Cheap flights from Ko Samui to Phnom Penh from ฿6,163
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ko Samui to Phnom Penh
Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2025.
Round-trip from | ฿11,840 |
---|---|
One-way from | ฿6,163 |
Find flight deals from Ko Samui to Phnom Penh
Cheapest flights from Ko Samui to Phnom PenhExplore 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.
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.
Cheapflights Fare Finder
Customise your flight search to find flights from Ko Samui to Phnom Penh 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 1 July 2025.
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
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
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
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
Ko SamuiPhnom Penh
USM - PNH
USMPNH
Ko Samui
Thu 4/9
06:55-16:20
1 stop9h 25m
Ko SamuiPhnom Penh
USM - PNH
USMPNH
Ko Samui
Sun 27/7
15:25-08:35
2 stops17h 10m
Ko SamuiPhnom Penh
USM - PNH
USMPNH
Ko Samui
Thu 4/9
08:45-13:00
3 stops28h 15m
Ko SamuiPhnom Penh
USM - PNH
USMPNH
Ko Samui
Thu 4/9
07:00-19:55
1 stop12h 55m
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.
Reviews of airlines servicing Phnom Penh
Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 1 July 2025.
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.
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Crew
Entertainment
Comfort
Boarding
Overall
Food
Reviews
Anonymous,Jun 2025
ATH - EWR
Related info for your journey
Find useful and relevant information for your journey from Ko Samui to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ko Samui to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Ko Samui to Phnom Penh with no change fees?
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Can Cheapflights notify me if prices for flights from Ko Samui to Phnom Penh become cheaper?
Yes, Cheapflights offers price alerts on Ko Samui to Phnom Penh flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.