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Cheap flights from Cambodia to Singapore from S$ 125

KTI — SIN
14 Oct — 21 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cambodia to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Cambodia to Singapore

Thu 22-1019:05 -
1 stop17h 50m
Sun 25-1014:55 -
1 stop28h 10m
Deal found 11-9S$ 281
Mon 12-1019:05 -
1 stop17h 50m
Fri 16-1014:55 -
1 stop28h 10m
Deal found 11-9S$ 284
Thu 22-1019:05 -
1 stop17h 50m
Sun 25-1022:35 -
1 stop11h 45m
Deal found 10-9S$ 346
Wed 23-919:05 -
1 stop17h 50m
Fri 25-921:00 -
1 stop22h 20m
Deal found 9-9S$ 348
Wed 16-919:05 -
1 stop17h 50m
Wed 23-921:00 -
1 stop22h 20m
Deal found 9-9S$ 351
Mon 12-1019:05 -
1 stop17h 50m
Fri 16-1013:50 -
Nonstop2h 20m
Deal found 11-9S$ 384
Thu 19-1110:00 -
1 stop4h 45m
Fri 20-1114:55 -
1 stop28h 10m
Deal found 13-9S$ 398

Find flight deals from Cambodia to Singapore

Round-trip from

S$ 281

One-way from

S$ 125

Popular in

April

Cheapest in

January

Average price

S$ 252

Good round-trip deal

S$ 231 or less

Good one-way deal

S$ 129 or less
VietJet Air
  • VietJet Air
  • 22-10-25-10
  • 2 total stops
  • 46h 00m total
  • Cambodia to Singapore
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VietJet Air
  • VietJet Air
  • 24-11-31-12
  • 1 total stop
  • 17h 50m total
  • Cambodia to Singapore
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Highest demand for flights based on searches. 7% potential increase in price (S$ 25 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (S$ 6 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Cambodia to Singapore Changi.
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Price to beat on a one-way flight from Cambodia to Singapore Changi.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cambodia to Singapore that are best for you.

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Price

Cheapest return flight

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Fri 13-11

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 129

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sun 11-10

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 154

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Wed 25-11

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 167

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Fri 29-1

19:05-13:55

1 stop17h 50m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 191

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Fri 30-10

19:05-18:30

2 stops22h 25m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 246

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Tue 29-9

19:05-18:30

2 stops46h 25m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 261

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Thu 19-11

17:05-12:25

2 stops18h 20m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 262

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sat 7-11

17:05-12:25

2 stops18h 20m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 262

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Thu 15-10

17:20-11:55

2 stops17h 35m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 262

Siem ReapSingapore

SAI Siem Reap–Angkor Intl - SIN Singapore Changi

SAISIN

Siem Reap–Angkor Intl

Sat 23-1

19:05-18:30

2 stops46h 25m

Singapore Changi

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 276

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Cambodia to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Cambodia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cambodia to Singapore

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

Currently, January is the cheapest month in which you can book a flight from Cambodia to Singapore (average of S$ 247). Flying from Cambodia to Singapore in April is currently the most expensive (average of S$ 310). 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 KH to SIN?

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Cambodia to Singapore by exploring options for tickets in the evening.

Weekly flight availability from Cambodia to Singapore

The most flights from KH0 to SIN are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

How often are flights from Cambodia to Singapore delayed?

About 8% of weekly flights between Cambodia and Singapore have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Cambodia to Singapore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cambodia to Singapore flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cambodia to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Cambodia to Singapore, such as Singapore Airlines and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,600 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Emirates
8.1
Very Good
3,660 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • What airport do you fly into for flights to Singapore from Cambodia?

    If you book a flight to Singapore from Cambodia, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore.

  • How popular is this Cambodia to Singapore flight route?

    This flight path from Cambodia to Singapore Changi was viewed by 77 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Cambodia to Singapore?

    Departing from Cambodia to Singapore will take you 2h 25m. Cambodia and Singapore are separated by a distance of 1336 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Cambodia to Singapore one-way?

    S$ 76 is the cheapest one-way deal found within the past few days, from Emirates. You may also be able to find cheap deals on Malaysia Airlines and Singapore Airlines, with prices starting from S$ 158 and S$ 198, respectively.

  • What are the most reliable airlines from Cambodia to Singapore?

    The top 3 most reliable airlines when flying from Cambodia to Singapore are Air Canada (97%), SWISS (97%) and Lufthansa (97%).

  • What are the cheapest flights from Cambodia to Singapore?

    While on average a flight from Cambodia to Singapore is generally S$ 183, our data shows the cheapest flight currently is S$ 124. When looking at the most popular route, (Siem Reap–Angkor Intl - Singapore Changi), you can expect to pay S$ 281 for that flight.

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

    Yes. In addition to deals on Cambodia to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cambodia to Singapore?

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

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

    Yes. Cheapflights offers flight deals from Cambodia to Singapore 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 Cambodia to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Cambodia to Singapore (average of S$ 247). Flying from Cambodia to Singapore in April is currently the most expensive (average of S$ 310). 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

Top 2 airlines flying from Cambodia to Singapore

AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapestS$ 179AverageS$ 245FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapestS$ 233AverageS$ 335FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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How does Cheapflights help users find flights from Cambodia to Singapore?

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Yes, we can. To see specific flights from Cambodia to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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