How do I get Price Alerts for flights from San Jose, California to Siem Reap?

Confirm your travel details to search for the latest offers for flights from San Jose, California to Siem Reap . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from San Jose, California to Siem Reap with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from San Jose Airport to Siem Reap–Angkor Intl Airport?

Prices for flights from San Jose Airport to Siem Reap–Angkor Intl Airport refresh daily.

How old do you have to be to fly from San Jose Airport to Siem Reap–Angkor Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The travel and health documents required for your trip to Siem Reap–Angkor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap–Angkor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$524 Cheap Flights from San Jose to Siem Reap in 2026

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Find the cheapest flights from San Jose, California to Siem Reap

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 9:40 am

SJC

SAI

26h 35m

2 stops

4:00 pm - 8:15 am

SAI

SJC

30h 15m

2 stops

$1,381Multiple Airlines

Fri, Aug 14 - Sun, Aug 23

9:38 pm - 9:40 am

SJC

SAI

46h 02m

2 stops

10:30 am - 1:08 pm

SAI

SJC

40h 38m

2 stops

$1,398Singapore Airlines

Fri, Aug 14 - Sat, Aug 22

3:45 pm - 9:40 am

SJC

SAI

27h 55m

2 stops

10:30 am - 10:53 am

SAI

SJC

38h 23m

2 stops

$1,524Multiple Airlines

Fri, Aug 14 - Sat, Aug 22

7:00 am - 9:40 am

SJC

SAI

36h 40m

3 stops

10:30 am - 8:15 am

SAI

SJC

35h 45m

2 stops

$1,733Singapore Airlines

Fri, Aug 14 - Sat, Aug 22

6:15 am - 12:15 pm

SJC

SAI

40h 00m

3 stops

7:30 pm - 10:12 pm

SAI

SJC

40h 42m

3 stops

$2,102Qatar Airways

Fri, Aug 14 - Sat, Aug 22

6:17 am - 9:00 am

SJC

SAI

36h 43m

3 stops

7:30 pm - 10:57 pm

SAI

SJC

41h 27m

3 stops

$2,130Qatar Airways

Fri, Aug 14 - Sat, Aug 22

6:15 am - 9:00 am

SJC

SAI

36h 45m

3 stops

7:30 pm - 7:54 pm

SAI

SJC

38h 24m

3 stops

$2,175Qatar Airways

Fri, Aug 14 - Sun, Aug 23

Singapore Airlines flights from San Jose, California to Siem Reap

Our best Singapore Airlines deals on San Jose, California to Siem Reap flight tickets

Singapore Airlines

Aug 14

SJC9:38 pmSan Jose

46h 02m

2 stops

SAI9:40 amSiem Reap–Angkor Intl

Aug 22

SAI10:30 amSiem Reap–Angkor Intl

40h 38m

2 stops

SJC1:08 pmSan Jose

$1,398

Singapore Airlines

Aug 14

SJC7:00 amSan Jose

36h 40m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Aug 22

SAI10:30 amSiem Reap–Angkor Intl

35h 45m

2 stops

SJC8:15 amSan Jose

$1,733

Qatar Airways flights from San Jose, California to Siem Reap

Our best Qatar Airways deals on San Jose, California to Siem Reap flight tickets

Qatar Airways

Aug 14

SJC6:15 amSan Jose

40h 00m

3 stops

SAI12:15 pmSiem Reap–Angkor Intl

Aug 22

SAI7:30 pmSiem Reap–Angkor Intl

40h 42m

3 stops

SJC10:12 pmSan Jose

$2,102

Qatar Airways

Aug 14

SJC6:17 amSan Jose

36h 43m

3 stops

SAI9:00 amSiem Reap–Angkor Intl

Aug 22

SAI7:30 pmSiem Reap–Angkor Intl

41h 27m

3 stops

SJC10:57 pmSan Jose

$2,130

Qatar Airways

Aug 14

SJC6:15 amSan Jose

36h 45m

3 stops

SAI9:00 amSiem Reap–Angkor Intl

Aug 23

SAI7:30 pmSiem Reap–Angkor Intl

38h 24m

3 stops

SJC7:54 pmSan Jose

$2,175

momondo Fare Finder

Use the filters below to find and compare flights from San Jose, California to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

