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Cheap flights from Auckland to Ko Samui from $722

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
5 Jul — 12 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 5 June 2026.

Mon 3/816:25
AKL
-
USM
2 stops31h 25m
Multiple Airlines
Mon 31/815:25
USM
-
AKL
3 stops33h 05m
Multiple Airlines
Deal found 3/6$1,742
Fri 30/1022:20
AKL
-
USM
2 stops23h 20m
Multiple Airlines
Sat 14/1113:55
USM
-
AKL
2 stops22h 45m
Multiple Airlines
Deal found 4/6$1,876
Sat 29/806:45
AKL
-
USM
2 stops18h 45m
Multiple Airlines
Sat 12/915:25
USM
-
AKL
2 stops17h 40m
Multiple Airlines
Deal found 5/6$1,936
Sat 31/1006:00
AKL
-
USM
2 stops20h 15m
Qantas Airways
Mon 16/1114:30
USM
-
AKL
2 stops17h 35m
Qantas Airways
Deal found 4/6$1,943
Tue 8/906:45
AKL
-
USM
2 stops19h 50m
Qantas Airways
Thu 10/913:30
USM
-
AKL
2 stops19h 35m
Qantas Airways
Deal found 2/6$1,973
Mon 31/806:10
AKL
-
USM
2 stops41h 05m
Qantas Airways
Thu 3/916:25
USM
-
AKL
2 stops19h 25m
Qantas Airways
Deal found 4/6$1,977
Mon 31/806:00
AKL
-
USM
2 stops41h 15m
Qantas Airways
Mon 14/916:25
USM
-
AKL
2 stops16h 45m
Qantas Airways
Deal found 4/6$1,982
Sat 31/1001:15
AKL
-
USM
1 stop21h 55m
Singapore Airlines
Mon 16/1119:45
USM
-
AKL
1 stop31h 50m
Singapore Airlines
Deal found 4/6$1,990
Fri 7/806:20
AKL
-
USM
3 stops33h 10m
Multiple Airlines
Fri 21/812:30
USM
-
AKL
3 stops36h 00m
Multiple Airlines
Deal found 1/6$1,992

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 5 June 2026.

Round-trip from

$1,742

One-way from

$722

Popular in

January

Cheapest in

August

Average price

$1,994
3/8-31/8
  • 3/8-31/8
  • 5 total stops
  • 64h 30m total
  • Auckland to Ko Samui
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 31h 10m total
  • Auckland to Ko Samui
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($641 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($88 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 5 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

Mon 3/8

16:25-18:50

2 stops31h 25m

Ko Samui

Mon 31/8

15:25-05:30

3 stops33h 05m

$1,742

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 31/10

06:00-20:25

2 stops20h 25m

Ko Samui

Sat 14/11

13:45-18:15

2 stops22h 30m

$1,943
Fastest return journey

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sun 1/11

06:00-20:15

2 stops20h 15m

Ko Samui

Tue 17/11

14:30-14:05

2 stops17h 35m

$1,943

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 31/8

06:10-18:15

2 stops41h 05m

Ko Samui

Thu 3/9

16:25-16:50

2 stops19h 25m

$1,977

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 8/9

06:45-20:30

2 stops18h 45m

Ko Samui

Thu 10/9

13:30-14:10

2 stops19h 40m

$1,995

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 8/9

14:10-07:45

1 stop22h 35m

Ko Samui

Thu 10/9

11:05-08:25

1 stop16h 20m

$2,421

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Tue 8/9

19:30-14:45

3 stops24h 15m

Ko Samui

Thu 10/9

07:50-18:00

3 stops29h 10m

$2,484

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 31/8

14:10-07:45

1 stop22h 35m

Ko Samui

Thu 3/9

11:05-08:25

1 stop16h 20m

$2,499
Cheapest one-way

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 18/9

20:45-18:50

2 stops27h 05m

$1,095
Fastest single journey

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 19/9

16:25-07:45

2 stops20h 20m

$1,231

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 12 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.

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?

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 5 June 2026.
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
1,532 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,532 reviews
Singapore Airlines
8.2
Very Good
1,532 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,043 reviews
Singapore Airlines
8.2
Very Good
1,532 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 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 $1,722 on this airline. An additional option worth looking into is Singapore Airlines, starting at $2,081. Users have found that Qantas Airways is 24% 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 5 June 2026.
Qantas Airways flights from Auckland Intl to Ko Samui

Top 2 airlines flying from Auckland to Ko Samui

Discover the top 2 airlines 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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,722Average$2,012FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,081Average$2,464FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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