Cheap Flights from Utapao (UTP) to Sihanoukville (KOS)

Popular airlines from Utapao (UTP-Utapao Intl.) to Sihanoukville (KOS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS) cost?
Get a cheap one-way flight or cheap return flight from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS)?
The cheapest month to fly from UTP to KOS is , when there's less demand. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS)?
To find the cheapest airline that'll fly you from UTP to KOS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS)?
There are no daily direct flights departing from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from UTP to KOS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, 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 Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS)?
To reach Sihanoukville Airport (KOS) on time, opt for a flight that leaves from Utapao Intl. Airport (UTP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS) last-minute?
Last-minute fares from UTP to KOS are typically more expensive. To secure the best prices, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an UTP to KOS flight and hotel package?
Booking an UTP to KOS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Utapao Intl. Airport (UTP) to Sihanoukville Airport (KOS)?
If you reserved your UTP to KOS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Utapao Intl.
Destination airport
Sihanoukville
Distance
229 mi

Book with confidence

Book with confidence

Utapao to Sihanoukville Flights

The cheapest times to fly from Utapao to Sihanoukville

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 Utapao to Sihanoukville are during the month of . You can find some of the cheapest flights from Utapao to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Utapao to Sihanoukville

Sunday is one of the best days to book for cheap flights from Utapao to Sihanoukville: 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 Utapao to Sihanoukville

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 Utapao to Sihanoukville 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 Utapao to Sihanoukville 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 Utapao to Sihanoukville 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.

 

Utapao to Sihanoukville Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.