Cheap flights from Siem Reap to Singapore

Siem Reap
SAI
Changi
SIN

Flight deals from Siem Reap to Singapore

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

The lowest price for the next 2 months is on 5 October, from $116.

Top 10 cheap flights from Siem Reap to Singapore

K6
VJ
$ 151

Siem Reap — Singapore

09:25—18:30
22 Aug 2026
32 h 5 m
1 stop
K6
VJ
$ 151

Siem Reap — Singapore

09:25—18:30
21 Aug 2026
32 h 5 m
1 stop
K6
VJ
$ 151

Siem Reap — Singapore

09:25—18:30
4 Sep 2026
32 h 5 m
1 stop
K6
VJ
$ 151

Siem Reap — Singapore

11:55—18:30
3 Sep 2026
29 h 35 m
1 stop
K6
VJ
$ 152

Siem Reap — Singapore

09:25—18:30
28 Aug 2026
32 h 5 m
1 stop
K6
VJ
$ 152

Siem Reap — Singapore

09:25—18:30
31 Aug 2026
32 h 5 m
1 stop
K6
TR
$ 153

Siem Reap — Singapore

07:05—15:30
20 Aug 2026
31 h 25 m
1 stop
K6
TR
$ 153

Siem Reap — Singapore

07:05—21:15
20 Aug 2026
37 h 10 m
1 stop
K6
VJ
$ 155

Siem Reap — Singapore

09:25—18:30
22 Aug 2026
32 h 5 m
1 stop
K6
VJ
$ 155

Siem Reap — Singapore

09:25—18:30
21 Aug 2026
32 h 5 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Siem Reap to Singapore?

The price of a flight from Siem Reap 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 $575. Fares also tend to climb as the departure date gets closer.

About the Siem Reap — Singapore flight

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

The route has direct flights — around 27 flights per week, flights are operated by Singapore Airlines, Air India, Lufthansa, Swiss and 4 more airlines, a nonstop flight takes about 4 h 45 min, the distance between the cities is around 1,328 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

from $116Min. price
OctoberCheapest
MayPeak season
YesDirect flights
1,328 kmDistance
4 h 45 minTravel time
8Airlines
27 / wkFlights

Flight schedule from Siem Reap to Singapore

The table shows direct flights from Siem Reap to Singapore on the selected date. The flight takes approximately 4 h 45 min. Regular flights are operated by Singapore Airlines, Air India, Lufthansa and Swiss. Departures from Siem Reap 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
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Siem Reap — Singapore

Below is a calendar of the lowest flight ticket prices for Siem Reap — Singapore by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $116 in October, and the most expensive are around $212 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Siem Reap to Singapore by month. Tickets are usually cheapest in September (around $198) and priciest in January (about $276) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$276highMay$204lowSep$198low
Feb$264highJun$258highOct$204low
Mar$228mediumJul$228mediumNov$228medium
Apr$240mediumAug$222mediumDec$276high

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.

Tickets are usually cheapest in October and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Singapore

Dry and wet days · Singapore

Wind speed and direction · Singapore

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How to get the best deal on a Siem Reap — Singapore ticket

  • Book ahead: fares for Siem Reap — 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.
  • The cheapest month to fly to Singapore is usually October — plan your trip around it if your dates are flexible.
  • 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 Siem Reap — Singapore route are operated by 8 airlines; Singapore Airlines runs the most flights (around 74% of all flights). Compare carriers, flight shares and schedules below.

  • Singapore AirlinesSQ
    7x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight SAI → SIN7x/week
      Duration
      2h 25m
      Days
      MTWTFSS
    74.1%Open →
  • Air IndiaAI
    1x/week
    WebsiteFleet: 14230M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • SwissLX
    1x/week
    WebsiteFleet: 11221.1M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • Air New ZealandNZ
    1x/week
    WebsiteFleet: 10816M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • Air FranceAF
    1x/week
    WebsiteFleet: 22045M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →
  • Virgin AustraliaVA
    1x/week
    WebsiteFleet: 9231M pax/year
    • Direct flight SAI → SIN1x/week
    3.7%Open →

Cities and airports on the Siem Reap — Singapore route

Flights Siem Reap — Singapore depart from Siem Reap 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

Siem Reap

SAI
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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How to get to Singapore: plane, train, bus

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Frequently asked questions about the Siem Reap — Singapore flight

How long is the flight from Siem Reap to Singapore?

A nonstop Siem Reap — Singapore flight takes about 4 h 45 min — the distance between the cities is around 1,328 km.

How far is it from Siem Reap to Singapore?

The distance from Siem Reap to Singapore is about 1,328 km, which a nonstop flight covers in around 4 h 45 min.

Are there direct flights from Siem Reap to Singapore?

Yes, there are nonstop flights Siem Reap — Singapore — around 27 flights per week.

Which airlines fly from Siem Reap to Singapore?

Airlines operating Siem Reap — Singapore include Singapore Airlines, Air India, Lufthansa, Swiss, Air New Zealand. See the full list with schedules in the "Airlines" section on this page.

Which airports do Siem Reap — Singapore flights use?

Flights from Siem Reap depart from Siem Reap 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 Siem Reap to Singapore?

The price of a Siem Reap — Singapore ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in May. Tickets typically cost between $116 and $212. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Siem Reap — Singapore?

Flights Siem Reap — Singapore are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Siem Reap to Singapore?

To catch a low fare Siem Reap — 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: the most budget-friendly month to fly is usually October.

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 Siem Reap

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Where else you can fly from Singapore

See all
Kuala LumpurJakartaBangkokDenpasarManilaHo Chi Minh CityTokyoGeorge TownShanghaiMelbourneHong KongSydneyPhuketSeoulPerthChennaiBeijingTaipeiLondonKoh SamuiHanoiMumbaiTiruchirappalliBrisbaneGuangzhouDa NangBengaluruShenzhenDelhiYangonSurabayaKota KinabaluDubaiOsakaColomboCebu CityChongqingDhakaChengduMedan

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