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Cheap flights from Phnom Penh to San Francisco from $502

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 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
Mon, Sep 8 - Mon, Sep 15
Philippine Airlines Logo
1:15 am - 8:50 pmPNH-SFO
33h 35m1 stop
Philippine Airlines Logo
11:25 pm - 12:15 amSFO-PNH
34h 50m1 stop
$734Philippine Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 30
Asiana Airlines Logo
11:55 pm - 3:00 pmPNH-SFO
30h 05m1 stop
Asiana Airlines Logo
11:30 pm - 10:55 pmSFO-PNH
32h 25m1 stop
$791Asiana Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 27
Asiana Airlines Logo
11:55 pm - 3:00 pmPNH-SFO
30h 05m1 stop
Asiana Airlines Logo
11:30 pm - 10:55 pmSFO-PNH
32h 25m1 stop
$853Asiana Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 27
Cathay Pacific Logo
11:25 am - 10:55 pmPNH-SFO
25h 30m1 stop
Cathay Pacific Logo
12:05 am - 5:20 pmSFO-PNH
27h 15m1 stop
$917Cathay Pacific
Find Deal
Tue, Jul 1 - Wed, Jul 23
Cathay Pacific Logo
11:25 am - 10:55 pmPNH-SFO
25h 30m1 stop
Cathay Pacific Logo
1:40 pm - 5:20 pmSFO-PNH
37h 40m1 stop
$932Cathay Pacific
Find Deal
Tue, Jul 1 - Thu, Jul 24
China Airlines Logo
10:50 am - 8:30 pmPNH-SFO
23h 40m1 stop
China Airlines Logo
1:05 am - 9:50 amSFO-PNH
18h 45m1 stop
$1,112China Airlines
Find Deal
Wed, Jul 2 - Wed, Sep 3
China Airlines Logo
10:50 am - 8:30 pmPNH-SFO
23h 40m1 stop
China Airlines Logo
1:05 am - 9:50 amSFO-PNH
18h 45m1 stop
$1,157China Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 6
EVA Air Logo
12:35 pm - 11:58 pmPNH-SFO
25h 23m2 stops
EVA Air Logo
1:00 am - 11:15 amSFO-PNH
20h 15m1 stop
$1,221EVA Air
Find Deal
Fri, Jul 18 - Thu, Aug 14
EVA Air Logo
12:35 pm - 9:11 amPNH-SFO
34h 36m2 stops
EVA Air Logo
1:00 am - 11:15 amSFO-PNH
20h 15m1 stop
$1,223EVA Air
Find Deal
Wed, Jul 2 - Wed, Sep 3

Philippine Airlines flights from Phnom Penh to San Francisco

Our best Philippine Airlines deals on Phnom Penh to San Francisco flight tickets
Philippine Airlines
Oct 7
PNH1:15 amPhnom Penh Pochentong
33h 35m
1 stop
SFO8:50 pmSan Francisco
Oct 30
SFO11:25 pmSan Francisco
34h 50m
1 stop
PNH12:15 amPhnom Penh Pochentong
Philippine Airlines
Jun 19
PNH1:15 amPhnom Penh Pochentong
33h 35m
1 stop
SFO8:50 pmSan Francisco
Jul 31
SFO11:55 pmSan Francisco
34h 20m
1 stop
PNH12:15 amPhnom Penh Pochentong
Philippine Airlines
Jul 1
PNH1:15 amPhnom Penh Pochentong
33h 35m
1 stop
SFO8:50 pmSan Francisco
Sep 4
SFO11:55 pmSan Francisco
34h 20m
1 stop
PNH12:15 amPhnom Penh Pochentong

Cathay Pacific flights from Phnom Penh to San Francisco

Our best Cathay Pacific deals on Phnom Penh to San Francisco flight tickets
Cathay Pacific
Jul 1
PNH11:25 amPhnom Penh Pochentong
25h 30m
1 stop
SFO10:55 pmSan Francisco
Jul 23
SFO12:05 amSan Francisco
27h 15m
1 stop
PNH5:20 pmPhnom Penh Pochentong
Cathay Pacific
Jul 1
PNH11:25 amPhnom Penh Pochentong
25h 30m
1 stop
SFO10:55 pmSan Francisco
Jul 24
SFO1:40 pmSan Francisco
37h 40m
1 stop
PNH5:20 pmPhnom Penh Pochentong
Cathay Pacific
Jul 18
PNH6:30 pmPhnom Penh Pochentong
18h 25m
1 stop
SFO10:55 pmSan Francisco
Aug 6
SFO1:05 amSan Francisco
26h 15m
1 stop
PNH5:20 pmPhnom Penh Pochentong

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 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 24 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,071 when searching 24 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 $807 on momondo.

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

As of June 2025, prices for Phnom Penh to San Francisco flights are approximately 26% 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

$502

Fastest flight time

17h 05m

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 $502. The best round-trip flight deal from Phnom Penh to San Francisco found on momondo in the last 72 hours is $684.
The fastest flight from Phnom Penh to San Francisco takes 17h 05m
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)

  • 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 05m.

  • 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
Philippine AirlinesPriceFrom $679Free CancellationRating
7.2
871 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $706Free CancellationRating
8.2
440 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $761Free CancellationRating
7.5
892 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $775Free CancellationRating
8.1
1,302 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $885Free CancellationRating
8.4
1,088 reviews
Search Korean Air flights
China AirlinesPriceFrom $932Free CancellationRating
8.3
738 reviews
Search China Airlines flights
EVA AirPriceFrom $1,009Free CancellationRating
8.4
1,202 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
Santa Cruz
Carmel-by-the-Sea
Modesto
Hayward
Calistoga
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Bodega Bay
Santa Clara
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Big Sur
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Fremont
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Sunnyvale
Berkeley
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Vallejo
Half Moon Bay
Fairfield

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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Tue 6/17
Tue 6/24

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