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Cheap flights from Ontario to Singapore from S$ 416

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 30-3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
11 tammi — 18 tammi1
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
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 12 joulukuu 2025.

to 11-1206:00ONT - SIN
1 stop22h 15mUnited Airlines
ke 21-110:10SIN - ONT
1 stop23h 33mUnited Airlines
Deal found 11-12S$ 1,344
to 11-1206:00ONT - SIN
1 stop22h 15mUnited Airlines
to 18-1210:10SIN - ONT
2 stops26h 57mUnited Airlines
Deal found 10-12S$ 1,350
to 11-1206:00ONT - SIN
1 stop22h 15mUnited Airlines
ma 19-106:35SIN - ONT
2 stops27h 08mUnited Airlines
Deal found 11-12S$ 1,360
ke 10-1218:41ONT - SIN
1 stop21h 19mUnited Airlines
ke 17-1210:10SIN - ONT
1 stop18h 07mUnited Airlines
Deal found 10-12S$ 1,413
to 11-1206:00ONT - SIN
1 stop22h 15mUnited Airlines
su 18-106:35SIN - ONT
2 stops27h 08mUnited Airlines
Deal found 11-12S$ 1,428
to 11-1206:00ONT - SIN
1 stop22h 15mUnited Airlines
la 17-110:10SIN - ONT
2 stops50h 48mUnited Airlines
Deal found 11-12S$ 1,437
pe 12-1205:05ONT - SIN
2 stops27h 50mUnited Airlines
ke 21-110:10SIN - ONT
1 stop23h 33mUnited Airlines
Deal found 11-12S$ 1,492
pe 12-1205:05ONT - SIN
2 stops27h 50mUnited Airlines
to 22-110:10SIN - ONT
2 stops26h 48mUnited Airlines
Deal found 11-12S$ 1,497
pe 12-1205:05ONT - SIN
2 stops33h 50mUnited Airlines
pe 19-1222:20SIN - ONT
1 stop27h 39mUnited Airlines
Deal found 11-12S$ 1,500
pe 12-1205:05ONT - SIN
2 stops27h 50mUnited Airlines
ma 19-106:35SIN - ONT
2 stops27h 08mUnited Airlines
Deal found 11-12S$ 1,507
pe 12-1205:05ONT - SIN
2 stops27h 50mUnited Airlines
su 18-106:35SIN - ONT
2 stops27h 08mUnited Airlines
Deal found 11-12S$ 1,574
pe 12-1205:05ONT - SIN
2 stops27h 50mUnited Airlines
la 17-110:10SIN - ONT
2 stops50h 48mUnited Airlines
Deal found 11-12S$ 1,584

Find 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 12 joulukuu 2025.

Round-trip from

S$ 838

One-way from

S$ 416

Popular in

December

Cheapest in

August

Average price

S$ 1,881
Delta
  • Delta
  • 16-2-23-2
  • 4 total stops
  • 52h 37m total
  • Ontario to Singapore
Search Deals
Delta
  • Delta
  • 30-3
  • 2 total stops
  • 32h 00m total
  • Ontario to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 joulukuu 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

to 26-2

07:30-00:10

2 stops24h 40m

Singapore Changi

ke 25-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

to 26-2

07:30-00:10

2 stops24h 40m

Singapore Changi

ti 24-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ke 4-3

07:30-00:10

2 stops24h 40m

Singapore Changi

to 26-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ma 16-2

07:30-00:10

2 stops24h 40m

Singapore Changi

ti 24-2

10:40-22:37

2 stops27h 57m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ke 8-4

06:00-19:55

2 stops46h 55m

Singapore Changi

ma 27-4

07:30-22:40

2 stops30h 10m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ke 4-3

07:30-00:10

2 stops24h 40m

Singapore Changi

ti 24-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ma 2-3

07:30-00:10

2 stops24h 40m

Singapore Changi

ke 25-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

ti 3-3

07:30-00:10

2 stops24h 40m

Singapore Changi

ke 25-3

10:40-22:34

2 stops26h 54m

S$ 838

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

la 14-3

17:53-05:00

2 stops44h 07m

Singapore Changi

pe 20-3

10:40-22:34

2 stops26h 54m

S$ 909

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

to 15-1

23:59-00:50

2 stops32h 51m

Singapore Changi

pe 30-1

08:15-22:48

2 stops30h 33m

S$ 980

Flights are sorted by cheapest return flights first.

Deals found on 11-12

Showing 1-10 of 20 results
1
2

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$ 761). Flying from Ontario to Singapore in December is currently the most expensive (average of S$ 1,020). 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.

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

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$ 761). Flying from Ontario to Singapore in December is currently the most expensive (average of S$ 1,020). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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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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