$1,971
Fri 22/511:05
HLZ
-
USM
3 stops35h 15m
Multiple Airlines
Fri 29/519:45
USM
-
HLZ
3 stops33h 45m
Multiple Airlines
Deal found 7/4$2,399

Find 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 10 April 2026.

Round-trip from

$1,442

One-way from

$775

Popular in

January

Cheapest in

October

Average price

$2,668
21/5-28/5
  • 21/5-28/5
  • 5 total stops
  • 69h 05m total
  • New Zealand to Ko Samui
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 33h 45m total
  • New Zealand to Ko Samui
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($598 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 10 April 2026.
Use the filters below to find and compare flights from New Zealand to Ko Samui that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Thu 21/5

06:20-08:25

3 stops31h 05m

Ko Samui

Thu 28/5

09:15-05:30

3 stops39h 15m

$1,473

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 2/9

06:15-18:00

3 stops40h 45m

Ko Samui

Wed 9/9

17:50-16:10

2 stops17h 20m

$1,627

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 24/5

12:40-20:25

3 stops36h 45m

Ko Samui

Sun 31/5

15:25-05:30

3 stops33h 05m

$1,692

WellingtonKo Samui

WLG - USM

WLGUSM

Wellington

Sun 17/5

06:05-21:35

2 stops20h 30m

Ko Samui

Wed 20/5

16:25-23:55

2 stops26h 30m

$1,971
Fastest return journey

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 3/7

06:00-20:30

2 stops19h 30m

Ko Samui

Sun 12/7

16:25-16:50

2 stops19h 25m

$2,317

HamiltonKo Samui

HLZ - USM

HLZUSM

Hamilton

Fri 22/5

11:05-17:20

3 stops35h 15m

Ko Samui

Fri 29/5

19:45-10:30

3 stops33h 45m

$2,399

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 14/6

19:30-13:45

3 stops23h 15m

Ko Samui

Tue 30/6

20:50-18:00

3 stops40h 10m

$4,237
Cheapest one-way

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 15/9

15:40-20:25

3 stops33h 45m

$775
Fastest single journey

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 12/6

06:20-07:10

2 stops29h 50m

$796

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 15/9

14:10-17:20

1 stop32h 10m

$1,006

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 10 April 2026.
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.
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,491 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
1,018 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
British Airways
6.7
Okay
7,871 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 fly from New Zealand to Ko Samui in about 20h 30m. The time it takes to get you to your destination can typically vary by up to . The distance between New Zealand and Ko Samui is about 9457 km.

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

    The most popular flight routes from New Zealand to Ko Samui are Auckland Intl - Ko Samui, Hamilton - Ko Samui and Wellington - 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

Browse thousands of different options on Cheapflights for your next trip

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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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,707Average$1,877FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,788Average$2,348FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,964Average$2,501FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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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