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 (15 hours 40 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 15 hours 40 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).

$770+ 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 19 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 to Ko Samui

Return from	$1,840
One-way from	$2,951
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

1/11-31/12
2 total stops
23h 20m total
Auckland to Ko Samui

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($627 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($121 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

Fri 5/2

10:00-08:10

2 stops28h 10m

Ko Samui

Fri 19/2

14:05-16:15

2 stops20h 10m

$1,877

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

Mon 1/2

01:15-18:55

1 stop23h 40m

Ko Samui

Mon 15/2

08:55-15:25

1 stop24h 30m

$2,488

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 4/2

01:15-17:10

1 stop21h 55m

Ko Samui

Fri 19/2

08:55-09:40

1 stop18h 45m

$2,647

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 21/1

11:20-18:55

1 stop37h 35m

Ko Samui

Sun 31/1

19:50-23:35

1 stop21h 45m

$2,654

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 21/1

17:05-18:55

1 stop31h 50m

Ko Samui

Sun 31/1

19:50-13:35

2 stops35h 45m

$2,684

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

Mon 1/2

16:20-15:40

3 stops29h 20m

Ko Samui

Sun 14/2

19:00-14:40

3 stops37h 40m

$3,281

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Thu 21/1

16:20-14:55

3 stops28h 35m

Ko Samui

Sun 31/1

16:30-14:40

3 stops40h 10m

$3,290

AucklandKo Samui

AKL Auckland Intl - USM Ko Samui

AKLUSM

Auckland Intl

Tue 2/2

13:25-18:15

2 stops34h 50m

Ko Samui

Mon 15/2

16:25-18:25

2 stops20h 00m

$3,475

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 12 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

1,628 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.

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 (15 hours 40 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).

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Deals for Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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Cheapflights helps you find that perfect flight to Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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$770+ 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 16/2. 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 19 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 19 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 19 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 19 October 2026.

Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 19 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 19 October 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 19 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 15 hours 40 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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Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

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

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

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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 19 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 19 October 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 19 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 19 October 2026.