Cheap Flights from Koh Samui to Phnom Penh Starting at $141

Helping travelers to find the best flight offers

Cheapest flights from Koh Samui to Phnom Penh

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 Koh Samui to Phnom Penh. 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

$141

Bangkok Airways
Bangkok Airways
1 transfer
9h 20m
04/30/2025

The cheapest one-way flight from Koh Samui to Phnom Penh departs on 04/30/2025, is operated by Bangkok Airways and costs $141

Cheapest round trip flight

$312

Bangkok Airways
Bangkok Airways
1 transfer
19h 50m
05/31/2025

The cheapest roundtrip flight from Koh Samui to Phnom Penh departs on 05/31/2025, is operated by Bangkok Airways and costs $312

The fastest flight

7h 25m

Fastest flight from Koh Samui to Phnom Penh takes 7h 25m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

567km

Timezone difference

0h

The distance between Koh Samui and Phnom Penh is 567km (352 miles). Koh Samui and Phnom Penh are in the same time zone.

See also:

Cheap flights to Cambodia

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Direct flights airfares to Phnom Penh

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Cheapest air tickets to Koh Samui

Airfare from Koh Samui to Phnom Penh 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 Koh Samui to Phnom Penh

May 2025
Lowest price
on average:
$198
April 2025
Highest price
on average:
$266
  • Avg Price

Airlines operating on route

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

Bangkok Airways
Bangkok Airways

Starting at $141

Direct Flights from Koh Samui to Phnom Penh

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

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

Schedule of direct flights from Koh Samui to Phnom Penh

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

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Unable to find information about the schedule of direct flights from

Koh Samui airports overview

USM
Koh Samui Airport
Bangkok Airways
Airlines flying to this airport
$141
Starting at
$160
on average

Phnom Penh airports overview

PNH
Phnom Penh International Airport
Bangkok Airways
Airlines flying to this airport
$141
Starting at
$160
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 Koh Samui to Phnom Penh?

The cheapest flight ticket from Koh Samui to Phnom Penh according to data for the last 48 hours costs $141

When is the best time to buy air tickets on the route Koh Samui — Phnom Penh?

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

When is the cheapest time of year to fly from Koh Samui to Phnom Penh?

Based on statistics over the past years, the lowest prices for flights from Koh Samui to Phnom Penh can be found flying in these months: May, April.

How long does it take to fly from Koh Samui to Phnom Penh?

The fastest flights from Koh Samui to Phnom Penh start from 7 hours 25 minutes in the air.

Which airline can fly direct from Koh Samui to Phnom Penh?

The following airlines operate direct flights on the route Koh Samui — Phnom Penh:

Special offers and sales on air tickets from Koh Samui to Phnom Penh

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.

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We couldn't find any special offers for flights from Koh Samui to Phnom Penh

Alternative routes

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