฿6,163+ Flights from Ko Samui to Phnom Penh | Cheapflights

Cheap flight deals from Ko Samui to Phnom Penh

Round-trip from	฿11,840
One-way from	฿6,163

15/8-22/8

15/8-22/8
3 total stops
38h 10m total
Ko Samui to Phnom Penh

4/9

4/9
1 total stop
9h 25m total
Ko Samui to Phnom Penh

Find flight deals from Ko Samui to Phnom Penh

Cheapest flights from Ko Samui to Phnom Penh
Explore the most affordable flight options available from Ko Samui to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Fri 15/817:40USM - PNH

2 stops26h 05mMultiple Airlines

Fri 22/819:10PNH - USM

1 stop12h 05mMultiple Airlines

Deal found 1/7฿11,840

Tue 9/916:25USM - PNH

1 stop24h 10mEmirates

Sat 13/920:50PNH - USM

1 stop24h 20mEmirates

Deal found 30/6฿22,091

Tue 9/908:00USM - PNH

2 stops8h 55mVietnam Airlines

Sat 13/914:10PNH - USM

2 stops7h 25mVietnam Airlines

Deal found 30/6฿29,455

Tue 9/908:00USM - PNH

2 stops16h 15mPhilippine Airlines

Fri 12/901:15PNH - USM

2 stops19h 35mPhilippine Airlines

Deal found 30/6฿44,279

Best flights from Ko Samui to Phnom Penh
Discover carefully curated flight deals from Ko Samui to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 July 2025.

Fri 15/817:40USM - PNH

2 stops26h 05mMultiple Airlines

Fri 22/819:10PNH - USM

1 stop12h 05mMultiple Airlines

Deal found 1/7฿11,840

Tue 9/916:25USM - PNH

1 stop24h 10mEmirates

Sat 13/920:50PNH - USM

1 stop24h 20mEmirates

Deal found 30/6฿22,091

Tue 9/908:00USM - PNH

2 stops8h 55mVietnam Airlines

Sat 13/914:10PNH - USM

2 stops7h 25mVietnam Airlines

Deal found 30/6฿29,455

Tue 9/908:00USM - PNH

2 stops16h 15mPhilippine Airlines

Fri 12/901:15PNH - USM

2 stops19h 35mPhilippine Airlines

Deal found 30/6฿44,279

Last-minute flights from Ko Samui to Phnom Penh
Discover last-minute flight deals from Ko Samui to Phnom Penh. Data last updated 1 July 2025 and is based on user searches.

Fri 15/817:40USM - PNH

2 stops26h 05mMultiple Airlines

Fri 22/819:10PNH - USM

1 stop12h 05mMultiple Airlines

Deal found 1/7฿11,840

Fri 15/818:55USM - PNH

3 stops18h 05mVietnam Airlines

Fri 22/814:10PNH - USM

2 stops7h 25mVietnam Airlines

Deal found 1/7฿34,126

Fri 15/809:15USM - PNH

2 stops15h 00mPhilippine Airlines

Thu 21/801:15PNH - USM

2 stops15h 20mPhilippine Airlines

Deal found 1/7฿58,779

One-way flights from Ko Samui to Phnom Penh
Search for one-way flight options from Ko Samui to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Thu 4/906:55USM - PNH

1 stop9h 25mMultiple Airlines

Deal found 1/7฿6,163

Sun 27/715:25USM - PNH

2 stops17h 10mBangkok Airways

Deal found 30/6฿13,397

Thu 4/908:45USM - PNH

3 stops28h 15mVietnam Airlines

Deal found 1/7฿14,111

Thu 4/907:00USM - PNH

1 stop12h 55mThai Airways

Deal found 1/7฿16,057

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Fri 15/8

17:40-19:45

2 stops26h 05m

Phnom Penh Pochentong

Fri 22/8

19:10-07:15

1 stop12h 05m

฿11,840

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Tue 9/9

16:25-16:35

1 stop24h 10m

Phnom Penh Pochentong

Sat 13/9

20:50-21:10

1 stop24h 20m

฿22,091

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Tue 9/9

08:00-16:55

2 stops8h 55m

Phnom Penh Pochentong

Sat 13/9

14:10-21:35

2 stops7h 25m

฿29,455

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Tue 9/9

08:00-00:15

2 stops16h 15m

Phnom Penh Pochentong

Fri 12/9

01:15-20:50

2 stops19h 35m

฿44,279

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Thu 4/9

06:55-16:20

1 stop9h 25m

฿6,163

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Sun 27/7

15:25-08:35

2 stops17h 10m

฿13,397

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Thu 4/9

08:45-13:00

3 stops28h 15m

฿14,111

Ko SamuiPhnom Penh

USM - PNH

USMPNH

Ko Samui

Thu 4/9

07:00-19:55

1 stop12h 55m

฿16,057

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight from Ko Samui to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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.

Reviews of airlines servicing Phnom Penh

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

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Bangkok Airways

8.0

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

7.7

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Vietnam Airlines

7.5

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Philippine Airlines

7.2

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

What are the cheapest airlines flying from Ko Samui to Phnom Penh round-trip?
Emirates, at ฿22,091, was found to be the cheapest airline from Ko Samui to Phnom Penh.Alternate airlines to your destination round-trip include Vietnam Airlines and Philippine Airlines.
What are the cheapest airlines to fly from Ko Samui to Phnom Penh one-way?
For one-way options, check prices for Bangkok Airways. According to our data, you can fly for as low as ฿13,397. Users have also found prices from ฿14,111 and ฿16,057 on Vietnam Airlines and Thai Airways, respectively.
Can I find deals for flights from Ko Samui to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Ko Samui to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Phnom Penh.
Can I find deals for business class flights from Ko Samui to Phnom Penh?
Yes. Cheapflights offers flight deals from Ko Samui to Phnom Penh 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 Phnom Penh?
Currently, May is the cheapest month in which you can book a flight from Ko Samui to Phnom Penh (average of ฿109). Flying from Ko Samui to Phnom Penh 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

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