Cheap Flights from Siem Reap–Angkor to Singapore

Compare Siem Reap–Angkor to Singapore flight deals

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Flight deals from Siem Reap–Angkor to Singapore

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Singapore? Find the lowest prices on one-way and return tickets right here.

Singapore.R 1,139 per passenger.Departing Thu, 14 Aug.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 14 Aug, arriving in Singapore Changi.Price includes taxes and charges.From R 1,139, select.

Singapore.R 1,961 per passenger.Departing Thu, 30 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 30 Oct, arriving in Singapore Changi.Price includes taxes and charges.From R 1,961, select.

Singapore.R 1,967 per passenger.Departing Tue, 11 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 11 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 1,967, select.

Singapore.R 1,972 per passenger.Departing Thu, 22 May.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 22 May, arriving in Singapore Changi.Price includes taxes and charges.From R 1,972, select.

Singapore.R 1,982 per passenger.Departing Tue, 8 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 8 Jul, arriving in Singapore Changi.Price includes taxes and charges.From R 1,982, select.

Singapore.R 1,996 per passenger.Departing Tue, 8 Apr.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 8 Apr, arriving in Singapore Changi.Price includes taxes and charges.From R 1,996, select.

Singapore.R 2,088 per passenger.Departing Mon, 24 Mar.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Mon, 24 Mar, arriving in Singapore Changi.Price includes taxes and charges.From R 2,088, select.

Singapore.R 2,093 per passenger.Departing Thu, 19 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 19 Jun, arriving in Singapore Changi.Price includes taxes and charges.From R 2,093, select.

Find the cheapest month to fly from Siem Reap–Angkor to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Singapore flights are currently cheapest in August.

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Direct flights from Siem Reap–Angkor to Singapore

Alternative Siem Reap–Angkor to Singapore routes

Looking for the cheapest, fastest or easiest route from Siem Reap–Angkor to Singapore? You could fly into the following airports instead.

Siem Reap to Singapore: Flight information

The things to know before you go.

Cheapest flight found	R 1,139
Cheapest month to fly	August
Average flight time	2 hrs, 27 mins
Most popular airline	Singapore Airlines
Average flights per week	73

Finding cheap flights from Siem Reap–Angkor to Singapore: Frequently asked questions

How many airports are there in Singapore?

There are 2 airports in Singapore: Seletar and Singapore Changi.

How much are return flights from Siem Reap–Angkor to Singapore?

The best price we found for a return flight from Siem Reap–Angkor to Singapore is R 3,863. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Siem Reap–Angkor to Singapore?

2 hours and 27 minutes is the average flight time from Siem Reap–Angkor to Singapore.

Which airlines fly direct from Siem Reap–Angkor to Singapore?

Singapore Airlines, Air New Zealand and Virgin Australia fly direct from Siem Reap–Angkor to Singapore.

How many flights are there a week from Siem Reap–Angkor to Singapore?

As of March 2025, there are 73 flights per week flying from Siem Reap–Angkor to Singapore.

When is the cheapest time to fly from Siem Reap–Angkor to Singapore?

The cheapest month to fly from Siem Reap–Angkor to Singapore is usually March 2025.

Which is the cheapest airport to fly into in Singapore?

If you're flying from Siem Reap–Angkor Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from R 3,863.

Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Singapore on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Singapore on Monday, 24 March 2025.

Can I get a direct flight from Siem Reap–Angkor Airport to Singapore?

Yes – the average flight time is 2 hours and 27 minutes.

How can I get the best flight deal from Siem Reap–Angkor Airport to Singapore?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Singapore?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Singapore?

In March, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.

Which is the cheapest airline to fly from Siem Reap–Angkor Airport to Singapore with?

Currently, AirAsia and AirAsia Cambodia offer the cheapest flight tickets to Singapore.

