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$391+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Surabaya Juanda are usually found in August or February, booked 81 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Riverside to Surabaya

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

Round-trip from

$755
(United Airlines)

One-way from

$391
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$859
From Riverside to Surabaya Juanda
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One-way flight from Riverside to Surabaya Juanda
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Highest demand for flights based on searches. 18% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 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 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 September 15, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:50 pmLAX - SUB
2 stops30h 50mUnited Airlines
Wed 11/54:30 pmSUB - LAX
2 stops32h 38mUnited Airlines
Deal found 9/14$755
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:15 pmLAX - SUB
1 stop28h 55mCathay Pacific
Mon 11/108:15 amSUB - LAX
1 stop27h 40mCathay Pacific
Deal found 9/14$853
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amLAX - SUB
2 stops43h 40mUnited Airlines
Wed 1/144:30 pmSUB - LAX
2 stops36h 35mUnited Airlines
Deal found 9/14$868
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:30 pmLAX - SUB
1 stop28h 30mCathay Pacific
Fri 10/318:15 amSUB - LAX
1 stop27h 40mCathay Pacific
Deal found 9/15$877
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:04 amLAX - SUB
2 stops42h 46mUnited Airlines
Mon 11/1010:15 amSUB - LAX
2 stops36h 20mUnited Airlines
Deal found 9/14$898
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:35 pmLAX - SUB
2 stops36h 05mUnited Airlines
Wed 11/264:30 pmSUB - LAX
2 stops23h 00mUnited Airlines
Deal found 9/14$914
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:25 pmLAX - SUB
1 stop39h 35mCathay Pacific
Wed 1/148:15 amSUB - LAX
1 stop39h 50mCathay Pacific
Deal found 9/14$918
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:15 pmLAX - SUB
1 stop29h 55mCathay Pacific
Sat 11/298:15 amSUB - LAX
1 stop27h 40mCathay Pacific
Deal found 9/15$963
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:40 pmLAX - SUB
1 stop22h 55mSingapore Airlines
Wed 11/264:30 pmSUB - LAX
1 stop18h 25mSingapore Airlines
Deal found 9/14$967
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:55 amLAX - SUB
1 stop40h 15mCathay Pacific
Thu 1/298:15 amSUB - LAX
1 stop20h 05mCathay Pacific
Deal found 9/14$978
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:35 pmLAX - SUB
2 stops53h 15mUnited Airlines
Thu 1/294:30 pmSUB - LAX
2 stops33h 17mUnited Airlines
Deal found 9/14$1,016

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 September 15, 2025.
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 10/29

6:50 pm-3:40 pm

2 stops30h 50m

Surabaya Juanda

Wed 11/5

4:30 pm-10:08 am

2 stops32h 38m

$755

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Thu 11/6

10:55 am-6:10 pm

1 stop40h 15m

Surabaya Juanda

Mon 11/10

8:15 am-1:20 pm

1 stop20h 05m

$853

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 11/5

10:15 pm-6:10 pm

1 stop28h 55m

Surabaya Juanda

Sun 11/9

8:15 am-9:05 am

1 stop39h 50m

$853

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Tue 10/7

6:00 am-3:40 pm

2 stops43h 40m

Surabaya Juanda

Wed 1/14

4:30 pm-2:05 pm

2 stops36h 35m

$868

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 10/1

11:30 pm-6:00 pm

1 stop28h 30m

Surabaya Juanda

Fri 10/31

8:15 am-9:55 pm

1 stop27h 40m

$877

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Wed 11/5

6:00 am-3:40 pm

2 stops42h 40m

Surabaya Juanda

Sun 11/9

10:15 am-12:27 pm

2 stops41h 12m

$898

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Thu 11/6

8:04 am-5:50 pm

2 stops42h 46m

Surabaya Juanda

Mon 11/10

6:40 pm-2:56 pm

2 stops35h 16m

$898

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Sun 10/12

1:35 pm-3:40 pm

2 stops36h 05m

Surabaya Juanda

Wed 11/26

4:30 pm-12:30 am

2 stops23h 00m

$914

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Tue 10/7

12:25 pm-6:00 pm

1 stop39h 35m

Surabaya Juanda

Wed 1/14

8:15 am-9:05 am

1 stop39h 50m

$918

Los AngelesSurabaya

LAX - SUB

LAXSUB

Los Angeles

Sun 10/12

8:40 pm-9:35 am

1 stop22h 55m

Surabaya Juanda

Wed 11/26

4:30 pm-7:55 pm

1 stop18h 25m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
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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 September 12, 2025.

Booking 81 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, November is the cheapest month in which you can book a flight from Riverside to Surabaya (average of $772). Flying from Riverside to Surabaya in December is currently the most expensive (average of $1,673). 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 SUB?

Find hourly flight availability from Riverside to Surabaya. 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 Surabaya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
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
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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?

    United Airlines and Cathay Pacific can get you from Riverside to Surabaya in just under 30h 50m. Your travel time can differ by up to 9h 25m. The distance from Riverside to Surabaya is about 8697 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from Riverside to Surabaya (average of $772). Flying from Riverside to Surabaya in December is currently the most expensive (average of $1,673). 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

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$792Average$1,045FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$809Average$1,053FlexibilityNo cancel feeOn-time72%

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