Cheap flights from Shanghai to Siem Reap
from 180 US$
From 332 USD — compare hundreds of airlines
The cheapest month is usually 2026-10 · 180 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Shanghai to Siem Reap, a about 2,680 km route (around 3h 51m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as China Eastern operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Shanghai to Siem Reap?
It's usually 2026-10, from 180 USD. Use the price calendar to compare other dates.
How long is the flight from Shanghai to Siem Reap?
A nonstop flight takes about 3h 51m and covers around 2,680 km. Connecting itineraries take longer.
Are there direct flights from Shanghai to Siem Reap?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Shanghai to Siem Reap?
China Eastern operate this route, among others. Compare them all in the results.
When should I book Shanghai–Siem Reap flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Shanghai → Siem Reap · Live fares from 100+ sites — free, with no hidden fees.