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Cheap flights from Phnom Penh to San Francisco from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to San Francisco departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phnom Penh to San Francisco

Cheap round-trip flights

Logo
11:30 pm - 3:30 pmPNH-SFO
30h 00m1 stop
Logo
11:30 pm - 10:10 pmSFO-PNH
32h 40m1 stop
$686
Find Deal
Sat, Sep 13 - Sat, Sep 20
Philippine Airlines Logo
1:15 am - 8:50 pmPNH-SFO
33h 35m1 stop
Philippine Airlines Logo
11:55 pm - 12:15 amSFO-PNH
34h 20m1 stop
$729Philippine Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 21
Philippine Airlines Logo
1:15 am - 8:50 pmPNH-SFO
33h 35m1 stop
Philippine Airlines Logo
11:55 pm - 12:15 amSFO-PNH
34h 20m1 stop
$754Philippine Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 17
Logo
11:30 pm - 3:30 pmPNH-SFO
30h 00m1 stop
Logo
11:30 pm - 10:55 pmSFO-PNH
33h 25m1 stop
$756
Find Deal
Thu, Sep 4 - Thu, Sep 25
Philippine Airlines Logo
1:15 am - 8:50 pmPNH-SFO
33h 35m1 stop
Philippine Airlines Logo
11:55 pm - 12:15 amSFO-PNH
34h 20m1 stop
$760Philippine Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 17
Asiana Airlines Logo
11:55 pm - 4:00 pmPNH-SFO
30h 05m1 stop
Asiana Airlines Logo
11:30 pm - 10:55 pmSFO-PNH
33h 25m1 stop
$915Asiana Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 17
China Eastern Logo
12:10 am - 9:05 amPNH-SFO
22h 55m1 stop
China Eastern Logo
12:00 pm - 11:15 pmSFO-PNH
21h 15m1 stop
$948China Eastern
Find Deal
Wed, Aug 27 - Thu, Sep 11
China Eastern Logo
12:10 am - 9:05 amPNH-SFO
22h 55m1 stop
China Eastern Logo
12:00 pm - 11:35 amSFO-PNH
33h 35m2 stops
$949China Eastern
Find Deal
Wed, Aug 27 - Thu, Sep 11
Asiana Airlines Logo
11:55 pm - 4:00 pmPNH-SFO
30h 05m1 stop
Asiana Airlines Logo
11:30 pm - 10:55 pmSFO-PNH
33h 25m1 stop
$971Asiana Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 11
China Airlines Logo
5:10 pm - 8:30 pmPNH-SFO
17h 20m1 stop
China Airlines Logo
1:05 am - 9:50 amSFO-PNH
18h 45m1 stop
$1,040China Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 24

China Eastern flights from Phnom Penh to San Francisco

Our best China Eastern deals on Phnom Penh to San Francisco flight tickets
China Eastern
Aug 27
PNH12:10 amPhnom Penh Pochentong
22h 55m
1 stop
SFO9:05 amSan Francisco
Sep 11
SFO12:00 pmSan Francisco
21h 15m
1 stop
PNH11:15 pmPhnom Penh Pochentong
$948
Find similar
China Eastern
Aug 27
PNH12:10 amPhnom Penh Pochentong
22h 55m
1 stop
SFO9:05 amSan Francisco
Sep 11
SFO12:00 pmSan Francisco
33h 35m
2 stops
PNH11:35 amPhnom Penh Pochentong
$949
Find similar
China Eastern
Aug 28
PNH12:40 pmPhnom Penh Pochentong
58h 25m
2 stops
SFO9:05 amSan Francisco
Sep 11
SFO12:00 pmSan Francisco
33h 35m
2 stops
PNH11:35 amPhnom Penh Pochentong
$950
Find similar

