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Cheap flights from Ontario (ONT) to Singapore (SIN) from $547

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — SIN
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
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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 May 9, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,139

One-way from

$733
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Ontario to Singapore Changi
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One-way flight from Ontario to Singapore Changi
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What is the cheapest day to fly round-trip from Ontario to Singapore?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Singapore. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ontario to Singapore?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 9% on flights from Ontario to Singapore compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,200. For sooner than that we have options available in the next 3 days from $1,377.

What is the cheapest month to fly from Ontario to Singapore?

October is one of the best times of the year to fly to Singapore from Ontario. Prices for October average $1,256 per person but you can even find prices for as low as $750. The most expensive prices can be found in the month of December. Opting for a October flight can save you 42% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Singapore (ONT - SIN)?

A simple way to save on the total cost of your ticket is to fly from Ontario to Singapore in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Cheap Delta flights from Ontario to Singapore

Explore cheap flight options specifically provided by Delta for the route between Ontario and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Check out some of the cheapest Delta flights we've come across from Ontario to Singapore. Make sure to double check the flight details before booking.
Sat 8/317:00 amONT - SIN
2 stops25h 40mDelta
Mon 9/1610:50 amSIN - ONT
2 stops26h 43mDelta
Deal found 5/7$1,122
Sat 8/315:40 pmONT - SIN
2 stops39h 00mDelta
Sun 9/151:10 amSIN - ONT
2 stops31h 53mDelta
Deal found 5/7$1,377

Cheap Korean Air flights from Ontario to Singapore

Explore cheap flight options specifically provided by Korean Air for the route between Ontario and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Browse through some of the cheapest Korean Air flights traveling from Ontario to Singapore. Check back soon if you're not seeing flights that suit your needs.
Thu 9/197:00 amONT - SIN
2 stops31h 00mKorean Air
Mon 9/2310:30 pmSIN - ONT
2 stops34h 33mKorean Air
Deal found 5/8$1,114
Mon 9/27:00 amONT - SIN
2 stops25h 40mKorean Air
Mon 9/1610:50 amSIN - ONT
2 stops22h 13mKorean Air
Deal found 5/7$1,128
Tue 7/307:45 amONT - SIN
2 stops24h 55mKorean Air
Thu 9/510:50 amSIN - ONT
2 stops26h 48mKorean Air
Deal found 5/8$1,264
Mon 9/97:00 amONT - SIN
2 stops25h 40mKorean Air
Wed 10/210:50 amSIN - ONT
2 stops22h 13mKorean Air
Deal found 5/7$1,278
Tue 8/277:00 amONT - SIN
2 stops25h 40mKorean Air
Wed 9/1110:50 amSIN - ONT
2 stops22h 13mKorean Air
Deal found 5/8$1,349
Wed 5/156:50 amONT - SIN
2 stops31h 10mKorean Air
Sat 5/251:10 amSIN - ONT
2 stops34h 01mKorean Air
Deal found 5/8$10,289
Wed 5/156:50 amONT - SIN
2 stops31h 10mKorean Air
Sun 5/2610:50 amSIN - ONT
2 stops24h 21mKorean Air
Deal found 5/8$11,626
Fri 5/176:50 amONT - SIN
2 stops31h 10mKorean Air
Wed 5/2210:30 pmSIN - ONT
2 stops34h 32mKorean Air
Deal found 5/8$11,735

Cheap Ontario to Singapore flights in May & June 2024

Find cheap flight options from Ontario to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Singapore in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sat 5/185:15 amONT - SIN
2 stops46h 30mUnited Airlines
Wed 5/229:00 amSIN - ONT
1 stop29h 04mUnited Airlines
Deal found 5/8$1,332
Thu 5/96:00 amONT - SIN
1 stop21h 45mUnited Airlines
Thu 5/169:00 amSIN - ONT
2 stops26h 53mUnited Airlines
Deal found 5/8$1,336
Wed 6/51:55 pmONT - SIN
1 stop25h 20mUnited Airlines
Wed 6/128:45 amSIN - ONT
2 stops27h 03mUnited Airlines
Deal found 5/8$1,400
Wed 5/296:00 amONT - SIN
1 stop21h 45mUnited Airlines
Wed 6/198:45 amSIN - ONT
1 stop19h 00mUnited Airlines
Deal found 5/7$1,411
Wed 5/296:00 amONT - SIN
1 stop21h 45mUnited Airlines
Wed 6/198:45 amSIN - ONT
2 stops27h 03mUnited Airlines
Deal found 5/7$1,415
Tue 6/186:00 amONT - SIN
2 stops33h 40mMultiple Airlines
Mon 6/2411:05 amSIN - ONT
2 stops27h 54mMultiple Airlines
Deal found 5/8$1,500
Mon 6/31:29 pmONT - SIN
2 stops38h 16mUnited Airlines
Sat 6/159:00 pmSIN - ONT
1 stop40h 27mUnited Airlines
Deal found 5/7$1,539
Thu 5/306:00 amONT - SIN
1 stop21h 45mUnited Airlines
Thu 6/138:45 amSIN - ONT
1 stop19h 00mUnited Airlines
Deal found 5/8$1,540
Wed 5/156:00 amONT - SIN
2 stops33h 15mAmerican Airlines
Wed 5/229:50 pmSIN - ONT
2 stops29h 02mAmerican Airlines
Deal found 5/8$1,547

