$175 Cheap Flights from Singapore (SIN) to Xining (XNN)

View $175 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Xining (XNN-Caojiabao Intl.)

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Cheap Flights from Singapore to Xining (SIN-XNN)

Prices were available within the past 7 days and start at $175 for one-way flights and $275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sun, Sep 14 - Sun, Sep 21
SIN
Singapore
XNN
Xining
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sun, Sep 14 from Singapore to Xining, returning Sun, Sep 21, priced at $275 found 2 days ago
China Eastern Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $277 found 5 days ago
China Eastern Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $281 found 5 days ago
China Eastern Airlines
Sun, Sep 14 - Sun, Sep 21
SIN
Singapore
XNN
Xining
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sun, Sep 14 from Singapore to Xining, returning Sun, Sep 21, priced at $303 found 2 days ago
China Eastern Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $304 found 5 days ago
China Eastern Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$308 Roundtrip, found 5 days ago
$308
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $308 found 5 days ago
Air China
Sun, Sep 14 - Sun, Sep 21
SIN
Singapore
XNN
Xining
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago
Select Air China flight, departing Sun, Sep 14 from Singapore to Xining, returning Sun, Sep 21, priced at $310 found 2 days ago
China Southern Airlines
Sun, Sep 14 - Sun, Sep 21
SIN
Singapore
XNN
Xining
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Sun, Sep 14 from Singapore to Xining, returning Sun, Sep 21, priced at $382 found 2 days ago
Hainan Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$453 Roundtrip, found 5 days ago
$453
Roundtrip
found 5 days ago
Select Hainan Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $453 found 5 days ago
Sichuan Airlines
Thu, Sep 11 - Thu, Sep 18
SIN
Singapore
XNN
Xining
$493 Roundtrip, found 5 days ago
$493
Roundtrip
found 5 days ago
Select Sichuan Airlines flight, departing Thu, Sep 11 from Singapore to Xining, returning Thu, Sep 18, priced at $493 found 5 days ago
Flights from Singapore (SIN) to Xining (XNN)
Origin airport
Changi
Destination airport
Caojiabao Intl.
Roundtrip price
$274
Distance
2433 mi

Singapore to Xining Flights

The cheapest times to fly from Singapore to Xining

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

 

The best time to book a flight from Singapore to Xining

Sunday is one of the best days to book for cheap flights from Singapore to Xining: 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 Singapore to Xining

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 Singapore to Xining in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 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 Singapore to Xining 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 Singapore to Xining 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 Changi Airport (SIN) to Xining Airport (XNN) cost?
Discover the latest flight deals from SIN to XNN 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 SIN to XNN?
The cheapest flights from SIN to XNN 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 SIN to XNN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SIN to XNN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Changi Airport (SIN) to Xining Airport (XNN)?
You'll need to hop on a flight with a layover when traveling from Changi Airport (SIN) to Xining Airport (XNN). Direct flights don't operate daily on this route. However, simply 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 SIN to XNN?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending 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 Changi Airport (SIN) to Xining Airport (XNN)?
Select a flight from Changi Airport (SIN) to Xining Airport (XNN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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 Changi Airport (SIN) to Xining Airport (XNN) last-minute?
Waiting until just before your trip to book your flight from SIN to XNN generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a SIN to XNN flight and hotel package?
Securing a SIN to XNN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Xining Airport (XNN)?
Typically, you can reschedule or cancel your SIN to XNN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.