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Cheap flights from Singapore to Los Angeles from $503

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Los Angeles departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Singapore to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
12:45 am - 12:35 am
ONT
-
SIN
32h 50m
1 stop
$794China Airlines
Thu, Aug 13 - Sun, Aug 23
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
12:45 am - 12:35 pm
ONT
-
SIN
20h 50m
1 stop
$814China Airlines
Tue, Sep 8 - Sat, Sep 12
China Airlines Logo
1:45 pm - 6:00 pm
SIN
-
ONT
19h 15m
1 stop
China Airlines Logo
12:10 am - 12:35 pm
ONT
-
SIN
21h 25m
1 stop
$825China Airlines
Wed, Sep 16 - Sun, Sep 20
China Airlines Logo
1:45 pm - 6:00 pm
SIN
-
ONT
19h 15m
1 stop
China Airlines Logo
10:50 pm - 1:05 pm
ONT
-
SIN
22h 15m
1 stop
$828China Airlines
Tue, Jun 2 - Sat, Nov 14
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
12:45 am - 12:35 pm
ONT
-
SIN
20h 50m
1 stop
$836China Airlines
Thu, Sep 3 - Thu, Sep 10
China Airlines Logo
1:45 pm - 6:00 pm
SIN
-
ONT
19h 15m
1 stop
China Airlines Logo
10:50 pm - 12:40 am
ONT
-
SIN
33h 50m
1 stop
$862China Airlines
Thu, Jun 4 - Sun, Nov 29
China Airlines Logo
1:45 pm - 6:00 pm
SIN
-
ONT
19h 15m
1 stop
China Airlines Logo
10:50 pm - 1:05 pm
ONT
-
SIN
22h 15m
1 stop
$882China Airlines
Mon, Jun 1 - Sat, Nov 14
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
10:50 pm - 1:05 pm
ONT
-
SIN
22h 15m
1 stop
$889China Airlines
Sat, Aug 15 - Mon, Nov 2
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
12:45 am - 12:35 pm
ONT
-
SIN
20h 50m
1 stop
$911China Airlines
Fri, Jul 17 - Fri, Aug 28
China Airlines Logo
2:00 am - 6:00 pm
SIN
-
ONT
31h 00m
1 stop
China Airlines Logo
12:10 am - 12:35 pm
ONT
-
SIN
21h 25m
1 stop
$913China Airlines
Thu, Jun 11 - Sat, Jun 20

China Airlines flights from Singapore to Ontario

Our best China Airlines deals on Singapore to Ontario flight tickets
China Airlines
Aug 13
SIN2:00 amSingapore Changi
31h 40m
1 stop
ONT6:40 pmOntario
Aug 23
ONT12:45 amOntario
32h 50m
1 stop
SIN12:35 amSingapore Changi
$794
China Airlines
Sep 8
SIN2:00 amSingapore Changi
31h 40m
1 stop
ONT6:40 pmOntario
Sep 12
ONT12:45 amOntario
20h 50m
1 stop
SIN12:35 pmSingapore Changi
$814
China Airlines
Sep 16
SIN1:45 pmSingapore Changi
19h 15m
1 stop
ONT6:00 pmOntario
Sep 20
ONT12:10 amOntario
21h 25m
1 stop
SIN12:35 pmSingapore Changi
$825

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets
United Airlines
Sep 9
SIN8:45 amSingapore Changi
27h 07m
2 stops
ONT8:52 pmOntario
Sep 13
ONT5:00 amOntario
46h 35m
2 stops
SIN6:35 pmSingapore Changi
$979
United Airlines
Sep 9
SIN8:45 amSingapore Changi
29h 13m
1 stop
ONT10:58 pmOntario
Sep 13
ONT5:00 amOntario
46h 35m
2 stops
SIN6:35 pmSingapore Changi
$980
United Airlines
May 3
SIN8:35 pmSingapore Changi
31h 03m
2 stops
ONT12:38 pmOntario
May 10
ONT6:59 pmOntario
32h 36m
1 stop
SIN6:35 pmSingapore Changi
$1,016

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Singapore to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 8/13

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Sun 8/23

12:45 am-12:35 am

1 stop32h 50m

$794

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/8

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Sat 9/12

12:45 am-12:35 pm

1 stop20h 50m

$814
Quickest round-trip

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 9/16

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Sun 9/20

12:10 am-12:35 pm

1 stop21h 25m

$825

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 6/2

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Sat 11/14

10:50 pm-1:05 pm

1 stop22h 15m

$828

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 9/3

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Thu 9/10

12:45 am-12:35 pm

1 stop20h 50m

$836

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 6/4

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Sun 11/29

10:50 pm-12:40 am

1 stop33h 50m

$862

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 6/1

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Sat 11/14

10:50 pm-1:05 pm

1 stop22h 15m

$882

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 8/15

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Mon 11/2

10:50 pm-1:05 pm

1 stop22h 15m

$889

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 7/17

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Fri 8/28

12:45 am-12:35 pm

1 stop20h 50m

$911

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 6/11

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Sat 6/20

12:10 am-12:35 pm

1 stop21h 25m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Singapore to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Singapore Changi to Ontario?

China Airlines and STARLUX Airlines are the most popular carriers operating from Singapore Changi to Ontario

What airlines fly to Ontario?

Singapore Airlines, Cathay Pacific and Japan Airlines are the top three most popular airlines that fly to Ontario from Singapore according to our data. Singapore Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Singapore to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Ontario (SIN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Ontario

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Singapore to Ontario takes 18h 30m
There are no direct flights from Singapore to Ontario. There are no popular flight routes from Singapore to Ontario.
Search flight deals

  • How far is Singapore Changi to Ontario by plane?

    There are 8797.3 mi between Singapore Changi and Ontario. By plane, this route typically takes 18h 30m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Ontario Airport?

    Prices for flights from Singapore Changi Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Singapore Changi Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Singapore.

Can I find flights from Singapore to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Singapore to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Singapore to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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