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Cheap flights from Singapore to Ontario from S$ 665

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 26-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Singapore to Ontario

Keep the following information in mind while searching for Singapore to Ontario flight deals. Data was last updated 1 July 2025.

Round-trip from

S$ 1,098

One-way from

S$ 665

Popular in

July

Cheapest in

April

Average price

S$ 1,373
China Airlines
  • China Airlines
  • 14-8-29-8
  • 2 total stops
  • 40h 45m total
  • Singapore to Ontario
26-10
  • 26-10
  • 1 total stop
  • 29h 25m total
  • Singapore to Ontario
Highest demand for flights based on searches. 6% potential increase in price (S$ 101 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 20 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 1 July 2025.

Thu 14-813:45SIN - ONT
1 stop19h 55mChina Airlines
Fri 29-800:45ONT - SIN
1 stop20h 50mChina Airlines
Deal found 30-6S$ 1,098
Fri 22-814:00SIN - ONT
1 stop18h 40mSTARLUX Airlines
Wed 27-823:45ONT - SIN
1 stop21h 55mSTARLUX Airlines
Deal found 29-6S$ 1,216
Tue 21-1008:45SIN - ONT
2 stops26h 39mUnited Airlines
Tue 4-1118:38ONT - SIN
1 stop21h 22mUnited Airlines
Deal found 30-6S$ 1,248
Sat 26-702:00SIN - ONT
1 stop31h 40mMultiple Airlines
Thu 21-806:00ONT - SIN
2 stops26h 40mMultiple Airlines
Deal found 29-6S$ 1,320

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 1 July 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 14-8

13:45-18:40

1 stop19h 55m

Ontario

Fri 29-8

00:45-12:35

1 stop20h 50m

S$ 1,098

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 22-8

14:00-17:40

1 stop18h 40m

Ontario

Wed 27-8

23:45-12:40

1 stop21h 55m

S$ 1,216

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 21-10

08:45-20:24

2 stops26h 39m

Ontario

Tue 4-11

18:38-08:00

1 stop21h 22m

S$ 1,248

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 26-7

02:00-18:40

1 stop31h 40m

Ontario

Thu 21-8

06:00-23:40

2 stops26h 40m

S$ 1,320

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 21-7

01:55-18:53

2 stops31h 58m

Ontario

Wed 20-8

06:10-17:30

2 stops44h 20m

S$ 1,704

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 26-10

09:15-23:40

1 stop29h 25m

S$ 665

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 30-8

02:00-18:40

1 stop31h 40m

S$ 718

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 2-11

15:45-00:30

2 stops23h 45m

S$ 828

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 23-7

14:00-17:40

1 stop18h 40m

S$ 950

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 4-8

21:50-00:15

2 stops41h 25m

S$ 1,133

Flights are sorted by cheapest return flights first.

Deals found on 29-6

Showing 1-10 of 13 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
No data available for this route at this time. Please check back soon.

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 1 July 2025.
Read through reviews of airlines operating flights from Singapore to Ontario, such as STARLUX Airlines, EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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
9.0
Wonderful

Entertainment

9.0

Food

8.8

Overall

9.0

Crew

9.3

Comfort

9.0

Boarding

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

    If you book a flight to Ontario from Singapore, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario.

  • 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$ 718 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 828 and STARLUX Airlines from S$ 950 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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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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestS$ 936AverageS$ 1,077FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

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