Cheap flights from New Zealand to Ko Samui from $1,231

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
17 Jan — 24 Jan1
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.

Best flights from New Zealand to Ko Samui
Discover carefully curated flight deals from New Zealand to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Sat 23/519:30AKL - USM
3 stops24h 15mMultiple Airlines
Fri 29/514:00USM - AKL
3 stops23h 00mMultiple Airlines
Deal found 18/12$1,554
Thu 4/606:00AKL - USM
2 stops20h 35mQantas Airways
Mon 8/614:35USM - AKL
2 stops22h 25mQantas Airways
Deal found 17/12$1,800
Mon 1/606:45AKL - USM
2 stops18h 45mMultiple Airlines
Thu 18/621:00USM - AKL
2 stops36h 05mMultiple Airlines
Deal found 15/12$1,784
Sun 17/506:05WLG - USM
2 stops19h 25mQantas Airways
Thu 21/514:00USM - WLG
2 stops19h 45mQantas Airways
Deal found 17/12$1,817
Sat 31/113:25AKL - USM
2 stops35h 25mMultiple Airlines
Sat 7/219:45USM - AKL
3 stops27h 20mMultiple Airlines
Deal found 17/12$1,795
Sat 31/121:05WLG - USM
3 stops40h 55mMultiple Airlines
Sat 7/208:55USM - WLG
3 stops23h 50mMultiple Airlines
Deal found 17/12$2,046

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 18 December 2025.

Round-trip from

$1,554

One-way from

$1,231

Popular in

January

Cheapest in

May

Average price

$2,570
23/5-29/5
  • 23/5-29/5
  • 6 total stops
  • 47h 15m total
  • New Zealand to Ko Samui
25/2
  • 25/2
  • 2 total stops
  • 23h 45m total
  • New Zealand to Ko Samui
Highest demand for flights based on searches. 6% potential increase in price ($261 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($92 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 18 December 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

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 23/5

19:30-14:45

3 stops24h 15m

Ko Samui

Fri 29/5

14:00-18:00

3 stops23h 00m

$1,554

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 1/6

06:45-20:30

2 stops18h 45m

Ko Samui

Thu 18/6

21:00-14:05

2 stops36h 05m

$1,784

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 31/1

13:25-18:50

2 stops35h 25m

Ko Samui

Sat 7/2

19:45-05:05

3 stops27h 20m

$1,795

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Thu 4/6

06:00-21:35

2 stops20h 35m

Ko Samui

Mon 8/6

14:35-18:00

2 stops22h 25m

$1,800

WellingtonKo Samui

WLG - USM

WLGUSM

Wellington

Sun 17/5

06:05-20:30

2 stops19h 25m

Ko Samui

Thu 21/5

14:00-14:45

2 stops19h 45m

$1,817

WellingtonKo Samui

WLG - USM

WLGUSM

Wellington

Sat 31/1

21:05-08:00

3 stops40h 55m

Ko Samui

Sat 7/2

08:55-14:45

3 stops23h 50m

$2,046

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 25/2

14:00-07:45

2 stops23h 45m

$1,231

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 25/2

07:35-18:15

2 stops40h 40m

$1,255

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 25/2

15:15-08:00

1 stop22h 45m

$1,359

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 1/2

13:25-08:00

3 stops48h 35m

$2,459

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 11 results
1
2

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 month to book a flight from New Zealand to Ko Samui?

Currently, October is the cheapest month in which you can book a flight from New Zealand to Ko Samui (average of $1,289). Flying from New Zealand to Ko Samui in April is currently the most expensive (average of $2,338). 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.

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 18 December 2025.

When flying from New Zealand to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight in the evening.

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 18 December 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.

Overall

8.1

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

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

Overall

8.1

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

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 19h 25m. 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?

  • 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.

  • What is the cheapest month to book a flight from New Zealand to Ko Samui?

    Currently, October is the cheapest month in which you can book a flight from New Zealand to Ko Samui (average of $1,289). Flying from New Zealand to Ko Samui in April is currently the most expensive (average of $2,338). 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 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,692Average$2,423FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,733Average$1,883FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$1,774Average$1,991FlexibilityNo 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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