Looking for the price of a flight from San Francisco to Siem Reap?

There’s no fixed price — fares between San Francisco and Siem Reap can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Are there multiple airports in San Francisco and Siem Reap?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in San Francisco: Only San Francisco operates in this city.
• Airports in Siem Reap: Siem Reap is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Adjust your flight filters for San Francisco – Siem Reap

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Cambodia? These cities are popular too: Phnom Penh, Siem Reap, Sihanoukville.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.