$329+ Cheap flights from Riverside, CA to Singapore (SIN)
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Feb 27 — Mar 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Riverside to Singapore Changi are usually found in September or August, booked 44 days in advance, depart on a Monday or Tuesday and return on a Sunday
Cheap flight deals from Riverside to Singapore
Cheapest flights from Riverside to SingaporeExplore 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 January 28, 2026.
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 January 28, 2026.
This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:20 pm
LAX
- SIN
1 stop19h 35m
Singapore Airlines
Sat 5/169:25 am
SIN
- LAX
1 stop18h 25m
Singapore Airlines
Deal found 1/26![Singapore Airlines logo]()
$676
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:40 pm
LAX
- SIN
1 stop25h 20m
Korean Air
Sun 10/187:30 am
SIN
- LAX
1 stop22h 20m
Korean Air
Deal found 1/26![Korean Air logo]()
$677
This lastminute.com deal was found by Cheapflights users on 1/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:30 am
LAX
- SIN
2 stops24h 10m
Korean Air
Sun 10/1810:30 pm
SIN
- LAX
1 stop31h 20m
Korean Air
Deal found 1/28![Korean Air logo]()
$680
This CrystalTravel deal was found by Cheapflights users on 1/26. 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.
Mon 3/1612:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Mon 3/3011:10 pm
SIN
- LAX
1 stop25h 55m
China Eastern
Deal found 1/26![China Eastern logo]()
$681
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Fri 9/44:55 pm
LAX
- SIN
1 stop29h 20m
Philippine Airlines
Sun 9/132:30 pm
SIN
- LAX
1 stop38h 15m
Philippine Airlines
Deal found 1/27![Philippine Airlines logo]()
$682
This KAYAK deal was found by Cheapflights users on 1/26. 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.
Mon 9/284:55 pm
LAX
- SIN
1 stop29h 20m
Philippine Airlines
Sat 10/178:00 pm
SIN
- LAX
1 stop32h 45m
Philippine Airlines
Deal found 1/26![Philippine Airlines logo]()
$683
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:20 pm
LAX
- SIN
1 stop19h 35m
Singapore Airlines
Thu 4/239:25 am
SIN
- LAX
1 stop18h 25m
Singapore Airlines
Deal found 1/28![Singapore Airlines logo]()
$685
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:55 pm
LAX
- SIN
1 stop39h 15m
Philippine Airlines
Sun 11/2910:30 am
SIN
- LAX
1 stop18h 15m
Philippine Airlines
Deal found 1/27![Philippine Airlines logo]()
$686
This Ovago deal was found by Cheapflights users on 1/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:55 pm
LAX
- SIN
1 stop25h 45m
Philippine Airlines
Sun 11/1510:30 am
SIN
- LAX
1 stop18h 15m
Philippine Airlines
Deal found 1/27![Philippine Airlines logo]()
$687
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/912:30 pm
LAX
- SIN
1 stop24h 55m
China Eastern
Tue 3/1712:25 am
SIN
- LAX
1 stop24h 40m
China Eastern
Deal found 1/27![China Eastern logo]()
$688
This FlightHub deal was found by Cheapflights users on 1/26. 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 3/1612:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Tue 3/3112:55 am
SIN
- LAX
1 stop24h 10m
China Eastern
Deal found 1/26![China Eastern logo]()
$689
This FlightHub deal was found by Cheapflights users on 1/27. 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 3/912:30 pm
LAX
- SIN
1 stop24h 55m
China Eastern
Tue 3/1711:00 pm
SIN
- LAX
1 stop26h 05m
China Eastern
Deal found 1/27![China Eastern logo]()
$690
Find flight deals from Riverside to Singapore
Keep the following information in mind while searching for Riverside to Singapore flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $676 (Justfly.com) |
One-way from | $329 (Gurufare) |
Popular in | December |
Cheapest in | September |
Average price | $885 |
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 January 28, 2026.
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
Mon 3/9
8:30 am-8:25 pm
2 stops44h 55m
Singapore Changi
Thu 3/19
10:30 pm-2:35 pm
2 stops31h 05m
$695
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Tue 3/10
6:30 am-8:25 pm
2 stops46h 55m
Singapore Changi
Thu 3/19
10:30 pm-2:35 pm
2 stops31h 05m
$695
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sat 3/7
3:55 pm-5:00 am
2 stops45h 05m
Singapore Changi
Tue 3/17
10:30 pm-2:35 pm
2 stops31h 05m
$701
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Wed 5/6
6:30 am-11:40 pm
2 stops26h 10m
Singapore Changi
Mon 5/18
10:30 pm-9:40 am
1 stop26h 10m
$721
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 3/1
10:35 pm-8:15 pm
1 stop29h 40m
Singapore Changi
Tue 4/28
8:35 pm-12:27 am
1 stop18h 52m
$726
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 3/8
8:05 pm-7:00 am
1 stop19h 55m
Singapore Changi
Tue 3/17
10:10 am-2:28 pm
1 stop19h 18m
$727
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 3/8
8:05 pm-7:00 am
1 stop19h 55m
Singapore Changi
Thu 3/19
10:10 am-2:28 pm
1 stop19h 18m
$727
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Mon 3/9
8:04 am-8:15 pm
1 stop21h 11m
Singapore Changi
Wed 3/18
10:10 am-8:30 pm
1 stop25h 20m
$727
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Tue 3/10
5:27 pm-7:00 am
1 stop22h 33m
Singapore Changi
Wed 3/18
10:10 am-2:28 pm
1 stop19h 18m
$727
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 2/26
7:30 am-8:15 pm
1 stop20h 45m
Singapore Changi
Thu 3/5
10:10 am-5:51 pm
2 stops23h 41m
$731
Showing 1-10 of 18 results
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
How far ahead should I book a flight from Riverside to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to Singapore. Price data was last updated on January 23, 2026.
The price you pay for your flight from Riverside to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Riverside to Singapore?
Currently, September is the cheapest month in which you can book a flight from Riverside to Singapore (average of $611). Flying from Riverside to Singapore in June is currently the most expensive (average of $771). 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 SIN?
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 January 28, 2026.
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.
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 January 28, 2026.
The most flights from R1V to SIN 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 January 28, 2026.
Get a feel of what it's like to fly with Korean Air, Singapore Airlines, and Cathay Pacific from Riverside to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Riverside to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$864 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$545 | Average$846 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$617 | Average$694 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$631 | Average$952 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$651 | Average$702 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$674 | Average$802 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$686 | Average$913 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$692 | Average$852 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$701 | Average$940 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$715 | Average$919 | FlexibilityNo cancel fee | On-timeN/A |