Siem Reap (SAI) to Singapore (SIN) flights
One airline flies nonstop from Siem Reap (SAI) to Singapore (SIN): Singapore Airlines. The two airports are 830 miles (1,335 km) apart. Singapore Airlines is in Star Alliance. There are also 8 ways to fly it with one stop, through Phu Quoc, Phnom Penh and Ho Chi Minh City and more.
Airlines flying nonstop from SAI to SIN
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book SAI to SIN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Singapore Airlines
- Air New Zealand AirpointsBooks Singapore Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
- ANA Mileage ClubBooks Singapore Airlines
- Avianca LifeMilesBooks Singapore Airlines
- EVA Air Infinity MileageLandsBooks Singapore Airlines
- Lufthansa Miles & MoreBooks Singapore Airlines
- Singapore Airlines KrisFlyerBooks Singapore Airlines
- TAP Miles&GoBooks Singapore Airlines
- Thai Royal Orchid PlusBooks Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Singapore Airlines
- United MileagePlusBooks Singapore Airlines
- Virgin Atlantic Flying ClubBooks Singapore Airlines
SAI to SIN with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phu Quoc (PQC)Mahogany Air, then Scoot, VietJet Air and 1 moreKT
9G - Via Phnom Penh (KTI)Air Cambodia, then Emirates and Singapore AirlinesK6
- Via Ho Chi Minh City (SGN)Vietnam Airlines the whole wayK6
+1 - Via Kuala Lumpur (KUL)Mahogany Air, then AirAsia, Ethiopian Airlines and 5 moreKT
+4
- Via Bangkok (BKK)Thai Airways International the whole way
- Via Bangkok (DMK)Thai AirAsia the whole way
- Via Phuket (HKT)Thai AirAsia, then Scoot, Singapore Airlines and 1 more
- Via Da Nang (DAD)Air Cambodia, then VietJet Air, Singapore Airlines and 1 moreK6
SAI to SIN: common questions
Which airlines fly nonstop from SAI to SIN?
Singapore Airlines (Star Alliance) flies nonstop from Siem Reap (SAI) to Singapore (SIN).
How far is Siem Reap from Singapore by plane?
Siem Reap (SAI) and Singapore (SIN) are 830 miles (1,335 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SAI to SIN award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SAI to SIN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAI to SIN with taxes and fees.
Where can I connect between Siem Reap and Singapore?
The most direct connections are through Phu Quoc (PQC), Phnom Penh (KTI), Ho Chi Minh City (SGN), Kuala Lumpur (KUL) and Bangkok (BKK). On 3 of them the same airline flies both flights, for example Vietnam Airlines through Ho Chi Minh City.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.