Cheap flights from Auckland to Ko Samui from $751

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — USM
28 Aug — 4 Sep1
1 adult

Cheap 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 23 August 2025.

Round-trip from

$1,409

One-way from

$751

Popular in

January

Cheapest in

October

Average price

$2,245
8/11-22/11
  • 8/11-22/11
  • 4 total stops
  • 63h 55m total
  • Auckland to Ko Samui
4/2
  • 4/2
  • 2 total stops
  • 41h 50m total
  • Auckland to Ko Samui
Highest demand for flights based on searches. 9% potential increase in price ($371 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($100 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Auckland to Ko Samui

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 23 August 2025.

Fri 31/1006:00AKL - USM
2 stops32h 00mMultiple Airlines
Fri 14/1108:55USM - AKL
2 stops32h 05mMultiple Airlines
Deal found 21/8$1,513
Mon 6/1006:15AKL - USM
2 stops31h 35mMultiple Airlines
Mon 13/1008:45USM - AKL
3 stops38h 45mMultiple Airlines
Deal found 21/8$1,685
Sat 1/1107:35AKL - USM
2 stops18h 50mMultiple Airlines
Sat 15/1116:25USM - AKL
2 stops16h 25mMultiple Airlines
Deal found 21/8$1,808
Fri 31/1006:00AKL - USM
2 stops20h 25mQantas Airways
Sat 15/1108:15USM - AKL
2 stops24h 40mQantas Airways
Deal found 21/8$1,813
Sat 1/1117:00AKL - USM
1 stop21h 00mMultiple Airlines
Fri 14/1119:45USM - AKL
2 stops33h 45mMultiple Airlines
Deal found 21/8$1,865
Sat 1/1117:00AKL - USM
1 stop21h 00mMultiple Airlines
Thu 13/1111:45USM - AKL
2 stops35h 45mMultiple Airlines
Deal found 21/8$1,918
Wed 3/1207:35AKL - USM
2 stops35h 30mQantas Airways
Tue 9/1213:25USM - AKL
2 stops19h 25mQantas Airways
Deal found 21/8$1,925

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 23 August 2025.
Use the filters below to find and compare flights from Auckland to Ko Samui that are best for you.

Fly from

Auckland

Fly to

Ko Samui

Route

Departure

Return

Price

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 8/11

07:35-08:00

2 stops30h 25m

Ko Samui

Sat 22/11

08:55-00:25

2 stops33h 30m

$1,409

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 31/10

06:00-08:00

2 stops32h 00m

Ko Samui

Fri 14/11

08:55-23:00

2 stops32h 05m

$1,513

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Mon 6/10

06:15-07:50

2 stops31h 35m

Ko Samui

Mon 13/10

08:45-05:30

3 stops38h 45m

$1,685

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Sat 1/11

07:35-20:25

2 stops18h 50m

Ko Samui

Sat 15/11

16:25-14:50

2 stops16h 25m

$1,808

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 31/10

06:00-20:25

2 stops20h 25m

Ko Samui

Sat 15/11

08:15-14:55

2 stops24h 40m

$1,813

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Fri 31/10

06:45-20:25

2 stops19h 40m

Ko Samui

Thu 13/11

08:15-14:50

2 stops24h 35m

$1,813

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Thu 15/1

13:15-18:15

2 stops35h 00m

Ko Samui

Sun 15/2

14:05-14:05

2 stops18h 00m

$1,854

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 4/2

07:00-18:50

2 stops41h 50m

$751

AucklandKo Samui

AKL - USM

AKLUSM

Auckland Intl

Wed 4/2

15:15-08:00

1 stop22h 45m

$961

Flights are sorted by cheapest return flights first.

Deals found on 22/8

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

What is the cheapest time of day to fly from AKL to USM?

Find hourly flight availability from Auckland to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 August 2025.

When flying from Auckland to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight in the morning.

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 23 August 2025.
Read through reviews of airlines operating flights from Auckland to Ko Samui, such as Singapore Airlines, Qantas Airways, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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.
  • What are the cheapest airlines flying from Auckland to Ko Samui round-trip?

    Our cheapest airline available from Auckland to Ko Samui is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,439 on this airline. Additional options worth looking into are Qantas Airways and British Airways, starting at $1,716 and $1,757 round-trip. Users have found that Singapore Airlines is 33% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 23 August 2025.

Top 3 airlines flying from Auckland to Ko Samui

Discover the top 3 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 23 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,439Average$2,339FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,716Average$1,998FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$1,757Average$1,971FlexibilityNo cancel feeOn-time70%
Search British 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.