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Cheap flights from Ontario to Singapore from C$ 677

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SIN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Singapore

Keep the following information in mind while searching for Ontario to Singapore flight deals. Data was last updated 6 November 2025.

Round-trip from

C$ 1,253

One-way from

C$ 677

Popular in

December

Cheapest in

September

Average price

C$ 1,414
United Airlines
  • United Airlines
  • 3/2-3/3
  • 4 total stops
  • 63h 24m total
  • Ontario to Singapore
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4/12
  • 4/12
  • 2 total stops
  • 52h 45m total
  • Ontario to Singapore
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Highest demand for flights based on searches. 9% potential increase in price (C$ 226 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 78 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 6 November 2025.

Wed 3/125:14 p.m.YOW - SIN
2 stops38h 01mUnited Airlines
Wed 10/1210:10 a.m.SIN - YOW
2 stops37h 16mUnited Airlines
Deal found 5/11C$ 1,253
Mon 17/116:00 p.m.YUL - SIN
2 stops37h 15mUnited Airlines
Mon 24/1110:20 p.m.SIN - YUL
2 stops30h 37mUnited Airlines
Deal found 5/11C$ 1,260
Mon 8/127:00 a.m.YUL - SIN
2 stops34h 55mUnited Airlines
Mon 15/1210:10 a.m.SIN - YUL
2 stops37h 00mUnited Airlines
Deal found 6/11C$ 1,270
Thu 6/116:00 a.m.YOW - SIN
2 stops29h 55mUnited Airlines
Thu 13/1110:20 p.m.SIN - YOW
3 stops29h 10mUnited Airlines
Deal found 5/11C$ 1,271
Thu 4/126:30 a.m.YYZ - SIN
2 stops29h 25mUnited Airlines
Thu 11/1210:20 p.m.SIN - YYZ
2 stops26h 00mUnited Airlines
Deal found 6/11C$ 1,271
Sat 22/1110:35 p.m.YYZ - SIN
1 stop43h 25mAir Canada
Sun 7/128:50 a.m.SIN - YYZ
2 stops26h 51mAir Canada
Deal found 6/11C$ 1,289
Mon 17/115:14 p.m.YOW - SIN
2 stops38h 01mUnited Airlines
Sat 22/1110:10 a.m.SIN - YOW
3 stops65h 20mUnited Airlines
Deal found 5/11C$ 1,303
Sun 9/119:00 p.m.YYZ - SIN
2 stops34h 15mLufthansa
Mon 24/1110:20 p.m.SIN - YYZ
2 stops29h 42mLufthansa
Deal found 5/11C$ 1,303
Thu 13/112:13 p.m.YUL - SIN
2 stops41h 02mUnited Airlines
Mon 17/1110:20 p.m.SIN - YUL
2 stops24h 50mUnited Airlines
Deal found 5/11C$ 1,306
Wed 12/1112:30 a.m.YYZ - SIN
2 stops41h 30mAir Canada
Wed 26/1111:10 p.m.SIN - YYZ
2 stops34h 44mAir Canada
Deal found 6/11C$ 1,308
Fri 14/116:00 p.m.YUL - SIN
2 stops61h 15mUnited Airlines
Wed 26/1110:20 p.m.SIN - YUL
2 stops35h 57mUnited Airlines
Deal found 5/11C$ 1,309
Tue 9/1211:00 a.m.YYZ - SIN
2 stops30h 55mUnited Airlines
Sat 24/110:20 p.m.SIN - YYZ
2 stops27h 20mUnited Airlines
Deal found 5/11C$ 1,319

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 6 November 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

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 3/12

5:14 p.m.-8:15 p.m.

2 stops38h 01m

Singapore Changi

Wed 10/12

10:10 a.m.-10:26 a.m.

2 stops37h 16m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 3/2

6:20 a.m.-8:00 a.m.

