$319 Cheap Flights from Shanghai (SHA) to Samui Intl. Airport (USM)

View $319 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Hongqiao International Airport (SHA) to Samui Intl. Airport (USM)

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Cheap Flights from Shanghai to Samui Intl. Airport (SHA-USM)

Prices were available within the past 7 days and start at $319 for one-way flights and $676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shanghai Airlines
Mon, Dec 15 - Fri, Jan 2
SHA
Shanghai
USM
Koh Samui
$676 Roundtrip, found 3 days ago
$676
Roundtrip
found 3 days ago
Select Shanghai Airlines flight, departing Mon, Dec 15 from Shanghai to Koh Samui, returning Fri, Jan 2, priced at $676 found 3 days ago
China Eastern Airlines
Sun, Oct 26 - Sun, Nov 2
SHA
Shanghai
USM
Koh Samui
$693 Roundtrip, found 6 days ago
$693
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Sun, Oct 26 from Shanghai to Koh Samui, returning Sun, Nov 2, priced at $693 found 6 days ago

Frequently asked questions

How much does a flight from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM) cost?
Grab a cheap one-way flight from $319 or cheap return flight from $676 from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM) 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 Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM)?
Traveling in December can help you save, as it's the cheapest month for flights between SHA and USM. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SHA to USM flight.
How many flights per day from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM)?
You'll have to book a flight with a layover if you're traveling from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SHA to USM?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM)?
To reach Ko Samui Airport (USM) on time, select a flight that leaves Hongqiao Intl. Airport (SHA) before 3 PM. The likelihood 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 Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM) last-minute?
Waiting until just before your trip to book your flight from SHA to USM often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a SHA to USM flight and hotel package?
Opting for a SHA to USM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM)?
If you reserved your SHA to USM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Hongqiao Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
$675
Distance
2025 mi

Book with confidence

Book with confidence

Shanghai to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Shanghai 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 Shanghai 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 Shanghai to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $319 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 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 Shanghai 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.

 

Shanghai to Samui Intl. Airport Flights
*Available to One Key members.