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Cheap flights from Ontario (ONT) to Singapore (SIN) from $515

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 9/24. 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
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
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 junio 6, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,139

One-way from

$537
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 19% 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 Sunday 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 38 days in advance, which can save you up to 8% on flights from Ontario to Singapore compared to booking the week you need them. Waiting 38 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 $1,137. For sooner than that we have options available in the next 3 days from $1,387.

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 $752. 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

What is the cheapest time of day to fly from ONT to SIN?

A simple way to save on the total cost of your ticket is to fly from Ontario to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

Cheap Ontario to Singapore flights in June & July 2024

Find cheap flight options from Ontario to Singapore specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 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.
vie. 6/76:20 amONT - SIN
1 stop21h 25mUnited Airlines
dom. 6/168:45 amSIN - ONT
2 stops27h 03mUnited Airlines
Deal found 6/5$1,308
mié. 7/176:35 pmONT - SIN
1 stop20h 40mUnited Airlines
mié. 7/248:45 amSIN - ONT
1 stop18h 30mUnited Airlines
Deal found 6/5$1,320
dom. 6/95:50 amONT - SIN
1 stop21h 55mUnited Airlines
vie. 6/149:00 pmSIN - ONT
2 stops38h 38mUnited Airlines
Deal found 6/5$1,335
mié. 7/176:35 pmONT - SIN
1 stop20h 40mUnited Airlines
mié. 7/318:45 amSIN - ONT
1 stop18h 30mUnited Airlines
Deal found 6/5$1,341
lun. 7/156:25 pmONT - SIN
2 stops33h 20mUnited Airlines
mié. 7/318:45 amSIN - ONT
1 stop18h 30mUnited Airlines
Deal found 6/5$1,345
lun. 7/156:35 pmONT - SIN
1 stop33h 10mUnited Airlines
mié. 7/318:45 amSIN - ONT
1 stop18h 30mUnited Airlines
Deal found 6/5$1,347
sáb. 6/81:34 pmONT - SIN
1 stop25h 41mUnited Airlines
lun. 6/178:45 amSIN - ONT
2 stops27h 03mUnited Airlines
Deal found 6/5$1,349
mié. 7/171:30 pmONT - SIN
2 stops25h 45mUnited Airlines
mié. 7/318:45 amSIN - ONT
1 stop18h 30mUnited Airlines
Deal found 6/5$1,353
jue. 6/136:20 amONT - SIN
1 stop21h 25mUnited Airlines
jue. 6/208:45 amSIN - ONT
1 stop19h 00mUnited Airlines
Deal found 6/6$1,357

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 3,050,429 searches. Data last updated junio 6, 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.
mié. 10/167:45 amONT - SIN
2 stops30h 15mDelta
dom. 10/271:30 amSIN - ONT
2 stops30h 38mDelta
Deal found 6/6$900
jue. 10/177:45 amONT - SIN
2 stops24h 55mKorean Air
dom. 10/201:10 amSIN - ONT
2 stops30h 58mKorean Air
Deal found 6/4$903
dom. 9/157:45 amONT - SIN
2 stops30h 15mKorean Air
dom. 10/131:10 amSIN - ONT
2 stops36h 19mKorean Air
Deal found 6/6$904
jue. 10/177:45 amONT - SIN
2 stops24h 55mKorean Air
lun. 10/2110:30 pmSIN - ONT
2 stops38h 59mKorean Air
Deal found 6/4$905
jue. 10/107:45 amONT - SIN
2 stops24h 55mKorean Air
lun. 11/111:30 amSIN - ONT
2 stops36h 59mKorean Air
Deal found 6/5$906
mar. 9/1712:10 amONT - SIN
1 stop33h 30mChina Airlines
dom. 9/222:00 amSIN - ONT
1 stop31h 05mChina Airlines
Deal found 6/5$995
mar. 10/812:10 amONT - SIN
1 stop21h 25mChina Airlines
mié. 11/132:15 pmSIN - ONT
1 stop18h 20mChina Airlines
Deal found 6/5$1,026
mié. 9/2512:10 amONT - SIN
1 stop21h 25mChina Airlines
vie. 10/41:35 pmSIN - ONT
1 stop19h 30mChina Airlines
Deal found 6/5$1,032
dom. 9/112:45 amONT - SIN
1 stop20h 50mChina Airlines
mié. 9/112:00 amSIN - ONT
1 stop31h 40mChina Airlines
Deal found 6/6$1,045

