$307 Cheap Flights from Shanghai (SHA) to Samui Intl. Airport (USM)

View $307 flight on Mon, Aug 18, 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 $307 for one-way flights and $638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Xiamen Airlines
Sun, Oct 19 - Wed, Oct 22
SHA
Shanghai
USM
Koh Samui
$638 Roundtrip, found 1 day ago
$638
Roundtrip
found 1 day ago
Select Xiamen Airlines flight, departing Sun, Oct 19 from Shanghai to Koh Samui, returning Wed, Oct 22, priced at $638 found 1 day ago
Xiamen Airlines
Sun, Oct 19 - Wed, Oct 22
SHA
Shanghai
USM
Koh Samui
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select Xiamen Airlines flight, departing Sun, Oct 19 from Shanghai to Koh Samui, returning Wed, Oct 22, priced at $749 found 1 day ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from $874
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $874
Flights from Shanghai (SHA) to Samui Intl. Airport (USM)
Origin airport
Hongqiao Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
$638
Distance
2025 mi

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 October. 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 $307 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.

 

Frequently asked questions

How much does a flight from Hongqiao Intl. Airport (SHA) to Ko Samui Airport (USM) cost?
Discover the latest flight deals from SHA to USM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SHA to USM?
The cheapest flights from SHA to USM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SHA to USM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SHA to USM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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Pudong Intl. to Samui Intl. Airport
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*Available to One Key members.