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

Most people fly into Ko Samui (USM) if they book a flight to Ko Samui. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Ko Samui?

Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.

Where does the fastest flight to Ko Samui depart from?

For those looking to save time traveling to Ko Samui, Auckland Intl offers the quickest one-way flight (29 hours 45 minutes).

Does Ko Samui have rental cars?

Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Ko Samui?

Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from Auckland to Ko Samui are Singapore Airlines and Qantas Airways.

How long is the flight to Ko Samui?

On average, a flight from Auckland to Ko Samui takes 29 hours 45 minutes. Flights to Ko Samui from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm 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).

$795+ Cheap Flights to Ko Samui, Thailand

Flights to Ko Samui in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2026.

Sun 15/1108:00 -

2 stops29h 45m

Sun 22/1107:55 -

2 stops28h 30m

Deal found 1/10$1,782

Thu 5/1108:00 -

2 stops29h 45m

Tue 10/1108:30 -

2 stops27h 55m

Deal found 30/9$1,830

Tue 17/1106:00 -

2 stops19h 50m

Tue 24/1113:25 -

2 stops19h 20m

Deal found 3/10$1,862

Fri 13/1107:30 -

2 stops18h 55m

Fri 20/1113:25 -

2 stops18h 40m

Deal found 29/9$1,960

Wed 28/1007:30 -

2 stops31h 50m

Sun 1/1116:25 -

2 stops19h 30m

Deal found 1/10$1,965

Thu 5/1106:00 -

2 stops20h 25m

Sat 14/1113:25 -

2 stops28h 40m

Deal found 2/10$1,967

Tue 17/1109:40 -

2 stops28h 05m

Tue 24/1111:10 -

3 stops22h 55m

Deal found 3/10$2,001

Find flight deals to Ko Samui

Return from	$1,782
One-way from	$795
Popular in	December
Cheapest in	June
Average price	$2,469

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

Search Deals

1/11-31/12
2 total stops
28h 05m total
Auckland to Ko Samui

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($735 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($170 potential savings vs. average return price).

Search Deals

Average for return flights in October 2026

Search Deals

Fly from

Route

Departure

Return

Price

Cheapest return flight

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Mon 2/11

08:00-10:25

2 stops32h 25m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$798

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 30/10

09:40-18:55

2 stops39h 15m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$868

Fastest return journey

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

$1,087

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sun 1/11

15:15-10:55

1 stop25h 40m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,097

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Mon 2/11

15:15-10:55

1 stop25h 40m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,165

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sat 31/10

15:15-18:55

1 stop33h 40m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,165

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 30/10

15:15-18:55

1 stop33h 40m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,165

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Sat 28/11

09:40-08:00

2 stops28h 20m

Ko Samui

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,235

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Fri 13/11

07:30-20:25

2 stops18h 55m

Ko Samui

Fri 20/11

13:25-14:05

2 stops18h 40m

$1,960

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

$1,965

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui 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 to Ko Samui

Airlines

The cheapest airlines flying from Auckland to Ko Samui are Qantas Airways and Singapore Airlines.

Reviews of airlines servicing Ko Samui

Get a feel of what it's like to fly with Singapore Airlines and Qantas Airways to Thailand by reading reviews from past customers. 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

1,619 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

1,619 reviews

Singapore Airlines

8.2

Very Good

1,619 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

1,101 reviews

Singapore Airlines

8.2

Very Good

1,619 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.

FAQs about flying to Ko Samui

What airport do you fly into for flights to Ko Samui?
Most people fly into Ko Samui (USM) if they book a flight to Ko Samui. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.
Can I find cheaper flights to Ko Samui if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Ko Samui?
Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.
Where does the fastest flight to Ko Samui depart from?
For those looking to save time traveling to Ko Samui, Auckland Intl offers the quickest one-way flight (29 hours 45 minutes).
Does Ko Samui have rental cars?
Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Ko Samui?
Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

See more FAQs

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

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

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

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$795+ Cheap flights to Ko Samui

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ko Samui in 2026

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2026.

Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2026.

Best flights to Ko SamuiDiscover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

One-way flights to Ko SamuiSearch for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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Best time to book a flight to Ko Samui

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

Cheapflights Insights

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Auckland to Ko Samui are Qantas Airways and Singapore Airlines.

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm 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.

Temperature in Ko Samui by month

How long is the flight to Ko Samui?

On average, a flight from Auckland to Ko Samui takes 29 hours 45 minutes. Flights to Ko Samui from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.

Reviews of airlines servicing Ko Samui

Get a feel of what it's like to fly with Singapore Airlines and Qantas Airways to Thailand by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Ko Samui

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

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

What is the best airline to fly to Ko Samui?

Where does the fastest flight to Ko Samui depart from?

Does Ko Samui have rental cars?

Are there hotels close to Ko Samui?

Travelling to a place near Ko Samui?

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

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Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2026.

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.