HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$471+ Cheap flights from Ontario (ONT) to Singapore

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIN
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Singapore with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 (SG0). 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 noviembre 20, 2024.

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 noviembre 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/206:00 amONT - SIN
1 stop22h 15mUnited Airlines
mié. 11/2710:10 amSIN - ONT
1 stop20h 24mUnited Airlines
Deal found 11/19$945
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/205:40 amONT - SIN
2 stops31h 20mKorean Air
mié. 11/2711:00 amSIN - ONT
2 stops45h 47mKorean Air
Deal found 11/19$1,020
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2510:45 pmONT - SIN
1 stop22h 20mChina Airlines
sáb. 12/142:00 amSIN - ONT
1 stop30h 50mChina Airlines
Deal found 11/20$1,198
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/235:25 pmONT - SIN
2 stops38h 45mDelta
mié. 11/2711:00 amSIN - ONT
2 stops27h 45mDelta
Deal found 11/19$1,287
This Korean Air deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/285:40 amONT - SIN
2 stops31h 20mMultiple Airlines
lun. 12/210:30 pmSIN - ONT
2 stops34h 15mMultiple Airlines
Deal found 11/19$1,392
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/202:53 pmONT - SIN
2 stops32h 02mQatar Airways
mar. 11/263:15 amSIN - ONT
2 stops36h 44mQatar Airways
Deal found 11/19$2,122

Find flights from Ontario to Singapore within your budget

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mié. 2/19

6:00 am-12:10 am

2 stops26h 10m

Singapore Changi

lun. 2/24

11:00 am-10:32 pm

2 stops27h 32m

$860

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mar. 1/21

6:15 am-8:15 pm

1 stop22h 00m

Singapore Changi

jue. 2/20

10:10 am-8:40 pm

1 stop26h 30m

$945

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mié. 3/19

5:40 am-12:10 am

2 stops27h 30m

Singapore Changi

mar. 4/8

1:10 am-3:20 pm

2 stops29h 10m

$987

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mié. 2/19

6:00 am-5:00 am

2 stops31h 00m

Singapore Changi

dom. 2/23

1:30 am-3:25 pm

2 stops29h 55m

$1,013

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

dom. 3/9

11:45 pm-12:40 am

1 stop33h 55m

Singapore Changi

mié. 3/12

2:00 am-5:50 pm

1 stop30h 50m

$1,036

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

jue. 3/13

6:00 am-2:55 pm

2 stops41h 55m

Singapore Changi

dom. 3/23

8:25 pm-10:37 pm

2 stops41h 12m

$1,252

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

dom. 1/5

6:00 am-12:50 am

2 stops26h 50m

Singapore Changi

jue. 1/23

8:15 am-3:11 pm

2 stops22h 56m

$1,614

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

mié. 3/19

1:31 am-12:50 am

2 stops32h 19m

Singapore Changi

dom. 3/30

8:05 am-11:51 pm

2 stops30h 46m

$2,321

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

dom. 2/2

6:00 am-12:50 am

2 stops26h 50m

$471

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

lun. 2/3

6:00 am-12:10 am

2 stops26h 10m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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 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.

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.

What is the cheapest month to book a flight from Ontario to Singapore?

Currently, September is the cheapest month in which you can book a flight from Ontario to Singapore (average of $1,011). Flying from Ontario to Singapore in June is currently the most expensive (average of $1,556). 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 ONT to SG?

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 noviembre 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Singapore as you normally would.

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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 noviembre 20, 2024.
Read reviews from past customers who have flown Qatar Airways, United Airlines and Korean Air from Ontario to Singapore. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,024 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines
8.3
Very good
778 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,756 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Qatar Airways
7.5
Good
3,831 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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 from for flights from Ontario to Singapore?

    If you book a flight to Singapore from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    One-way options have recently been found by users for as low as $471 on Japan Airlines. Other airlines that offer cheap prices include Delta from $483 and United Airlines from $526 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 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 Ontario to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Singapore (average of $1,011). Flying from Ontario to Singapore in June is currently the most expensive (average of $1,556). 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.

Alternative routes for Ontario to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
Los Angeles to Manila flights
San Francisco to Haneda flights
San Francisco to New Delhi flights
Los Angeles to Suvarnabhumi flights
San Francisco to Manila flights
San Francisco to Narita flights
San Francisco to Suvarnabhumi flights
San Francisco to Taiwan Taoyuan Intl flights
Ontario to Narita flights
San Francisco to Mumbai flights
Los Angeles to Taiwan Taoyuan Intl flights
Los Angeles to Ho Chi Minh City flights
Los Angeles to Incheon Intl flights
Ontario to Haneda flights
San Francisco to Hong Kong flights
San Francisco to Ho Chi Minh City flights
Los Angeles to Don Mueang Intl flights
San Jose to New Delhi flights
Ontario to Manila flights
Oakland to New Delhi flights
Ontario to Suvarnabhumi flights
San Francisco to Bangalore flights
Los Angeles to New Delhi flights
Los Angeles to Hongqiao Intl flights
Los Angeles to Hong Kong flights
San Francisco to Hongqiao Intl flights
Los Angeles to Mumbai flights
San Francisco to Incheon Intl flights
San Diego to Narita flights
San Francisco to Don Mueang Intl flights
Los Angeles to Sung Shan flights
Ontario to Taiwan Taoyuan Intl flights
San Francisco to Sung Shan flights
San Francisco to Pu Dong flights
Los Angeles to Pu Dong flights
San Francisco to Singapore flights
Los Angeles to Singapore flights
Burbank to Manila flights
Santa Ana to Narita flights
San Francisco to Hyderabad flights
Los Angeles to Kansai Intl flights
San Jose to Mumbai flights
San Diego to Haneda flights
San Jose to Suvarnabhumi flights
Ontario to Ho Chi Minh City flights
Oakland to Narita flights
Los Angeles to Gimpo Intl flights
San Francisco to Kansai Intl flights

Top 2 airlines flying from Ontario to Singapore

Discover the top 2 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$964Average$1,128FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$976Average$1,337FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines