Cheap Flights from Ontario to Singapore

Cheap Flights from Ontario to Singapore

Cheap Flights from Ontario to Singapore
Looking for cheap flights from Ontario to Singapore? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Singapore vary by season, cabin, and date, but available award flights can start around 37,500–42,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Singapore for specific travel dates.
2026-11-23
ONT - SIN
Economy | 2 Stops
From 37,500 Pts + $17.8
AA
2026-11-23
ONT - SIN
Economy | 2 Stops
From 37,500 Pts + $17.8
AA
2026-11-23
ONT - SIN
Economy | 1 Stop | 4 left
From 42,500 Pts + $48.7
AS
2026-11-25
ONT - SIN
Economy | 1 Stop | 1 left
From 42,500 Pts + $48.7
AS
2026-12-01
ONT - SIN
Economy | 1 Stop | 8 left
From 42,500 Pts + $48.7
AS
2026-12-02
ONT - SIN
Economy | 1 Stop | 6 left
From 42,500 Pts + $48.7
AS
Ontario to Singapore flight facts
Distance
8,797 mi
14,157 km in a straight line
Estimated flight time
about 18h
In the air, for the straight-line distance
Time difference
+16h
Singapore is 16 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Singapore
SIN · Singapore Changi
Nearby airport alternatives
Flights Santa Ana - Singapore · Santa Ana is 30 mi from Ontario
Flights Burbank - Singapore · Burbank is 44 mi from Ontario
Flights Los Angeles - Singapore · Los Angeles is 47 mi from Ontario
Flights San Diego - Singapore · San Diego is 94 mi from Ontario
Flights Ontario - Kuala Lumpur · Kuala Lumpur is 185 mi from Singapore
Premium cabin flights from Ontario to Singapore
Selected hotels for your next stay
Hilton Singapore Orchard
Singapore (Singapore)
Hilton Singapore Orchard
From 65,000 Pts or $258
Conrad Centennial Singapore
Singapore (Singapore)
Conrad Centennial Singapore
From 70,000 Pts or $291
The Ritz-Carlton, Millenia Singapore
Singapore (Singapore)
The Ritz-Carlton, Millenia Singapore
From Pts or $460
Frequently Asked Questions
The cheapest route from Ontario to Singapore depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Singapore.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Singapore.
Ontario and Singapore are about 8,797 miles (14,157 km) apart in a straight line.
Flying the 8,797-mile straight-line distance takes about 18h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Singapore is 16 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Singapore: Singapore Changi (SIN).
Travelers searching this route also look at other popular routes into Singapore, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!