Which airports can I use when flying from Ontario to Singapore?

Flights from Ontario to Singapore usually depart from Ontario (ONT) and arrive at Singapore Changi (SIN).

What cabin classes can I book on flights from Ontario to Singapore?

Three cabin classes are available on flights from Ontario to Singapore: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from Ontario to Singapore pass through?

Connecting flights from Ontario to Singapore most commonly pass through: • Taipei City Taiwan Taoyuan Intl (TPE) - 68% of one-stop connections • San Francisco (SFO) - 32% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Singapore?

Yes. Flexible dates can save you up to 30% on flights from Ontario to Singapore. Tuesday is the cheapest departure day at $967 round-trip on average, while Friday is the most expensive at $1,373, a difference of $406. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Singapore?

Some of the most popular sights in Singapore are Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

How long is a flight from Ontario to Singapore?

A nonstop flight from Ontario to Singapore takes 00m, covering 8,791 miles.

Do I need a passport to fly from Ontario to Singapore?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Singapore looking right now?

One-way fares from Ontario to Singapore are currently lower than usual. Average one-way flight prices are about $513, which is 11% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Singapore?

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 30m, compared with 20h 46m via Taipei City Taiwan Taoyuan Intl (TPE).

What is the time difference between Ontario and Singapore?

Singapore is 15 hours ahead of Ontario (Singapore Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Singapore Changi Airport (SIN)?

Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include: • Avis • Sixt • Thrifty • Hertz • Europcar

How much should I expect to pay for a Ontario to Singapore flight?

Round-trip flights from Ontario to Singapore range from $922 to $1,300, with an average of $968 over the past 12 months. Anything below $922 counts as a good deal.

How much is a round-trip flight from Ontario to Singapore?

Round-trip flights from Ontario to Singapore typically range from $922 to $1,300. The lowest price found in the past 5 days was $785, on Korean Air.

What's the cheapest day of the week to fly from Ontario to Singapore?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Singapore. It’s 1% cheaper than the average day, while Friday is the most expensive, with prices 41% higher.

Which airline is the cheapest to fly from Ontario to Singapore?

Korean Air ($785) and Delta ($799) are the cheapest airlines to fly round-trip from Ontario to Singapore according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to Singapore?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Ontario to Singapore route. 68% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Ontario to Singapore?

Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $1,026. Based on KAYAK data over the past 3 months.

When flying from Ontario to Singapore which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Ontario to Singapore layovers at 11h 09m over the past 3 months.

$379 CHEAP FLIGHTS from Ontario to Singapore (ONT - SIN)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$785

Typical prices: $922-$1,300

Korean Air

Mon 2/19Wed 3/7

ONT - SIN • 2 stops

Cheapest one-way

$379

Typical prices: $464-$668

Delta

Fri 2/9

ONT - SIN • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Ontario and Singapore. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

April

Cheapest • 19% price drop

November

Most popular

Good to know

Top layover airports

San Francisco (SFO)

Cheapest • Avg $1,026 (round-trip)

Taipei City Taiwan Taoyuan Intl (TPE)

Shortest trip • 20h 46m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Singapore!

Flight Deals

Cheap Flights from Ontario to Singapore (ONT-SIN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Singapore

