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$572+ Cheap flights to Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
8 Jul — 15 Jul1
1 adult

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 3 July 2025.

Return from

$1,436

One-way from

$572

Popular in

January

Cheapest in

October

Average price

$2,196
16/8-23/8
  • 16/8-23/8
  • 4 total stops
  • 48h 40m total
  • Auckland to Ko Samui
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30/7
  • 30/7
  • 2 total stops
  • 41h 15m total
  • Auckland to Ko Samui
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($574 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
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Average for return flights in July 2025
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Find flight deals to Ko Samui

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 July 2025.

Sat 16/806:15AKL - USM
2 stops30h 35mMultiple Airlines
Sat 23/819:25USM - AKL
2 stops18h 05mMultiple Airlines
Deal found 2/7$1,436
Sun 31/819:30AKL - USM
3 stops26h 05mChina Airlines
Wed 3/908:45USM - AKL
3 stops28h 15mChina Airlines
Deal found 2/7$1,607
Thu 18/907:30AKL - USM
2 stops39h 45mQantas Airways
Sat 4/1013:30USM - AKL
2 stops27h 30mQantas Airways
Deal found 2/7$2,197
Sat 30/800:25AKL - USM
2 stops22h 35mMalaysia Airlines
Wed 3/911:25USM - AKL
2 stops19h 00mMalaysia Airlines
Deal found 30/6$2,266
Sun 31/814:10AKL - USM
1 stop22h 40mSingapore Airlines
Wed 3/917:40USM - AKL
1 stop13h 40mSingapore Airlines
Deal found 30/6$2,378

Cheapflights Fare Finder

Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 3 July 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Auckland

Route

Departure

Return

Price

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 16/8

06:15-07:50

2 stops30h 35m

Ko Samui

Sat 23/8

19:25-18:30

2 stops18h 05m

$1,436

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 31/8

19:30-16:35

3 stops26h 05m

Ko Samui

Wed 3/9

08:45-18:00

3 stops28h 15m

$1,607

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Thu 18/9

07:30-18:15

2 stops39h 45m

Ko Samui

Sat 4/10

13:30-23:00

2 stops27h 30m

$2,197

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 30/8

00:25-18:00

2 stops22h 35m

Ko Samui

Wed 3/9

11:25-11:25

2 stops19h 00m

$2,266

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 31/8

14:10-07:50

1 stop22h 40m

Ko Samui

Wed 3/9

17:40-12:20

1 stop13h 40m

$2,378

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 30/7

06:15-18:30

2 stops41h 15m

$572

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 29/7

14:10-07:50

1 stop22h 40m

$919

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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.
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

How long is the flight to Ko Samui?

On average, a flight from Auckland to Ko Samui takes 20 hours 0 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.

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

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

Singapore Airlines
Singapore Airlines
From $840
Qantas Airways
Qantas Airways
From $1,001
British Airways
British Airways
From $1,023

What are the cheapest airlines that fly to Ko Samui?

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

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals 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

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with China Airlines, Singapore Airlines, andQantas 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.
China Airlines
8.3
Very Good
744 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
744 reviews
China Airlines
8.3
Very Good
744 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,320 reviews
China Airlines
8.3
Very Good
744 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qantas Airways
7.5
Good
868 reviews
China Airlines
8.3
Very Good
744 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Malaysia Airlines
7.4
Good
266 reviews
China Airlines
8.3
Very Good
744 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Entertainment

8.0

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • What is the cheapest airport to fly to in Ko Samui?

    Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost $138, while return flights cost around $112.

  • Where does the fastest flight to Ko Samui depart from?

    For those looking to save time traveling to Ko Samui, Hamilton offers the quickest one-way flight (19 hours 25 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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