Cheap Flights from Singapore (SINS) to Siem Reap (SAI)

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Flight deals from Singapore to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Singapore to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from $339. Find the lowest prices on one-way and return tickets right here.

Siem Reap.$293 per passenger.Departing Sun, 25 Oct, returning Fri, 30 Oct.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Sun, 25 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 30 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $293, select.

Siem Reap.$299 per passenger.Departing Thu, 10 Sep, returning Mon, 14 Sep.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Thu, 10 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 14 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $299, select.

Siem Reap.$332 per passenger.Departing Sat, 13 Feb, returning Tue, 16 Feb.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Sat, 13 Feb, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Tue, 16 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $332, select.

Siem Reap.$338 per passenger.Departing Sat, 22 Aug, returning Tue, 25 Aug.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Sat, 22 Aug, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Tue, 25 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $338, select.

Siem Reap.$339 per passenger.Departing Sun, 14 Jun, returning Wed, 17 Jun.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Sun, 14 Jun, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Wed, 17 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$339 per passenger.Departing Mon, 18 Jan, returning Sat, 23 Jan.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Mon, 18 Jan, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Sat, 23 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$339 per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Wed, 7 Oct, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Wed, 14 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$339 per passenger.Departing Wed, 22 Jul, returning Mon, 27 Jul.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Wed, 22 Jul, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Mon, 27 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$339 per passenger.Departing Thu, 5 Nov, returning Sun, 8 Nov.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Thu, 5 Nov, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Sun, 8 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$339 per passenger.Departing Fri, 11 Sep, returning Mon, 14 Sep.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Fri, 11 Sep, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Mon, 14 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $339, select.

Siem Reap.$350 per passenger.Departing Fri, 19 Jun, returning Wed, 23 Sep.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Fri, 19 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 23 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $350, select.

Siem Reap.$358 per passenger.Departing Thu, 25 Jun, returning Wed, 1 Jul.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Thu, 25 Jun, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Wed, 1 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $358, select.

Siem Reap.$361 per passenger.Departing Fri, 25 Dec, returning Wed, 30 Dec.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Fri, 25 Dec, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Wed, 30 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $361, select.

Siem Reap.$361 per passenger.Departing Thu, 20 Aug, returning Thu, 3 Sep.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Thu, 20 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Thu, 3 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $361, select.

Siem Reap.$366 per passenger.Departing Thu, 20 Aug, returning Thu, 3 Sep.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Thu, 20 Aug, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Thu, 3 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $366, select.

Siem Reap.$367 per passenger.Departing Fri, 31 Jul, returning Sun, 2 Aug.Return flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Fri, 31 Jul, arriving in Siem Reap–Angkor .Inbound direct flight with Singapore Airlines departs from Siem Reap–Angkor on Sun, 2 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $367, select.

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

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

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Direct flights from Singapore to Siem Reap–Angkor

Singapore to Siem Reap–Angkor : Alternative routes

Compare routes from Singapore to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Siem Reap–Angkor

41km from central Siem Reap

ClosestCheapest

from $293

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Singapore to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	$293
Cheapest month to fly	October
Average flight time	2 hrs, 15 mins
Most popular airline	Lufthansa
Average flights per week	74

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

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

The best price we found for a return flight from Singapore to Siem Reap–Angkor is $293. 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 Singapore to Siem Reap–Angkor ?

2 hours and 15 minutes is the average flight time from Singapore to Siem Reap–Angkor .

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

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

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

As of June 2026, there are 74 flights per week flying from Singapore to Siem Reap–Angkor .

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

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

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Siem Reap–Angkor Airport on Sunday, 25 October 2026.

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

Yes – the average flight time is 2 hours and 15 minutes.

How can I find the best flight deal to Siem Reap–Angkor ?

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 Siem Reap–Angkor 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 Siem Reap?

