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Cheap flights from Ontario to Singapore from S$ 498

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 20-8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

S$ 1,027

One-way from

S$ 498

Popular in

June

Cheapest in

March

Average price

S$ 1,274
Korean Air
  • Korean Air
  • 1-9-19-9
  • 4 total stops
  • 56h 47m total
  • Ontario to Singapore
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Korean Air
  • Korean Air
  • 20-8
  • 2 total stops
  • 25h 40m total
  • Ontario to Singapore
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (S$ 598 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 102 potential savings vs. average return price).
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Average for round-trip flights in April 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 17 April 2025.

Mon 1-907:00ONT - SIN
2 stops25h 40mKorean Air
Fri 19-901:10SIN - ONT
2 stops31h 07mKorean Air
Deal found 16-4S$ 1,027
Wed 14-506:00ONT - SIN
1 stop21h 25mUnited Airlines
Tue 27-508:45SIN - ONT
1 stop23h 54mUnited Airlines
Deal found 15-4S$ 1,166
Mon 24-1122:45ONT - SIN
1 stop22h 20mChina Airlines
Sun 21-1202:00SIN - ONT
1 stop30h 50mChina Airlines
Deal found 16-4S$ 1,217
Mon 1-923:10ONT - SIN
1 stop22h 30mSTARLUX Airlines
Wed 17-914:00SIN - ONT
1 stop18h 05mSTARLUX Airlines
Deal found 16-4S$ 1,370
Mon 21-400:10ONT - SIN
2 stops33h 35mMultiple Airlines
Tue 6-506:30SIN - ONT
2 stops26h 30mMultiple Airlines
Deal found 16-4S$ 1,424
Sun 3-813:00ONT - SIN
2 stops43h 40mDelta
Wed 20-822:30SIN - ONT
2 stops40h 13mDelta
Deal found 16-4S$ 1,575
Tue 22-406:00ONT - SIN
2 stops39h 00mEVA Air
Thu 8-513:10SIN - ONT
2 stops25h 49mEVA Air
Deal found 16-4S$ 1,615
Sat 13-923:00ONT - SIN
2 stops43h 40mEtihad Airways
Mon 29-921:10SIN - ONT
2 stops39h 31mEtihad Airways
Deal found 16-4S$ 1,627
Tue 22-406:00ONT - SIN
2 stops36h 00mQatar Airways
Mon 5-503:10SIN - ONT
2 stops32h 19mQatar Airways
Deal found 16-4S$ 1,647

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 17 April 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

Mon 1-9

07:00-23:40

2 stops25h 40m

Singapore Changi

Fri 19-9

01:10-17:17

2 stops31h 07m

S$ 1,027

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 14-5

06:00-18:25

1 stop21h 25m

Singapore Changi

Tue 27-5

08:45-17:39

1 stop23h 54m

S$ 1,166

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Sun 31-8

00:45-00:35

1 stop32h 50m

Singapore Changi

Sun 21-9

02:00-18:00

1 stop31h 00m

S$ 1,192

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Mon 1-9

23:10-12:40

1 stop22h 30m

Singapore Changi

Wed 17-9

14:00-17:05

1 stop18h 05m

S$ 1,370

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 29-7

00:45-23:20

2 stops31h 35m

Singapore Changi

Tue 12-8

01:50-18:40

2 stops31h 50m

S$ 1,510

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Sat 13-9

23:00-09:40

2 stops43h 40m

Singapore Changi

Mon 29-9

21:10-21:41

2 stops39h 31m

S$ 1,627

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 3-9

11:39-15:45

2 stops37h 06m

Singapore Changi

Tue 9-9

03:10-23:59

2 stops35h 49m

S$ 1,647

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 20-8

07:00-23:40

2 stops25h 40m

S$ 498

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 22-4

16:17-18:25

2 stops35h 08m

S$ 645

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Thu 2-10

00:10-09:45

2 stops42h 35m

S$ 664

Flights are sorted by cheapest return flights first.

Deals found on 16-4

Showing 1-10 of 17 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

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 17 April 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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.
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very Good
1,177 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,064 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very Good
1,443 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very Good
729 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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$ 1,027. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,166, and China Airlines, from S$ 1,192. You may be able to fly from Ontario to Singapore for 35% 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 Korean Air, which is currently one of the cheapest options available, starting at S$ 498. United Airlines flights start at S$ 645 while deals on China Airlines start at S$ 672 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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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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