S$ 156 Find Cheap Flights from Singapore to Siem Reap

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to Siem Reap departing on 15-7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Siem Reap

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Siem Reap, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Siem Reap, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Singapore to Siem Reap

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Singapore to Siem Reap that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Singapore to Siem Reap

Mon, 6 Jul - Wed, 8 Jul
Multiple Airlines Logo
10:20 - 16:35
SIN
-
SAI
7h 15m
1 stop
Multiple Airlines Logo
15:35 - 07:15
SAI
-
SIN
14h 40m
1 stop
S$ 314Multiple Airlines
Tue, 15 Sep - Mon, 21 Sep
VietJet Air Logo
14:55 - 18:05
SIN
-
SAI
28h 10m
1 stop
VietJet Air Logo
19:05 - 13:55
SAI
-
SIN
17h 50m
1 stop
S$ 320VietJet Air
Wed, 16 Sep - Tue, 22 Sep
VietJet Air Logo
14:55 - 18:05
SIN
-
SAI
28h 10m
1 stop
VietJet Air Logo
19:05 - 13:55
SAI
-
SIN
17h 50m
1 stop
S$ 329VietJet Air
Mon, 8 Jun - Thu, 18 Jun
Singapore Airlines Logo
08:25 - 09:40
SIN
-
SAI
2h 15mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 330Singapore Airlines
Fri, 22 May - Mon, 25 May
Singapore Airlines Logo
13:50 - 15:10
SIN
-
SAI
2h 20mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 332Singapore Airlines
Fri, 12 Jun - Tue, 16 Jun
Singapore Airlines Logo
13:50 - 15:10
SIN
-
SAI
2h 20mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 336Singapore Airlines
Tue, 15 Sep - Mon, 21 Sep
Singapore Airlines Logo
08:25 - 09:40
SIN
-
SAI
2h 15mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 337Singapore Airlines
Sun, 14 Jun - Sat, 20 Jun
Singapore Airlines Logo
08:25 - 09:40
SIN
-
SAI
2h 15mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 342Singapore Airlines
Thu, 21 May - Thu, 28 May
Singapore Airlines Logo
08:25 - 09:40
SIN
-
SAI
2h 15mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 343Singapore Airlines
Mon, 1 Jun - Wed, 3 Jun
Singapore Airlines Logo
08:25 - 09:40
SIN
-
SAI
2h 15mdirect
Singapore Airlines Logo
10:30 - 13:55
SAI
-
SIN
2h 25mdirect
S$ 344Singapore Airlines
Booking Insights

KAYAK's insights & trends for Singapore to Siem Reap flights

Get data-powered insights and trends into flights from Singapore to Siem Reap to help you find the cheapest flights, the best time to fly, and much more.

How much is a return flight from Singapore to Region of Siem Reap?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Singapore to Region of Siem Reap departing in July.

What is the cheapest time of day to fly to Siem Reap?

The average price for all round-trip flights from Singapore to Siem Reap depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Siem Reap is generally in the morning, when retur flights cost S$ 377 on average. The most expensive time of day to fly to Siem Reap is generally in the afternoon, which is peak travel time and where the average cost of a ticket is S$ 410.

Can I save money by flying with a stopover from Singapore to Siem Reap?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of S$ 349, prices are generally cheapest when you fly direct.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Siem Reap, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Siem Reap is May, when tickets cost S$ 323 (return) on average. On the other hand, the most expensive months are March and December, when the average cost of return tickets is S$ 470 and S$ 449 respectively.

How far in advance should I book a flight from Singapore to Siem Reap?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Singapore to Siem Reap, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Singapore to Siem Reap, you should book around 4 weeks before departure, which saves you about 46% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Good to know

Low seasonAugust
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.

FAQs - booking Siem Reap flights

  • How does KAYAK find such low prices on flights from Singapore to Siem Reap?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Singapore to Siem Reap.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Siem Reap?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Singapore to Siem Reap is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Singapore to Siem Reap?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Singapore to Siem Reap with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Siem Reap?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Singapore to Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airlines flying from Singapore to Siem Reap

 
See real verified KAYAK customer reviews for airlines flying from Singapore to Siem Reap. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Singapore to Siem Reap? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.2
Singapore AirlinesOverall score based on 1497 reviews
8.6Crew
8.0Entertainment
8.3Boarding
8.0Comfort
7.8Food
Airline reviews

Never book through Kayak. They can offload booking to third parties that are completely horrible.

2.0 MediocreJeff, Apr 2026
SIN - SFO
Read more Singapore Airlines reviews

Never book through Kayak. They can offload booking to third parties that are completely horrible.

I loved the full Taylor Swift selection but felt that the other selections were limited, didn’t span the popular music eras nor a wide enough range of music genres. BUT the seat and bed were GREAT (it was wide, long enough, had great storage, firm enough to uphold body postural comfort). Outstanding crew and really great food - gourmet innovative dim sum breakfast so different from the boring standard fare offered by many other business class products.

Crew is excellent Wifi needs to be improved in order to connect to the internet.

First time flying with Singapore airlines and I’ll give them two thumbs up 👍 👍

I find it was a bit hot before take off. If there is a way to improve the airflow it would be great

Excellent service. I pre-ordered gluten intolerant meal and they handle it with care. They served me my meal before other people's to avoid crossed contamination. Thank you 🙏

No frills airline with minimal leg room and no entertainment

The flight arrived on time. 2×2 seating meant no one needed to sit in the middle. This was a connectibf flight from Singapore and required going to 3 counters in different levels to check a golf bag

Food was just okay, need to improve for other menu variations

The consistency with Singapore Airlines is fantastic. Crew are always brilliant and food delicious in business class

flight departure was late, with no updates on status of departure

The aircraft was little tired but the food and service was outstanding

It was ok, it felt more like an internal flight than an international flight so I guess expected a slightly better standard. Nothing really wrong with it but there was no inflight entertainment. Food and service was good.

This was our fourth domestic flight with Vietnam Airlines, and once again we found the experience very suitable. Check-in was easy and efficient. They did take our carry-on luggage, but that was fine. I’m actually happy not to deal with it on such a short flight. The flight was just over an hour, departed on time, and we climbed above the clouds into a beautiful sunset. Even on such a short flight, they served water, which we appreciated. Luggage came out into carousel in Nha Trang in good time and off we went to meet our GRAB. Also, Vietnam Airlines have easy to locate ground level offices in cities and towns where you can get assistance with staff. I liked this service as we did go visit one in Nha Trang. We would definitely recommend Vietnam Airlines and wouldn’t hesitate to fly with them again.

Really good 👍 This was our first time flying with Vietnam Airlines. It was a short domestic flight, so no meal service, but boarding was organized and the flight departed and arrived on schedule. The flight attendants were professional and neatly presented. All in all, a very good first experience. We would recommend Vietnam Airlines.

We flew with their partner VESCO on a small plane, it was a really good flight. There was no food or entertainment as it’s a one hour hopper flight.

The flight boarded and departed pretty much on time as it’s just a one hour flight there is no food or entertainment so I marked that at the neutral but they do offer water and I’m sure if you needed some food you could bring your own onboard. This was our third internal flight with Vietnam Airways and I recommend them.

This is a very short commuter flight, so there is no food or flight entertainment. Hence, I marked it in the neutral flight left on time. The plane was full pretty much and it was a pretty easy flight overall very good.

The flight crew and attendants are very professional and polite.

Food and welcome services were good , however we experienced issues with the entertainment system and poor headsets

Everything you need to know for your flight from Singapore to Siem Reap

Information on your arrival and departure airports