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Cheap flights from Singapore to Los Angeles from $481

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 4/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$755China Airlines
Tue, Apr 21 - Tue, Apr 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
$763China Airlines
Thu, Apr 23 - Fri, May 8
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
$766China Airlines
Tue, Sep 1 - Sun, Sep 6
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
$771China Airlines
Fri, Aug 21 - Sat, Sep 26
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
$775China Airlines
Fri, Apr 24 - Fri, May 8
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
$778China Airlines
Thu, Apr 23 - Fri, May 8
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
$779China Airlines
Fri, Apr 24 - Fri, May 8
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
$784China Airlines
Thu, Apr 23 - Fri, May 8
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
$799China Airlines
Thu, Apr 23 - Fri, May 8
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
$801China Airlines
Wed, Jul 15 - Wed, Jul 15

China Airlines flights from Singapore to Ontario

Our best China Airlines deals on Singapore to Ontario flight tickets
China Airlines
Apr 21
SIN2:00 amSingapore Changi
31h 00m
1 stop
ONT6:00 pmOntario
Apr 28
ONT12:10 amOntario
21h 25m
1 stop
SIN12:35 pmSingapore Changi
$755
China Airlines
Apr 23
SIN2:00 amSingapore Changi
31h 00m
1 stop
ONT6:00 pmOntario
May 8
ONT12:10 amOntario
21h 25m
1 stop
SIN12:35 pmSingapore Changi
$763
China Airlines
Sep 1
SIN2:00 amSingapore Changi
31h 40m
1 stop
ONT6:40 pmOntario
Sep 6
ONT12:45 amOntario
20h 50m
1 stop
SIN12:35 pmSingapore Changi
$766

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets
United Airlines
Apr 8
SIN9:00 amSingapore Changi
26h 36m
2 stops
ONT8:36 pmOntario
Apr 13
ONT6:00 amOntario
21h 35m
1 stop
SIN6:35 pmSingapore Changi
$979
United Airlines
Apr 8
SIN9:00 amSingapore Changi
18h 20m
1 stop
ONT12:20 pmOntario
Apr 17
ONT6:45 pmOntario
21h 00m
1 stop
SIN6:45 amSingapore Changi
$1,018
United Airlines
Sep 2
SIN8:45 amSingapore Changi
27h 07m
2 stops
ONT8:52 pmOntario
Sep 7
ONT7:13 pmOntario
20h 02m
1 stop
SIN6:15 amSingapore Changi
$1,043

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 11, 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

Tue 4/21

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Tue 4/28

12:10 am-12:35 pm

1 stop21h 25m

$755

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 4/23

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$763

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/1

2:00 am-6:40 pm

1 stop31h 40m

Ontario

Sun 9/6

12:45 am-12:35 pm

1 stop20h 50m

$766

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 8/21

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Sat 9/26

12:10 am-12:35 pm

1 stop21h 25m

$771
Quickest round-trip

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 4/24

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$775

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 4/23

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$778

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 4/24

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$779

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 4/23

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$784

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 4/23

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Fri 5/8

12:10 am-12:35 pm

1 stop21h 25m

$799

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 7/15

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

Wed 7/15

12:45 am-12:35 am

1 stop32h 50m

$801

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

18h 05m

Direct flights

None
The fastest flight from Singapore to Ontario takes 18h 05m
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 05m.

  • 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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