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

Flying from Singapore to Siem Reap Angkor Airport (SAI): What you need to know

Singapore's main base, Singapore Changi Airport (SIN), is where many unforgettable trips begin. Explore the departure options from here when planning your flight from Singapore to Siem Reap Angkor Airport (SAI).
2 hours 15 minutes is the average travel time for a direct Singapore to Siem Reap Angkor Airport flight.
Siem Reap is one hour behind Singapore. Siem Reap Angkor Airport is located in Siem Reap, which follows the UTC+7 timezone.
The most popular route is from Singapore Changi Airport (SIN) to Siem Reap Angkor Airport (SAI), with 12 direct weekly services. If you're looking to take off without delay, the earliest flight from SIN to SAI is the 8:25am Singapore Airlines option. If a later flight fits your day better, the final departure is at 2:40pm with Singapore Airlines.
Your flight from Singapore to SAI won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Show up at the airport even earlier during popular months like February. Aim for two hours before domestic departures and up to four hours for an international flight. Once you've checked in, you can use any extra time to grab something to eat or simply relax.

Airports in Singapore

Singapore Changi Airport (SIN)

Get to your destination in one go from Singapore Changi Airport (SIN). Nonstop flights from Singapore to Siem Reap Angkor Airport (SAI) operate from here.
Singapore Airlines is a well-known airline that offers direct flights from Singapore to Siem Reap Angkor Airport departing from SIN.
The airline most travellers choose when flying between SIN and SAI is Singapore Airlines.
With 78.81% of services arriving as scheduled, Singapore Airlines is the top performer for punctuality on this route.
Travelling from central Singapore to SIN takes about 40 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic.
Want a leisurely start to your travels? Stay near Singapore Changi Airport. Whether you have an early flight from Singapore to Siem Reap Angkor Airport or prefer not to rush, these hotels are just the thing:
Of the flights that depart from Singapore Changi Airport, 74% arrive on time at their destination.

Seletar Airport (XSP)

XSP is about 14 kilometres from central Singapore. Plan ahead to find the fastest way to arrive at the terminal.
Want to enjoy an extra night away before catching your Singapore to SAI flight? Check in to a hotel near Seletar Airport before your adventure officially starts. Here's where you can stay:
The majority of flights that depart Seletar Airport make it to their destination right on cue. It maintains a strong on-time performance rate of 82%.

About Siem Reap Angkor Airport (SAI)

Have a late flight from Singapore to Siem Reap Angkor Airport? Don't let it end in exhaustion. Stay within easy reach of SAI at Chansor Community Homestay 18.

Getting from Siem Reap Angkor Airport (SAI) to central Siem Reap

Central Siem Reap is around 40 kilometres from Siem Reap Angkor Airport. Journey times by car hire or taxi will vary depending on time of day, so do a little research before your trip.
If you're travelling by public transport, expect a journey time of roughly 25 minutes.

How to find the cheapest flights from Singapore to Siem Reap Angkor Airport (SAI)

Currently, $149 is the best price we've found for a one-way ticket from Singapore to Siem Reap Angkor Airport. The cheapest price for a return flight is $293. Remember fares can change due to availability at the time of booking.
Book 11 months before you want to fly. Pricing trends suggest that this is the ideal window for finding cheap flights from Singapore to SAI.
April is when you're most likely to land a fantastic deal on a Singapore to Siem Reap Angkor Airport ticket. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you when a lower fare pops up on plane tickets from Singapore to SAI.
Bag the best deal on a flight from Singapore to Siem Reap Angkor Airport with the help of the filters. Pick your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Singapore to Siem Reap Angkor Airport (SAI)

September is the quietest month for flights from Singapore to Siem Reap Angkor Airport (SAI), while February is the most popular. Choose the best time to visit Siem Reap based on whether you prefer a lively atmosphere or a more laid-back vibe.
Before locking in your Singapore to SAI plane ticket, consider the weather you're most comfortable in. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC (72ºF) to 38ºC (100ºF).
Search for cheap tickets from Singapore to Siem Reap Angkor Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 18ºC (64ºF) and 33ºC (91ºF).

More about Siem Reap

When it comes to looking for somewhere to rest your head, you'll find the top stays in Siem Reap right here. Check out these hotels after you've booked your flight from Singapore to Siem Reap Angkor Airport:
There are so many things to see and do in this city, it can be difficult to know where to start. Angkor Thom, Bayon Temple and Ta Prohm are top attractions which should be on any well-planned Siem Reap itinerary.

Explore more of Cambodia

You've done Siem Reap, now it's time to discover other corners of Cambodia. Travel about 209 kilometres south to Phnom Penh to tick off its must-visit sights. From Royal Palace to Genocide museum and Documentation Centre of Cambodia, there's plenty to keep you on the go.