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Cheap flights from Singapore to Ontario from S$ 642

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 10-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
24 Jun — 1 Jul1
1 adult

Cheap flight deals from Singapore to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Ontario (ONT). 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 19 June 2025.

Round-trip from

S$ 1,199

One-way from

S$ 642

Popular in

July

Cheapest in

April

Average price

S$ 1,183
China Airlines
  • China Airlines
  • 10-7-13-7
  • 2 total stops
  • 52h 45m total
  • Singapore to Ontario
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10-10
  • 10-10
  • 1 total stop
  • 29h 25m total
  • Singapore to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 22 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Singapore to Ontario

Cheapest flights from Singapore to Ontario
Explore the most affordable flight options available from Singapore to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2025.

Sat 21-602:00SIN - ONT
1 stop31h 00mChina Airlines
Fri 4-700:45ONT - SIN
1 stop20h 50mChina Airlines
Deal found 18-6S$ 1,172
Thu 10-713:45SIN - ONT
1 stop19h 55mMultiple Airlines
Tue 22-706:25ONT - SIN
2 stops26h 15mMultiple Airlines
Deal found 17-6S$ 1,327
Sat 21-614:00SIN - ONT
1 stop18h 05mSTARLUX Airlines
Fri 4-723:45ONT - SIN
1 stop21h 55mSTARLUX Airlines
Deal found 18-6S$ 1,336
Wed 6-808:45SIN - ONT
1 stop23h 58mUnited Airlines
Thu 14-813:34ONT - SIN
2 stops25h 41mUnited Airlines
Deal found 18-6S$ 1,351
Sat 19-701:55SIN - ONT
2 stops31h 58mAmerican Airlines
Sun 27-723:59ONT - SIN
2 stops39h 11mAmerican Airlines
Deal found 18-6S$ 1,576
Thu 10-721:10SIN - ONT
2 stops39h 49mEtihad Airways
Tue 22-723:59ONT - SIN
2 stops42h 41mEtihad Airways
Deal found 17-6S$ 2,172
Mon 18-803:10SIN - ONT
2 stops29h 54mQatar Airways
Wed 3-911:39ONT - SIN
2 stops30h 21mQatar Airways
Deal found 17-6S$ 2,414

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Ontario 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 19 June 2025.
Use the filters below to find and compare flights from Singapore to Ontario that are best for you.

Fly from

Singapore

Fly to

Ontario

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 10-7

13:45-18:40

1 stop19h 55m

Ontario

Sun 13-7

00:45-00:35

1 stop32h 50m

S$ 1,199

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 10-7

13:45-18:40

1 stop19h 55m

Ontario

Tue 22-7

06:25-23:40

2 stops26h 15m

S$ 1,327

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 6-8

08:45-17:43

1 stop23h 58m

Ontario

Thu 14-8

13:34-06:15

2 stops25h 41m

S$ 1,351

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 1-8

14:00-17:40

1 stop18h 40m

Ontario

Fri 8-8

23:45-12:40

1 stop21h 55m

S$ 1,395

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 19-7

01:55-18:53

2 stops31h 58m

Ontario

Sun 27-7

23:59-06:10

2 stops39h 11m

S$ 1,576

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 10-7

21:10-21:59

2 stops39h 49m

Ontario

Tue 22-7

23:59-09:40

2 stops42h 41m

S$ 2,172

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 18-8

03:10-18:04

2 stops29h 54m

Ontario

Wed 3-9

11:39-09:00

2 stops30h 21m

S$ 2,414

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 10-10

09:15-23:40

1 stop29h 25m

S$ 642

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 14-9

13:45-18:40

1 stop19h 55m

S$ 777

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 20-9

13:10-10:44

2 stops36h 34m

S$ 843

Flights are sorted by cheapest return flights first.

Deals found on 18-6

Showing 1-10 of 15 results
1
2

Best time to book a flight from Singapore to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Singapore 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 Singapore to Ontario

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 19 June 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and China Airlines from Singapore to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,205 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
742 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Delta
8.0
Very Good
7,964 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Qatar Airways
7.4
Good
3,590 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Food

8.9

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

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

  • What are the cheapest airlines flying from Singapore to Ontario round-trip?

    Currently priced at S$ 1,199, China Airlines will fly you from Singapore to Ontario and back. In addition to China Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and STARLUX Airlines - these airlines can fly you to your destination from S$ 1,351 and S$ 1,395, respectively.

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

    One-way options have recently been found by users for as low as S$ 777 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 843 and STARLUX Airlines from S$ 854 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Ontario 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 from Singapore to Ontario on these airlines

Choose from the following airlines for your flight from Singapore to Ontario. Flights are based on user searches made on Cheapflights and were last updated on 19 June 2025.
China Airlines flights from Singapore Changi to Ontario

Top airline flying from Singapore to Ontario

Discover the top airline that operate flights from Singapore to Ontario. 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 200,618 searches. Data last updated 19 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestS$ 944AverageS$ 1,087FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

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 Singapore to Ontario?

Cheapflights makes it easy to find Singapore to Ontario 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 Singapore to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Ontario from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Singapore to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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