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Siem Reap

$117+ Cheap flights from Singapore (SIN) to Siem Reap, Cambodia (SAI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SAI
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Siem Reap–Angkor Intl are usually found in May or June, booked 41 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Singapore to Siem Reap

Cheapest flights from Singapore to Siem Reap
Explore the most affordable flight options available from Singapore to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Malaysia Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:15 pm
SIN
-
SAI
1 stop13h 45m
Malaysia Airlines
Sat 6/2711:00 am
SAI
-
SIN
1 stop12h 10m
Malaysia Airlines
Deal found 1/27$242
This Malaysia Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:55 pm
SIN
-
SAI
1 stop12h 05m
Malaysia Airlines
Sat 4/1811:00 am
SAI
-
SIN
1 stop8h 25m
Malaysia Airlines
Deal found 1/27$243
This Singapore Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:50 pm
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Fri 4/2410:30 am
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 1/26$244
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:15 pm
SIN
-
SAI
1 stop8h 15m
Vietnam Airlines
Sun 3/89:30 pm
SAI
-
SIN
1 stop13h 45m
Vietnam Airlines
Deal found 1/27$252
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:15 pm
SIN
-
SAI
1 stop8h 15m
Vietnam Airlines
Thu 3/55:55 pm
SAI
-
SIN
1 stop17h 30m
Vietnam Airlines
Deal found 1/27$254
This Singapore Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:25 am
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Mon 7/1310:30 am
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 1/26$258
This Singapore Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:25 am
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Tue 4/2110:30 am
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 1/27$259
This Singapore Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:50 pm
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Sun 4/1910:30 am
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 1/27$260
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:05 pm
SIN
-
SAI
2 stops28h 20m
Vietnam Airlines
Wed 4/85:20 pm
SAI
-
SIN
2 stops17h 35m
Vietnam Airlines
Deal found 1/27$271

Find flight deals from Singapore to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(oojo)

One-way from

$117
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$268
Provider with most accurate pricing for Singapore Changi-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Siem Reap–Angkor Intl flights.
Search Deals
From Singapore Changi to Siem Reap–Angkor Intl
Search Deals
One-way flight from Singapore Changi to Siem Reap–Angkor Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Singapore to Siem Reap that are best for you.

Fly from

Singapore

Fly to

Siem Reap

Route

Depart

Return

Price

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 6/22

10:55 pm-10:00 am

1 stop12h 05m

Siem Reap–Angkor Intl

Thu 6/25

11:00 am-9:55 pm

1 stop9h 55m

$242

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 6/22

9:15 pm-10:00 am

1 stop13h 45m

Siem Reap–Angkor Intl

Sat 6/27

11:00 am-12:10 am

1 stop12h 10m

$242

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 7/10

1:50 pm-3:10 pm

Nonstop2h 20m

Siem Reap–Angkor Intl

Mon 7/13

10:30 am-1:55 pm

Nonstop2h 25m

$243

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 4/17

1:50 pm-3:10 pm

Nonstop2h 20m

Siem Reap–Angkor Intl

Fri 4/24

10:30 am-1:55 pm

Nonstop2h 25m

$244

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 3/9

1:15 pm-8:30 pm

1 stop8h 15m

Siem Reap–Angkor Intl

Mon 3/23

9:30 pm-5:25 pm

1 stop18h 55m

$254

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 4/16

8:25 am-9:40 am

Nonstop2h 15m

Siem Reap–Angkor Intl

Tue 4/21

10:30 am-1:55 pm

Nonstop2h 25m

$259

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sun 4/12

1:50 pm-3:10 pm

Nonstop2h 20m

Siem Reap–Angkor Intl

Sun 4/19

10:30 am-1:55 pm

Nonstop2h 25m

$260

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 4/16

1:05 pm-4:25 pm

2 stops28h 20m

Siem Reap–Angkor Intl

Mon 4/27

5:20 pm-11:55 am

2 stops17h 35m

$271

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 4/16

8:25 am-9:40 am

Nonstop2h 15m

Siem Reap–Angkor Intl

Sun 4/19

10:30 am-1:55 pm

Nonstop2h 25m

$275

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sun 6/21

1:10 pm-6:40 pm

1 stop6h 30m

Siem Reap–Angkor Intl

Sun 6/28

6:05 pm-2:50 pm

1 stop19h 45m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Singapore-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Siem Reap flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Singapore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Siem Reap. Price data was last updated on January 23, 2026.

The best time to book flights from Singapore to Siem Reap is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Singapore to Siem Reap?

Currently, February is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of $160). Flying from Singapore to Siem Reap in September is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to SAI?

Find hourly flight availability from Singapore to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

When flying from Singapore to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Singapore to Siem Reap?

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Singapore Airlines from Singapore to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,439 reviews

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Singapore to Siem Reap?

    Siem Reap–Angkor Intl is the airport most travelers will use when flying to Siem Reap from Singapore Changi. Booking flights from Changi (SIN) to Siem Reap–Angkor Intl (SAI) should be relatively easy as there are 12 daily flights to Siem Reap from 1 airline. 17h 35m is how long a flight from Singapore to Siem Reap–Angkor Intl will take if you book a nonstop flight.

  • How long is the flight from Singapore to Siem Reap?

    For as low as $243, Malaysia Airlines can have you in Siem Reap from Singapore in 2h 20m. The distance between Singapore and Siem Reap is about 830 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Singapore to Siem Reap round-trip?

    Our cheapest airline available from Singapore to Siem Reap is Singapore Airlines. Our recent data shows that you can find tickets from as low as $172 on this airline. Users have found that Singapore Airlines is 38% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Singapore to Siem Reap?

    The top 3 most reliable airlines when flying from Singapore to Siem Reap are SWISS (90%), Lufthansa (90%) and Air India (89%).

  • What are the cheapest flights from Singapore to Siem Reap?

    The cheapest flight price from Singapore to Siem Reap is $189. On average you can expect to pay $319. The most popular route, (Singapore Changi - Siem Reap–Angkor Intl), can usually be booked for $1,375.

  • Can I find deals for flights from Singapore to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Singapore to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Siem Reap.

  • Can I find deals for business class flights from Singapore to Siem Reap?

    Yes. Cheapflights offers flight deals from Singapore to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Siem Reap?

    Currently, February is the cheapest month in which you can book a flight from Singapore to Siem Reap (average of $160). Flying from Singapore to Siem Reap in September is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Singapore to Siem Reap

Discover the top airline that operate flights from Singapore to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$172Average$271FlexibilityNo cancel feeOn-time81%

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