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Cheap flights from San Francisco to Phnom Penh from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Phnom Penh departing on 2/10. 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 San Francisco to Phnom Penh

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Phnom Penh.

Cheap last minute flights

Planning a quick getaway from San Francisco to Phnom Penh? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phnom Penh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Phnom Penh

Find recent round-trip train or bus tickets from San Francisco to Phnom Penh.

All round-trip flight deals to Phnom Penh

The cheapest plane tickets to Phnom Penh found on KAYAK recently.
12:00 pm - 11:15 pmSFO-PNH
20h 15m1 stop
12:15 am - 10:00 amPNH-SFO
23h 45m1 stop
$650China Eastern
Find Deal
Thu, Mar 6 - Wed, Mar 26
12:00 pm - 11:15 pmSFO-PNH
20h 15m1 stop
12:15 am - 10:00 amPNH-SFO
23h 45m1 stop
$661China Eastern
Find Deal
Thu, Mar 6 - Wed, Mar 19
12:00 pm - 10:00 amSFO-PNH
31h 00m2 stops
11:05 am - 9:05 amPNH-SFO
60h 00m2 stops
$669China Eastern
Find Deal
Thu, Mar 6 - Sat, Mar 29
10:40 am - 12:45 pmSFO-PNH
36h 05m1 stop
6:55 pm - 9:40 amPNH-SFO
28h 45m1 stop
$670Singapore Airlines
Find Deal
Thu, Mar 27 - Sat, May 24
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
7:05 pm - 9:00 pmPNH-SFO
16h 55m1 stop
$772Cathay Pacific
Find Deal
Wed, Jan 22 - Wed, Jan 29
9:40 am - 5:55 pmSFO-PNH
41h 15m1 stop
1:45 pm - 8:50 amPNH-SFO
33h 05m1 stop
$775Singapore Airlines
Find Deal
Sat, Mar 8 - Tue, Mar 18
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
11:45 am - 9:00 pmPNH-SFO
24h 15m1 stop
$783Cathay Pacific
Find Deal
Thu, Jan 9 - Tue, Jan 28
1:05 am - 4:05 pmSFO-PNH
25h 00m1 stop
10:50 am - 7:55 pmPNH-SFO
23h 05m1 stop
$920China Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 30
12:40 am - 11:25 amSFO-PNH
20h 45m1 stop
12:35 pm - 4:00 pmPNH-SFO
17h 25m1 stop
$1,012EVA Air
Find Deal
Tue, Mar 18 - Thu, Apr 3
12:10 am - 11:25 amSFO-PNH
21h 15m1 stop
12:35 pm - 8:00 pmPNH-SFO
21h 25m1 stop
$1,029EVA Air
Find Deal
Thu, Mar 27 - Sat, May 17
9:40 am - 5:35 pmSFO-PNH
40h 55m1 stop
$349Singapore Airlines
Find Deal
Mon, Feb 10
9:40 am - 8:35 amSFO-PNH
31h 55m1 stop
$380Singapore Airlines
Find Deal
Mon, Feb 3
9:40 am - 8:35 amSFO-PNH
31h 55m1 stop
$384Singapore Airlines
Find Deal
Tue, Jan 21
7:00 am - 10:25 pmSFO-PNH
24h 25m2 stops
$519Korean Air
Find Deal
Mon, Feb 10
7:00 am - 10:25 pmSFO-PNH
24h 25m2 stops
$532Korean Air
Find Deal
Mon, Feb 3
1:00 pm - 11:15 amSFO-PNH
32h 15m1 stop
$833EVA Air
Find Deal
Mon, May 26
12:50 am - 11:15 amSFO-PNH
20h 25m1 stop
$889EVA Air
Find Deal
Sun, May 25
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
$1,124Cathay Pacific
Find Deal
Wed, Jan 22
11:35 pm - 5:45 pmSFO-PNH
27h 10m1 stop
$1,126Cathay Pacific
Find Deal
Mon, Jan 20
11:40 pm - 10:35 amSFO-PNH
19h 55m1 stop
$1,135China Airlines
Find Deal
Mon, Jan 20
12:10 am - 10:25 pmSFO-PNH
31h 15m2 stops
11:45 pm - 7:57 pmPNH-SFO
35h 12m2 stops
$5,495
Find Deal
Mon, Dec 30 - Mon, Jan 6

