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Cheap flights from Auckland to Ko Samui from $835

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Auckland to Ko Samui

Enter your travel dates to find the best prices.

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 June 2026.

Sun 2/812:40
AKL
-
USM
2 stops35h 10m
Multiple Airlines
Sun 9/810:00
USM
-
AKL
2 stops25h 10m
Multiple Airlines
Deal found 18/6$1,886
Sat 1/806:15
AKL
-
USM
3 stops43h 10m
Multiple Airlines
Sat 29/815:25
USM
-
AKL
2 stops19h 45m
Multiple Airlines
Deal found 19/6$1,895
Sun 15/1106:00
AKL
-
USM
2 stops20h 25m
Qantas Airways
Thu 19/1114:05
USM
-
AKL
2 stops28h 20m
Qantas Airways
Deal found 19/6$1,935
Thu 13/806:45
AKL
-
USM
2 stops18h 45m
Multiple Airlines
Sun 30/815:25
USM
-
AKL
2 stops17h 40m
Multiple Airlines
Deal found 18/6$1,958
Mon 24/806:45
AKL
-
USM
2 stops19h 05m
Multiple Airlines
Mon 14/915:25
USM
-
AKL
2 stops17h 40m
Multiple Airlines
Deal found 17/6$1,963
Tue 3/1106:10
AKL
-
USM
2 stops20h 55m
Qantas Airways
Sat 7/1114:05
USM
-
AKL
2 stops26h 55m
Qantas Airways
Deal found 17/6$1,979

Find flight deals from Auckland to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Auckland (AKL) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 June 2026.

Round-trip from

$1,886

One-way from

$835

Popular in

January

Cheapest in

June

Average price

$1,761
2/8-9/8
  • 2/8-9/8
  • 4 total stops
  • 60h 20m total
  • Auckland to Ko Samui
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 29h 50m total
  • Auckland to Ko Samui
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($622 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Auckland to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 20 June 2026.
Use the filters below to find and compare flights from Auckland to Ko Samui that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 1/8

06:15-18:00

3 stops40h 45m

Ko Samui

Sat 29/8

12:30-16:10

3 stops22h 40m

$1,932

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 15/11

06:00-20:25

2 stops20h 25m

Ko Samui

Thu 19/11

14:05-00:25

2 stops28h 20m

$1,946

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 24/8

06:45-20:50

2 stops19h 05m

Ko Samui

Mon 14/9

15:25-14:05

2 stops17h 40m

$1,963

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 3/11

06:10-21:05

2 stops20h 55m

Ko Samui

Sat 7/11

14:05-23:00

2 stops26h 55m

$1,984

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 23/8

06:05-21:10

2 stops20h 05m

Ko Samui

Tue 15/9

13:30-12:15

2 stops17h 45m

$2,010

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 23/8

06:05-21:10

2 stops20h 05m

Ko Samui

Sat 12/9

13:30-12:20

2 stops17h 50m

$2,010

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 25/8

06:10-21:10

2 stops44h 00m

Ko Samui

Thu 17/9

13:30-12:20

2 stops17h 50m

$2,010
Fastest return journey

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 1/8

06:00-20:45

2 stops19h 45m

Ko Samui

Sat 8/8

16:25-14:05

2 stops16h 40m

$2,067

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 20/7

06:20-10:30

3 stops33h 10m

Ko Samui

Mon 27/7

09:15-00:30

3 stops34h 15m

$2,069

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 21/8

20:35-18:15

2 stops50h 40m

Ko Samui

Tue 15/9

13:30-12:15

2 stops17h 45m

$2,172

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.
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.

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 20 June 2026.
Read through reviews of airlines operating flights from Auckland to Ko Samui, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,047 reviews
Check prices

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,047 reviews
Qantas Airways
7.5
Good
1,047 reviews
Check prices

Boarding

7.7

Food

7.0

Crew

8.1

Comfort

7.5

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

Find useful and relevant information for your journey from Auckland to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Auckland to Ko Samui?

    Departing from Auckland to Ko Samui will take you 20h 25m. Auckland and Ko Samui are separated by a distance of 9313 km.

  • What is the cheapest airline to fly 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 $1,760 on this airline. Users have found that Qantas Airways is 25% 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

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

Browse thousands of different options on Cheapflights for your next trip

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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 June 2026.
Qantas Airways flights from Auckland Intl to Ko Samui

Top airline flying from Auckland to Ko Samui

Discover the top airline that operate flights from Auckland to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,760Average$2,051FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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