$1,355+ Cheap flights from San Francisco (SFO) to Krong Preah Sihanouk (KOS)
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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KOS
Mar 6 — Mar 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Krong Preah Sihanouk with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Krong Preah Sihanouk
Cheapest
Best
Last-minute
Cheapest flights from San Francisco to Krong Preah SihanoukExplore the most affordable flight options available from San Francisco to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from San Francisco to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:10 am
SFO
- KOS
2 stops43h 25m
Multiple Airlines
Mon 3/309:50 am
KOS
- SFO
2 stops34h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,355
Best flights from San Francisco to Krong Preah SihanoukDiscover carefully curated flight deals from San Francisco to Krong Preah Sihanouk that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from San Francisco to Krong Preah Sihanouk that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:10 am
SFO
- KOS
2 stops43h 25m
Multiple Airlines
Mon 3/309:50 am
KOS
- SFO
2 stops34h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,355
Last-minute flights from San Francisco to Krong Preah SihanoukDiscover last-minute flight deals from San Francisco to Krong Preah Sihanouk. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Krong Preah Sihanouk. Data last updated February 4, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:10 am
SFO
- KOS
2 stops43h 25m
Multiple Airlines
Mon 3/309:50 am
KOS
- SFO
2 stops34h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,355
Find flight deals from San Francisco to Krong Preah Sihanouk
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Krong Preah Sihanouk (KOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,355 (FlightHub) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from San Francisco to Krong Preah Sihanouk that are best for you.
Fly from
San Francisco
Fly to
Krong Preah Sihanouk
Route
Depart
Return
Price
San FranciscoKrong Preah Sihanouk
SFO - KOS
SFOKOS
San Francisco
Wed 3/11
12:10 am-9:35 am
2 stops43h 25m
Krong Preah Sihanouk Sihanoukville
Mon 3/30
9:50 am-6:35 am
2 stops34h 45m
$1,355
Compare providers for flights from San Francisco to Krong Preah Sihanouk
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Krong Preah Sihanouk in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Krong Preah Sihanouk flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Krong Preah Sihanouk flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Krong Preah Sihanouk flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Krong Preah Sihanouk flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Francisco-Krong Preah Sihanouk 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 San Francisco to Krong Preah Sihanouk
Have a flexible travel schedule? Discover the best time to fly to Krong Preah Sihanouk from San Francisco with our price prediction graph.
SFO-KOS
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
Find useful and relevant information for your journey from San Francisco to Krong Preah Sihanouk. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Krong Preah Sihanouk?
Book flights to Krong Preah Sihanouk if you plan to visit one of these locationsKampot
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Krong Preah Sihanouk flight routes
Other flight options
Other flights from San Francisco
Popular flights