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$361+ Cheap flights from Riverside, CA to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Riverside to Singapore

Keep the following information in mind while searching for Riverside to Singapore flight deals. Data was last updated September 15, 2025.

Round-trip from

$654
(Trip.com)

One-way from

$361
(CrystalTravel)

Popular in

December

Cheapest in

August

Average price

$791
From Riverside to Singapore
Search Deals
One-way flight from Riverside to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Riverside to Singapore

Cheapest flights from Riverside to Singapore
Explore the most affordable flight options available from Riverside to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:55 pmLAX - SIN
1 stop28h 15mPhilippine Airlines
Wed 11/1910:35 amSIN - LAX
1 stop24h 30mPhilippine Airlines
Deal found 9/13$654
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:50 pmLAX - SIN
1 stop29h 45mPhilippine Airlines
Wed 10/2912:40 amSIN - LAX
1 stop23h 15mPhilippine Airlines
Deal found 9/13$655
This SmartFares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:50 amLAX - SIN
1 stop34h 10mPhilippine Airlines
Mon 12/12:10 pmSIN - LAX
1 stop33h 45mPhilippine Airlines
Deal found 9/15$656
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:50 pmLAX - SIN
1 stop29h 35mPhilippine Airlines
Tue 11/42:10 pmSIN - LAX
1 stop20h 55mPhilippine Airlines
Deal found 9/15$657
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:55 pmLAX - SIN
1 stop42h 30mPhilippine Airlines
Sun 10/1910:25 amSIN - LAX
1 stop38h 20mPhilippine Airlines
Deal found 9/14$658
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:55 pmLAX - SIN
1 stop22h 25mPhilippine Airlines
Mon 10/2710:35 amSIN - LAX
1 stop24h 30mPhilippine Airlines
Deal found 9/14$660
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:05 pmLAX - SIN
Nonstop17h 50mSingapore Airlines
Wed 11/57:00 pmSIN - LAX
Nonstop15h 10mSingapore Airlines
Deal found 9/14$661
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Sun 10/1912:20 amSIN - LAX
1 stop24h 25mPhilippine Airlines
Deal found 9/13$663
This Gurufare deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:55 pmLAX - SIN
1 stop22h 25mPhilippine Airlines
Thu 10/302:10 pmSIN - LAX
1 stop20h 55mPhilippine Airlines
Deal found 9/14$664
This eDestinos deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:17 amLAX - SIN
2 stops23h 53mKorean Air
Tue 11/181:35 amSIN - LAX
1 stop22h 55mKorean Air
Deal found 9/14$666
This KAYAK deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Wed 11/58:10 pmSIN - LAX
1 stop27h 45mPhilippine Airlines
Deal found 9/13$668
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:55 pmLAX - SIN
1 stop42h 30mPhilippine Airlines
Thu 10/2312:20 amSIN - LAX
1 stop24h 25mPhilippine Airlines
Deal found 9/13$669

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Singapore 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Riverside to Singapore that are best for you.

Fly from

Riverside

Fly to

Singapore

Route

Depart

Return

Price

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 10/29

11:02 am-7:00 am

2 stops28h 58m

Singapore Changi

Wed 11/5

10:10 am-2:56 pm

1 stop20h 46m

$706

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 1/22

10:50 am-8:25 pm

1 stop41h 35m

Singapore Changi

Sun 1/25

10:30 pm-1:40 pm

1 stop31h 10m

$723

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 11/13

10:50 am-12:10 am

1 stop21h 20m

Singapore Changi

Sun 12/14

10:40 am-8:30 am

1 stop37h 50m

$723

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 11/26

10:50 pm-5:00 am

1 stop38h 10m

Singapore Changi

Thu 12/11

1:35 am-1:40 pm

1 stop28h 05m

$723

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 11/24

8:17 am-12:10 am

2 stops23h 53m

Singapore Changi

Wed 11/26

1:35 am-8:30 am

1 stop22h 55m

$729

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 10/5

7:00 am-11:40 pm

2 stops25h 40m

Singapore Changi

Wed 11/12

10:40 am-1:40 pm

1 stop19h 00m

$729

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 3/4

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Tue 3/24

10:40 am-11:57 pm

2 stops28h 17m

$734

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 10/5

12:40 pm-5:00 am

1 stop25h 20m

Singapore Changi

Sun 11/16

10:30 pm-4:54 pm

2 stops34h 24m

$734

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 11/12

5:10 pm-8:15 pm

2 stops35h 05m

$370

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 1/20

6:35 pm-8:00 am

1 stop21h 25m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Riverside to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Singapore

What is the cheapest month to book a flight from Riverside to Singapore?

Currently, October is the cheapest month in which you can book a flight from Riverside to Singapore (average of $1,002). Flying from Riverside to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from R1V to SG?

Find hourly flight availability from Riverside to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Riverside to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Singapore. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Riverside to Singapore flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Singapore

Explore weekly flight availability from Riverside to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from R1V to SG0 are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Korean Air, Singapore Airlines, and Cathay Pacific from Riverside to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,365 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
993 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,929 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Riverside to Singapore flight route?

    Flights from Riverside to Singapore have been viewed 592 times in the past calendar month.

  • How long is the flight from Riverside to Singapore?

    A quick flight from Riverside to Singapore can take about 28h 58m. United Airlines provides one of the quickest options available for as low as $706. There are 8756 mi between Riverside and Singapore. This flight may include one or multiple stops.

  • What are the cheapest flights from Riverside to Singapore?

    Looking at all options, your cheapest flight can be booked for $293. While the most popular route (Los Angeles - Singapore Changi) can be booked for $615 on average, our data indicates $2,071 when flying from Riverside to Singapore.

  • Can I find deals for flights from Riverside to Singapore that include hotel bookings?

    Yes. In addition to deals on Riverside to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Singapore.

  • Can I find deals for business class flights from Riverside to Singapore?

    Yes. Cheapflights offers flight deals from Riverside to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Riverside to Singapore (average of $1,002). Flying from Riverside to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from Riverside to Singapore

Discover the top 10 airlines that operate flights from Riverside to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$490Average$894FlexibilityNo cancel feeOn-time71%
China SouthernCheapest$550Average$626FlexibilityNo cancel feeOn-time69%
China EasternCheapest$582Average$835FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$622Average$738FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$640Average$819FlexibilityNo cancel feeOn-time49%
Singapore AirlinesCheapest$653Average$1,088FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$654Average$698FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$686Average$836FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$701Average$1,082FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$727Average$904FlexibilityNo cancel feeOn-time67%

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