Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Phnom Penh from $822

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 11/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Phnom Penh

Cheap round-trip flights

Etihad Airways Logo
10:41 pm - 6:30 amSFO-PNH
40h 49m2 stops
Etihad Airways Logo
7:50 pm - 8:06 pmPNH-SFO
39h 16m2 stops
$1,650Etihad Airways
Find Deal
Tue, Nov 18 - Thu, Dec 11
Multiple Airlines Logo
10:40 am - 6:30 amSFO-PNH
28h 50m2 stops
Multiple Airlines Logo
7:50 pm - 3:14 pmPNH-SFO
34h 24m2 stops
$1,767Multiple Airlines
Find Deal
Sun, Jan 18 - Sat, Feb 7
Multiple Airlines Logo
8:25 pm - 6:25 pmSFO-PNH
32h 00m3 stops
Multiple Airlines Logo
7:50 pm - 4:30 pmPNH-SFO
35h 40m3 stops
$1,894Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
10:33 pm - 6:25 pmSFO-PNH
52h 52m2 stops
Multiple Airlines Logo
8:30 am - 2:31 pmPNH-SFO
44h 01m2 stops
$2,051Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Apr 20
Etihad Airways Logo
11:39 pm - 6:25 pmSFO-PNH
51h 46m2 stops
Etihad Airways Logo
7:55 am - 12:34 amPNH-SFO
55h 39m2 stops
$2,153Etihad Airways
Find Deal
Mon, Dec 1 - Fri, Jan 9
Etihad Airways Logo
10:41 pm - 6:25 pmSFO-PNH
52h 44m2 stops
Etihad Airways Logo
7:50 pm - 12:34 amPNH-SFO
43h 44m2 stops
$2,298Etihad Airways
Find Deal
Mon, Nov 17 - Sat, Feb 28
Multiple Airlines Logo
8:25 pm - 6:25 pmSFO-PNH
32h 00m3 stops
Multiple Airlines Logo
7:50 pm - 4:45 pmPNH-SFO
35h 55m2 stops
$2,624Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
10:41 pm - 6:25 pmSFO-PNH
52h 44m2 stops
Multiple Airlines Logo
7:55 am - 2:39 pmPNH-SFO
45h 44m2 stops
$2,725Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Jan 2
Etihad Airways Logo
6:10 am - 6:25 pmSFO-PNH
45h 15m2 stops
Etihad Airways Logo
7:50 pm - 12:13 amPNH-SFO
43h 23m2 stops
$2,761Etihad Airways
Find Deal
Thu, Dec 18 - Sat, Jan 31
Etihad Airways Logo
12:05 pm - 6:30 amSFO-PNH
28h 25m2 stops
Etihad Airways Logo
7:50 pm - 10:49 pmPNH-SFO
40h 59m2 stops
$3,393Etihad Airways
Find Deal
Sun, Mar 8 - Thu, Mar 12

Etihad Airways flights from San Francisco to Phnom Penh

Our best Etihad Airways deals on San Francisco to Phnom Penh flight tickets
Etihad Airways
Nov 18
SFO10:41 pmSan Francisco
40h 49m
2 stops
PNH6:30 amPhnom Penh Pochentong
Dec 11
PNH7:50 pmPhnom Penh Pochentong
39h 16m
2 stops
SFO8:06 pmSan Francisco
$1,650
Find similar
Etihad Airways
Dec 1
SFO11:39 pmSan Francisco
51h 46m
2 stops
PNH6:25 pmPhnom Penh Pochentong
Jan 9
PNH7:55 amPhnom Penh Pochentong
55h 39m
2 stops
SFO12:34 amSan Francisco
$2,153
Find similar
Etihad Airways
Nov 17
SFO10:41 pmSan Francisco
52h 44m
2 stops
PNH6:25 pmPhnom Penh Pochentong
Feb 28
PNH7:50 pmPhnom Penh Pochentong
43h 44m
2 stops
SFO12:34 amSan Francisco
$2,298
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Phnom Penh 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Tue 11/18

10:41 pm-6:30 am

2 stops40h 49m

Phnom Penh Pochentong

Thu 12/11

7:50 pm-8:06 pm

2 stops39h 16m

$1,650

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sun 1/18

10:40 am-6:30 am

2 stops28h 50m

Phnom Penh Pochentong

Sat 2/7

7:50 pm-3:14 pm

2 stops34h 24m

$1,767

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 10/30

8:25 pm-6:25 pm

3 stops32h 00m

Phnom Penh Pochentong

Thu 11/6

7:50 pm-4:30 pm

3 stops35h 40m

$1,894

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 11/17

10:33 pm-6:25 pm

2 stops52h 52m

Phnom Penh Pochentong

Mon 4/20

8:30 am-2:31 pm

2 stops44h 01m

$2,051

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 12/1

11:39 pm-6:25 pm

2 stops51h 46m

Phnom Penh Pochentong

Fri 1/9

7:55 am-12:34 am

2 stops55h 39m

$2,153

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 11/17

10:41 pm-6:25 pm

2 stops52h 44m

Phnom Penh Pochentong

Sat 2/28

7:50 pm-12:34 am

2 stops43h 44m

$2,298

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 10/30

8:25 pm-6:25 pm

3 stops32h 00m

Phnom Penh Pochentong

Thu 11/6

7:50 pm-4:45 pm

2 stops35h 55m

$2,624

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 11/10

10:41 pm-6:25 pm

2 stops52h 44m

Phnom Penh Pochentong

Fri 1/2

7:55 am-2:39 pm

2 stops45h 44m

$2,725

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 12/18

6:10 am-6:25 pm

2 stops45h 15m

Phnom Penh Pochentong

Sat 1/31

7:50 pm-12:13 am

2 stops43h 23m

$2,761

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sun 3/8

12:05 pm-6:30 am

2 stops28h 25m

Phnom Penh Pochentong

Thu 3/12

7:50 pm-10:49 pm

2 stops40h 59m

$3,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Phnom Penh?

In general, February 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 $838. If you aren’t able to travel to Phnom Penh during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $904.

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?

You are more likely to see cheaper flights to Phnom Penh from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,021 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from San Francisco for as low as $841 on momondo.

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

As of September 2025, prices for San Francisco to Phnom Penh flights are approximately 40% 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

Direct flights

None
There are no direct flights from San Francisco to Phnom Penh. There are no popular flight routes from San Francisco to Phnom Penh.
Search flight deals

  • 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 28h 25m.

  • 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
China SouthernPriceFrom $563Free CancellationRating
7.5
110 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $568Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
China EasternPriceFrom $662Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $694Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $712Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Vietnam AirlinesPriceFrom $736Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Korean AirPriceFrom $748Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
China AirlinesPriceFrom $775Free CancellationRating
8.3
768 reviews
Search China Airlines flights
EVA AirPriceFrom $906Free CancellationRating
8.4
1,237 reviews
Search EVA 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.

An easier way to manage your Phnom Penh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia