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Cheap flights from Ko Samui to Cambodia from ฿5,714

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
USM — PNH
20 Jun — 27 Jun1
1 adult

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 15 June 2025.

Round-trip from

฿13,656

One-way from

฿5,714
29/7-5/8
  • 29/7-5/8
  • 4 total stops
  • 50h 30m total
  • Ko Samui to Cambodia
Search Deals
7/7
  • 7/7
  • 2 total stops
  • 14h 55m 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 15 June 2025.

Mon 23/607:00USM - PNH
1 stop11h 15mMultiple Airlines
Tue 1/719:10PNH - USM
1 stop12h 25mMultiple Airlines
Deal found 13/6฿12,461
Mon 23/618:55USM - PNH
3 stops18h 05mVietnam Airlines
Tue 1/707:05PNH - USM
2 stops11h 10mVietnam Airlines
Deal found 13/6฿28,248

Cheapflights Fare Finder

Customise your flight search to find flights from Ko Samui to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 15 June 2025.
Use the filters below to find and compare flights from Ko Samui to Cambodia that are best for you.

Fly from

Ko Samui

Fly to

Cambodia

Route

Depart

Return

Price

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Tue 29/7

12:05-08:45

2 stops20h 40m

Phnom Penh Pochentong

Tue 5/8

11:05-16:55

2 stops29h 50m

฿13,656

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 14/7

08:00-13:00

3 stops29h 00m

Phnom Penh Pochentong

Mon 21/7

16:40-18:15

2 stops25h 35m

฿37,319

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 7/7

19:00-09:55

2 stops14h 55m

฿5,714

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Thu 10/7

18:25-08:35

1 stop14h 10m

฿7,780

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Mon 14/7

17:25-13:00

3 stops19h 35m

฿22,340

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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

Rainfall in Cambodia by month

Plan your trip to Cambodia by taking into account the average rainfall totals by month.

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.

Temperature in Cambodia by month

Plan your trip to Cambodia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cambodia. Reviews last updated 15 June 2025.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Entertainment

6.2

Food

7.2

Boarding

7.9

Crew

8.5

Overall

8.0

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

Comfort

7.8

Entertainment

6.2

Food

7.2

Boarding

7.9

Crew

8.5

Overall

8.0

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.
Vietnam Airlines
7.5
Good
194 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Entertainment

6.2

Food

7.2

Boarding

7.9

Crew

8.5

Overall

8.0

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.

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?

    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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Alternative routes for Ko Samui to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Ko Samui flights
Chiang Mai to Phuket City flights
Phuket City to Ko Samui flights

Fly with Cheapflights

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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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