What is the cheapest month to book a flight from Ko Samui to Cambodia?

Currently, May is the cheapest month in which you can book a flight from Ko Samui to Cambodia (average of ฿109). Flying from Ko Samui to Cambodia in October is currently the most expensive (average of ฿145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Cambodia when rainfall is around 0.0 mm. Find deals

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C). Find deals

What is the cheapest time of day to fly from USM to KH?

When flying from Ko Samui to Cambodia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets. Find deals

What airport do you fly from for flights from Ko Samui to Cambodia?

Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travellers will use when flying to Cambodia from Ko Samui.

Can I find deals for flights from Ko Samui to Cambodia that include hotel bookings?

Yes. In addition to deals on Ko Samui to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ko Samui to Cambodia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Cambodia.

Can I find deals for business class flights from Ko Samui to Cambodia?

Yes. Cheapflights offers flight deals from Ko Samui to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿4,337+ Flights from Ko Samui to Cambodia

Cheap flight deals from Ko Samui to Cambodia

Round-trip from	฿14,919
One-way from	฿4,337

11/8-18/8
4 total stops
32h 25m total
Ko Samui to Cambodia

Search Deals

14/11
1 total stop
15h 50m total
Ko Samui to Cambodia

Search Deals

Find flight deals from Ko Samui to Cambodia

Cheapest flights from Ko Samui to Cambodia
Explore the most affordable flight options available from Ko Samui to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.

Mon 11/819:00USM - PNH

2 stops13h 55mMultiple Airlines

Mon 18/820:20PNH - USM

2 stops18h 30mMultiple Airlines

Deal found 12/7฿14,919

Mon 11/808:45USM - PNH

1 stop9h 50mBangkok Airways

Mon 18/819:25PNH - USM

1 stop11h 50mBangkok Airways

Deal found 12/7฿15,404

Mon 11/819:10USM - PNH

3 stops17h 50mVietnam Airlines

Mon 18/814:10PNH - USM

2 stops28h 05mVietnam Airlines

Deal found 12/7฿37,184

Best flights from Ko Samui to Cambodia
Discover carefully curated flight deals from Ko Samui to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 July 2025.

Mon 11/819:00USM - PNH

2 stops13h 55mMultiple Airlines

Mon 18/820:20PNH - USM

2 stops18h 30mMultiple Airlines

Deal found 12/7฿14,919

Mon 11/808:45USM - PNH

1 stop9h 50mBangkok Airways

Mon 18/819:25PNH - USM

1 stop11h 50mBangkok Airways

Deal found 12/7฿15,404

Mon 11/819:10USM - PNH

3 stops17h 50mVietnam Airlines

Mon 18/814:10PNH - USM

2 stops28h 05mVietnam Airlines

Deal found 12/7฿37,184

Last-minute flights from Ko Samui to Cambodia
Discover last-minute flight deals from Ko Samui to Cambodia. Data last updated 13 July 2025 and is based on user searches.

Mon 11/819:00USM - PNH

2 stops13h 55mMultiple Airlines

Mon 18/820:20PNH - USM

2 stops18h 30mMultiple Airlines

Deal found 12/7฿14,919

Mon 11/808:45USM - PNH

1 stop9h 50mBangkok Airways

Mon 18/819:25PNH - USM

1 stop11h 50mBangkok Airways

Deal found 12/7฿15,404

Mon 11/819:10USM - PNH

3 stops17h 50mVietnam Airlines

Mon 18/814:10PNH - USM

2 stops28h 05mVietnam Airlines

Deal found 12/7฿37,184

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ko Samui to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 11/8

19:00-08:55

2 stops13h 55m

Phnom Penh Pochentong

Mon 18/8

20:20-14:50

2 stops18h 30m

฿14,919

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 11/8

08:45-18:35

1 stop9h 50m

Phnom Penh Pochentong

Mon 18/8

19:25-07:15

1 stop11h 50m

฿15,404

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 11/8

19:10-13:00

3 stops17h 50m

Phnom Penh Pochentong

Mon 18/8

14:10-18:15

2 stops28h 05m

฿37,184

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Fri 14/11

16:35-08:25

1 stop15h 50m

฿4,337

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Sun 10/8

13:20-18:35

1 stop5h 15m

฿8,058

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Sun 10/8

18:55-13:00

3 stops18h 05m

฿22,071

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Best time to book a flight from Ko Samui to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Ko Samui with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Cambodia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cambodia

Get a feel of what it's like to fly with Bangkok Airways and Vietnam Airlines from Ko Samui to Cambodia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Bangkok Airways

8.0

Very Good

111 reviews

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Vietnam Airlines

7.5

Good

195 reviews

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Related info for your journey

What airport do you fly from for flights from Ko Samui to Cambodia?
Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travellers will use when flying to Cambodia from Ko Samui.
Can I find deals for flights from Ko Samui to Cambodia that include hotel bookings?
Yes. In addition to deals on Ko Samui to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Cambodia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Cambodia.
Can I find deals for business class flights from Ko Samui to Cambodia?
Yes. Cheapflights offers flight deals from Ko Samui to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ko Samui to Cambodia?
Currently, May is the cheapest month in which you can book a flight from Ko Samui to Cambodia (average of ฿109). Flying from Ko Samui to Cambodia in October is currently the most expensive (average of ฿145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Ko Samui to Cambodia?

Cheapflights makes it easy to find Ko Samui to Cambodia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Cambodia?

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Cambodia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ko Samui to Cambodia with no change fees?

Certainly. Search results for flights to Cambodia from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ko Samui to Cambodia become cheaper?

Yes! Start tracking prices for Ko Samui to Cambodia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ko Samui to Cambodia from ฿4,337

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Cambodia

Keep the following information in mind while searching for Ko Samui to Cambodia flight deals. Data was last updated 13 July 2025.

Round-trip from

One-way from

Find flight deals from Ko Samui to Cambodia

Cheapest flights from Ko Samui to CambodiaExplore the most affordable flight options available from Ko Samui to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.

Explore the most affordable flight options available from Ko Samui to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ko Samui to Cambodia that are best for you.

Best time to book a flight from Ko Samui to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Ko Samui with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Cambodia

Reviews of airlines servicing Cambodia

Get a feel of what it's like to fly with Bangkok Airways and Vietnam Airlines from Ko Samui to Cambodia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ko Samui to Cambodia?

Can I find deals for flights from Ko Samui to Cambodia that include hotel bookings?

How can I find direct flights from Ko Samui to Cambodia?

Can I find deals for business class flights from Ko Samui to Cambodia?

What is the cheapest month to book a flight from Ko Samui to Cambodia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui to Cambodia?

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Cambodia?

Can Cheapflights find flights from Ko Samui to Cambodia with no change fees?

Can Cheapflights notify me if prices for flights from Ko Samui to Cambodia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ko Samui to Cambodia
Explore the most affordable flight options available from Ko Samui to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.