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Cheap flights from Ontario to Singapore from S$ 486

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
13 déc. — 20 déc.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Singapore

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Cheapest flights from Ontario to Singapore
Explore the most affordable flight options available from Ontario to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 novembre 2025.

lun. 17-1106:45ONT - SIN
2 stops30h 15mKorean Air
lun. 24-1122:30SIN - ONT
2 stops34h 39mKorean Air
Deal found 12-11S$ 961
lun. 1-1206:45ONT - SIN
2 stops25h 25mKorean Air
dim. 14-1222:30SIN - ONT
2 stops40h 17mKorean Air
Deal found 11-11S$ 985
mer. 19-1106:45ONT - SIN
2 stops25h 25mKorean Air
dim. 7-1222:30SIN - ONT
2 stops34h 37mKorean Air
Deal found 12-11S$ 1,008
lun. 17-1118:38ONT - SIN
1 stop21h 22mUnited Airlines
jeu. 27-1110:10SIN - ONT
1 stop23h 24mUnited Airlines
Deal found 12-11S$ 1,020
ven. 14-1106:00ONT - SIN
1 stop22h 15mUnited Airlines
dim. 16-1122:20SIN - ONT
2 stops38h 24mUnited Airlines
Deal found 12-11S$ 1,026
jeu. 27-1106:00ONT - SIN
1 stop22h 15mLufthansa
mer. 10-1210:10SIN - ONT
1 stop18h 07mLufthansa
Deal found 12-11S$ 1,039
lun. 17-1118:38ONT - SIN
1 stop21h 22mLufthansa
mer. 3-1210:10SIN - ONT
1 stop23h 27mLufthansa
Deal found 11-11S$ 1,041
jeu. 27-1105:05ONT - SIN
2 stops34h 55mUnited Airlines
mar. 2-1222:20SIN - ONT
2 stops38h 22mUnited Airlines
Deal found 11-11S$ 1,162
dim. 23-1122:50ONT - SIN
1 stop22h 15mChina Airlines
mar. 23-1214:25SIN - ONT
1 stop18h 25mChina Airlines
Deal found 12-11S$ 1,227
lun. 17-1122:50ONT - SIN
1 stop22h 15mChina Airlines
mar. 2-1202:00SIN - ONT
1 stop30h 50mChina Airlines
Deal found 11-11S$ 1,228
lun. 1-1206:45ONT - SIN
2 stops30h 15mDelta
sam. 13-1201:35SIN - ONT
2 stops37h 12mDelta
Deal found 11-11S$ 1,239

Cheap flight deals from Ontario to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 novembre 2025.

Round-trip from

S$ 955

One-way from

S$ 486

Popular in

December

Cheapest in

August

Average price

S$ 1,261
Delta
  • Delta
  • 12-4-21-4
  • 4 total stops
  • 61h 25m total
  • Ontario to Singapore
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Korean Air
  • Korean Air
  • 25-3
  • 2 total stops
  • 31h 15m total
  • Ontario to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 13 novembre 2025.
Use the filters below to find and compare flights from Ontario to Singapore that are best for you.

Fly from

Ontario

Fly to

Singapore

Route

Depart

Return

Price

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

lun. 9-2

07:30-00:10

2 stops24h 40m

Singapore Changi

ven. 6-3

10:40-22:40

2 stops28h 00m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

lun. 2-2

07:30-00:10

2 stops24h 40m

Singapore Changi

mar. 10-2

10:40-22:29

2 stops27h 49m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mer. 15-4

06:00-05:00

2 stops32h 00m

Singapore Changi

ven. 24-4

07:30-22:40

2 stops30h 10m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

lun. 2-2

07:30-00:10

2 stops24h 40m

Singapore Changi

dim. 8-2

01:35-22:29

2 stops36h 54m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mer. 15-4

06:00-05:00

2 stops32h 00m

Singapore Changi

mar. 21-4

07:30-22:40

2 stops30h 10m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mar. 14-4

07:00-05:00

2 stops31h 00m

Singapore Changi

mar. 21-4

07:30-22:40

2 stops30h 10m

S$ 955

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

lun. 30-3

06:45-23:40

2 stops25h 55m

Singapore Changi

lun. 6-4

07:30-22:38

2 stops30h 08m

S$ 963

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

dim. 29-3

06:45-23:40

2 stops25h 55m

Singapore Changi

lun. 6-4

07:30-17:15

2 stops24h 45m

S$ 963

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

dim. 1-2

13:10-00:10

2 stops43h 00m

Singapore Changi

mer. 11-2

10:40-22:29

2 stops27h 49m

S$ 963

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

sam. 14-2

13:53-08:00

1 stop26h 07m

Singapore Changi

ven. 20-3

10:10-18:00

1 stop22h 50m

S$ 1,020

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 23 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Ontario to Singapore?

Currently, February is the cheapest month in which you can book a flight from Ontario to Singapore (average of S$ 758). Flying from Ontario to Singapore in December is currently the most expensive (average of S$ 1,029). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Singapore?

    Departing from Ontario to Singapore will take you 24h 40m. There are 14148 km between Ontario and Singapore.

  • 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.

  • What is the cheapest month to book a flight from Ontario to Singapore?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Singapore (average of S$ 758). Flying from Ontario to Singapore in December is currently the most expensive (average of S$ 1,029). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Singapore

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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