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Cheap flights from Los Angeles to Phnom Penh from $4,988

This is the cheapest round-trip 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 7/12. 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

Enter your travel dates to find the best prices.
British Airways Logo
5:05 pm - 10:00 am
LAX
-
PNH
50h 55m
2 stops
British Airways Logo
6:20 pm - 11:30 am
PNH
-
LAX
31h 10m
2 stops
$4,988British Airways
Sun, Jul 12 - Sat, Aug 8
British Airways Logo
5:05 pm - 10:00 am
LAX
-
PNH
50h 55m
2 stops
British Airways Logo
6:20 pm - 8:15 pm
PNH
-
LAX
39h 55m
2 stops
$4,989British Airways
Sun, Jul 12 - Sat, Aug 8

British Airways flights from Los Angeles to Phnom Penh

Our best British Airways deals on Los Angeles to Phnom Penh flight tickets
British Airways
Jul 12
LAX5:05 pmLos Angeles Los Angeles
50h 55m
2 stops
PNH10:00 amPhnom Penh Pochentong
Aug 8
PNH6:20 pmPhnom Penh Pochentong
31h 10m
2 stops
LAX11:30 amLos Angeles Los Angeles
$4,988
British Airways
Jul 12
LAX5:05 pmLos Angeles Los Angeles
50h 55m
2 stops
PNH10:00 amPhnom Penh Pochentong
Aug 8
PNH6:20 pmPhnom Penh Pochentong
39h 55m
2 stops
LAX8:15 pmLos Angeles Los Angeles
$4,989

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 April 22, 2026.
Use the filters below to find and compare flights from Los Angeles to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles Los Angeles

Sun 7/12

5:05 pm-10:00 am

2 stops50h 55m

Phnom Penh Pochentong

Sat 8/8

6:20 pm-11:30 am

2 stops31h 10m

$4,988

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles Los Angeles

Sun 7/12

5:05 pm-10:00 am

2 stops50h 55m

Phnom Penh Pochentong

Sat 8/8

6:20 pm-8:15 pm

2 stops39h 55m

$4,989

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, February 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 $693. If you aren’t able to travel to Phnom Penh during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $742.

How far in advance should I book a flight from Los Angeles 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 $986 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 $793 on momondo.

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

You could potentially save up to 33% 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 April 2026, prices for Los Angeles to Phnom Penh flights are approximately 20% 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

Fastest flight time

50h 55m

Direct flights

None
The fastest flight from Los Angeles to Phnom Penh takes 50h 55m
There are no direct flights from Los Angeles to Phnom Penh. There are no popular flight routes from Los Angeles to Phnom Penh.
Search flight deals

Frequently asked questions about flying from Los Angeles to Phnom Penh

  • 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. 50h 55m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Los Angeles 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 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
Philippine AirlinesPriceFrom $537Free CancellationRating
7.3
994 reviews
Search Philippine Airlines flights
China SouthernPriceFrom $560Free CancellationRating
7.4
149 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $629Free CancellationRating
8.2
1,502 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $681Free CancellationRating
7.6
1,289 reviews
Search Cathay Pacific flights
China EasternPriceFrom $715Free CancellationRating
7.2
208 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $722Free CancellationRating
8.0
519 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $748Free CancellationRating
8.3
818 reviews
Search China Airlines flights
Korean AirPriceFrom $777Free CancellationRating
8.4
1,212 reviews
Search Korean Air flights
EVA AirPriceFrom $971Free CancellationRating
8.5
1,422 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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