Cheap flights from Siem Reap to Singapore

One-way fares from $101 · SAI → SIN · prices found by travellers in the last 48 hours

Compare all dates Singapore → Siem Reap
Cheapest fare
$101

Vietjet · Sat, Dec 5

Cheapest month
December

from $101

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 05m

1,340 km

Get a price alert

We'll email you when Siem Reap → Singapore drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $101. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Siem Reap to Singapore

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

  1. November 2026 $164
  2. December 2026 Cheapest $101
  3. January 2027 $131
  4. February 2027 $139
  5. March 2027 $146

Cheapest dates in December 2026

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

Vietjet
Depart19:05 Sat, Dec 5SAI → SIN 5h 05m · 1 stop
$101one way, per person
View deal
Vietjet
Depart19:05 Tue, Dec 1SAI → SIN 5h 05m · 1 stop
$112one way, per person
View deal
Vietjet
Depart19:05 Thu, Dec 3SAI → SIN 5h 05m · 1 stop
$137one way, per person
View deal
Vietjet
Depart19:05 Sun, Dec 13SAI → SIN 5h 05m · 1 stop
$169one way, per person
View deal
AirAsia Cambodia
Depart15:35 Fri, Dec 4SAI → SIN 3h 30m · 1 stop
$184one way, per person
View deal
AirAsia Cambodia
Depart18:55 Wed, Dec 30SAI → SIN 3h 25m · 1 stop
$188one way, per person
View deal
Vietnam Airlines
Depart18:40 Mon, Dec 7SAI → SIN 3h 20m · 1 stop
$193one way, per person
View deal
Cambodia Airways
Depart11:20 Sat, Dec 19SAI → SIN 3h 05m · 1 stop
$197one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Singapore

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

Where to stay

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

Things to do

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

Getting around

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

Stay connected

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

About flights from Siem Reap to Singapore

Siem Reap (SAI) and Singapore (SIN) are about 1,340 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 05m. Over the next few months, one-way fares start from $101, 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 Singapore?

The cheapest one-way fare we've seen recently is $101 with Vietjet, departing Saturday, December 5, 2026. Over the coming months, the lowest fare in each month ranges from $101 to $164.

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

December 2026 currently has the lowest fares, from $101 one way.

Are there direct flights from Siem Reap to Singapore?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Siem Reap to Singapore?

The quickest journey we've seen takes about 3h 05m. Siem Reap and Singapore are around 1,340 km apart.

Which airlines fly from Siem Reap to Singapore?

Recent fares on this route were with Cambodia Airways, Vietjet, AirAsia Cambodia and Vietnam Airlines.

More cheap flights from Siem Reap

Compare flights to Singapore from other cities →