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Cheap flights from Los Angeles to Phnom Penh from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Phnom Penh departing on 8/4. 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 Los Angeles to Phnom Penh

Cheap round-trip flights

Singapore Airlines Logo
8:40 pm - 8:40 amLAX-PNH
22h 00m1 stop
Singapore Airlines Logo
9:35 am - 7:05 pmPNH-LAX
23h 30m1 stop
$627Singapore Airlines
Find Deal
Wed, Sep 17 - Fri, Oct 17
Singapore Airlines Logo
11:40 pm - 5:40 pmLAX-PNH
28h 00m1 stop
Singapore Airlines Logo
6:55 pm - 7:05 pmPNH-LAX
38h 10m1 stop
$648Singapore Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 16
Philippine Airlines Logo
12:50 pm - 12:15 amLAX-PNH
21h 25m1 stop
Philippine Airlines Logo
1:15 am - 9:45 amPNH-LAX
22h 30m1 stop
$663Philippine Airlines
Find Deal
Mon, Sep 1 - Tue, Oct 7
China Eastern Logo
12:30 pm - 11:15 pmLAX-PNH
20h 45m1 stop
China Eastern Logo
12:10 am - 10:05 amPNH-LAX
23h 55m1 stop
$671China Eastern
Find Deal
Wed, Sep 17 - Thu, Oct 16
China Eastern Logo
12:30 pm - 11:35 amLAX-PNH
33h 05m2 stops
China Eastern Logo
12:10 am - 10:05 amPNH-LAX
23h 55m1 stop
$673China Eastern
Find Deal
Wed, Sep 17 - Thu, Oct 16
Philippine Airlines Logo
12:50 pm - 12:15 amLAX-PNH
21h 25m1 stop
Philippine Airlines Logo
1:15 am - 7:10 pmPNH-LAX
32h 55m1 stop
$676Philippine Airlines
Find Deal
Wed, Oct 1 - Tue, Nov 4
Cathay Pacific Logo
1:25 am - 10:15 amLAX-PNH
18h 50m1 stop
Cathay Pacific Logo
6:30 pm - 10:05 pmPNH-LAX
17h 35m1 stop
$732Cathay Pacific
Find Deal
Wed, Aug 27 - Mon, Sep 15
Cathay Pacific Logo
11:20 pm - 10:25 amLAX-PNH
20h 05m1 stop
Cathay Pacific Logo
11:45 am - 9:55 pmPNH-LAX
24h 10m1 stop
$734Cathay Pacific
Find Deal
Mon, Nov 3 - Mon, Mar 23
Korean Air Logo
12:30 pm - 10:10 pmLAX-PNH
19h 40m1 stop
Korean Air Logo
11:30 pm - 9:40 amPNH-LAX
24h 10m1 stop
$747Korean Air
Find Deal
Thu, Aug 21 - Tue, Sep 9
Korean Air Logo
6:30 am - 10:10 pmLAX-PNH
25h 40m2 stops
Korean Air Logo
11:30 pm - 9:40 amPNH-LAX
24h 10m1 stop
$752Korean Air
Find Deal
Tue, Sep 2 - Tue, Sep 16

China Eastern flights from Los Angeles to Phnom Penh

Our best China Eastern deals on Los Angeles to Phnom Penh flight tickets
China Eastern
Sep 17
LAX12:30 pmLos Angeles
20h 45m
1 stop
PNH11:15 pmPhnom Penh Pochentong
Oct 16
PNH12:10 amPhnom Penh Pochentong
23h 55m
1 stop
LAX10:05 amLos Angeles
$671
Find similar
China Eastern
Sep 17
LAX12:30 pmLos Angeles
33h 05m
2 stops
PNH11:35 amPhnom Penh Pochentong
Oct 16
PNH12:10 amPhnom Penh Pochentong
23h 55m
1 stop
LAX10:05 amLos Angeles
$673
Find similar
China Eastern
Sep 20
LAX12:30 pmLos Angeles
20h 45m
1 stop
PNH11:15 pmPhnom Penh Pochentong
Nov 8
PNH12:15 amPhnom Penh Pochentong
23h 50m
1 stop
LAX9:05 amLos Angeles
$715
Find similar

