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Cheap flights from Singapore to Los Angeles from $507

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 8/30. 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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0 bags

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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 pm
ONT
-
SIN
20h 50m
1 stop
$807China Airlines
Sun, Aug 16 - Wed, Aug 19
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
$824China Airlines
Tue, Sep 8 - Sat, Sep 12
China Airlines Logo
1:45 pm - 6:40 pm
SIN
-
ONT
19h 55m
1 stop
China Airlines Logo
12:45 am - 12:35 am
ONT
-
SIN
32h 50m
1 stop
$857China Airlines
Tue, Jul 14 - Sun, Aug 2
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
$876China Airlines
Tue, Jun 2 - Sun, Nov 29
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
$891China Airlines
Thu, Jul 16 - Thu, Jul 30
China Airlines Logo
1:45 pm - 6:40 pm
SIN
-
ONT
19h 55m
1 stop
China Airlines Logo
12:10 am - 12:35 am
ONT
-
SIN
33h 25m
1 stop
$922China Airlines
Fri, Aug 28 - Sat, Oct 10
China Airlines Logo
2:00 am - 6:40 pm
SIN
-
ONT
31h 40m
1 stop
China Airlines Logo
12:10 am - 12:35 am
ONT
-
SIN
33h 25m
1 stop
$923China Airlines
Wed, Sep 2 - Wed, Sep 16
China Airlines Logo
1:45 pm - 6:40 pm
SIN
-
ONT
19h 55m
1 stop
China Airlines Logo
12:45 am - 12:35 pm
ONT
-
SIN
20h 50m
1 stop
$925China Airlines
Tue, Jul 14 - Fri, Jul 31
China Airlines Logo
1:45 pm - 6:40 pm
SIN
-
ONT
19h 55m
1 stop
China Airlines Logo
12:10 am - 12:35 pm
ONT
-
SIN
21h 25m
1 stop
$938China Airlines
Tue, Aug 25 - Tue, Oct 13
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
$940China Airlines
Tue, Sep 8 - Sat, Sep 12

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets
United Airlines
Apr 15
SIN9:00 amSingapore Changi
42h 38m
2 stops
ONT12:38 pmOntario
Apr 29
ONT6:49 pmOntario
32h 46m
1 stop
SIN6:35 pmSingapore Changi
$1,047
United Airlines
Sep 9
SIN8:45 amSingapore Changi
27h 07m
2 stops
ONT8:52 pmOntario
Sep 13
ONT1:44 pmOntario
37h 51m
1 stop
SIN6:35 pmSingapore Changi
$1,048
United Airlines
Sep 24
SIN8:45 amSingapore Changi
23h 33m
2 stops
ONT5:18 pmOntario
Sep 28
ONT6:00 amOntario
21h 35m
1 stop
SIN6:35 pmSingapore Changi
$1,049

Qatar Airways flights from Singapore to Ontario

Our best Qatar Airways deals on Singapore to Ontario flight tickets
Qatar Airways
Sep 22
SIN3:15 amSingapore Changi
30h 48m
2 stops
ONT7:03 pmOntario
Oct 7
ONT12:00 pmOntario
36h 45m
2 stops
SIN3:45 pmSingapore Changi
$1,130
Qatar Airways
Sep 2
SIN3:15 amSingapore Changi
30h 48m
2 stops
ONT7:03 pmOntario
Sep 17
ONT12:10 pmOntario
29h 40m
2 stops
SIN8:50 amSingapore Changi
$1,131
Qatar Airways
Apr 29
SIN7:40 pmSingapore Changi
38h 25m
2 stops
ONT7:05 pmOntario
May 14
ONT6:00 amOntario
42h 45m
2 stops
SIN3:45 pmSingapore Changi
$1,151

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 April 5, 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

Sun 8/16

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Wed 8/19

12:45 am-12:35 pm

1 stop20h 50m

$807

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

$824

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 7/14

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Sun 8/2

12:45 am-12:35 am

1 stop32h 50m

$857

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 6/2

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Sun 11/29

10:50 pm-1:05 pm

1 stop22h 15m

$876

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 7/16

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Thu 7/30

12:45 am-12:35 pm

1 stop20h 50m

$891

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 8/28

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Sat 10/10

12:10 am-12:35 am

1 stop33h 25m

$922

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 9/2

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Wed 9/16

12:10 am-12:35 am

1 stop33h 25m

$923
Quickest round-trip

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 7/14

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Fri 7/31

12:45 am-12:35 pm

1 stop20h 50m

$925

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 8/25

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Tue 10/13

12:10 am-12:35 pm

1 stop21h 25m

$938

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 am

1 stop32h 50m

$940

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 is the most popular carrier 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

17h 55m

Direct flights

None
The fastest flight from Singapore to Ontario takes 17h 55m
There are no direct flights from Singapore to Ontario. There are no popular flight routes from Singapore to Ontario.
Search flight deals

Frequently asked questions about flying from Singapore to Ontario

  • 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 17h 55m.

  • 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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