Cheap Flights from Shanghai to Siem Reap from $152

Frequently Asked Questions

• What are the cheapest flights from Shanghai to Siem Reap (SHA-SAI)?

  Based on Trip.com data, Spring Airlines offers one-way fares as low as $152 on Cheapest nonstop routes (e.g. PVG to SAI on Fri, Sep 25), while Vietnam Airlines offers Cheapest nonstop round-trips from $301 departing on Tue, Sep 15 and returning on Thu, Sep 17.

• Which airlines offer direct flights from Shanghai to Siem Reap?

  At the moment, you can catch a nonstop flight from Shanghai to Siem Reap with the following airlines, including: Shanghai Airlines Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Shanghai to Siem Reap?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Shanghai to Siem Reap is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Shanghai to Siem Reap?

  To find best deals on flights from Shanghai to Siem Reap, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 25, with one-way flights priced at just $152.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spring Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Get exclusive promo codes for Trip.com app users.

• Which upcoming date is cheapest to fly from Shanghai to Siem Reap on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Shanghai to Siem Reap on August 28, 2026 with Vietnam Airlines, with prices starting at $307.

• Which airports can I fly to for Siem Reap from Shanghai?

  You can land at any one of the following hubs in Siem Reap, with Shanghai Pudong International Airport to Siem Reap Angkor International Airport (PVG-SAI) is by far the most common option on this route: Siem Reap Angkor International Airport (SAI).

• Is there any time difference between Shanghai and Siem Reap?

  The time difference between Siem Reap and Shanghai is 1h.

• How do I change or cancel my ticket from Shanghai to Siem Reap?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Shanghai to Siem Reap?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Shanghai to Siem Reap is $344. Fares vary by travel date, airline and availability.

• How do I book flights from Shanghai to Siem Reap on Trip.com?

  Enter Shanghai and Siem Reap, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.