HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Surabaya

$382+ Cheap flights from Riverside, CA to Surabaya (SUB)

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 — SUB
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Surabaya with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Riverside to Surabaya

Cheapest flights from Riverside to Surabaya
Explore the most affordable flight options available from Riverside to Surabaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This FlightHub deal was found by Cheapflights users on 2/3. 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.
Wed 5/138:55 pm
LAX
-
SUB
1 stop31h 25m
Singapore Airlines
Tue 5/2610:25 am
SUB
-
LAX
1 stop24h 55m
Singapore Airlines
Deal found 2/3$614
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Thu 5/1411:30 pm
LAX
-
SUB
1 stop28h 50m
Singapore Airlines
Tue 5/2610:25 am
SUB
-
LAX
1 stop24h 55m
Singapore Airlines
Deal found 2/1$616
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Wed 5/138:55 pm
LAX
-
SUB
1 stop22h 15m
Singapore Airlines
Wed 5/2710:25 am
SUB
-
LAX
1 stop24h 55m
Singapore Airlines
Deal found 2/1$636
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Thu 5/1411:30 pm
LAX
-
SUB
1 stop28h 50m
Singapore Airlines
Wed 5/2710:25 am
SUB
-
LAX
1 stop22h 45m
Singapore Airlines
Deal found 2/3$656
This Justfly.com deal was found by Cheapflights users on 2/2. 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.
Wed 5/208:55 pm
LAX
-
SUB
1 stop28h 45m
Singapore Airlines
Wed 5/274:30 pm
SUB
-
LAX
1 stop18h 50m
Singapore Airlines
Deal found 2/2$682
This oojo deal was found by Cheapflights users on 2/1. 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 7/319:50 pm
LAX
-
SUB
1 stop30h 30m
Singapore Airlines
Fri 8/2110:25 am
SUB
-
LAX
1 stop23h 30m
Singapore Airlines
Deal found 2/1$692

Find flight deals from Riverside to Surabaya

Keep the following information in mind while searching for Riverside to Surabaya flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(FlightHub)

One-way from

$382
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$842
Provider with most accurate pricing for Los Angeles-Surabaya Juanda flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Surabaya Juanda flights.
Search Deals
From Riverside to Surabaya Juanda
Search Deals
One-way flight from Riverside to Surabaya Juanda
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Surabaya 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 February 3, 2026.
Use the filters below to find and compare flights from Riverside to Surabaya that are best for you.

Fly from

Riverside

Fly to

Surabaya

Route

Depart

Return

Price

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 5/13

8:55 pm-6:20 pm

1 stop31h 25m

Surabaya Juanda

Tue 5/26

10:25 am-9:20 pm

1 stop24h 55m

$614

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Thu 5/14

11:30 pm-6:20 pm

1 stop28h 50m

Surabaya Juanda

Wed 5/27

4:30 pm-9:20 pm

1 stop18h 50m

$656

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 5/20

8:55 pm-3:40 pm

1 stop28h 45m

Surabaya Juanda

Wed 5/27

4:30 pm-9:20 pm

1 stop18h 50m

$682

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Fri 7/31

12:15 am-6:20 pm

1 stop28h 05m

Surabaya Juanda

Fri 8/21

10:25 am-7:55 pm

1 stop23h 30m

$692

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 5/13

8:55 pm-9:10 am

1 stop22h 15m

Surabaya Juanda

Wed 5/27

7:15 pm-12:50 pm

2 stops31h 35m

$695

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Thu 5/14

11:30 pm-6:20 pm

1 stop28h 50m

Surabaya Juanda

Tue 5/26

7:15 pm-12:50 pm

2 stops31h 35m

$716

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Thu 4/9

11:30 pm-6:20 pm

1 stop28h 50m

$382

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 2/18

10:55 am-6:30 pm

2 stops40h 35m

$391

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Tue 2/17

9:15 pm-6:30 pm

2 stops54h 15m

$412

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Tue 2/17

9:15 pm-6:20 pm

1 stop30h 05m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Riverside to Surabaya

Have a flexible travel schedule? Discover the best time to fly to Surabaya 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 Surabaya

How far ahead should I book a flight from Riverside to Surabaya?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Surabaya. Price data was last updated on January 30, 2026.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Surabaya. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Riverside to Surabaya (average of $734). Flying from Riverside to Surabaya in June is currently the most expensive (average of $967). 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.

Reviews of airlines servicing Surabaya

Get insights into the airlines that provide service to Surabaya. 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 Surabaya. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Singapore Airlines and Cathay Pacific from Riverside to Surabaya by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very good
1,443 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,158 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Overall

8.2

Comfort

8.0

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

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

  • What airport do you fly into for flights to Surabaya from Riverside?

    Located just 9.3 mi from the city center, Surabaya Juanda is the airport most travelers will use when flying to Surabaya from Riverside. Booking flights from Riverside to Juanda (SUB) should be relatively easy as there are 0 daily inbound flights from Riverside from 2 different airlines.

  • How long is the flight from Riverside to Surabaya?

    Singapore Airlines can get you from Riverside to Surabaya in just under 31h 25m. Your travel time can differ by up to . The distance from Riverside to Surabaya is about 8697 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Surabaya 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 Surabaya?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Surabaya (average of $734). Flying from Riverside to Surabaya in June is currently the most expensive (average of $967). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Riverside to Surabaya

Discover the top 2 airlines that operate flights from Riverside to Surabaya. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$788Average$931FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$794Average$1,184FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.