Cheap flights from Singapore to Los Angeles from $463

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Singapore to Los Angeles

Cheap round-trip flights

China Airlines Logo
2:00 am - 4:50 pmSIN-ONT
30h 50m1 stop
China Airlines Logo
10:50 pm - 1:05 pmONT-SIN
22h 15m1 stop
$799China Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 8
China Airlines Logo
2:00 am - 5:50 pmSIN-ONT
30h 50m1 stop
China Airlines Logo
10:50 pm - 12:40 amONT-SIN
33h 50m1 stop
$813China Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 6
China Airlines Logo
2:00 am - 6:00 pmSIN-ONT
31h 00m1 stop
China Airlines Logo
11:50 pm - 1:05 pmONT-SIN
22h 15m1 stop
$815China Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 28
STARLUX Airlines Logo
2:00 pm - 5:05 pmSIN-ONT
18h 05m1 stop
STARLUX Airlines Logo
11:10 pm - 12:40 pmONT-SIN
22h 30m1 stop
$967STARLUX Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
United Airlines Logo
8:45 am - 12:13 pmSIN-ONT
18h 28m1 stop
United Airlines Logo
1:15 pm - 6:15 amONT-SIN
26h 00m2 stops
$976United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
10:10 am - 5:34 pmSIN-ONT
22h 24m1 stop
United Airlines Logo
6:39 pm - 8:00 amONT-SIN
21h 21m1 stop
$1,015United Airlines
Find Deal
Sat, Nov 1 - Mon, Feb 9
Multiple Airlines Logo
7:05 am - 6:00 pmSIN-ONT
25h 55m2 stops
Multiple Airlines Logo
12:10 am - 9:15 pmONT-SIN
30h 05m2 stops
$1,055Multiple Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6
Multiple Airlines Logo
9:15 pm - 6:00 pmSIN-ONT
35h 45m3 stops
Multiple Airlines Logo
12:10 am - 11:20 pmONT-SIN
32h 10m2 stops
$1,060Multiple Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 12
Japan Airlines Logo
8:15 am - 3:17 pmSIN-ONT
22h 02m2 stops
Japan Airlines Logo
6:00 am - 12:50 amONT-SIN
26h 50m2 stops
$1,171Japan Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
Japan Airlines Logo
2:20 am - 3:17 pmSIN-ONT
27h 57m2 stops
Japan Airlines Logo
6:00 am - 12:50 amONT-SIN
26h 50m2 stops
$1,180Japan Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets
United Airlines
Sep 21
SIN8:45 amSingapore Changi
23h 52m
1 stop
ONT5:37 pmOntario
Oct 5
ONT1:53 pmOntario
37h 32m
1 stop
SIN6:25 pmSingapore Changi
United Airlines
Sep 30
SIN8:45 amSingapore Changi
18h 28m
1 stop
ONT12:13 pmOntario
Oct 7
ONT1:15 pmOntario
26h 00m
2 stops
SIN6:15 amSingapore Changi
United Airlines
Sep 23
SIN8:40 pmSingapore Changi
39h 03m
2 stops
ONT8:43 pmOntario
Sep 30
ONT5:05 amOntario
34h 10m
2 stops
SIN6:15 amSingapore Changi

Delta flights from Singapore to Ontario

Our best Delta deals on Singapore to Ontario flight tickets
Delta
Mar 11
SIN1:35 amSingapore Changi
36h 03m
2 stops
ONT10:38 pmOntario
Mar 16
ONT6:00 amOntario
27h 10m
2 stops
SIN12:10 amSingapore Changi
Delta
Mar 11
SIN1:35 amSingapore Changi
36h 03m
2 stops
ONT10:38 pmOntario
Mar 16
ONT5:50 pmOntario
44h 10m
2 stops
SIN5:00 amSingapore Changi

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 September 17, 2025.
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

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 11/7

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Sat 11/8

10:50 pm-1:05 pm

1 stop22h 15m

$799

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/29

2:00 am-5:50 pm

1 stop30h 50m

Ontario

Thu 11/6

10:50 pm-12:40 am

1 stop33h 50m

$813

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 10/16

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Tue 10/28

11:50 pm-1:05 pm

1 stop22h 15m

$815

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/1

2:00 pm-5:05 pm

1 stop18h 05m

Ontario

Wed 10/15

11:10 pm-12:40 pm

1 stop22h 30m

$967

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/30

8:45 am-12:13 pm

1 stop18h 28m

Ontario

Tue 10/7

1:15 pm-6:15 am

2 stops26h 00m

$976

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 11/1

10:10 am-5:34 pm

1 stop22h 24m

Ontario

Mon 2/9

6:39 pm-8:00 am

1 stop21h 21m

$1,015

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/30

7:05 am-6:00 pm

2 stops25h 55m

Ontario

Mon 10/6

12:10 am-9:15 pm

2 stops30h 05m

$1,055

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 9/28

9:15 pm-6:00 pm

3 stops35h 45m

Ontario

Sun 10/12

12:10 am-11:20 pm

2 stops32h 10m

$1,060

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/29

8:15 am-3:17 pm

2 stops22h 02m

Ontario

Mon 11/3

6:00 am-12:50 am

2 stops26h 50m

$1,171

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 10/28

2:20 am-3:17 pm

2 stops27h 57m

Ontario

Mon 11/3

6:00 am-12:50 am

2 stops26h 50m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, STARLUX Airlines, and EVA Air are the most popular carriers operating from Singapore Changi to Ontario

What airlines fly to Ontario?

Singapore Airlines, Cathay Pacific and United 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 53% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 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

Direct flights

None
There are no direct flights from Singapore to Ontario. There are no popular flight routes 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 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to the United States