China EasternDepart21:05
Tue, Dec 15SAI → KMG
2h 50m · Direct
$226one way, per person
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- Cheapest fare
- $226
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 2h 50m
China Eastern · Tue, Dec 15
from $226
China Eastern
1,290 km
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Cheapest month to fly from Siem Reap to Kunming
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
China Eastern
VietjetDepart19:05
Wed, Dec 16SAI → KMG
6h 05m · 2 stops
$235one way, per person
View deal
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Getting around
About flights from Siem Reap to Kunming
Siem Reap (SAI) and Kunming (KMG) are about 1,290 km apart. Direct flights take around 2h 50m, and recent direct fares were with China Eastern. Over the next few months, one-way fares start from $226, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Siem Reap to Kunming?
The cheapest one-way fare we've seen recently is $226 with China Eastern, departing Tuesday, December 15, 2026. Over the coming months, the lowest fare in each month ranges from $226 to $301.
What is the cheapest month to fly from Siem Reap to Kunming?
December 2026 currently has the lowest fares, from $226 one way.
Are there direct flights from Siem Reap to Kunming?
Yes. Recent direct fares were with China Eastern.
How long is the flight from Siem Reap to Kunming?
A direct flight takes about 2h 50m. Siem Reap and Kunming are around 1,290 km apart.
Which airlines fly from Siem Reap to Kunming?
Recent fares on this route were with China Eastern and Vietjet.
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