US$489️ Cheap Flights from San Francisco to Phnom Penh (2024)

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San Francisco to Phnom Penh - Flights Starting at US$489

Book one-way or return flights from San Francisco to Phnom Penh from as little as US$489. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from San Francisco to Phnom Penh

View airlines operating flights from San Francisco to Phnom Penh. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Cathay Pacific

From US$489

ZIPAIR

From US$497

Singapore Airlines

From US$501

China Airlines

From US$537

STARLUX Airlines

From US$540

Frontier Airlines

From US$553

Japan Airlines

From US$557

Vietnam Airlines

From US$558

United Airlines

From US$565

All Nippon Airways

From US$566

ANA airlines

Find more flights and airlines

Alternative Routes from San Francisco to Phnom Penh

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Francisco to Phnom Penh.

Cheapest
SFO
00:15
20h 0m
1 transfer
PNH
10:15
San Francisco International Airport - Phnom Penh International Airport
Mon, May 6Cathay Pacific
US$489
SFO
00:15
20h 0m
1 transfer
PNH
10:15
San Francisco International Airport - Phnom Penh International Airport
Mon, May 6Cathay Pacific
US$489
Find More Flights

Frequently Asked Questions

When are flight tickets from San Francisco (SFO) to Phnom Penh (PNH) the cheapest?
Airlines adjust prices for flights from San Francisco to Phnom Penh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from San Francisco (SFO) to Phnom Penh (PNH) cost?
According to Trip.com's data, the lowest price is around $1,372.
What is the transportation method from the main airport to downtown in Phnom Penh?
- The distance from Phnom Penh International Airport to downtown is about 7km. It takes about 20 minutes by taxi.

How to find a cheap flight from San Francisco to Phnom Penh

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Phnom Penh. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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