How long is the flight from Auckland to Ko Samui?

Departing from Auckland to Ko Samui will take you 37h 50m. Auckland and Ko Samui are separated by a distance of 9313 km.

What are the cheapest airlines flying from Auckland to Ko Samui round-trip?

Our cheapest airline available from Auckland to Ko Samui is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,786 on this airline. An additional option worth looking into is Singapore Airlines, starting at $1,979. Users have found that Qantas Airways is 26% cheaper than the other options available to this destination.

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 is the cheapest time of day to fly from AKL to USM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Auckland to Ko Samui as you normally would.

Can I find deals for flights from Auckland to Ko Samui that include hotel bookings?

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

How can I find direct flights from Auckland to Ko Samui?

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

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

Yes. Cheapflights offers flight deals from Auckland 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.

$747+ Cheap Flights from Auckland to Ko Samui

Cheap flight deals from Auckland to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Auckland to Ko Samui
Explore the most affordable flight options available from Auckland to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Tue 17/1106:00 -

2 stops20h 25m

Tue 24/1113:25 -

2 stops19h 25m

Deal found 17/10$1,840

Wed 28/1013:15 -

2 stops37h 50m

Sun 1/1116:25 -

2 stops25h 40m

Deal found 14/10$1,958

Tue 17/1120:50 -

3 stops26h 10m

Tue 24/1120:30 -

3 stops40h 40m

Deal found 17/10$2,011

Tue 17/1115:15 -

1 stop31h 55m

Tue 24/1112:00 -

1 stop15h 40m

Deal found 17/10$2,025

Wed 2/1209:40 -

2 stops28h 20m

Wed 9/1218:05 -

2 stops24h 45m

Deal found 17/10$2,043

Find flight deals from Auckland to Ko Samui

Round-trip from	$1,840
One-way from	$747
Popular in	December
Cheapest in	June
Average price	$2,448

Qantas Airways
17/11-24/11
4 total stops
39h 50m total
Auckland to Ko Samui

Search Deals

28/2-31/12
3 total stops
48h 20m total
Auckland to Ko Samui

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($1,107 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($214 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Wed 28/10

13:15-21:05

2 stops37h 50m

Ko Samui

Sun 1/11

16:25-00:05

2 stops25h 40m

$1,962

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Tue 17/11

15:15-17:10

1 stop31h 55m

Ko Samui

Tue 24/11

12:00-09:40

1 stop15h 40m

$2,025

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Wed 28/10

15:15-18:55

1 stop33h 40m

Ko Samui

Sun 1/11

19:50-15:25

1 stop13h 35m

$2,470

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sun 1/11

22:20-15:40

2 stops23h 20m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$2,951

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 4/12

06:45-18:15

2 stops17h 30m

Ko Samui

Fri 11/12

19:50-13:25

1 stop35h 35m

$3,290

Fastest return journey

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sat 31/10

01:15-17:10

1 stop21h 55m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$3,950

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Sorted by cheapest first

Best time to book a flight from Auckland to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Auckland with our price prediction graph.

AKL-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 Auckland to Ko Samui

How much does it cost for a return flight from Auckland to Ko Samui?

Airfare is below average for this route at the moment.

Auckland to Ko Samui flights typically cost between $2,352 and $2,568 in November.
The cheapest return price found within the last 5 days was $1,840 on Qantas Airways (17 Nov–24 Nov).

Reviews of airlines servicing Ko Samui

Read through reviews of airlines operating flights from Auckland to Ko Samui, such as Singapore Airlines and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,628 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Singapore Airlines

8.2

Very Good

1,628 reviews

Singapore Airlines

8.2

Very Good

1,628 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Qantas Airways

7.5

Good

1,114 reviews

Singapore Airlines

8.2

Very Good

1,628 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

How long is the flight from Auckland to Ko Samui?
Departing from Auckland to Ko Samui will take you 37h 50m. Auckland and Ko Samui are separated by a distance of 9313 km.
What are the cheapest airlines flying from Auckland to Ko Samui round-trip?
Our cheapest airline available from Auckland to Ko Samui is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,786 on this airline. An additional option worth looking into is Singapore Airlines, starting at $1,979. Users have found that Qantas Airways is 26% cheaper than the other options available to this destination.
Can I find deals for flights from Auckland to Ko Samui that include hotel bookings?
Yes. In addition to deals on Auckland to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Auckland to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Auckland to Ko Samui.
Can I find deals for business class flights from Auckland to Ko Samui?
Yes. Cheapflights offers flight deals from Auckland 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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Fly from Auckland to Ko Samui on these airlines

Qantas Airways flights from Auckland Intl to Ko Samui

Top 2 airlines flying from Auckland to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,786	Average$2,074	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$1,979	Average$2,485	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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

When you search for this flight from Auckland to Ko Samui, 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 Auckland to Ko Samui?

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 Ko Samui from Auckland.

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

Certainly. Search results for flights to Ko Samui from Auckland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Auckland today and book when prices fit your budget.

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Cheap flights from Auckland to Ko Samui from $747

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Auckland to Ko Samui

Cheapest flights from Auckland to Ko SamuiExplore the most affordable flight options available from Auckland to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from Auckland to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Auckland to Ko SamuiDiscover carefully curated flight deals from Auckland to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from Auckland to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Auckland to Ko SamuiDiscover last-minute flight deals from Auckland to Ko Samui. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from Auckland to Ko Samui. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Auckland to Ko SamuiSearch for one-way flight options from Auckland to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from Auckland to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from Auckland 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 Auckland to Ko Samui that are best for you.

Best time to book a flight from Auckland to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Auckland with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from Auckland to Ko Samui?

Airfare is below average for this route at the moment.

Auckland to Ko Samui flights typically cost between $2,352 and $2,568 in November.The cheapest return price found within the last 5 days was $1,840 on Qantas Airways (17 Nov–24 Nov).

Reviews of airlines servicing Ko Samui

Read through reviews of airlines operating flights from Auckland to Ko Samui, such as Singapore Airlines and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Auckland to Ko Samui?

What are the cheapest airlines flying from Auckland to Ko Samui round-trip?

Can I find deals for flights from Auckland to Ko Samui that include hotel bookings?

How can I find direct flights from Auckland to Ko Samui?

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

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Auckland to Ko Samui on these airlines

Choose from the following airlines for your flight from Auckland to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Alternative routes for Auckland 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 Auckland to Ko Samui by cabin class

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

Auckland and Ko Samui flights

Browse other Auckland and Ko Samui flight options. Last updated on 20 October 2026.

Other flights from Auckland

Browse through other flights departing from Auckland. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Auckland to Ko Samui

Fly with Cheapflights

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

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

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

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

100% Free

Book with flexibility

Travel Smart

Cheapest flights from Auckland to Ko Samui
Explore the most affordable flight options available from Auckland to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Auckland to Ko Samui
Discover carefully curated flight deals from Auckland to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Auckland to Ko Samui
Discover last-minute flight deals from Auckland to Ko Samui. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Auckland to Ko Samui
Search for one-way flight options from Auckland to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Auckland to Ko Samui flights typically cost between $2,352 and $2,568 in November.
The cheapest return price found within the last 5 days was $1,840 on Qantas Airways (17 Nov–24 Nov).