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Cheap flights from San Francisco to Phnom Penh from $428

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 10:00 amSFO-PNH
55h 00m2 stops
11:05 am - 10:00 amPNH-SFO
60h 55m2 stops
$713China Eastern
Find Deal
Sat, Mar 1 - Sat, Mar 15
12:00 pm - 10:00 amSFO-PNH
55h 00m2 stops
11:05 am - 9:00 amPNH-SFO
60h 55m3 stops
$748China Eastern
Find Deal
Thu, Jan 30 - Sat, Feb 15
1:00 pm - 5:10 pmSFO-PNH
38h 10m1 stop
11:25 am - 10:45 pmPNH-SFO
25h 20m1 stop
$801Cathay Pacific
Find Deal
Thu, May 15 - Mon, Jun 30
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
11:45 am - 5:20 pmPNH-SFO
19h 35m1 stop
$807Cathay Pacific
Find Deal
Thu, Mar 6 - Thu, Mar 20
11:40 am - 10:25 pmSFO-PNH
19h 45m1 stop
11:45 pm - 10:30 amPNH-SFO
24h 45m1 stop
$843Korean Air
Find Deal
Sat, Mar 8 - Tue, Mar 18
5:50 pm - 10:25 pmSFO-PNH
38h 35m2 stops
11:40 pm - 10:40 amPNH-SFO
25h 00m1 stop
$947Korean Air
Find Deal
Tue, Mar 11 - Tue, Apr 1
9:40 am - 8:35 amSFO-PNH
31h 55m1 stop
1:45 pm - 6:35 pmPNH-SFO
19h 50m1 stop
$1,001Singapore Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
11:50 pm - 11:25 amSFO-PNH
20h 35m1 stop
12:45 pm - 6:30 pmPNH-SFO
20h 45m1 stop
$1,049EVA Air
Find Deal
Fri, Jan 17 - Tue, Jan 28
9:40 am - 8:35 amSFO-PNH
31h 55m1 stop
1:45 pm - 6:35 pmPNH-SFO
19h 50m1 stop
$1,051Singapore Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
12:25 am - 11:15 amSFO-PNH
20h 50m1 stop
12:35 pm - 7:50 pmPNH-SFO
21h 15m1 stop
$1,090EVA Air
Find Deal
Thu, Apr 3 - Fri, Apr 18
7:00 pm - 4:45 pmSFO-PNH
54h 45m3 stops
Sat, Jan 18
9:10 pm - 4:40 pmSFO-PNH
28h 30m1 stop
$437Vietnam Airlines
Find Deal
Sat, Feb 15
11:40 am - 10:25 pmSFO-PNH
19h 45m1 stop
$454Korean Air
Find Deal
Thu, Feb 27
11:40 am - 10:25 pmSFO-PNH
19h 45m1 stop
$457Korean Air
Find Deal
Thu, Feb 27
11:25 am - 5:45 pmSFO-PNH
39h 20m1 stop
$517Cathay Pacific
Find Deal
Fri, Feb 28
9:40 am - 12:45 pmSFO-PNH
36h 05m1 stop
$545Singapore Airlines
Find Deal
Mon, Feb 3
11:40 pm - 10:35 amSFO-PNH
19h 55m1 stop
$552China Airlines
Find Deal
Mon, Feb 3
11:40 pm - 10:35 amSFO-PNH
19h 55m1 stop
$814China Airlines
Find Deal
Wed, Dec 11
4:22 pm - 8:35 amSFO-PNH
49h 13m3 stops
$829Singapore Airlines
Find Deal
Sat, Feb 15
11:30 pm - 11:25 amSFO-PNH
20h 55m1 stop
$1,267EVA Air
Find Deal
Fri, Feb 7
12:00 pm - 10:00 amSFO-PNH
31h 00m2 stops
11:05 am - 9:00 amPNH-SFO
60h 55m2 stops
$890China Eastern
Find Deal
Mon, Nov 25 - Thu, Mar 6
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
11:45 am - 4:20 pmPNH-SFO
19h 35m1 stop
$922Cathay Pacific
Find Deal
Mon, Nov 25 - Thu, Mar 6
12:00 pm - 10:00 amSFO-PNH
55h 00m2 stops
11:05 am - 9:00 amPNH-SFO
60h 55m3 stops
$926China Eastern
Find Deal
Mon, Nov 25 - Thu, Mar 6
12:00 pm - 11:15 pmSFO-PNH
20h 15m1 stop
11:05 am - 9:00 amPNH-SFO
60h 55m2 stops
$951China Eastern
Find Deal
Mon, Nov 25 - Thu, Mar 6
11:30 pm - 11:20 pmSFO-PNH
32h 50m1 stop
12:30 am - 2:00 pmPNH-SFO
28h 30m1 stop
$1,017Asiana Airlines
Find Deal
Mon, Nov 25 - Wed, Mar 5
12:00 pm - 10:00 amSFO-PNH
55h 00m3 stops
11:05 am - 9:00 amPNH-SFO
60h 55m3 stops
$1,022China Eastern
Find Deal
Mon, Nov 25 - Thu, Mar 6
10:55 pm - 10:25 amSFO-PNH
20h 30m1 stop
7:05 pm - 9:15 pmPNH-SFO
17h 10m1 stop
$1,246Cathay Pacific
Find Deal
Sun, Nov 24 - Fri, Nov 29
4:55 pm - 11:20 pmSFO-PNH
39h 25m2 stops
12:30 am - 9:15 pmPNH-SFO
35h 45m2 stops
$2,682Asiana Airlines
Find Deal
Sun, Nov 24 - Thu, Nov 28
9:10 pm - 7:05 pmSFO-PNH
54h 55m2 stops
5:30 pm - 5:00 pmPNH-SFO
38h 30m3 stops
$3,065Vietnam Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
11:50 pm - 11:25 amSFO-PNH
20h 35m1 stop
12:45 pm - 6:40 amPNH-SFO
32h 55m1 stop
$5,437EVA Air
Find Deal
Sat, Nov 23 - Wed, Nov 27