Travelling from Siem Reap-Ankor International Airport (SAI) to Singapore: what you need to know

Expect to be travelling for 2 hours 8 minutes. On average, that's the time it takes for a direct flight from Siem Reap-Ankor International Airport to Singapore.
Singapore is 1 hour ahead of Siem Reap, where Siem Reap-Ankor International Airport is located. Singapore operates on the UTC+8 timezone.
Siem Reap-Ankor International Airport (SAI) to Changi International Airport (SIN) is the most popular route, with 118 weekly flights to choose from. If you have things to do before heading off, the last flight from SAI to SIN is with Singapore Airlines at 16:40. Opt for the first departure with Singapore Airlines at 10:30 if you want to fly out earlier.
Leave plenty of time to catch your flight from SAI to Singapore. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
Flying over a peak time like August? Major public holidays and other popular periods can mean longer queues and delays at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
You can catch a direct flight from Siem Reap-Ankor International Airport to Singapore. Start your journey at SAI and arrive at Changi International Airport (SIN).
Singapore Airlines is a popular airline that offers direct flights from Siem Reap-Ankor International Airport to Singapore.
Stopovers are the ideal opportunity to break up your trip — and maybe even explore a different city. When searching for flights from SAI to Singapore, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:
- Suvarnabhumi Airport (BKK)
- Phnom Penh International Airport (PNH)
- Kuala Lumpur International Airport (KUL)
You won't need a visa for Singapore if you hold a passport from Cambodia and are travelling for tourism purposes. Travel documentation and visa requirements can be subject to change. So before reserving your cheap tickets from Siem Reap-Ankor International Airport to Singapore, check with your airline and your destination country's local embassy or consulate for up-to-date information.
To get to SAI from central Siem Reap, it takes around 59 minutes by car. This depends on traffic though. It's approximately 48 kilometres from the airport to the city centre.
Searching for a convenient place to stay before your flight from Siem Reap-Ankor International Airport to Singapore? Check out Chansor Community Homestay 18. Get some shut-eye here before heading to SAI.

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Singapore

R 1,139 is the cheapest price we've found for a one-way ticket from Siem Reap-Ankor International Airport to Singapore. For a return flight on this route, the best price is R 3,863. Depending on when you want to go and the availability, these fares could change.
Get cheap tickets from SAI to Singapore by booking at least 8 months ahead. According to our research, that's the sweet spot for bagging a bargain.
Organise your trip for April. That's the cheapest month for tickets from Siem Reap-Ankor International Airport to Singapore. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest price across every month.
Finding a cheap ticket from SAI to Singapore is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has fallen.
Use the filters to tailor your flights from Siem Reap-Ankor International Airport to Singapore. Select your preferred departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Airports in Singapore

Changi International Airport (SIN)

Changi International Airport (SIN) to the centre of Singapore takes around 21 minutes by car. It's approximately 21 kilometres away.
It typically takes 1 hour if you're travelling on public transport.
Consider staying in a hotel close to SIN if you're catching a late flight from Siem Reap-Ankor International Airport to Singapore. Choose one of these options and avoid the hassle of a long transfer:

Seletar Airport (XSP)

Central Singapore is located around 19 kilometres from Seletar Airport (XSP). As soon as your flight from Siem Reap-Ankor International Airport to Singapore has hit the runway and you've made your way through the terminal, expect a drive of about 23 minutes.
If you're catching public transport, it'll take around 1 hour and 24 minutes.
After your flight from SAI to Singapore, tuck yourself in at a hotel near XSP. These are some great options that'll help you switch to relaxation mode:

Best time to go to Singapore

It's time to plan your travel dates for your flight from Siem Reap-Ankor International Airport to Singapore. August is the busiest month to travel to Singapore. If you like a more peaceful vibe, go in February.
When booking your flight from Siem Reap-Ankor International Airport to Singapore, think about the type of weather you enjoy. May is the warmest month in Singapore, with temperatures ranging from 25ºC to 31ºC.
January sees average temperatures of between 24ºC and 30ºC. Look for cheap flights from SAI to Singapore sometime then if you want to travel in cooler conditions.

More about Singapore

Once you've booked your flight from Siem Reap-Ankor International Airport to Singapore, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Singapore:
There are so many things to discover in this city it can be difficult to know where to begin. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are major attractions which should be on every Singapore itinerary.

Complete your Singapore trip with a car rental

Finding you a cheap flight from Siem Reap-Ankor International Airport to Singapore isn't our only party trick. Check out our car rentals in Singapore and see the sights your way. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.