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Cheap flights from Ontario to Singapore from S$ 630

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 22-4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
28 Jan — 4 Feb1
1 adult

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 23 January 2025.

Round-trip from

S$ 1,083

One-way from

S$ 630

Popular in

December

Cheapest in

October

Average price

S$ 1,404
Delta
  • Delta
  • 20-2-27-2
  • 4 total stops
  • 53h 42m total
  • Ontario to Singapore
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Japan Airlines
  • Japan Airlines
  • 22-4
  • 2 total stops
  • 27h 20m total
  • Ontario to Singapore
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Highest demand for flights based on searches. 5% potential increase in price (S$ 123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 70 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Find flight deals from Ontario to Singapore

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 23 January 2025.

Thu 20-206:00ONT - SIN
2 stops26h 10mDelta
Thu 27-211:00SIN - ONT
2 stops27h 32mDelta
Deal found 21-1S$ 1,083
Tue 7-1006:00ONT - SIN
1 stop21h 45mUnited Airlines
Thu 16-1008:45SIN - ONT
1 stop22h 01mUnited Airlines
Deal found 23-1S$ 1,201
Wed 23-405:40ONT - SIN
2 stops32h 20mMultiple Airlines
Mon 28-401:10SIN - ONT
2 stops30h 26mMultiple Airlines
Deal found 22-1S$ 1,292
Wed 29-106:00ONT - SIN
2 stops31h 00mKorean Air
Wed 5-211:00SIN - ONT
2 stops27h 32mKorean Air
Deal found 22-1S$ 1,295
Mon 17-323:45ONT - SIN
1 stop22h 20mChina Airlines
Sun 23-302:00SIN - ONT
1 stop30h 50mChina Airlines
Deal found 22-1S$ 1,394
Wed 29-106:00ONT - SIN
2 stops26h 50mJapan Airlines
Sat 8-208:15SIN - ONT
2 stops25h 58mJapan Airlines
Deal found 22-1S$ 1,575
Mon 10-210:56ONT - SIN
2 stops45h 54mAmerican Airlines
Thu 20-208:15SIN - ONT
2 stops30h 01mAmerican Airlines
Deal found 23-1S$ 1,694
Wed 23-411:46ONT - SIN
2 stops30h 14mQatar Airways
Mon 28-402:15SIN - ONT
2 stops33h 14mQatar Airways
Deal found 23-1S$ 1,696

Find flights from Ontario to Singapore within your budget

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 23 January 2025.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Thu 20-2

06:00-00:10

2 stops26h 10m

Singapore Changi

Thu 27-2

11:00-22:32

2 stops27h 32m

S$ 1,083

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 23-4

07:05-18:45

1 stop20h 40m

Singapore Changi

Tue 29-4

09:00-20:21

1 stop26h 21m

S$ 1,201

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 23-4

05:40-05:00

2 stops32h 20m

Singapore Changi

Tue 29-4

07:30-16:36

2 stops24h 06m

S$ 1,292

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 4-3

06:00-05:00

2 stops31h 00m

Singapore Changi

Tue 11-3

11:00-22:22

2 stops26h 22m

S$ 1,295

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Mon 17-3

23:45-13:05

1 stop22h 20m

Singapore Changi

Sun 23-3

02:00-17:50

1 stop30h 50m

S$ 1,394

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Mon 10-2

10:56-00:50

2 stops45h 54m

Singapore Changi

Thu 20-2

08:15-22:16

2 stops30h 01m

S$ 1,694

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 23-4

11:46-09:00

2 stops30h 14m

Singapore Changi

Mon 28-4

02:15-20:29

2 stops33h 14m

S$ 1,696

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 22-4

06:00-00:20

2 stops27h 20m

S$ 630

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 4-3

06:00-05:00

2 stops31h 00m

S$ 655

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 22-4

13:35-06:45

2 stops26h 10m

S$ 665

Flights are sorted by cheapest return flights first.

Deals found on 22-1

Showing 1-10 of 16 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.

Travel insights for flights from Ontario to Singapore

Get recent, data-driven insights about flights from Ontario to Singapore including ideal travel times, pricing trends, and more.

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 23 January 2025.
Peruse reviews from past customers who have flown with Qatar Airways and China Airlines from Ontario to Singapore to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,037 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very Good
1,446 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very Good
732 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very Good
9,699 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very Good
8,512 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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

    Cheapflights users have booked flights from Ontario to Singapore round-trip from S$ 1,083. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,201, and Korean Air, from S$ 1,295. You may be able to fly from Ontario to Singapore for 32% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at S$ 630. Delta flights start at S$ 655 while deals on United Airlines start at S$ 665 one-way.

  • 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

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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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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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