Fri, Feb 19 - Sun, Mar 7

7:00 am - 12:15 amONT Ontario-SIN Singapore Changi

25h 15m2 stops Seattle/Tacoma Intl Incheon Intl

10:30 pm - 5:17 pmSIN Singapore Changi-ONT Ontario

34h 47m2 stops Incheon Intl Seattle/Tacoma Intl

$785Korean Air

Mon, Feb 8 - Mon, Feb 15

6:00 am - 12:15 amONT Ontario-SIN Singapore Changi

26h 15m2 stops Salt Lake City Incheon Intl

1:40 am - 4:12 pmSIN Singapore Changi-ONT Ontario

30h 32m2 stops Incheon Intl Salt Lake City

$799Delta

Tue, Feb 2 - Mon, Feb 15

7:00 am - 5:00 amONT Ontario-SIN Singapore Changi

30h 00m2 stops Seattle/Tacoma Intl Incheon Intl

1:40 am - 4:12 pmSIN Singapore Changi-ONT Ontario

30h 32m2 stops Incheon Intl Salt Lake City

$799Delta

Thu, Nov 26 - Fri, Dec 25

6:00 am - 8:15 pmONT Ontario-SIN Singapore Changi

22h 15m1 stop San Francisco

10:10 am - 3:19 pmSIN Singapore Changi-ONT Ontario

21h 09m1 stop San Francisco

$923United Airlines

Tue, Nov 3 - Tue, Nov 10

6:00 am - 8:15 pmONT Ontario-SIN Singapore Changi

22h 15m1 stop San Francisco

10:10 am - 12:29 pmSIN Singapore Changi-ONT Ontario

18h 19m1 stop San Francisco

$923United Airlines

Thu, Nov 26 - Thu, Dec 3

6:00 am - 8:15 pmONT Ontario-SIN Singapore Changi

22h 15m1 stop San Francisco

10:10 am - 8:38 pmSIN Singapore Changi-ONT Ontario

26h 28m1 stop San Francisco

$923United Airlines

Tue, Jan 26 - Tue, Jun 15

10:50 pm - 1:05 pmONT Ontario-SIN Singapore Changi

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

1:45 pm - 6:00 pmSIN Singapore Changi-ONT Ontario

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,166China Airlines

Mon, Nov 9 - Fri, Nov 13

9:45 pm - 1:25 pmONT Ontario-SIN Singapore Changi

23h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:45 pm - 3:55 pmSIN Singapore Changi-ONT Ontario

17h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,181STARLUX Airlines

Sat, Nov 14 - Wed, Nov 18

9:45 pm - 1:25 pmONT Ontario-SIN Singapore Changi

23h 40m1 stop Taipei City Taiwan Taoyuan Intl

2:45 pm - 3:55 pmSIN Singapore Changi-ONT Ontario

17h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,181STARLUX Airlines

Thu, Feb 18 - Wed, Feb 24

10:50 pm - 1:05 pmONT Ontario-SIN Singapore Changi

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

2:25 pm - 5:05 pmSIN Singapore Changi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,185China Airlines

Recent last minute flight deals from Ontario to Singapore

Thu, Oct 15 - Wed, Oct 28

6:07 am - 6:35 pmONT Ontario-SIN Singapore Changi

21h 28m1 stop San Francisco

10:10 am - 3:33 pmSIN Singapore Changi-ONT Ontario

20h 23m1 stop San Francisco

$911Lufthansa

Thu, Oct 15 - Thu, Oct 22

6:07 am - 6:35 pmONT Ontario-SIN Singapore Changi

21h 28m1 stop San Francisco

8:45 am - 12:18 pmSIN Singapore Changi-ONT Ontario

18h 33m1 stop San Francisco

$923United Airlines

Sat, Oct 17 - Sun, Oct 25

8:03 am - 6:35 pmONT Ontario-SIN Singapore Changi

19h 32m1 stop San Francisco

10:10 am - 8:15 pmSIN Singapore Changi-ONT Ontario

25h 05m1 stop San Francisco

$923United Airlines

Fri, Oct 16 - Sun, Oct 25

6:00 am - 6:35 pmONT Ontario-SIN Singapore Changi

21h 35m1 stop San Francisco

10:10 am - 8:15 pmSIN Singapore Changi-ONT Ontario

25h 05m1 stop San Francisco

$923United Airlines

Tue, Oct 20 - Wed, Oct 28

8:03 am - 6:35 pmONT Ontario-SIN Singapore Changi

19h 32m1 stop San Francisco

10:10 am - 3:33 pmSIN Singapore Changi-ONT Ontario

20h 23m1 stop San Francisco

$976Multiple Airlines

Mon, Oct 19 - Fri, Nov 13

11:30 pm - 12:40 pmONT Ontario-SIN Singapore Changi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

2:45 pm - 3:55 pmSIN Singapore Changi-ONT Ontario

17h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,181STARLUX Airlines

Mon, Oct 19 - Sat, Oct 24

12:10 am - 12:35 amONT Ontario-SIN Singapore Changi

33h 25m1 stop Taipei City Taiwan Taoyuan Intl

1:55 pm - 6:00 pmSIN Singapore Changi-ONT Ontario

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,201China Airlines

Mon, Oct 19 - Wed, Oct 28

12:10 am - 12:35 amONT Ontario-SIN Singapore Changi

33h 25m1 stop Taipei City Taiwan Taoyuan Intl

2:25 pm - 6:05 pmSIN Singapore Changi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,211China Airlines

