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 31h 50m. The time it takes to get you to your destination can typically vary by up to 25m. 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.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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.

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

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.

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.

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.

$849+ Cheap Flights from New Zealand to Ko Samui

Cheap flight deals from New Zealand to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 8 October 2026.

Tue 17/1106:00 -

2 stops19h 50m

Tue 24/1113:25 -

2 stops19h 20m

Deal found 3/10$1,865

Thu 5/1108:00 -

2 stops29h 10m

Sat 14/1117:40 -

2 stops18h 45m

Deal found 7/10$1,900

Wed 28/1007:30 -

2 stops31h 50m

Sun 1/1116:25 -

2 stops19h 30m

Deal found 4/10$1,970

Sun 22/1106:40 -

2 stops41h 35m

Sun 29/1113:25 -

2 stops18h 40m

Deal found 7/10$1,972

Tue 17/1109:40 -

2 stops28h 05m

Tue 24/1111:10 -

3 stops22h 55m

Deal found 3/10$2,004

Sat 21/1109:40 -

2 stops31h 15m

Sat 28/1112:00 -

2 stops35h 30m

Deal found 7/10$2,009

Tue 17/1115:15 -

1 stop31h 55m

Tue 24/1108:55 -

1 stop32h 25m

Deal found 3/10$2,086

Wed 28/1006:05 -

2 stops33h 15m

Sun 1/1116:25 -

2 stops39h 05m

Deal found 4/10$2,149

Sat 28/1120:55 -

2 stops26h 35m

Tue 8/1219:50 -

2 stops22h 45m

Deal found 4/10$2,266

Sat 28/1116:00 -

2 stops32h 15m

Tue 8/1219:50 -

1 stop32h 50m

Deal found 4/10$2,932

Find flight deals from New Zealand to Ko Samui

Round-trip from	$1,865
One-way from	$849
Popular in	December
Cheapest in	June
Average price	$2,473

Qantas Airways
17/11-24/11
4 total stops
39h 10m total
New Zealand to Ko Samui

Search Deals

20/2-31/12
2 total stops
32h 00m total
New Zealand to Ko Samui

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($1,315 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($304 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

ChristchurchKo Samui

CHC Christchurch - USM Ko Samui

CHCUSM

Christchurch

Sat 20/2

06:00-08:00

2 stops32h 00m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$849

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 12/2

15:15-18:55

1 stop33h 40m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,087

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Wed 17/3

11:20-10:55

1 stop29h 35m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,122

Fastest return journey

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 12/2

06:50-21:05

2 stops20h 15m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,358

ChristchurchKo Samui

CHC Christchurch - USM Ko Samui

CHCUSM

Christchurch

Thu 31/12

06:00-08:00

2 stops32h 00m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,385

ChristchurchKo Samui

CHC Christchurch - USM Ko Samui

CHCUSM

Christchurch

Sat 20/2

12:00-17:10

1 stop59h 10m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,579

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Wed 17/3

06:00-08:05

3 stops32h 05m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,727

ChristchurchKo Samui

CHC Christchurch - USM Ko Samui

CHCUSM

Christchurch

Thu 31/12

12:00-10:55

1 stop28h 55m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,777

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Wed 28/10

07:30-09:20

2 stops31h 50m

Ko Samui

Sun 1/11

16:25-17:55

2 stops19h 30m

$1,968

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Tue 17/11

20:50-19:50

3 stops29h 00m

Ko Samui

Tue 24/11

21:30-19:10

3 stops39h 40m

$2,016

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 17 resultsSorted 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.

CHC-USM

AKL-USM

WLG-USM

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

NZ0-USM

CHC-USM

AKL-USM

WLG-USM

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

Reviews of airlines servicing Ko Samui

Check out reviews from past customers who have flown with Singapore Airlines and Qantas 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

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Singapore Airlines

8.2

Very Good

1,624 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Qantas Airways

7.5

Good

1,103 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

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 31h 50m. The time it takes to get you to your destination can typically vary by up to 25m. 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?
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

Ko Tao

Ko Pha Ngan

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Alternative routes for New Zealand to Ko Samui

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Dunedin to Phuket City flights

Top 2 airlines flying from New Zealand to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,805	Average$2,053	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$2,000	Average$2,502	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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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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Cheap flights from New Zealand to Ko Samui from $849

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Zealand to Ko Samui

Cheapest flights from New Zealand to Ko SamuiExplore 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 8 October 2026.

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 8 October 2026.

Best flights from New Zealand to Ko SamuiDiscover 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 8 October 2026.

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 8 October 2026.

Last-minute flights from New Zealand to Ko SamuiDiscover last-minute flight deals from New Zealand to Ko Samui. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from New Zealand to Ko Samui. Data last updated 8 October 2026 and is based on user searches.

One-way flights from New Zealand to Ko SamuiSearch for one-way flight options from New Zealand to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from New Zealand to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from New Zealand to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Reviews of airlines servicing Ko Samui

Check out reviews from past customers who have flown with Singapore Airlines and Qantas 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.

Related info for your journey

What airport do you fly into for flights to Ko Samui from New Zealand?

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

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?

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

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

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Zealand to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from New Zealand to Ko Samui by cabin class

Find flights from New Zealand to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

New Zealand and Ko Samui flights

Browse other New Zealand and Ko Samui flight options. Last updated on 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from New Zealand to Ko Samui

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

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

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

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

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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 8 October 2026.

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 8 October 2026.

Last-minute flights from New Zealand to Ko Samui
Discover last-minute flight deals from New Zealand to Ko Samui. Data last updated 8 October 2026 and is based on user searches.

One-way flights from New Zealand to Ko Samui
Search for one-way flight options from New Zealand to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.