Cheap Flights from Phnom Penh to Singapore

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Flight deals from Phnom Penh to Singapore

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

Find the cheapest month to fly from Phnom Penh to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Singapore flights are currently cheapest in March.

Direct flights from Phnom Penh to Singapore

Alternative Phnom Penh to Singapore routes

Looking for the cheapest, fastest or easiest route from Phnom Penh to Singapore? You could fly into the following airports instead.

Phnom Penh to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRs23,848
Cheapest month to flyMarch
Average flight time2 hrs, 4 mins
Most popular airlineSingapore Airlines
Average flights per week79

Finding cheap flights from Phnom Penh to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Phnom Penh to Singapore is Rs47,447. 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.
2 hours and 4 minutes is the average flight time from Phnom Penh to Singapore.
Singapore Airlines, Air New Zealand and Virgin Australia fly direct from Phnom Penh to Singapore.
As of March 2025, there are 79 flights per week flying from Phnom Penh to Singapore.
The cheapest month to fly from Phnom Penh to Singapore is usually March 2025.
If you're flying from Phnom Penh 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 Rs47,447.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Singapore on Sunday, 30 March 2025.
Yes – the average flight time is 2 hours and 4 minutes.
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.
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.
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.
Currently, Singapore Airlines offers the cheapest flight tickets to Singapore.

Flying from Phnom Penh International Airport (PNH) to Singapore: what you need to know

  • The average time for a direct flight from Phnom Penh International Airport to Singapore is 2 hours 2 minutes.

  • Phnom Penh International Airport is located in Phnom Penh. Operating on the UTC+8 timezone, Singapore is 1 hour ahead of Phnom Penh.

  • With 54 weekly flights between the two airports, Phnom Penh International Airport (PNH) to Changi International Airport (SIN) is the busiest route. Cambodia Airways operates the earliest flight at 07:55. If you prefer to make the most of your day before jetting off, the last departure from PNH to SIN is with Jetstar Asia at 21:30.

  • To ensure you get on your flight from PNH to Singapore, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • You'll likely experience longer lines in popular months like August and other peak periods. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • You can catch a direct flight from Phnom Penh International Airport to Singapore that lands at Changi International Airport (SIN).

  • Top carriers that operate direct flights from Phnom Penh International Airport to Singapore include:

  • Consider adding a stopover to possibly find a cheaper flight from PNH to Singapore. Simply deselect 'Direct flights only' when searching for the departures. Take a break (and maybe save some cash) by stopping at one of these popular airports:

    • Suvarnabhumi Airport (BKK)

    • Tan Son Nhat International Airport (SGN)

    • Kuala Lumpur International Airport (KUL)

  • If you hold a passport from Cambodia and want to travel to Singapore for tourism purposes, you won't need a visa. However, entry and visa requirements may differ based on the length of your trip and are subject to change. For the latest information, check with your destination's nearest consulate or embassy before booking a cheap ticket from Phnom Penh International Airport to Singapore.

  • To reach PNH from central Phnom Penh, it'll take about 30 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • Have an early flight from Phnom Penh International Airport to Singapore? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels close to PNH:

How to find the cheapest flights from Phnom Penh International Airport (PNH) to Singapore

  • Rs23,848 is the lowest price for a one-way ticket from Phnom Penh International Airport to Singapore. Return flights start from Rs47,447. These fares can change based on availability and demand.

  • To pick up cheap tickets from PNH to Singapore, book your journey 9 months before your departure date.

  • The cheapest month for tickets from Phnom Penh International Airport to Singapore is May. Compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Finding a cheap ticket from PNH to Singapore is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Phnom Penh International Airport to Singapore.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to the centre of Singapore is around 21 minutes by car. It's approximately 21 kilometres away.

  • When travelling on public transport, expect a journey time of about 1 hour.

  • If you're arriving on a late flight from Phnom Penh International Airport to Singapore, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near SIN:

Seletar Airport (XSP)

  • Central Singapore is approximately 19 kilometres from Seletar Airport (XSP). As soon as your flight from Phnom Penh International Airport to Singapore has touched down and you've navigated your way to arrivals, the drive should take about 23 minutes.

  • Travelling by public transport will take approximately 1 hour and 24 minutes.

  • After your flight from PNH to Singapore, tuck yourself in at a hotel near XSP. These are some comfortable options that'll help you slip into relaxation mode:

Best time to go to Singapore

  • It's time to work out your travel dates for your flight from Phnom Penh International Airport to Singapore. August is the most popular month to travel to Singapore. If you like a more relaxed atmosphere, go in February.

  • Book your flight from Phnom Penh International Airport to Singapore for May to experience the city during its warmest month. Expect temperatures to range from 25ºC to 31ºC.

  • Search for cheap flights from PNH to Singapore in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 30ºC on average.

More about Singapore

  • Start your Singapore trip right by choosing the perfect place to stay. As soon as you've booked your flight from Phnom Penh International Airport to Singapore, check out our selection of accommodation options including:

  • Marina Bay Sands and Gardens by the Bay are just a couple of the leading attractions to put on your Singapore to-do list. Keep the sightseeing going at Universal Studios Singapore.

Complete your Singapore trip with a car rental

  • Finding you a cheap flight from Phnom Penh International Airport to Singapore isn't the only trick up our sleeve. Check out our car rentals in Singapore and have more freedom to explore. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.