Cheap Flights from Shanghai (SHA) to Sihanoukville (KOS)

Popular airlines from Hongqiao International Airport (SHA) to Sihanoukville (KOS)

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Frequently asked questions

How much is a flight from SHA to Sihanouk Intl. Airport?
Start packing your bags, because round-trip journeys from Shanghai Hongqiao Intl. Airport to Sihanoukville Airport (KOS) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hongqiao Intl. Airport (SHA) to Sihanouk Intl. Airport?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Shanghai Hongqiao Intl. Airport to Sihanoukville Airport (KOS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SHA to Sihanouk Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hongqiao Intl. Airport (SHA) to Sihanouk Intl. Airport?
You'll be in the air for a while, as the flight distance from China to Preah Sihanouk is 1802 mi. Set up a playlist of your favorite podcasts before you leave home to keep yourself entertained during the trip.
Which airlines fly direct from SHA to KOS?
At present, no airlines offer flights directly from SHA to Sihanouk Intl. Airport. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time.
Are Shanghai Hongqiao Intl. Airport to Sihanouk Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap airfares from Hongqiao Intl. Airport (SHA) to Sihanouk Intl. Airport surfacing a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

Travel information

Travel information

Origin airport
Hongqiao Intl.
Destination airport
Sihanoukville
Distance
1820 mi

Book with confidence

Book with confidence

Shanghai to Sihanoukville Flights

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

 

The best time to book a flight from Shanghai to Sihanoukville

Sunday is one of the best days to book for cheap flights from Shanghai 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 Shanghai 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 Shanghai 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 Shanghai 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 Shanghai 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.

 

Shanghai to Sihanoukville Flights
*Available to One Key members.