Cheap Flights from Sydney to Koh Samui

Q: How does KAYAK find such low prices on flights from Sydney to Koh Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sydney to Koh Samui. Visit our flight page for the latest deals!

Q: How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Koh Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Koh Samui from Sydney is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!

Q: What is the Hacker Fare option on flights from Sydney to Koh Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Koh Samui with an airline and back to Sydney with another airline. Visit our flight page for the latest deals!

Q: What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Koh Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Koh Samui from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!

Prices are in Australian Dollars.

Low season	August	Best time to beat the crowds (24% less expensive on average)
High season	December	Most popular time to fly (36% more expensive on average)
Average price (return flight)	$965	(avg. price over the last 2 weeks)
Good deal (return flight)	$839	or less
Good deal one-way	$531	or less

When to book flights from Sydney to Koh Samui

Estimated return price

Average price per month

Flight prices as travel date approaches

Top tips for finding a cheap flight

Looking for a cheap flight? 25% of our users found flights on this route for $531 or less one-way and $839 or less round-trip.
The cheapest flight from Sydney to Koh Samui was found, on average, 61 days before departure.
Book at least 4 weeks before departure in order to get a below-average price.
High season is considered to be November, December and January. The cheapest month to fly is August.

FAQs for booking flights from Sydney to Koh Samui

How does KAYAK find such low prices on flights from Sydney to Koh Samui?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Koh Samui?

What is the Hacker Fare option on flights from Sydney to Koh Samui?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Koh Samui?

COVID-19 information

Safety measures for airlines flying from Sydney to Koh Samui

Airlines flying from Sydney to Koh Samui have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Sydney to Koh Samui

Mandatory masks

Masks required on board, masks provided on flights from Sydney to Koh Samui

Social distancing seating

Middle seats unavailable to book on flights from Sydney to Koh Samui

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Sydney to Koh Samui

Flexible cancellations

Waiving of change fees. Search flexible flights from Sydney to Koh Samui

Book cheap flights from Sydney to Koh Samui

Return flight deals

multi-stop

Multiple Airlines

7239 km

SYD - USM

multi-stop

Multiple Airlines

7239 km

USM - SYD

Check prices

Show more results

Search by stops

1 stop 2+ stops

One-way flight deals

multi-stop

Multiple Airlines

7239 km

SYD - USM

Check prices

Show more results

Search by stops

1 stop 2+ stops

Sydney - Koh Samui Flights

Departure:

Sydney (SYD) Australia

Destination:

Koh Samui (USM) Thailand

Cabin classes:

First

Business

Prem Econ

Economy

Browse origins:

$1,704

Sydney

Browse destinations:

$1,704

Koh Samui

Location

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Enter a location to see nearby airports

Location

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Choose up to 3 airports

Enter a location to see nearby airports

SYD - USM

Find cheap flights from Sydney to Koh Samui

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Good to know

Low season

High season

Average price (return flight)

Good deal (return flight)

Good deal one-way

When to book flights from Sydney to Koh Samui

Top tips for finding a cheap flight

FAQs for booking flights from Sydney to Koh Samui

How does KAYAK find such low prices on flights from Sydney to Koh Samui?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Koh Samui?

What is the Hacker Fare option on flights from Sydney to Koh Samui?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Koh Samui?

Safety measures for airlines flying from Sydney to Koh Samui

Book cheap flights from Sydney to Koh Samui

Return flight deals

Search by stops

One-way flight deals

Search by stops

Sydney - Koh Samui Flights