Mon, Oct 19 - Tue, Oct 27

12:10 am - 12:30 pmONT Ontario-SIN Singapore Changi

21h 20m1 stop Taipei City Taiwan Taoyuan Intl

2:25 pm - 6:05 pmSIN Singapore Changi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,236China Airlines

Sun, Oct 18 - Fri, Nov 13

12:10 am - 11:55 amONT Ontario-SIN Singapore Changi

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

8:15 am - 7:30 pmSIN Singapore Changi-ONT Ontario

27h 15m2 stops Tokyo Narita San Francisco

$1,278Multiple Airlines

Booking Insights

Price, demand and travel trends for Ontario to Singapore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Singapore? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Singapore departing in february.
What's the cheapest day of the week to fly from Ontario to Singapore?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Singapore. It’s 1% cheaper than the average day, while Friday is the most expensive, with prices 41% higher.

Find deals

Low season	May
High season	November
Cheapest flight	$379

Beat the crowds with an average 74% drop in travelers.

The most popular month to fly with an average 112% increase in travelers.

One-way flight from Ontario to Singapore

When to book flights from Ontario to Singapore

Are your dates flexible? Find out the best times to travel from Ontario to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Singapore?
Three cabin classes are available on flights from Ontario to Singapore:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Ontario to Singapore?
A nonstop flight from Ontario to Singapore takes 00m, covering 8,791 miles.
Do I need a passport to fly from Ontario to Singapore?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Ontario to Singapore flight?
Round-trip flights from Ontario to Singapore range from $922 to $1,300, with an average of $968 over the past 12 months. Anything below $922 counts as a good deal.
How are flight prices from Ontario to Singapore looking right now?
One-way fares from Ontario to Singapore are currently lower than usual. Average one-way flight prices are about $513, which is 11% below the typical average for this route.
What car rental options are available at Singapore Changi Airport (SIN)?
Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:

• Avis
• Sixt
• Thrifty
• Hertz
• Europcar
Which airports can I use when flying from Ontario to Singapore?
Flights from Ontario to Singapore usually depart from Ontario (ONT) and arrive at Singapore Changi (SIN).
Which airports do connecting flights from Ontario to Singapore pass through?
Connecting flights from Ontario to Singapore most commonly pass through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 68% of one-stop connections
• San Francisco (SFO) - 32% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Singapore?
Yes. Flexible dates can save you up to 30% on flights from Ontario to Singapore. Tuesday is the cheapest departure day at $967 round-trip on average, while Friday is the most expensive at $1,373, a difference of $406.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Singapore?
Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 30m, compared with 20h 46m via Taipei City Taiwan Taoyuan Intl (TPE).
What is the time difference between Ontario and Singapore?
Singapore is 15 hours ahead of Ontario (Singapore Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Singapore?
Some of the most popular sights in Singapore are Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $967, about $406 less than Friday fares (30% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Singapore trip for April. Fares historically average $783 round-trip in that month - typically $1,226 less than the most expensive month, which is August (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

• Crowne Plaza Changi Airport by IHG
• YOTELAIR Singapore Changi Airport
• Changi Transit Hotel Terminal 1

More options for your flight from Ontario to Singapore

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Singapore with a hotel stay or car rental

Car rentals in Singapore

Hotels in Singapore

Vacations in Singapore

ONT - SIN

$379 Find Cheap Flights from Ontario to Singapore - Compare and Save

Everything you should know

Cheap Flights from Ontario to Singapore (ONT-SIN)

Recent round-trip flight deals from Ontario to Singapore

Recent one-way flight deals from Ontario to Singapore

Recent last minute flight deals from Ontario to Singapore

Price, demand and travel trends for Ontario to Singapore flights

How much is a round-trip flight from Ontario to Singapore?

What's the cheapest day of the week to fly from Ontario to Singapore?

Which airline is the cheapest to fly from Ontario to Singapore?

What’s the most popular layover airport when flying from Ontario to Singapore?

What is the cheapest layover airport when flying from Ontario to Singapore?

When flying from Ontario to Singapore which airport offers the shortest layover?

Key details for Ontario to Singapore flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Singapore

Your Ontario to Singapore flight questions, answered

Your guide to booking Ontario to Singapore flights

More options for your flight from Ontario to Singapore

Complete your trip to Singapore with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Singapore

Find direct flights to and from Ontario and Singapore

Flights from domestic origins to Singapore

Flights to other popular destinations

Find deals for your return flight