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Siem Reap

Cheap flights from Riverside, CA to Siem Reap, Cambodia (SAI)

LAX — SAI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Riverside to Siem Reap

Keep the following information in mind while searching for Riverside to Siem Reap flight deals. Data was last updated September 16, 2025.

Popular in

December

Cheapest in

November

Average price

$856
Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Cheapflights Insights

Everything you need to know about your flight from Riverside to Siem Reap

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

Find hourly flight availability from Riverside to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Riverside to Siem Reap, 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 Siem Reap

Get insights into the airlines that provide service to Siem Reap. 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 Siem Reap. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Riverside to Siem Reap, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Siem Reap. 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 Siem Reap from Riverside?

    For a flight from Riverside to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 24.7 mi from the center of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 0 inbound flights from Riverside per day. 1 airline has flights to Siem Reap–Angkor Intl from Riverside on a regular basis.

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

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

  • How can I find direct flights from Riverside to Siem Reap?

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

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

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

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Top airline flying from Riverside to Siem Reap

Discover the top airline that operate flights from Riverside to Siem Reap. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$756Average$985FlexibilityNo cancel feeOn-time81%

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