China Airlines flights from San Francisco to Phnom Penh

Our best China Airlines deals on San Francisco to Phnom Penh flight tickets
China Airlines
Apr 1
SFO1:05 amSan Francisco
25h 00m
1 stop
PNH4:05 pmPhnom Penh Pochentong
Apr 30
PNH10:50 amPhnom Penh Pochentong
23h 05m
1 stop
SFO7:55 pmSan Francisco
China Airlines
Dec 25
SFO11:40 pmSan Francisco
19h 55m
1 stop
PNH10:35 amPhnom Penh Pochentong
Jan 9
PNH5:20 pmPhnom Penh Pochentong
30h 38m
2 stops
SFO8:58 amSan Francisco

China Southern flights from San Francisco to Phnom Penh

Our best China Southern deals on San Francisco to Phnom Penh flight tickets
China Southern
Mar 27
SFO12:35 amSan Francisco
44h 05m
2 stops
PNH10:40 amPhnom Penh Pochentong
May 17
PNH12:05 pmPhnom Penh Pochentong
22h 35m
1 stop
SFO8:40 pmSan Francisco
China Southern
Apr 1
SFO12:35 amSan Francisco
23h 55m
1 stop
PNH2:30 pmPhnom Penh Pochentong
Apr 30
PNH12:05 pmPhnom Penh Pochentong
22h 10m
2 stops
SFO8:15 pmSan Francisco
China Southern
Jan 4
SFO11:35 pmSan Francisco
24h 00m
1 stop
PNH2:35 pmPhnom Penh Pochentong
Feb 15
PNH11:55 amPhnom Penh Pochentong
22h 45m
1 stop
SFO7:40 pmSan Francisco

See travel insights to Phnom Penh from

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

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 San Francisco and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, September is the cheapest month to fly from San Francisco to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $942. If you aren’t able to travel to Phnom Penh during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $964.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from San Francisco to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $1,077. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Phnom Penh for around $1,319.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the afternoon. momondo users have found flights departing from San Francisco to Phnom Penh in the afternoon for as low as $989. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly at noon, with an average ticket price of $1,368. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

We recommend purchasing flights from San Francisco to Phnom Penh 53 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Phnom Penh for $1,167. However, in the past 72 hours, people saw flights from San Francisco for as low as $821.

Can stopping save me money on San Francisco to Phnom Penh flights?

You could potentially save up to 24% on your flight if you consider stops on a San Francisco to Phnom Penh flight.

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

As of December 2024, prices for San Francisco to Phnom Penh flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Phnom Penh

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

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

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

Best Price Found

$349

Fastest flight time

19h 45m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from San Francisco in the past 72 hours is $349. The best round-trip flight deal from San Francisco to Phnom Penh found on momondo in the last 72 hours is $650.
The fastest flight from San Francisco to Phnom Penh takes 19h 45m
There are no direct flights from San Francisco to Phnom Penh. Popular non-direct route for this connection is San Francisco Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

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

    The distance between San Francisco and Phnom Penh Pochentong is about 7850.4 mi. A reasonable flight in good conditions will take 19h 45m.

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

    Prices for flights from San Francisco Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Best airlines flying from San Francisco to Phnom Penh

Compare and see reviews for airlines that fly from San Francisco to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Vietnam AirlinesPriceFrom $683Free CancellationRating
7.6
221 reviews
Search Vietnam Airlines flights
Philippine AirlinesPriceFrom $746Free CancellationRating
7.2
942 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom $746Free CancellationRating
7.5
829 reviews
Search Cathay Pacific flights
Asiana AirlinesPriceFrom $747Free CancellationRating
8.2
472 reviews
Search Asiana Airlines flights
China EasternPriceFrom $763Free CancellationRating
7.0
142 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $793Free CancellationRating
8.1
1,330 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $902Free CancellationRating
8.2
754 reviews
Search China Airlines flights
China SouthernPriceFrom $932Free CancellationRating
7.5
88 reviews
Search China Southern flights
EVA AirPriceFrom $953Free CancellationRating
8.4
1,259 reviews
Search EVA Air flights
Korean AirPriceFrom $983Free CancellationRating
8.4
1,023 reviews
Search Korean Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Phnom Penh for you.

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

Yes. momondo allows you to filter the results for San Francisco to Phnom Penh flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Francisco and Phnom Penh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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


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