5:05 pm-9:40 am

2 stops26h 35m

Siem Reap–Angkor Intl

Sun 8/23

4:00 pm-8:15 am

2 stops30h 15m

$1,381

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

9:38 pm-9:40 am

2 stops46h 02m

Siem Reap–Angkor Intl

Sat 8/22

10:30 am-1:08 pm

2 stops40h 38m

$1,398

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

3:45 pm-9:40 am

2 stops27h 55m

Siem Reap–Angkor Intl

Sat 8/22

10:30 am-10:53 am

2 stops38h 23m

$1,524

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

7:00 am-9:40 am

3 stops36h 40m

Siem Reap–Angkor Intl

Sat 8/22

10:30 am-8:15 am

2 stops35h 45m

$1,733

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

6:15 am-12:15 pm

3 stops40h 00m

Siem Reap–Angkor Intl

Sat 8/22

7:30 pm-10:12 pm

3 stops40h 42m

$2,102

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

6:17 am-9:00 am

3 stops36h 43m

Siem Reap–Angkor Intl

Sat 8/22

7:30 pm-10:57 pm

3 stops41h 27m

$2,130

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Fri 8/14

6:15 am-9:00 am

3 stops36h 45m

Siem Reap–Angkor Intl

Sun 8/23

7:30 pm-7:54 pm

3 stops38h 24m

$2,175

Cheapest one-way

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Sun 7/19

12:05 pm-11:10 am

3 stops57h 05m

$524

Quickest one-way

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Sun 7/19

12:05 pm-6:05 pm

2 stops40h 00m

$544

San JoseSiem Reap

SJC - SAI

SJCSAI

San Jose

Sat 6/20

6:45 pm-9:40 am

2 stops48h 55m

$1,622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

When to book flights from San Jose, California to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Jose, California to Siem Reap (SJC to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Siem Reap

Fastest flight time	27h 55m
Direct flights	None

The fastest flight from San Jose, California to Siem Reap takes 27h 55m

There are no direct flights from San Jose, California to Siem Reap. There are no popular flight routes from San Jose, California to Siem Reap.

Search flight deals

Frequently asked questions about flying from San Jose, California to Siem Reap

How far is San Jose to Siem Reap–Angkor Intl by plane?
The straight-line distance from San Jose to Siem Reap–Angkor Intl is 7841.0 mi. A reasonable flight in good conditions will take 27h 55m.
When did momondo last update prices for flights from San Jose Airport to Siem Reap–Angkor Intl Airport?
Prices for flights from San Jose Airport to Siem Reap–Angkor Intl Airport refresh daily.
How old do you have to be to fly from San Jose Airport to Siem Reap–Angkor Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The travel and health documents required for your trip to Siem Reap–Angkor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap–Angkor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from San Jose, California to Siem Reap

How do I get Price Alerts for flights from San Jose, California to Siem Reap?
Confirm your travel details to search for the latest offers for flights from San Jose, California to Siem Reap. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from San Jose, California to Siem Reap with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Siem Reap?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Siem Reap from San Jose.

Can I find flights from San Jose to Siem Reap with flexible booking policies on momondo?

All flight searches from San Jose to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Jose to Siem Reap?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Siem Reap.

I’m not ready to book a flight from San Jose to Siem Reap right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from San Jose and alert you when they change.

An easier way to manage your Siem Reap trip

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Cheap flights from San Jose, California to Siem Reap from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Siem Reap departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Jose, California to Siem Reap

Cheap round-trip flights

Cheap one-way flights

Singapore Airlines flights from San Jose, California to Siem Reap

Our best Singapore Airlines deals on San Jose, California to Siem Reap flight tickets

Qatar Airways flights from San Jose, California to Siem Reap

Our best Qatar Airways deals on San Jose, California to Siem Reap flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Jose, California to Siem Reap that are best for you.

When to book flights from San Jose, California to Siem Reap

Cheap San Jose, California to Siem Reap (SJC to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Siem Reap

Fastest flight time

Direct flights

Frequently asked questions about flying from San Jose, California to Siem Reap

Frequently asked questions about flying from San Jose, California to Siem Reap

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cambodia

Fly your favorite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

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