Cheap Flights from Auckland to Koh Samui

FAQ

• What are the cheapest flights from Auckland to Koh Samui (AKL-USM)?

  Based on Trip.com data, Singapore Airlines offers one-way fares as low as €453 on Cheapest nonstop routes (e.g. AKL to USM on Tue, Nov 4), while Air New Zealand offers Cheapest nonstop round-trips from €1,043 departing on Sun, Oct 19 and returning on Sun, Oct 26.

• Which airlines offer direct flights from Auckland to Koh Samui?

  At the moment, you can catch a direct flight from Auckland to Koh Samui with the following airlines, including: Air New Zealand Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Auckland to Koh Samui?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Auckland to Koh Samui is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Auckland to Koh Samui?

  To find best deals on flights from Auckland to Koh Samui, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 4, with one-way flights priced at just €453.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Koh Samui travel is around April.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Auckland (AKL) to Koh Samui (USM) the cheapest?

  The cheapest months to fly from Auckland to Koh Samui is May, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Auckland to Koh Samui on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Auckland to Koh Samui on September 18, 2025 with Air New Zealand, with prices starting at €512.

• Which airports can I fly to for Koh Samui from Auckland?

  You can land at any one of the following hubs in Koh Samui, with Auckland Airport to Samui Airport (AKL-USM) is by far the most common option on this route: Samui Airport (USM).

• Is there any time difference between Auckland and Koh Samui?

  The time difference between Koh Samui and Auckland is 5h.

• How do I change or cancel my ticket from Auckland to Koh Samui?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.