2 stops36h 40m

Singapore Changi

Tue 3/3

10:10 a.m.-11:54 p.m.

2 stops26h 44m

C$ 1,253

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 3/2

10:30 a.m.-8:00 a.m.

2 stops32h 30m

Singapore Changi

Tue 17/3

10:20 p.m.-1:26 p.m.

2 stops27h 06m

C$ 1,253

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

5:25 p.m.-8:15 p.m.

2 stops37h 50m

Singapore Changi

Mon 2/2

10:20 p.m.-11:30 a.m.

2 stops26h 10m

C$ 1,256

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:00 p.m.-8:15 p.m.

2 stops61h 15m

Singapore Changi

Thu 12/2

10:10 a.m.-11:30 a.m.

2 stops38h 20m

C$ 1,256

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

5:50 p.m.-8:00 a.m.

1 stop25h 10m

Singapore Changi

Thu 30/4

8:40 p.m.-11:26 p.m.

2 stops38h 46m

C$ 1,260

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

5:25 p.m.-8:15 p.m.

2 stops37h 50m

Singapore Changi

Thu 29/1

10:20 p.m.-4:49 p.m.

1 stop31h 29m

C$ 1,263

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

5:25 p.m.-8:15 p.m.

2 stops37h 50m

Singapore Changi

Wed 28/1

10:20 p.m.-4:49 p.m.

1 stop31h 29m

C$ 1,263

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

5:25 p.m.-8:15 p.m.

2 stops37h 50m

Singapore Changi

Thu 29/1

10:20 p.m.-2:00 p.m.

2 stops28h 40m

C$ 1,263

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

4:45 p.m.-8:15 p.m.

2 stops38h 30m

Singapore Changi

Tue 10/2

10:20 p.m.-11:57 a.m.

2 stops26h 37m

C$ 1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 60 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 round-trip 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 Region of Ontario to Singapore?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Singapore (average of C$ 1,168). Flying from Region of Ontario to Singapore in June is currently the most expensive (average of C$ 1,429). 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.

What is the cheapest time of day to fly from ON to SIN?

Find hourly flight availability from Ontario to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

One of the essential ways to save on airfare from Region of Ontario to Singapore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Region of Ontario to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Singapore. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Singapore flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Region of 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.

  • What airport do you fly into for flights to Singapore from Ontario?

    If you book a flight to Singapore from Ontario, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore.

  • How long is the flight from Region of Ontario to Singapore?

    For as low as C$ 1,253, United Airlines can have you in Singapore from Region of Ontario in 38h 01m. There are 14814 km between Region of Ontario and Singapore. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Singapore one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as C$ 715. Users have also found prices from C$ 719 and C$ 729 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from Region of Ontario to Singapore?

    Most travellers choose Toronto Pearson Intl - Singapore Changi, Montreal Pierre Elliott Trudeau Intl - Singapore Changi or Toronto Island - Singapore Changi when deciding on the best route from Region of Ontario to 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 vacation 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 Region of Ontario to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Singapore (average of C$ 1,168). Flying from Region of Ontario to Singapore in June is currently the most expensive (average of C$ 1,429). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Ontario to Singapore

Discover the top 10 airlines that operate flights from Ontario to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestC$ 981AverageC$ 1,571FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Philippine AirlinesCheapestC$ 1,002AverageC$ 1,227FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
ANACheapestC$ 1,214AverageC$ 1,554FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,227AverageC$ 1,351FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,235AverageC$ 1,572FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Turkish AirlinesCheapestC$ 1,277AverageC$ 1,293FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China EasternCheapestC$ 1,286AverageC$ 1,512FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapestC$ 1,316AverageC$ 2,009FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,385AverageC$ 1,862FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air FranceCheapestC$ 1,458AverageC$ 1,683FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights makes it easy to find Ontario to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Singapore from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Singapore flexibly with Cheapflights today.

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

Yes! Start tracking prices for Ontario to Singapore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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