£376 Cheap Flights from San Francisco (SFO) to Phnom Penh (PNH)

Popular airlines from San Francisco International Airport (SFO) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from San Francisco (SFO) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at £376 for one-way flights and £674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Cathay Pacific
Singapore Airlines
Asiana Airlines
Cathay Pacific
Cathay Pacific
Vietnam Airlines
Asiana Airlines
Vietnam Airlines
Korean Air

Find the cheapest month to fly from San Francisco (SFO) to Phnom Penh (PNH)

February is typically the cheapest month to fly

From £532 - £784 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to Phnom Penh route information
Origin airport
San Francisco Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Asiana Airlines, Cathay Pacific, China Eastern Airlines, EVA Airways, Emirates, Etihad Airways, Korean Air, Qatar Airways, Singapore Airlines, Turkish Airlines, Vietnam Airlines
Return price
£673
Distance
12588 km

Compare flights from San Francisco to Phnom Penh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Phnom Penh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Phnom Penh Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Phnom Penh Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to Phnom Penh Intl. (PNH)

The easiest way to view the best deals on flights from San Francisco to Phnom Penh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Phnom Penh Intl. start at just £674 and range up to £839.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and Phnom Penh
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to Phnom Penh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Phnom Penh Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from San Francisco Airport to Phnom Penh Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between San Francisco Intl. Airport (SFO) and Phnom Penh Intl. Airport (PNH) was £674. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to PNH?
The majority of flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SFO to PNH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Phnom Penh Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from San Francisco Airport to Phnom Penh Intl. Airport (PNH)?
Make the 18 hours and 4 minutes between San Francisco Intl. Airport (SFO) (SFO) and Phnom Penh Airport (PNH) as comfortable as possible. Pack the essentials, like your toothbrush, medication and a neck pillow, and simply enjoy the flight!
How far is the flight from San Francisco Airport to PNH?
With around 12,700 kilometres separating San Francisco and Cambodia, your flight will be a long one. Pack wisely to make your time on board comfortable. Little things like warm clothes and some noise-cancelling headphones can make a huge difference.
Which airlines fly direct from San Francisco Airport to PNH?
At present, no airlines offer direct flights from San Francisco Intl. Airport (SFO) to PNH. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your fare ahead of time.
Are San Francisco Intl. Airport (SFO) to PNH flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between SFO and PNH are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines advertise their prices up to a year prior to the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to pounce when the fares dip.

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