Ontario to Singapore 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Singapore in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 8/2712:45 amONT - SIN
1 stop20h 50mChina Airlines
Tue 9/102:00 amSIN - ONT
1 stop31h 40mChina Airlines
Deal found 5/8$923
Fri 11/111:45 pmONT - SIN
1 stop22h 20mChina Airlines
Tue 11/192:00 amSIN - ONT
1 stop30h 35mChina Airlines
Deal found 5/8$955
Sun 8/1812:45 amONT - SIN
1 stop20h 50mChina Airlines
Tue 9/31:35 pmSIN - ONT
1 stop20h 05mChina Airlines
Deal found 5/8$995
Tue 8/1312:45 amONT - SIN
1 stop20h 50mChina Airlines
Mon 9/91:35 pmSIN - ONT
1 stop20h 05mChina Airlines
Deal found 5/7$1,002
Sun 8/1812:45 amONT - SIN
1 stop32h 55mChina Airlines
Wed 9/42:00 amSIN - ONT
1 stop31h 40mChina Airlines
Deal found 5/8$1,030
Mon 11/2510:45 pmONT - SIN
1 stop22h 20mChina Airlines
Fri 11/292:15 pmSIN - ONT
1 stop18h 20mChina Airlines
Deal found 5/8$1,043
Sun 8/1812:45 amONT - SIN
1 stop20h 50mChina Airlines
Mon 9/21:35 pmSIN - ONT
1 stop20h 05mChina Airlines
Deal found 5/8$1,047
Sun 9/112:45 amONT - SIN
1 stop20h 50mChina Airlines
Tue 9/171:35 pmSIN - ONT
1 stop19h 30mChina Airlines
Deal found 5/7$1,051
Tue 11/2610:45 pmONT - SIN
1 stop22h 20mChina Airlines
Sat 11/302:15 pmSIN - ONT
1 stop18h 20mChina Airlines
Deal found 5/8$1,059

Ontario to Singapore flights leaving soon

Find last-minute flight options from Ontario to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Book one of these great deals on flights from Ontario to Singapore. Tip: verify your flight details before completing your reservation.
Sat 5/185:15 amONT - SIN
2 stops46h 30mUnited Airlines
Wed 5/229:00 amSIN - ONT
1 stop29h 04mUnited Airlines
Deal found 5/8$1,332
Tue 5/146:00 amONT - SIN
1 stop21h 45mUnited Airlines
Tue 5/219:00 amSIN - ONT
2 stops26h 53mUnited Airlines
Deal found 5/8$1,336
Wed 5/156:00 amONT - SIN
2 stops33h 15mAmerican Airlines
Wed 5/229:50 pmSIN - ONT
2 stops29h 02mAmerican Airlines
Deal found 5/8$1,547
Fri 5/1712:10 amONT - SIN
2 stops32h 05mMultiple Airlines
Tue 5/212:00 amSIN - ONT
2 stops31h 05mMultiple Airlines
Deal found 5/8$1,674
Wed 5/151:36 pmONT - SIN
2 stops26h 09mUnited Airlines
Wed 5/229:00 amSIN - ONT
2 stops26h 53mUnited Airlines
Deal found 5/7$1,678
Tue 5/146:00 amONT - SIN
2 stops27h 20mAmerican Airlines
Tue 5/218:05 amSIN - ONT
2 stops27h 03mAmerican Airlines
Deal found 5/8$1,684
Tue 5/1412:10 amONT - SIN
1 stop21h 30mMultiple Airlines
Wed 5/222:00 pmSIN - ONT
1 stop19h 05mMultiple Airlines
Deal found 5/8$1,994
Wed 5/1510:15 amONT - SIN
2 stops38h 30mQatar Airways
Tue 5/212:15 amSIN - ONT
2 stops31h 59mQatar Airways
Deal found 5/8$2,121
Wed 5/156:00 amONT - SIN
1 stop21h 45mUnited Airlines
Sun 5/269:00 pmSIN - ONT
2 stops30h 33mUnited Airlines
Deal found 5/8$2,334