Korean Air flights from Los Angeles to Phnom Penh

Our best Korean Air deals on Los Angeles to Phnom Penh flight tickets
Korean Air
Aug 21
LAX12:30 pmLos Angeles
19h 40m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Sep 9
PNH11:30 pmPhnom Penh Pochentong
24h 10m
1 stop
LAX9:40 amLos Angeles
$747
Find similar
Korean Air
Sep 2
LAX6:30 amLos Angeles
25h 40m
2 stops
PNH10:10 pmPhnom Penh Pochentong
Sep 16
PNH11:30 pmPhnom Penh Pochentong
24h 10m
1 stop
LAX9:40 amLos Angeles
$752
Find similar
Korean Air
Aug 21
LAX11:50 pmLos Angeles
32h 20m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Sep 9
PNH11:30 pmPhnom Penh Pochentong
24h 10m
1 stop
LAX9:40 amLos Angeles
$758
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See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Los Angeles 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 Los Angeles and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, March is the cheapest month to fly from Los Angeles to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $831. If you aren’t able to travel to Phnom Penh during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $859.

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

The cheapest day to depart from Los Angeles 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 $1,033. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Phnom Penh for around $1,205.

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 evening. momondo users have found flights departing from Los Angeles to Phnom Penh in the evening for as low as $1,100. 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 in the afternoon, with an average ticket price of $1,182. Departure times in the afternoon 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 Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,041 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Los Angeles for as low as $916 on momondo.

Can stopping save me money on Los Angeles to Phnom Penh flights?

You could potentially save up to 22% on your flight if you consider stops on a Los Angeles to Phnom Penh flight.

How have Los Angeles to Phnom Penh flight prices changed over time?

As of July 2025, prices for Los Angeles to Phnom Penh flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Phnom Penh

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

Cheap Los Angeles to Phnom Penh (LAX to PNH) flight deals and tips

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

Best Price Found

$386

Fastest flight time

18h 50m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Los Angeles in the past 72 hours is $386. The best round-trip flight deal from Los Angeles to Phnom Penh found on momondo in the last 72 hours is $627.
The fastest flight from Los Angeles to Phnom Penh takes 18h 50m
There are no direct flights from Los Angeles to Phnom Penh. Popular non-direct route for this connection is Los Angeles Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
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  • How far is Los Angeles to Phnom Penh Pochentong by plane?

    A flight from Los Angeles to Phnom Penh Pochentong will travel around 8190.9 mi. 18h 50m is a normal flight duration for this route.

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

    Prices for flights from Los Angeles Airport to Phnom Penh Pochentong Airport are updated daily.

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

  • How old do you have to be to fly from Los Angeles 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 Los Angeles 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 Los Angeles to Phnom Penh?

Best airlines flying from Los Angeles to Phnom Penh

Compare and see reviews for airlines that fly from Los Angeles to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $628Free CancellationRating
7.6
103 reviews
Search China Southern flights
Air ChinaPriceFrom $644Free CancellationRating
7.2
89 reviews
Search Air China flights
China EasternPriceFrom $660Free CancellationRating
7.2
151 reviews
Search China Eastern flights
Philippine AirlinesPriceFrom $661Free CancellationRating
7.2
893 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $690Free CancellationRating
8.1
1,327 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $707Free CancellationRating
7.6
933 reviews
Search Cathay Pacific flights
Asiana AirlinesPriceFrom $708Free CancellationRating
8.2
456 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $750Free CancellationRating
8.4
1,109 reviews
Search Korean Air flights
China AirlinesPriceFrom $829Free CancellationRating
8.2
745 reviews
Search China Airlines flights
EVA AirPriceFrom $908Free CancellationRating
8.4
1,214 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Phnom Penh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Phnom Penh. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Los Angeles to Phnom Penh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phnom Penh from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Phnom Penh?

momondo provides multiple filters to help you find the best flight to Phnom Penh from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Phnom Penh from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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