China Eastern flights from San Francisco to Phnom Penh

Our best China Eastern deals on San Francisco to Phnom Penh flight tickets
China Eastern
Mar 1
SFO12:00 pmSan Francisco
55h 00m
2 stops
PNH10:00 amPhnom Penh Pochentong
Mar 15
PNH11:05 amPhnom Penh Pochentong
60h 55m
2 stops
SFO10:00 amSan Francisco
China Eastern
Jan 30
SFO12:00 pmSan Francisco
55h 00m
2 stops
PNH10:00 amPhnom Penh Pochentong
Feb 15
PNH11:05 amPhnom Penh Pochentong
60h 55m
3 stops
SFO9:00 amSan Francisco
China Eastern
Nov 30
SFO12:00 pmSan Francisco
20h 15m
1 stop
PNH11:15 pmPhnom Penh Pochentong
Dec 15
PNH11:05 amPhnom Penh Pochentong
36h 55m
3 stops
SFO9:00 amSan Francisco

Cathay Pacific flights from San Francisco to Phnom Penh

Our best Cathay Pacific deals on San Francisco to Phnom Penh flight tickets
Cathay Pacific
May 15
SFO1:00 pmSan Francisco
38h 10m
1 stop
PNH5:10 pmPhnom Penh Pochentong
Jun 30
PNH11:25 amPhnom Penh Pochentong
25h 20m
1 stop
SFO10:45 pmSan Francisco
Cathay Pacific
Mar 6
SFO10:55 pmSan Francisco
20h 30m
1 stop
PNH10:25 amPhnom Penh Pochentong
Mar 20
PNH11:45 amPhnom Penh Pochentong
19h 35m
1 stop
SFO5:20 pmSan Francisco
Cathay Pacific
Mar 6
SFO10:55 pmSan Francisco
20h 30m
1 stop
PNH10:25 amPhnom Penh Pochentong
Mar 27
PNH11:45 amPhnom Penh Pochentong
19h 35m
1 stop
SFO5:20 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 $945. If you aren’t able to travel to Phnom Penh during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $960.

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 $1,079. 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 $1,295.

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 $1,396. 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 $1,171. 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 16% 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 November 2024, prices for San Francisco to Phnom Penh flights are approximately 9% more expensive 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

$428

Fastest flight time

18h 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 $428. The best round-trip flight deal from San Francisco to Phnom Penh found on momondo in the last 72 hours is $713.
The fastest flight from San Francisco to Phnom Penh takes 18h 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 18h 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
233 reviews
Search Vietnam Airlines flights
Philippine AirlinesPriceFrom $746Free CancellationRating
7.2
976 reviews
Search Philippine Airlines flights
China EasternPriceFrom $763Free CancellationRating
6.9
219 reviews
Search China Eastern flights
Cathay PacificPriceFrom $777Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $797Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $904Free CancellationRating
8.2
776 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $931Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $954Free CancellationRating
8.4
1,308 reviews
Search EVA Air flights
Korean AirPriceFrom $1,041Free CancellationRating
8.4
1,024 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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