Singapore to Cambodia · 830 miles (1,335 km)

Singapore (SIN) to Siem Reap (SAI) flights

One airline flies nonstop from Singapore (SIN) to Siem Reap (SAI): 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.

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Airlines flying nonstop from SIN to SAI

Singapore AirlinesStar Alliance · bookable with 13 programsWho books it

Book SIN to SAI 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

SIN to SAI with one stop

8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via Phu Quoc (PQC)Scoot, VietJet Air and 1 more, then Mahogany Air
9G
KT
Via Phnom Penh (KTI)Emirates and Singapore Airlines, then Air Cambodia
K6
Via Ho Chi Minh City (SGN)Vietnam Airlines the whole way
+1
K6
Via Kuala Lumpur (KUL)AirAsia, Ethiopian Airlines and 5 more, then Mahogany Air
+4
KT
Via Bangkok (BKK)Thai Airways International the whole way
Via Bangkok (DMK)Thai AirAsia the whole way
Via Phuket (HKT)Scoot, Singapore Airlines and 1 more, then Thai AirAsia
Via Da Nang (DAD)VietJet Air, Singapore Airlines and 1 more, then Air Cambodia
K6

SIN to SAI: common questions

Which airlines fly nonstop from SIN to SAI?

Singapore Airlines (Star Alliance) flies nonstop from Singapore (SIN) to Siem Reap (SAI).

How far is Singapore from Siem Reap by plane?

Singapore (SIN) and Siem Reap (SAI) 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 SIN to SAI 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 SIN to SAI cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SIN to SAI with taxes and fees.

Where can I connect between Singapore and Siem Reap?

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

SAI to SIN Every nonstop from SIN Every nonstop from SAI

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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.