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Cheap flights from Ontario to Singapore from S$ 488

ONT — SIN
20 Nov — 27 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Singapore

Tue 1-1206:00 -
2 stops46h 25m
Tue 8-1222:30 -
2 stops41h 27m
Deal found 17-10S$ 1,030
Tue 8-1207:00 -
2 stops30h 00m
Sun 17-101:40 -
2 stops37h 03m
Deal found 19-10S$ 1,033
Mon 9-1117:56 -
2 stops43h 04m
Mon 16-1101:40 -
2 stops37h 20m
Deal found 19-10S$ 1,038
Tue 8-1207:00 -
2 stops30h 00m
Sun 17-122:30 -
2 stops40h 13m
Deal found 19-10S$ 1,040
Wed 21-1008:03 -
1 stop19h 32m
Tue 17-1110:10 -
1 stop18h 19m
Deal found 17-10S$ 1,180
Mon 2-1106:00 -
1 stop22h 15m
Mon 23-1110:10 -
1 stop21h 23m
Deal found 20-10S$ 1,181
Sat 31-1013:29 -
2 stops39h 46m
Tue 3-1110:10 -
1 stop23h 51m
Deal found 17-10S$ 1,186
Mon 9-1106:00 -
2 stops25h 40m
Tue 17-1110:10 -
1 stop26h 05m
Deal found 20-10S$ 1,196

Find flight deals from Ontario to Singapore

Round-trip from

S$ 1,020

One-way from

S$ 488

Popular in

August

Cheapest in

October

Average price

S$ 1,039
Delta
  • Delta
  • 18-2-1-3
  • 4 total stops
  • 60h 32m total
  • Ontario to Singapore
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Korean Air
  • Korean Air
  • 24-3-31-12
  • 2 total stops
  • 39h 28m total
  • Ontario to Singapore
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Highest demand for flights based on searches. 17% potential increase in price (S$ 484 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (S$ 116 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Wed 24-3

07:00-20:25

2 stops46h 25m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 488

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Thu 25-3

07:00-05:00

2 stops31h 00m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 488

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Sun 6-12

07:00-00:15

2 stops25h 15m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 529

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Wed 11-11

07:00-00:15

2 stops25h 15m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 529

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Sat 23-1

07:00-00:15

2 stops25h 15m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 529

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Thu 4-2

07:25-06:55

2 stops31h 30m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 608

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Sun 1-11

16:17-20:15

1 stop35h 58m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 611

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Sat 10-4

13:33-06:45

1 stop26h 12m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 624

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Sat 31-10

09:25-20:15

1 stop43h 50m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 639

OntarioSingapore

ONT Ontario - SIN Singapore Changi

ONTSIN

Ontario

Tue 1-12

06:00-23:40

2 stops25h 40m

Singapore Changi

Wed 31-12

00:00-08:30

Nonstop0h 00m

S$ 640

Flights are sorted by cheapest return flights first.

Deals found on 16-10

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ontario with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Singapore

How much does it cost for a return flight from Ontario to Singapore?

Airfare is below average for this route at the moment.

Ontario to Singapore flights typically cost between S$ 1,100 and S$ 1,378 in February.
The cheapest return price found within the last 5 days was S$ 1,020 on Delta (17 Feb–1 Mar).

Related info for your journey

  • How long is the flight from Ontario to Singapore?

    Departing from Ontario to Singapore will take you 22h 15m. There are 14148 km between Ontario and Singapore. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to Singapore that include hotel bookings?

    Yes. In addition to deals on Ontario to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Singapore.

  • Can I find deals for business class flights from Ontario to Singapore?

    Yes. Cheapflights offers flight deals from Ontario to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Singapore?

When you search for this flight from Ontario to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Singapore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Singapore.

Can Cheapflights find flights from Ontario to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Singapore become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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