What are the cheapest airlines flying from Phnom Penh to San Francisco round-trip?

Cheapflights users have booked flights from Phnom Penh to San Francisco round-trip from $733. Another airline that can offer you cheap pricing is EVA Air.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from PNH to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to San Francisco as you normally would.

Most accurate provider : When it comes to deals on Phnom Penh-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phnom Penh-San Francisco 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 Phnom Penh-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Phnom Penh to San Francisco that include hotel bookings?

Yes. In addition to deals on Phnom Penh to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Phnom Penh to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to San Francisco.

Can I find deals for business class flights from Phnom Penh to San Francisco?

Yes. Cheapflights offers flight deals from Phnom Penh to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Phnom Penh to San Francisco

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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

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Find flight deals from Phnom Penh to San Francisco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Phnom Penh Pochentong-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Phnom Penh Pochentong-San Francisco flights.

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Compare providers for flights from Phnom Penh to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to San Francisco in June.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
eDreams	Price Accuracy2 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phnom Penh-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phnom Penh-San Francisco 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 Phnom Penh-San Francisco 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 Phnom Penh to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Phnom Penh with our price prediction graph.

PNH-SFO

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.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to San Francisco

What’s the top layover airport for flights from Phnom Penh to San Francisco?

Hong Kong (HKG) – chosen by Cheapflights users on 88% of 1-stop itineraries from Phnom Penh to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Phnom Penh to San Francisco?

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $1,210.

What’s the fastest layover option from Phnom Penh to San Francisco?

Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 18h 22m.

Which airport typically offers the quickest layover for flights from Phnom Penh to San Francisco?

Flights via Singapore (SIN) offer the fastest connection on this route, with an average layover time of 2h 10m.

Reviews of airlines servicing San Francisco

See what other customers who have flown with EVA Air and Cathay Pacific from Phnom Penh to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,470 reviews

Reviews

1 / 20

10.0

Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

EVA Air

8.5

Very good

1,470 reviews

EVA Air

8.5

Very good

1,470 reviews

Reviews

1 / 20

10.0

Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Cathay Pacific

7.6

Good

1,371 reviews

EVA Air

8.5

Very good

1,470 reviews

Reviews

1 / 20

10.0

Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Related info for your journey

What are the cheapest airlines flying from Phnom Penh to San Francisco round-trip?
Cheapflights users have booked flights from Phnom Penh to San Francisco round-trip from $733. Another airline that can offer you cheap pricing is EVA Air.
Can I find deals for flights from Phnom Penh to San Francisco that include hotel bookings?
Yes. In addition to deals on Phnom Penh to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to San Francisco.
Can I find deals for business class flights from Phnom Penh to San Francisco?
Yes. Cheapflights offers flight deals from Phnom Penh to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Phnom Penh to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$733	Average$1,071	FlexibilityNo cancel fee	On-time72%
EVA Air	Cheapest$1,102	Average$1,259	FlexibilityNo cancel fee	On-time74%

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

Find cheap flights from Phnom Penh to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Phnom Penh to San Francisco

Most accurate provider

Most trusted provider

Compare providers for flights from Phnom Penh to San Francisco

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 Phnom Penh to San Francisco in June.

Best time to book a flight from Phnom Penh to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Phnom Penh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to San Francisco

What’s the top layover airport for flights from Phnom Penh to San Francisco?

What’s the cheapest layover airport for flights from Phnom Penh to San Francisco?

What’s the fastest layover option from Phnom Penh to San Francisco?

Which airport typically offers the quickest layover for flights from Phnom Penh to San Francisco?

Reviews of airlines servicing San Francisco

See what other customers who have flown with EVA Air and Cathay Pacific from Phnom Penh to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Phnom Penh to San Francisco round-trip?

Can I find deals for flights from Phnom Penh to San Francisco that include hotel bookings?

How can I find direct flights from Phnom Penh to San Francisco?

Can I find deals for business class flights from Phnom Penh to San Francisco?

Traveling to a place near San Francisco?

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Alternative routes for Phnom Penh to San Francisco

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Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phnom Penh to San Francisco by cabin class

Find flights from Phnom Penh to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phnom Penh and San Francisco flights

Browse other Phnom Penh and San Francisco flight options. Last updated on June 10, 2026.

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Other flights to San Francisco

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Top 2 airlines flying from Phnom Penh to San Francisco

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