How much should you expect to spend for a flight from San Francisco to Siem Reap?

Flight prices from San Francisco to Siem Reap change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Best airport options between San Francisco and Siem Reap

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in San Francisco: San Francisco is the only operating airport.
• Airports in Siem Reap: Siem Reap is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Smart ways to search flights from San Francisco to Siem Reap

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to Cambodia? Other travelers also searched: Phnom Penh, Siem Reap, Sihanoukville.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.