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Cheap flights from Ontario (ONT) to Singapore (SIN)

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0 Children (2~11)
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How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)

How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)
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How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)
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How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)
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Cheap flights from Ontario to Singapore in May , June 2026

21 May - 03 Jun $ 1,091.00
ONT
Ontario
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
ONT
Ontario
Pick dates
20 May - 03 Jun $ 1,677.00
ONT
Ontario
China Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
China Airlines
1 STOPS
ONT
Ontario
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21 May - 06 Jun $ 4,164.00
ONT
Ontario
Starlux Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Starlux Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Singapore

25 May - 31 May $ 1,303.00
ONT
Ontario
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
ONT
Ontario
Pick dates
17 May - 31 May $ 1,355.00
ONT
Ontario
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
ONT
Ontario
Pick dates
21 May - 31 May $ 4,330.00
ONT
Ontario
China Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
China Airlines
1 STOPS
ONT
Ontario
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One-way flights to Singapore from Ontario

6:45 AM - 6:40 PM
Korean Air
2 Stops
26h 10m
ONT - SIN
$ 783
Kiwi
Pick dates
6:45 AM - 11:35 PM
Korean Air
2 Stops
31h 15m
ONT - SIN
$ 803
Kiwi
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6:39 PM - 10:50 PM
United Airlines
1 Stops
20h 36m
ONT - SIN
$ 941
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)

Related info for your journey
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How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.