Cheap flights from Phnom Penh to Singapore

Phnom Penh
PNH
Changi
SIN

Flight deals from Phnom Penh to Singapore

Below you can see the best deals on flights Phnom Penh — Singapore for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

Top 10 cheap flights from Phnom Penh to Singapore

When is the best time to book a flight from Phnom Penh to Singapore?

The price of a flight from Phnom Penh to Singapore changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $579. Fares also tend to climb as the departure date gets closer.

About the Phnom Penh — Singapore flight

Looking for cheap flights from Phnom Penh to Singapore? Compare fares from different airlines, check the flight schedule and travel time — and book your Phnom Penh — Singapore ticket online at the best price.

The route has direct flights — around 49 flights per week, flights are operated by Singapore Airlines, Air India, Air New Zealand, Virgin Australia and 1 more airline, a nonstop flight takes about 1 h 55 min, the distance between the cities is around 1,135 km.

Planning your trip? You may find our Singapore travel guide, how to get from the airport into town and Singapore weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

YesDirect flights
1,135 kmDistance
1 h 55 minTravel time
5Airlines
49 / wkFlights

Flight schedule from Phnom Penh to Singapore

The table shows direct flights from Phnom Penh to Singapore on the selected date. The flight takes approximately 1 h 55 min. Regular flights are operated by Singapore Airlines, Air India, Air New Zealand and Virgin Australia. Departures from Techo International Airport and Phnom Penh International Airport airports, arrivals at Changi International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Last update: 13 Aug 2026

Prices by month

Average one-way fares from Phnom Penh to Singapore by month. Tickets are usually cheapest in May (around $127) and priciest in December (about $169) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$151mediumMay$127lowSep$139medium
Feb$163highJun$163highOct$133low
Mar$133lowJul$151mediumNov$145medium
Apr$133lowAug$145mediumDec$169high

Some values are estimated based on seasonality.

When to fly

Weather in Singapore: it is warmest in March (up to 31 °C on average) and coolest in January (around 29 °C). The driest month is February.

Temperature · Singapore

Dry and wet days · Singapore

Wind speed and direction · Singapore

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How to get the best deal on a Phnom Penh — Singapore ticket

  • Book ahead: fares for Phnom Penh — Singapore are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Phnom Penh is served by more than one airport — compare fares and travel time to each before you book.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Phnom Penh — Singapore route are operated by 5 airlines; Singapore Airlines runs the most flights (around 86% of all flights). Compare carriers, flight shares and schedules below.

  • Singapore AirlinesSQ
    14x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight KTI → SIN14x/week
      Duration
      2h 7m
      Days
      MTWTFSS
    85.7%Open →
  • Air IndiaAI
    1x/week
    WebsiteFleet: 14230M pax/year
    • Direct flight KTI → SIN1x/week
    4.1%Open →
  • Air New ZealandNZ
    1x/week
    WebsiteFleet: 10816M pax/year
    • Direct flight KTI → SIN1x/week
    4.1%Open →
  • Virgin AustraliaVA
    1x/week
    WebsiteFleet: 9231M pax/year
    • Direct flight KTI → SIN1x/week
    4.1%Open →
  • All Nippon AirwaysNH
    1x/week
    WebsiteFleet: 21648M pax/year
    • Direct flight KTI → SIN1x/week
    2.0%Open →

Cities and airports on the Phnom Penh — Singapore route

Flights Phnom Penh — Singapore depart from Techo International Airport and Phnom Penh International Airport and arrive at Changi International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Phnom Penh

PNH
Cambodia
About the cityHow to get thereWeatherAll about the country Cambodia
Arrival

Singapore

SIN
Singapore
About the cityHow to get thereWeatherAll about the country Singapore
Departure airports
Arrival airports

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Frequently asked questions about the Phnom Penh — Singapore flight

How long is the flight from Phnom Penh to Singapore?

A nonstop Phnom Penh — Singapore flight takes about 1 h 55 min — the distance between the cities is around 1,135 km.

How far is it from Phnom Penh to Singapore?

The distance from Phnom Penh to Singapore is about 1,135 km, which a nonstop flight covers in around 1 h 55 min.

Are there direct flights from Phnom Penh to Singapore?

Yes, there are nonstop flights Phnom Penh — Singapore — around 49 flights per week.

Which airlines fly from Phnom Penh to Singapore?

Airlines operating Phnom Penh — Singapore include Singapore Airlines, Air India, Air New Zealand, Virgin Australia, All Nippon Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Phnom Penh — Singapore flights use?

Flights from Phnom Penh depart from Techo International Airport, Phnom Penh International Airport, and arrive at Changi International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Phnom Penh to Singapore?

The price of a Phnom Penh — Singapore ticket depends on your travel date, season and demand. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Phnom Penh — Singapore?

Flights Phnom Penh — Singapore are usually cheaper when booked in advance — a few weeks before departure and away from peak dates. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Phnom Penh to Singapore?

To catch a low fare Phnom Penh — Singapore, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Phnom Penh

See all
BangkokKuala LumpurXiamenHo Chi Minh CityHong KongHanoiTaipeiChongqingBeijingFuzhouManilaTokyoDubaiMacau

Where else you can fly from Singapore

See all
Kuala LumpurJakartaBangkokDenpasarManilaHo Chi Minh CityTokyoGeorge TownShanghaiMelbourneHong KongSydneyPhuketSeoulPerthChennaiBeijingTaipeiLondonKoh SamuiHanoiMumbaiBrisbaneTiruchirappalliGuangzhouDa NangBengaluruShenzhenDelhiYangonSurabayaKota KinabaluDubaiOsakaCebu CityColomboChongqingDhakaMedanChengdu

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