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Cheap flights from Singapore to Los Angeles from $593

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 5/7. 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
1:45 pm - 6:00 pm
SIN
-
ONT
19h 15m
1 stop
China Airlines Logo
12:45 am - 12:35 am
ONT
-
SIN
32h 50m
1 stop
$969China Airlines
週五, 6月 19 - 週三, 7月 29
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
$971China Airlines
週日, 9月 6 - 週六, 9月 19
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
$975China Airlines
週日, 9月 6 - 週六, 9月 19
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
$976China Airlines
週五, 9月 18 - 週四, 10月 1
China Airlines Logo
2:00 am - 6:00 pm
SIN
-
ONT
31h 00m
1 stop
China Airlines Logo
12:10 am - 12:35 am
ONT
-
SIN
33h 25m
1 stop
$979China Airlines
週四, 10月 1 - 週六, 10月 10
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
$980China Airlines
週五, 9月 25 - 週二, 10月 13
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
$981China Airlines
週四, 10月 1 - 週日, 11月 15
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
$983China Airlines
週四, 10月 1 - 週六, 10月 10
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
$985China Airlines
週五, 8月 14 - 週四, 9月 3
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
$989China Airlines
週四, 10月 1 - 週日, 11月 15

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets
United Airlines
Sep 10
SIN8:35 pmSingapore Changi
31h 03m
2 stops
ONT12:38 pmOntario
Sep 14
ONT7:13 pmOntario
32h 22m
1 stop
SIN6:35 pmSingapore Changi
$1,061
United Airlines
Apr 23
SIN8:35 pmSingapore Changi
39h 01m
2 stops
ONT8:36 pmOntario
Apr 30
ONT6:00 amOntario
21h 35m
1 stop
SIN6:35 pmSingapore Changi
$1,130
United Airlines
Sep 10
SIN8:35 pmSingapore Changi
30h 37m
1 stop
ONT12:12 pmOntario
Sep 14
ONT5:00 amOntario
58h 15m
2 stops
SIN6:15 amSingapore Changi
$1,132

Qatar Airways flights from Singapore to Ontario

Our best Qatar Airways deals on Singapore to Ontario flight tickets
Qatar Airways
Sep 30
SIN3:15 amSingapore Changi
30h 48m
2 stops
ONT7:03 pmOntario
Nov 15
ONT12:00 pmOntario
28h 45m
2 stops
SIN8:45 amSingapore Changi
$1,171
Qatar Airways
Apr 26
SIN7:00 pmSingapore Changi
43h 59m
2 stops
ONT11:59 pmOntario
May 11
ONT6:00 amOntario
36h 20m
2 stops
SIN9:20 amSingapore Changi
$1,175
Qatar Airways
Sep 30
SIN3:15 amSingapore Changi
30h 48m
2 stops
ONT7:03 pmOntario
Nov 15
ONT12:00 pmOntario
28h 45m
2 stops
SIN8:45 amSingapore Changi
$1,187

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 4月 21, 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

週五 6/19

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

週三 7/29

12:45 am-12:35 am

1 stop32h 50m

$969

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週日 9/6

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

週六 9/19

12:10 am-12:35 pm

1 stop21h 25m

$971

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週日 9/6

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

週六 9/19

12:10 am-12:35 pm

1 stop21h 25m

$975
Quickest round-trip

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週五 9/18

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

週四 10/1

12:10 am-12:35 pm

1 stop21h 25m

$976

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週四 10/1

2:00 am-6:00 pm

1 stop31h 00m

Ontario

週六 10/10

12:10 am-12:35 am

1 stop33h 25m

$979

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週五 9/25

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

週二 10/13

12:10 am-12:35 pm

1 stop21h 25m

$980

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週四 10/1

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

週日 11/15

10:50 pm-1:05 pm

1 stop22h 15m

$981

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週四 10/1

2:00 am-6:00 pm

1 stop31h 00m

Ontario

週六 10/10

12:10 am-12:35 pm

1 stop21h 25m

$983

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週五 8/14

1:45 pm-6:40 pm

1 stop19h 55m

Ontario

週四 9/3

12:45 am-12:35 pm

1 stop20h 50m

$985

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

週四 10/1

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

週日 11/15

10:50 pm-1:05 pm

1 stop22h 15m

$989

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?

Qatar Airways is the most popular carrier operating from Singapore Changi to Ontario

What airlines fly to Ontario?

Singapore Airlines, Cathay Pacific and EVA Air 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 40% 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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1 adult
週四 5/21
週四 5/28
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