How long is the flight from Sacramento to Siem Reap?

Singapore Airlines can get you from Sacramento to Siem Reap in just under 37h 40m. Your travel time can differ by up to . There are 7776 mi between Sacramento and Siem Reap.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 10.2 inches per month. September is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 in.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 75.2 F).

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

When flying from Sacramento 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.

Most accurate provider : When it comes to deals on Sacramento-Siem Reap flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sacramento-Siem Reap flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sacramento-Siem Reap flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sacramento-Siem Reap flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Sacramento to Siem Reap?

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

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

Yes. Cheapflights offers flight deals from Sacramento 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.

$1,217+ Flights from Sacramento to Siem Reap, Cambodia

Q: E

Most trusted provider : When it comes to deals on Sacramento-Siem Reap flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Sacramento to Siem Reap that include hotel bookings?

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

Q: How can I find direct flights from Sacramento to Siem Reap?

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

Q: Can I find deals for business class flights from Sacramento to Siem Reap?

Yes. Cheapflights offers flight deals from Sacramento 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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Cheap flight deals from Sacramento to Siem Reap

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Cheapest flights from Sacramento to Siem Reap
Explore the most affordable flight options available from Sacramento to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Sun 4/266:00 am

SMF

SAI

2 stops37h 40m

Singapore Airlines

Thu 5/710:30 am

SAI

SMF

2 stops49h 38m

Singapore Airlines

Deal found 1/29

$1,217

Sun 4/266:10 pm

SMF

SAI

3 stops49h 30m

Multiple Airlines

Thu 5/710:30 am

SAI

SMF

2 stops41h 42m

Multiple Airlines

Deal found 1/29

$1,309

Find flight deals from Sacramento to Siem Reap

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$1,217 (oojo)
Popular in	May
Cheapest in	April
Average price	$869

Provider with most accurate pricing for Sacramento Intl-Siem Reap–Angkor Intl flight deals.

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Provider most trusted by Cheapflights users for Sacramento Intl-Siem Reap–Angkor Intl flights.

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From Sacramento Intl to Siem Reap–Angkor Intl

Search Deals

Highest demand for flights based on searches. 52% potential increase in price ($1,884 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 49% potential price decrease ($560 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Use the filters below to find and compare flights from Sacramento to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SacramentoSiem Reap

SMF - SAI

SMFSAI

Sacramento Intl

Sun 4/26

6:00 am-9:40 am

2 stops37h 40m

Siem Reap–Angkor Intl

Thu 5/7

10:30 am-10:08 pm

2 stops49h 38m

$1,217

SacramentoSiem Reap

SMF - SAI

SMFSAI

Sacramento Intl

Sun 4/26

6:10 pm-9:40 am

3 stops49h 30m

Siem Reap–Angkor Intl

Thu 5/7

10:30 am-2:12 pm

2 stops41h 42m

$1,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Most accurate provider: When it comes to deals on Sacramento-Siem Reap flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sacramento-Siem Reap flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sacramento-Siem Reap flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sacramento-Siem Reap flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Sacramento with our price prediction graph.

SMF-SAI

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.

Related info for your journey

How long is the flight from Sacramento to Siem Reap?
Singapore Airlines can get you from Sacramento to Siem Reap in just under 37h 40m. Your travel time can differ by up to . There are 7776 mi between Sacramento and Siem Reap.
Can I find deals for flights from Sacramento to Siem Reap that include hotel bookings?
Yes. In addition to deals on Sacramento to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sacramento to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Siem Reap.
Can I find deals for business class flights from Sacramento to Siem Reap?
Yes. Cheapflights offers flight deals from Sacramento 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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$1,217+ Cheap flights from Sacramento (SMF) to Siem Reap, Cambodia (SAI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sacramento to Siem Reap with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Sacramento to Siem Reap

Cheapest flights from Sacramento to Siem ReapExplore the most affordable flight options available from Sacramento to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Sacramento to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Best flights from Sacramento to Siem ReapDiscover carefully curated flight deals from Sacramento to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Discover carefully curated flight deals from Sacramento to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

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Use the filters below to find and compare flights from Sacramento to Siem Reap that are best for you.

Best time to book a flight from Sacramento to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Sacramento with our price prediction graph.

Related info for your journey

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

How long is the flight from Sacramento to Siem Reap?

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

How can I find direct flights from Sacramento to Siem Reap?

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

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Cheapest flights from Sacramento to Siem Reap
Explore the most affordable flight options available from Sacramento to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Best flights from Sacramento to Siem Reap
Discover carefully curated flight deals from Sacramento to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.