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Find cheap Singapore Airlines flights to Ko Samui

CMH — USM
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Singapore Airlines flights from Australia to Ko Samui
Explore the most affordable Singapore Airlines flight options available from Australia to Ko Samui. Find the lowest fares with prices last updated on 27 July 2026.

Sun 30/805:55
MEL
-
USM
1 stop15h 55m
Singapore Airlines
Sat 5/919:45
USM
-
MEL
1 stop12h 15m
Singapore Airlines
Deal found 26/7$1,660
Tue 18/805:55
MEL
-
USM
1 stop14h 25m
Singapore Airlines
Fri 28/808:40
USM
-
MEL
1 stop23h 20m
Singapore Airlines
Deal found 23/7$2,079
Mon 17/815:20
MEL
-
USM
1 stop19h 25m
Singapore Airlines
Wed 26/819:45
USM
-
MEL
1 stop21h 50m
Singapore Airlines
Deal found 23/7$2,291

Flights to Ko Samui with Singapore Airlines at a glance

Find detailed information about Singapore Airlines flights from Australia to Ko Samui. Explore the options provided by Singapore Airlines to plan your journey from Australia to Ko Samui. Data last updated 27 July 2026.

Popular in

December

Cheapest in

November

Average price

$1,514

Return from

$1,420

One-way from

$1,267
Highest demand for flights to Ko Samui with Singapore Airlines; 8% potential price increase.
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Best time to find cheap flights to Ko Samui with Singapore Airlines; 2% potential price drop.
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Average price for flights to Ko Samui with Singapore Airlines (return).
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Singapore Airlines
  • Singapore Airlines
  • 3/10-14/10
  • 2 total stops
  • 36h 50m total
  • Australia to Ko Samui
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Singapore Airlines
  • Singapore Airlines
  • 25/11
  • 1 total stop
  • 19h 40m total
  • Australia to Ko Samui
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Cheapflights Insights

Find cheap Singapore Airlines flights to Ko Samui

How long is the flight to Ko Samui with Singapore Airlines?

On average, Singapore Airlines flights from Australia to Ko Samui take 11 hours 41 minutes. Flights to Ko Samui from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the best time to book a flight to Ko Samui with Singapore Airlines?

The best time to book a flight to Ko Samui with Singapore Airlines is 28 days before departure. On average, fares are higher if you book 19 days before departure.

FAQs about flights to Ko Samui with Singapore Airlines

  • Which airport do Singapore Airlines flights arrive at when travelling to Ko Samui?

    Singapore Airlines flights on this route tend to land at Ko Samui Airport.

  • Is Singapore Airlines the cheapest airline for a flight to Ko Samui?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Ko Samui tends to be with Scoot.

  • Are there alternative airlines other than Singapore Airlines that fly to Ko Samui?

    Scoot, Qantas Airways and Thai Airways all fly to Ko Samui and offer an alternative to Singapore Airlines.

  • How much is a Singapore Airlines flight to Ko Samui?

    The average price for a return flight with Singapore Airlines is $1,476, while a one-way flight costs around $978.

See more FAQs

Reviews of Singapore Airlines

See what Cheapflights users have to say about their Singapore Airlines experience.
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices
Overview

Crew

8.6

Food

7.8

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Popular Singapore Airlines flights

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Fly your favourite airline to Ko Samui

Fly your favorite airline to Ko Samui. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
Singapore Airlines flights from Melbourne to Ko Samui
Singapore Airlines flights from Sydney to Ko Samui