EVA Air flights from Phnom Penh to San Francisco

Our best EVA Air deals on Phnom Penh to San Francisco flight tickets
EVA Air
Aug 12
PNH12:35 pmPhnom Penh Pochentong
32h 45m
1 stop
SFO7:20 amSan Francisco
Nov 6
SFO11:50 pmSan Francisco
20h 35m
1 stop
PNH11:25 amPhnom Penh Pochentong
$1,186
Find similar
EVA Air
Aug 1
PNH12:35 pmPhnom Penh Pochentong
22h 00m
1 stop
SFO8:35 pmSan Francisco
Aug 31
SFO1:00 amSan Francisco
20h 15m
1 stop
PNH11:15 amPhnom Penh Pochentong
$1,234
Find similar
EVA Air
Aug 4
PNH12:35 pmPhnom Penh Pochentong
22h 00m
1 stop
SFO8:35 pmSan Francisco
Sep 6
SFO1:00 pmSan Francisco
32h 15m
1 stop
PNH11:15 amPhnom Penh Pochentong
$1,235
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phnom Penh to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Phnom Penh to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Sat 9/13

11:30 pm-3:30 pm

1 stop30h 00m

San Francisco

Sat 9/20

11:30 pm-10:10 pm

1 stop32h 40m

$686

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Tue 10/7

1:15 am-8:50 pm

1 stop33h 35m

San Francisco

Tue 10/21

11:55 pm-12:15 am

1 stop34h 20m

$729

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Tue 8/26

1:15 am-8:50 pm

1 stop33h 35m

San Francisco

Wed 9/17

11:55 pm-12:15 am

1 stop34h 20m

$754

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Thu 9/4

11:30 pm-3:30 pm

1 stop30h 00m

San Francisco

Thu 9/25

11:30 pm-10:55 pm

1 stop33h 25m

$756

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Tue 8/26

1:15 am-8:50 pm

1 stop33h 35m

San Francisco

Wed 9/17

11:55 pm-12:15 am

1 stop34h 20m

$760

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Wed 8/27

11:55 pm-4:00 pm

1 stop30h 05m

San Francisco

Wed 9/17

11:30 pm-10:55 pm

1 stop33h 25m

$915

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Wed 8/27

12:10 am-9:05 am

1 stop22h 55m

San Francisco

Thu 9/11

12:00 pm-11:15 pm

1 stop21h 15m

$948

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Wed 8/27

12:10 am-9:05 am

1 stop22h 55m

San Francisco

Thu 9/11

12:00 pm-11:35 am

2 stops33h 35m

$949

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Thu 8/28

11:55 pm-4:00 pm

1 stop30h 05m

San Francisco

Thu 9/11

11:30 pm-10:55 pm

1 stop33h 25m

$971

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Thu 9/4

5:10 pm-8:30 pm

1 stop17h 20m

San Francisco

Wed 9/24

1:05 am-9:50 am

1 stop18h 45m

$1,040

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Phnom Penh to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phnom Penh and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $981.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Phnom Penh to San Francisco is on a Saturday when prices can be found for as low as $981. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,124.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Phnom Penh to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $910. Flights in the morning are often more expensive with an average ticket price of $1,141.

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

You are more likely to see cheaper flights to San Francisco from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,074 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Phnom Penh for as low as $804 on momondo.

How have Phnom Penh to San Francisco flight prices changed over time?

As of July 2025, prices for Phnom Penh to San Francisco flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Phnom Penh to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to San Francisco (PNH to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to San Francisco

Best Price Found

$458

Fastest flight time

17h 20m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Phnom Penh in the past 72 hours is $458. The best round-trip flight deal from Phnom Penh to San Francisco found on momondo in the last 72 hours is $686.
The fastest flight from Phnom Penh to San Francisco takes 17h 20m
There are no direct flights from Phnom Penh to San Francisco. Popular non-direct route for this connection is Phnom Penh Pochentong Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Phnom Penh Pochentong to San Francisco by plane?

    San Francisco is 7850.4 mi away from Phnom Penh Pochentong. A reasonable flight in good conditions will take 17h 20m.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to San Francisco Airport?

    Prices for flights from Phnom Penh Pochentong Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to San Francisco Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Pochentong Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phnom Penh to San Francisco?

Best airlines flying from Phnom Penh to San Francisco

Compare and see reviews for airlines that fly from Phnom Penh to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $706Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $761Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $885Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
China AirlinesPriceFrom $981Free CancellationRating
8.3
754 reviews
Search China Airlines flights
EVA AirPriceFrom $1,009Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to San Francisco?

Finding the right flight to San Francisco from Phnom Penh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Phnom Penh to San Francisco with flexible booking policies on momondo?

Flights from Phnom Penh to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phnom Penh to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phnom Penh to San Francisco.

I’m not ready to book a flight from Phnom Penh to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phnom Penh to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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