Cheap Flights from Siem Reap to Koh Samui

Cheapest flights from Siem Reap to Koh Samui

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Siem Reap to Koh Samui. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$181

Thai AirAsia

1 transfer

10h 25m

01/09/2026

The cheapest one-way flight from Siem Reap to Koh Samui departs on 01/09/2026, is operated by Thai AirAsia and costs $181

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Siem Reap to Koh Samui

The fastest flight

7h 30m

Fastest flight from Siem Reap to Koh Samui takes 7h 30m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

592km

Timezone difference

0h

The distance between Siem Reap and Koh Samui is 592km (367 miles). Siem Reap and Koh Samui are in the same time zone.

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Siem Reap to Koh Samui by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Siem Reap to Koh Samui

January 2026

Lowest price

on average:

$181

December 2025

Highest price

on average:

$284

Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Siem Reap — Koh Samui route and the starting prices for flights of each specific airline on it.

Starting at $181

Starting at $208

Starting at $237

Starting at $308

Direct Flights from Siem Reap to Koh Samui

A direct flight is the most convenient and comfortable way to fly from Siem Reap to Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no direct flights from Siem Reap to Koh Samui at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Siem Reap to Koh Samui

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Siem Reap to Koh Samui:

Unable to find information about the schedule of direct flights from

Siem Reap airports overview

SAI

Siem Reap International Airport

Airlines flying to this airport

$181

Starting at

$221

on average

Koh Samui airports overview

USM

Koh Samui Airport

Airlines flying to this airport

$181

Starting at

$221

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Siem Reap to Koh Samui?

The cheapest flight ticket from Siem Reap to Koh Samui according to data for the last 48 hours costs $181

When is the best time to buy air tickets on the route Siem Reap — Koh Samui?

Often the best time to buy tickets from Siem Reap to Koh Samui is 2 months before departure.

When is the cheapest time of year to fly from Siem Reap to Koh Samui?

Based on statistics over the past years, the lowest prices for flights from Siem Reap to Koh Samui can be found flying in these months: January, February, November.

How long does it take to fly from Siem Reap to Koh Samui?

The fastest flights from Siem Reap to Koh Samui start from 7 hours 30 minutes in the air.

Which airline can fly direct from Siem Reap to Koh Samui?

The following airlines operate direct flights on the route Siem Reap — Koh Samui:

Special offers and sales on air tickets from Siem Reap to Koh Samui

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Siem Reap to Koh Samui

Alternative routes

Bangkok ➜ Koh Samui•Khon Kaen ➜ Koh Samui•Phnom Penh ➜ Koh Samui•Pleiku ➜ Koh Samui•Ho Chi Minh City ➜ Koh Samui•Udon Thani ➜ Koh Samui•Can Tho ➜ Koh Samui•Rach Gia ➜ Koh Samui•Savannakhet ➜ Koh Samui•Siem Reap ➜ Alor Setar•Siem Reap ➜ Bangkok•Siem Reap ➜ Hat Yai•Siem Reap ➜ Ipoh•Siem Reap ➜ Kota Bharu•Siem Reap ➜ Myeik•Siem Reap ➜ Nakhon Si Thammarat•Siem Reap ➜ Surat Thani•Siem Reap ➜ Rach Gia

•••••••••••••••••••

How much is the cheapest flight ticket from Siem Reap to Koh Samui?

The cheapest flight ticket from Siem Reap to Koh Samui according to data for the last 48 hours costs $181

When is the best time to buy air tickets on the route Siem Reap — Koh Samui?

Often the best time to buy tickets from Siem Reap to Koh Samui is 2 months before departure.

When is the cheapest time of year to fly from Siem Reap to Koh Samui?

Based on statistics over the past years, the lowest prices for flights from Siem Reap to Koh Samui can be found flying in these months: January, February, November.

How long does it take to fly from Siem Reap to Koh Samui?

The fastest flights from Siem Reap to Koh Samui start from 7 hours 30 minutes in the air.

Which airline can fly direct from Siem Reap to Koh Samui?

The following airlines operate direct flights on the route Siem Reap — Koh Samui:

Cheap Flights from Siem Reap to Koh Samui Starting at $181

Cheapest flights from Siem Reap to Koh Samui

Cheapest one way flight

$181

Thai AirAsia

1 transfer

10h 25m

01/09/2026

Cheapest round trip flight

—

—

—

—

—

The fastest flight

7h 30m

Direct flights

No direct flights

Distance

592km

Timezone difference

0h

Airfare from Siem Reap to Koh Samui by month

January 2026

on average:

$181

December 2025

on average:

$284

Airlines operating on route

Direct Flights from Siem Reap to Koh Samui

Schedule of direct flights from Siem Reap to Koh Samui

Siem Reap airports overview

Koh Samui airports overview

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Siem Reap to Koh Samui

Alternative routes

January 2026

on average:

$181

December 2025

on average:

$284