Cheap flights from San Francisco (SFO) to Phnom Penh (PNH) from $449

This is the cheapest one-way flight price, found on 9/25. Prices may vary by date and flight preferences.
SFO — PNH
set 30 — out 71

The best prices from San Francisco to Phnom Penh Pochentong are usually found in April or October, booked 36 days in advance, depart on a Tuesday or Saturday and return on a Monday

How to find the cheapest flight from San Francisco (SFO) to Phnom Penh (PNH)

All the information you need to plan the best SFO to PNH flight in 2023: compare San Francisco to Phnom Penh flight prices with the expected peak season, weather and rainfall in Phnom Penh.

Popular in

July

Cheapest in

April

Round-trip from

$1,060

One-way from

$466
High demand for flights, 21% potential price rise
Best time to find cheap flights, 18% potential price drop
From San Francisco to Phnom Penh Pochentong
One-way flight from San Francisco to Phnom Penh Pochentong

SFO - PNH

Price

$1,060 - $2,210

PNH

Temperature

77 - 84.2 °F

PNH

Rainfall

0 - 9.8 inches

What is the cheapest day to fly round-trip from San Francisco to Phnom Penh?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

How far in advance should I book a flight from San Francisco to Phnom Penh?

Users have found that booking a flight from San Francisco to Phnom Penh at least 37 days early can save you up to 53% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from San Francisco to Phnom Penh for as little as $1,540 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,946 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to Phnom Penh?

April is one of the best times of the year to fly to Phnom Penh from San Francisco. Prices for April average $1,150 per person but you can even find prices for as low as $823. The most expensive prices can be found in the month of July. Opting for a April flight can save you 27% on your journey compared to booking in July

When is the cheapest time to fly from San Francisco to Phnom Penh (SFO - PNH)?

It’s optimal to fly from San Francisco to Phnom Penh at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

Cheap Korean Air flights from San Francisco to Phnom Penh

Take a look at some of the lowest-priced Korean Air flights heading from San Francisco to Phnom Penh. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Asiana Airlines flights from San Francisco to Phnom Penh

Have a look at some of the cheapest available Asiana Airlines flights departing from San Francisco and landing in Phnom Penh. Make sure to examine the flight information before completing your reservation.

Cheap San Francisco to Phnom Penh flights in September & October 2023

The best prices found for SFO to PNH flights for September, October
The lowest fares we've come across on flights traveling from San Francisco to Phnom Penh in September and October 2023. More deals are always being added, so be sure to check back regularly.

San Francisco to Phnom Penh 2023 flight deals

Cheap flights to Phnom Penh from San Francisco found for this year
The lowest fares we've come across on flights traveling from San Francisco to Phnom Penh in September and October 2023. More deals are always being added, so be sure to check back regularly.

San Francisco to Phnom Penh flights leaving soon

Late deals on return flights to Phnom Penh from San Francisco, departing today and this week
Have a look at some of the flights available from San Francisco to Phnom Penh departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Phnom Penh from San Francisco

The cheapest one-way flights from San Francisco to Phnom Penh
Users in need of a one-way flight from San Francisco to Phnom Penh can choose from these deals. Users in need of a round-trip flight from San Francisco to Phnom Penh instead should update the search form at the top of page.

Find flights from San Francisco to Phnom Penh within your budget

Use the slider to find flights from San Francisco to Phnom Penh that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$952 - $1,191

Route

Depart

Return

Price

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

ter 2/27

1 stop25h 05m

Phnom Penh Pochentong

seg 4/1

1 stop23h 05m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

qua 2/28

1 stop20h 55m

Phnom Penh Pochentong

seg 4/1

1 stop31h 55m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

seg 3/4

1 stop20h 35m

Phnom Penh Pochentong

seg 3/18

1 stop20h 55m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

ter 10/24

2 stops58h 40m

Phnom Penh Pochentong

ter 11/14

1 stop33h 35m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

qua 2/28

2 stops34h 25m

Phnom Penh Pochentong

seg 4/1

1 stop31h 55m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

seg 11/27

1 stop32h 25m

Phnom Penh Pochentong

ter 12/19

1 stop29h 05m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

qua 11/1

1 stop32h 55m

Phnom Penh Pochentong

qui 11/9

1 stop29h 10m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

seg 1/15

1 stop36h 05m

Phnom Penh Pochentong

qua 2/7

2 stops36h 50m

San FranciscoPhnom Penh Pochentong

SFO - PNH

SFOPNH

San Francisco

qua 10/25

1 stop33h 55m

Phnom Penh Pochentong

sex 11/3

1 stop33h 35m

Flights are sorted by cheapest first

Deals found on 9/25

Reviews of airlines servicing Phnom Penh

Read through reviews of airlines operating flights from San Francisco to Phnom Penh, such as Korean Air, Asiana Airlines and Philippine Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

China Airlines
8.3
Very good
123 reviews
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

Asiana Airlines
8.3
Very good
64 reviews
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

Korean Air
8.2
Very good
356 reviews
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

EVA Air
8.1
Very good
196 reviews
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

Singapore Airlines
8.1
Very good
337 reviews
China Airlines
8.3
Very good
123 reviews

Boarding

8.3

Entertainment

8.3

Overall

8.3

Comfort

8.1

Food

8.1

Crew

8.5

Reviews

1 / 10

I love everything except for the chair, its a bit small. Also regarding with the seat reservation too, i requested to reserve and willing to pay extra charge for it but they said it’s all taken but when the day of flight, there were seats available in the leg room

Related info for your journey

Useful info, stats and facts about San Francisco to Phnom Penh flights.

Can I find flights from San Francisco to Phnom Penh for under $1,000 on Cheapflights?

Yes, there are multiple flights from San Francisco to Phnom Penh for under $1,000. The cheapest flight booked recently is on China Airlines for just $952, but on average you can expect to pay $1,042.

Are there last-minute flights available from San Francisco to Phnom Penh for under $1,200?

There are currently 18+ open flights from San Francisco to Phnom Penh within the next 7 days for less than $1,200.

How popular is this San Francisco to Phnom Penh flight route?

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

Currently priced at $952, China Airlines will fly you from San Francisco to Phnom Penh and back. In addition to China Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Asiana Airlines - these airlines can fly you to your destination from $990 and $1,041, respectively. These flights start at 17% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Francisco to Phnom Penh one-way?

The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from Korean Air and Asiana Airlines, as they are both options that can get you from San Francisco to Phnom Penh for a low price.

What are the most popular airlines that fly from San Francisco to Phnom Penh?

What does SFO to PNH mean?

SFO and PNH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to PNH refers to a flight route from San Francisco Airport to Phnom Penh Pochentong Airport.

Other flights from San Francisco

Top 7 airlines flying from San Francisco to Phnom Penh

The chart below displays the airlines Cheapflights users traveling from San Francisco to Phnom Penh choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$726Average$1,167FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapest$757Average$787FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest$818Average$1,260FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapest$934Average$1,318FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapest$958Average$1,162FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Korean AirCheapest$998Average$1,169FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$1,017Average$1,292FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
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