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 3,050,429 searches. Data last updated junio 6, 2024.
Book one of these great deals on flights from Ontario to Singapore. Tip: verify your flight details before completing your reservation.
jue. 6/136:20 amONT - SIN
1 stop21h 25mUnited Airlines
jue. 6/208:45 amSIN - ONT
1 stop19h 00mUnited Airlines
Deal found 6/6$1,357
jue. 6/136:20 amONT - SIN
1 stop21h 25mUnited Airlines
jue. 6/208:45 amSIN - ONT
2 stops27h 03mUnited Airlines
Deal found 6/6$1,361
jue. 6/1312:10 amONT - SIN
2 stops26h 35mMultiple Airlines
dom. 6/2310:30 amSIN - ONT
2 stops22h 35mMultiple Airlines
Deal found 6/6$1,861
jue. 6/1312:10 amONT - SIN
1 stop33h 30mChina Airlines
sáb. 6/222:00 amSIN - ONT
1 stop31h 05mChina Airlines
Deal found 6/6$1,899
mié. 6/1212:10 amONT - SIN
1 stop21h 25mChina Airlines
lun. 6/241:35 pmSIN - ONT
1 stop19h 30mChina Airlines
Deal found 6/6$1,922
mié. 6/1212:10 amONT - SIN
1 stop33h 30mChina Airlines
dom. 6/232:00 amSIN - ONT
1 stop31h 05mChina Airlines
Deal found 6/6$1,931
vie. 6/1412:10 amONT - SIN
1 stop21h 25mChina Airlines
lun. 6/241:35 pmSIN - ONT
1 stop19h 30mChina Airlines
Deal found 6/6$1,942
mié. 6/1212:10 amONT - SIN
1 stop33h 30mChina Airlines
vie. 6/212:00 amSIN - ONT
1 stop31h 05mChina Airlines
Deal found 6/6$1,960
vie. 6/1412:10 amONT - SIN
1 stop21h 25mChina Airlines
vie. 6/212:00 amSIN - ONT
1 stop31h 05mChina Airlines
Deal found 6/6$1,979

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 3,050,429 searches. Data last updated junio 6, 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.
mar. 9/247:45 amONT - SIN
2 stops24h 55mMultiple Airlines
Deal found 6/4$515
dom. 8/116:53 amONT - SIN
2 stops25h 47mDelta
Deal found 6/6$537
lun. 9/97:45 amONT - SIN
2 stops24h 55mMultiple Airlines
Deal found 6/6$538
mié. 8/76:53 amONT - SIN
2 stops25h 47mKorean Air
Deal found 6/6$539
dom. 9/86:53 amONT - SIN
2 stops25h 47mKorean Air
Deal found 6/6$542
mar. 9/1712:10 amONT - SIN
1 stop33h 30mChina Airlines
Deal found 6/5$593
lun. 9/2312:10 amONT - SIN
2 stops32h 55mMultiple Airlines
Deal found 6/4$596
dom. 8/1112:45 amONT - SIN
2 stops32h 20mMultiple Airlines
Deal found 6/6$601
lun. 9/2312:10 amONT - SIN
2 stops26h 15mMultiple Airlines
Deal found 6/6$602

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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$900 - $1,522

Route

Depart

Return

Price

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

mié. 10/16

2 stops24h 55m

Singapore Changi

lun. 10/28

2 stops33h 38m

$900

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

jue. 10/17

2 stops24h 55m

Singapore Changi

dom. 10/20

2 stops30h 58m

$903

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

dom. 9/15

2 stops30h 15m

Singapore Changi

dom. 10/13

2 stops36h 19m

$904

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

jue. 10/17

2 stops24h 55m

Singapore Changi

lun. 10/21

2 stops38h 59m

$905

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

mar. 9/17

1 stop33h 30m

Singapore Changi

dom. 9/22

1 stop31h 05m

$995

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

lun. 9/16

2 stops27h 20m

Singapore Changi

vie. 9/20

2 stops32h 43m

$1,298

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

mié. 7/17

1 stop20h 40m

Singapore Changi

mié. 7/24

1 stop18h 30m

$1,320

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

mié. 11/6

2 stops42h 11m

Singapore Changi

mar. 11/12

2 stops34h 03m

$1,468

OntarioSingapore Changi

ONT - SIN

ONTSIN

Ontario

dom. 8/11

2 stops31h 07m

Singapore Changi

dom. 8/18

2 stops34h 42m

$1,522

Flights are sorted by cheapest first

Deals found on 6/6

What is the cheapest day 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 June 2, 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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

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

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 junio 6, 2024.
Read reviews from past customers who have flown Korean Air, Japan Airlines and United 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
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Korean Air
8.5
Very good
1,137 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Japan Airlines
8.3
Very good
1,462 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

China Airlines
8.3
Very good
884 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Delta
8.0
Very good
10,368 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Qatar Airways
7.7
Good
4,312 reviews
Korean Air
8.5
Very good
1,137 reviews

Entertainment

8.2

Overall

8.5

Comfort

8.3

Crew

8.8

Boarding

8.6

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

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 $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Singapore for under $900. The cheapest flight booked recently is on Delta for just $900, but on average you can expect to pay $1,045.

  • 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, Delta ($900), Korean Air ($903), and China Airlines ($995) offers the cheapest pricing from Ontario to Singapore. You may be able to fly from Ontario to Singapore for 28% 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 $537 on Delta. Other airlines that offer cheap prices include Korean Air from $539 and China Airlines from $593 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 6/6.

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

    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 $1,605). 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

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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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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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$966Average$1,188FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,026Average$1,492FlexibilityNo cancel feeOn-time69%
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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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