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Cheap flights from San Francisco to Krong Preah Sihanouk from $1,037

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Krong Preah Sihanouk departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Krong Preah Sihanouk

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 am - 9:35 amSFO-KOS
42h 55m2 stops
Multiple Airlines Logo
9:50 am - 8:00 pmKOS-SFO
24h 10m2 stops
$1,037Multiple Airlines
Find Deal
Wed, Mar 11 - Mon, Mar 30
Multiple Airlines Logo
10:10 pm - 9:35 amSFO-KOS
21h 25m1 stop
Multiple Airlines Logo
9:50 am - 8:30 pmKOS-SFO
24h 40m2 stops
$2,908Multiple Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 30

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Krong Preah Sihanouk 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from San Francisco to Krong Preah Sihanouk that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKrong Preah Sihanouk

SFO - KOS

SFOKOS

San Francisco

Wed 3/11

12:40 am-9:35 am

2 stops42h 55m

Krong Preah Sihanouk Sihanoukville

Mon 3/30

9:50 am-8:00 pm

2 stops24h 10m

$1,037

San FranciscoKrong Preah Sihanouk

SFO - KOS

SFOKOS

San Francisco

Thu 3/12

10:10 pm-9:35 am

1 stop21h 25m

Krong Preah Sihanouk Sihanoukville

Mon 3/30

9:50 am-8:30 pm

2 stops24h 40m

$2,908

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Krong Preah Sihanouk

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Krong Preah Sihanouk according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Krong Preah Sihanouk (SFO to KOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Krong Preah Sihanouk

Direct flights

None
There are no direct flights from San Francisco to Krong Preah Sihanouk. There are no popular flight routes from San Francisco to Krong Preah Sihanouk.
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  • How far is San Francisco to Krong Preah Sihanouk Sihanoukville by plane?

    San Francisco and Krong Preah Sihanouk Sihanoukville are 7960.8 mi apart from one another. Typically, this will take 21h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Krong Preah Sihanouk Sihanoukville Airport?

    Prices for flights from San Francisco Airport to Krong Preah Sihanouk Sihanoukville Airport refresh daily.

  • How old do you have to be to fly from San Francisco Airport to Krong Preah Sihanouk Sihanoukville Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Krong Preah Sihanouk Sihanoukville Airport.

  • What documentation or ID do you need to fly to Krong Preah Sihanouk Sihanoukville Airport?

    The necessary travel and health documents for your Krong Preah Sihanouk Sihanoukville Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from San Francisco to Krong Preah Sihanouk?

    Search flight deals from San Francisco to Krong Preah Sihanouk. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Krong Preah Sihanouk with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Krong Preah Sihanouk?

Book flights to Krong Preah Sihanouk if you plan to visit one of these locations
Kampot

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Krong Preah Sihanouk?

Finding the right flight to Krong Preah Sihanouk from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Krong Preah Sihanouk quick and easy, saving you time and money.

Can I find flights from San Francisco to Krong Preah Sihanouk with flexible booking policies on momondo?

momondo does allow users to show only those flights to Krong Preah Sihanouk from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Krong Preah Sihanouk?

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 Francisco to Krong Preah Sihanouk.

I’m not ready to book a flight from San Francisco to Krong Preah Sihanouk right now. Can momondo alert me if prices change?

Price alerts on flights to Krong Preah Sihanouk from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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