Cheap flights from Kunming to Siem Reap

One-way fares from $217 · KMG → SAI · prices found by travellers in the last 48 hours

Compare all dates Siem Reap → Kunming
Cheapest fare
$217

China Eastern · Thu, Dec 10

Cheapest month
December

from $217

Direct flights
Yes

China Eastern

Flight time
2h 50m

1,290 km

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Cheapest month to fly from Kunming to Siem Reap

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $217

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

China Eastern
Depart18:15 Thu, Dec 10KMG → SAI 2h 50m · Direct
$217one way, per person
View deal
Thai AirAsia
Depart13:30 Mon, Dec 28KMG → SAI 3h 45m · 1 stop
$255one way, per person
View deal
China Eastern
Depart09:35 Tue, Dec 29KMG → SAI 3h 50m · 1 stop
$260one way, per person
View deal
China Eastern
Depart07:25 Wed, Dec 30KMG → SAI 3h 15m · 1 stop
$284one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Siem Reap

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Siem ReapCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Siem ReapTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Siem ReapPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Siem ReapCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for CambodiaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Kunming to Siem Reap

Kunming (KMG) and Siem Reap (SAI) 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 $217, 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 Kunming to Siem Reap?

The cheapest one-way fare we've seen recently is $217 with China Eastern, departing Thursday, December 10, 2026.

What is the cheapest month to fly from Kunming to Siem Reap?

December 2026 currently has the lowest fares, from $217 one way.

Are there direct flights from Kunming to Siem Reap?

Yes. Recent direct fares were with China Eastern.

How long is the flight from Kunming to Siem Reap?

A direct flight takes about 2h 50m. Kunming and Siem Reap are around 1,290 km apart.

Which airlines fly from Kunming to Siem Reap?

Recent fares on this route were with China Eastern and Thai AirAsia.

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