One-way flights to Singapore from Ontario

Search for one-way flight options from Ontario to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
If you're seeking multiple options on one-way flights from Ontario to Singapore, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Ontario to Singapore instead should update the search form at the top of page.
Wed 10/912:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 5/8$547
Mon 8/512:45 amONT - SIN
1 stop32h 55mChina Airlines
Deal found 5/8$597
Tue 9/37:00 amONT - SIN
2 stops25h 40mKorean Air
Deal found 5/8$600
Thu 10/106:00 amONT - SIN
2 stops27h 20mJapan Airlines
Deal found 5/8$623
Mon 8/512:45 amONT - SIN
2 stops32h 20mMultiple Airlines
Deal found 5/8$642
Wed 10/912:10 amONT - SIN
2 stops26h 15mMultiple Airlines
Deal found 5/8$668
Mon 10/2112:10 amONT - SIN
2 stops25h 05mMultiple Airlines
Deal found 5/8$683
Mon 10/2112:10 amONT - SIN
3 stops27h 20mMultiple Airlines
Deal found 5/8$687
Wed 10/912:10 amONT - SIN
3 stops26h 00mMultiple Airlines
Deal found 5/8$705

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 2,752,338 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$923 - $1,611

Route

Depart

Return

Price

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Tue 8/27

1 stop20h 50m

Singapore Changi

Tue 9/10

1 stop31h 40m

$923

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Fri 11/1

1 stop22h 20m

Singapore Changi

Tue 11/19

1 stop30h 35m

$955

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Thu 9/19

2 stops31h 00m

Singapore Changi

Mon 9/23

2 stops34h 33m

$1,114

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Sat 8/31

2 stops25h 40m

Singapore Changi

Mon 9/16

2 stops26h 43m

$1,122

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Wed 8/28

2 stops31h 00m

Singapore Changi

Wed 9/11

2 stops22h 13m

$1,126

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Wed 8/28

2 stops27h 20m

Singapore Changi

Tue 9/10

2 stops28h 43m

$1,161

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Tue 9/24

2 stops31h 50m

Singapore Changi

Wed 10/23

2 stops32h 17m

$1,277

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Wed 8/14

2 stops25h 45m

Singapore Changi

Sun 9/8

1 stop18h 45m

$1,324

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

Tue 6/18

2 stops39h 16m

Singapore Changi

Sun 6/23

2 stops35h 19m

$1,611

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Ontario to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Singapore. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Singapore flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Singapore by month

Plan your trip from Ontario to Singapore by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Singapore is currently $639 while a round-trip flight costs $1,179. Price data was last updated on May 5, 2024.

Currently, April is the cheapest month in which you can book a flight from Ontario to Singapore (average of $1,139). Flying from Ontario to Singapore in June is currently the most expensive (average of $1,661). 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.

January

$1,176

February

$1,167

March

$1,149

April

$1,139

May

$1,290

June

$1,661

July

$1,555

August

$1,290

September

$1,247

October

$1,219

November

$1,256

December

$1,437

Temperature and rainfall in Singapore by month

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

SIN

Temperature

78.8 - 82.4 °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 May 9, 2024.
Read reviews from past customers who have flown Delta, Korean Air and China Airlines 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
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Korean Air
8.5
Very good
1,181 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Japan Airlines
8.3
Very good
1,476 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

China Airlines
8.3
Very good
917 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Delta
8.0
Very good
10,778 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Qatar Airways
7.7
Good
4,424 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Crew

8.8

Comfort

8.3

Food

8.2

Overall

8.5

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

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.

  • Can I find flights from Ontario to Singapore for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Ontario to Singapore for under $1,000. The cheapest flight booked recently is on China Airlines for just $923, but on average you can expect to pay $1,070.

  • Are there last-minute flights available from Ontario to Singapore for under $1,400?

    There are currently 20+ open flights from Ontario to Singapore within the next 7 days for less than $1,400.

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

    According to our current data, China Airlines ($923), Korean Air ($1,114), and Delta ($1,122) offers the cheapest pricing from Ontario to Singapore. You may be able to fly from Ontario to Singapore for 27% less than the average price by searching for these airlines.

  • 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 $547 on China Airlines. Other airlines that offer cheap prices include Korean Air from $600 and Japan Airlines from $623 one-way.

  • What does ONT to SIN mean?

    ONT and SIN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to SIN refers to a flight route from Ontario Airport to Singapore Changi Airport.

  • Can I find deals for flights from Ontario to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Singapore that allow pets onboard?

    Many airlines flying from Ontario to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Singapore?

    Yes, you can often find last-minute deals on Ontario to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Singapore flight deals updated?

    The Ontario to Singapore flight deals you see on this page were last updated on 5/8.

See more FAQs

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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 2,752,338 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$967Average$1,253FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
United AirlinesCheapest$1,023Average$1,492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Singapore by cabin class

Find flights from Ontario to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Singapore for you. Better yet — we are completely free to use.

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Ontario today and book when prices fit your budget.

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