How long is the flight from Auckland to Ko Samui?

Departing from Auckland to Ko Samui will take you 31h 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 $1,801 on this airline. An additional option worth looking into is Singapore Airlines, starting at $1,995. 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.

$874+ 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 5 October 2026.

Sun 15/1108:00 -

2 stops29h 45m

Sun 22/1107:55 -

2 stops28h 30m

Deal found 1/10$1,780

Thu 5/1108:00 -

2 stops29h 45m

Tue 10/1108:30 -

2 stops27h 55m

Deal found 30/9$1,828

Tue 17/1106:00 -

2 stops19h 50m

Tue 24/1113:25 -

2 stops19h 20m

Deal found 3/10$1,860

Wed 28/1007:30 -

2 stops31h 50m

Sun 1/1116:25 -

2 stops19h 30m

Deal found 1/10$1,964

Tue 17/1109:40 -

2 stops28h 05m

Tue 24/1111:10 -

3 stops22h 55m

Deal found 3/10$1,999

Sat 28/1109:40 -

2 stops28h 20m

Mon 7/1218:05 -

2 stops29h 25m

Deal found 30/9$2,070

Tue 17/1115:15 -

1 stop31h 55m

Tue 24/1108:55 -

1 stop32h 25m

Deal found 3/10$2,081

Find flight deals from Auckland to Ko Samui

Round-trip from	$1,780
One-way from	$874
Popular in	December
Cheapest in	June
Average price	$2,467

15/11-22/11
4 total stops
58h 15m total
Auckland to Ko Samui

Search Deals

17/3-31/12
2 total stops
25h 30m total
Auckland to Ko Samui

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($1,308 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($303 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

Fri 12/2

15:15-08:00

1 stop22h 45m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,086

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

$1,120

Fastest return journey

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 12/2

09:00-21:05

2 stops18h 05m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,360

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sun 27/12

22:20-21:20

3 stops29h 00m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,600

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

$1,723

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 5/11

08:00-07:45

2 stops29h 45m

Ko Samui

Tue 10/11

08:30-18:25

2 stops27h 55m

$1,828

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

$1,964

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sun 15/11

09:40-07:10

2 stops27h 30m

Ko Samui

Sun 22/11

12:30-18:25

3 stops23h 55m

$2,012

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

$2,012

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 5/11

20:50-19:50

3 stops29h 00m

Ko Samui

Sat 14/11

07:00-19:10

3 stops30h 10m

$2,168

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 11 resultsSorted 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 $2,099 and $2,533 in November.
The cheapest return price found within the last 5 days was $1,780 on Multiple Airlines (15 Nov–22 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

1,623 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

1,623 reviews

Singapore Airlines

8.2

Very Good

1,623 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

1,623 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

How long is the flight from Auckland to Ko Samui?
Departing from Auckland to Ko Samui will take you 31h 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 $1,801 on this airline. An additional option worth looking into is Singapore Airlines, starting at $1,995. 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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Complete your trip

Flights by cabin class

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Other flights from Auckland

Popular flights

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$1,801	Average$2,048	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$1,995	Average$2,496	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 $874

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. 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 5 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 5 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 5 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 5 October 2026.

Last-minute flights from Auckland to Ko SamuiDiscover last-minute flight deals from Auckland to Ko Samui. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Auckland to Ko Samui. Data last updated 5 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 5 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 5 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 $2,099 and $2,533 in November.The cheapest return price found within the last 5 days was $1,780 on Multiple Airlines (15 Nov–22 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 5 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 5 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 5 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 5 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 5 October 2026.

Last-minute flights from Auckland to Ko Samui
Discover last-minute flight deals from Auckland to Ko Samui. Data last updated 5 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 5 October 2026.

Auckland to Ko Samui flights typically cost between $2,099 and $2,533 in November.
The cheapest return price found within the last 5 days was $1,780 on Multiple Airlines (15 Nov–22 Nov).