Cheap Flights from Phnom Penh (PNH) to Samui Intl. Airport (USM)

Popular airlines from Phnom Penh Intl. Airport (PNH) to Samui Intl. Airport (USM)

Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM) cost?
Secure a cheap one-way flight or cheap return flight from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM)?
is the least expensive month to fly from PNH to USM. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM)?
To find the cheapest airline that'll fly you from PNH to USM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM)?
There aren't any daily nonstop flights available from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PNH to USM?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM)?
To touch down at Ko Samui Airport (USM) on time, book a flight that leaves Phnom Penh Intl. Airport (PNH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM) last-minute?
Last-minute fares from PNH to USM are usually more expensive. To secure the best prices, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a PNH to USM flight and hotel package?
You'll typically save money by booking a PNH to USM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Ko Samui Airport (USM)?
If you booked your PNH to USM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Phnom Penh Intl.
Destination airport
Samui Intl. Airport
Distance
353 mi

Book with confidence

Book with confidence

Phnom Penh to Samui Intl. Airport Flights

The cheapest times to fly from Phnom Penh to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phnom Penh to Samui Intl. Airport are during the month of . You can find some of the cheapest flights from Phnom Penh to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phnom Penh to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Phnom Penh to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phnom Penh to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phnom Penh to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phnom Penh to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phnom Penh to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phnom Penh to Samui Intl. Airport Flights
*Available to One Key members.