What are the cheapest airlines flying from Los Angeles to Phnom Penh round-trip?

Our cheapest airline available from Los Angeles to Phnom Penh is Asiana Airlines. Our recent data shows that you can find tickets from as low as £581 on this airline. Additional options worth looking into are Cathay Pacific and Korean Air, starting at £585 and £612 round-trip. These flights start at 29% lower than the current average price 3 months from now.

What is the cheapest day to fly from Los Angeles to Phnom Penh?

Travellers seeking maximum savings on their Los Angeles to Phnom Penh flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Los Angeles to Phnom Penh?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 21% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Los Angeles to Phnom Penh within the next two weeks, with the cheapest ticket starting at £670.

What is the cheapest month to fly from Los Angeles to Phnom Penh?

March can be a great time to fly to Phnom Penh from Los Angeles with a flight ticket averaging about £823. Cheapflights users have found deals in the month of March for as cheap as £507. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from LAX to PNH?

When flying from Los Angeles to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Los Angeles to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Los Angeles to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Los Angeles to Phnom Penh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Phnom Penh.

Can I find deals for business class flights from Los Angeles to Phnom Penh?

Yes. Cheapflights offers flight deals from Los Angeles to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£559+ Flights from Los Angeles to Phnom Penh

Cheapflights Tip: The best prices from Los Angeles to Phnom Penh Pochentong are usually found in March or February, booked 18 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Los Angeles to Phnom Penh

Round-trip from	£581
Popular in	June
Cheapest in	March
Average price	£682

Asiana Airlines
7/5-17/5
2 total stops
50h 50m total
Los Angeles to Phnom Penh

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£175 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Los Angeles to Phnom Penh

Cheapest flights from Los Angeles to Phnom Penh
Explore the most affordable flight options available from Los Angeles to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Mon 21/412:25LAX - PNH

1 stop31h 50mCathay Pacific

Tue 27/511:25PNH - LAX

1 stop24h 40mCathay Pacific

Deal found 15/4£559

Wed 7/512:10LAX - PNH

1 stop20h 45mAsiana Airlines

Sat 17/523:55PNH - LAX

1 stop30h 05mAsiana Airlines

Deal found 14/4£581

Thu 30/1006:50LAX - PNH

2 stops25h 35mKorean Air

Mon 10/1123:45PNH - LAX

2 stops36h 01mKorean Air

Deal found 15/4£612

Mon 17/1122:45LAX - PNH

1 stop20h 50mChina Airlines

Fri 9/111:35PNH - LAX

1 stop23h 00mChina Airlines

Deal found 16/4£791

Sun 20/400:30LAX - PNH

1 stop20h 45mEVA Air

Thu 29/512:35PNH - LAX

1 stop22h 20mEVA Air

Deal found 15/4£795

Sun 4/507:08LAX - PNH

2 stops25h 47mUnited Airlines

Wed 14/523:55PNH - LAX

2 stops29h 12mUnited Airlines

Deal found 14/4£897

Mon 5/519:55LAX - PNH

2 stops46h 40mTurkish Airlines

Tue 13/519:25PNH - LAX

2 stops54h 20mTurkish Airlines

Deal found 14/4£918

Thu 1/500:05LAX - PNH

2 stops29h 35mVietnam Airlines

Thu 15/520:45PNH - LAX

2 stops38h 00mVietnam Airlines

Deal found 14/4£972

Wed 12/1123:00LAX - PNH

2 stops28h 35mMultiple Airlines

Tue 18/1101:15PNH - LAX

1 stop33h 45mMultiple Airlines

Deal found 15/4£1,080

Fri 25/416:20LAX - PNH

2 stops35h 05mMalaysia Airlines

Fri 30/518:20PNH - LAX

2 stops33h 40mMalaysia Airlines

Deal found 15/4£1,199

Best flights from Los Angeles to Phnom Penh
Discover carefully curated flight deals from Los Angeles to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 April 2025.

Wed 7/512:10LAX - PNH

1 stop20h 45mAsiana Airlines

Sat 17/523:55PNH - LAX

1 stop30h 05mAsiana Airlines

Deal found 14/4£581

Sat 26/400:30LAX - PNH

1 stop19h 45mCathay Pacific

Mon 26/511:25PNH - LAX

1 stop24h 40mCathay Pacific

Deal found 15/4£585

Mon 4/815:40LAX - PNH

2 stops40h 30mKorean Air

Sun 14/923:30PNH - LAX

2 stops35h 40mKorean Air

Deal found 15/4£612

Sun 4/507:08LAX - PNH

2 stops25h 47mUnited Airlines

Wed 14/523:55PNH - LAX

2 stops29h 12mUnited Airlines

Deal found 14/4£897

Mon 5/519:55LAX - PNH

2 stops46h 40mTurkish Airlines

Tue 13/519:25PNH - LAX

2 stops54h 20mTurkish Airlines

Deal found 14/4£918

Wed 2/700:55LAX - PNH

1 stop18h 55mChina Airlines

Sun 3/810:50PNH - LAX

1 stop17h 40mChina Airlines

Deal found 15/4£948

Thu 1/500:05LAX - PNH

2 stops29h 35mVietnam Airlines

Thu 15/520:45PNH - LAX

2 stops38h 00mVietnam Airlines

Deal found 14/4£972

Sat 28/612:00LAX - PNH

1 stop33h 15mEVA Air

Tue 5/812:35PNH - LAX

1 stop33h 15mEVA Air

Deal found 15/4£1,207

Last-minute flights from Los Angeles to Phnom Penh
Discover last-minute flight deals from Los Angeles to Phnom Penh. Data last updated 16 April 2025 and is based on user searches.

Sun 20/400:30LAX - PNH

1 stop20h 45mEVA Air

Thu 29/512:35PNH - LAX

1 stop22h 20mEVA Air

Deal found 15/4£795

Mon 21/412:25LAX - PNH

1 stop31h 50mCathay Pacific

Mon 26/511:25PNH - LAX

1 stop24h 40mCathay Pacific

Deal found 15/4£559

Mon 21/406:30LAX - PNH

2 stops25h 40mKorean Air

Wed 28/523:30PNH - LAX

1 stop24h 10mKorean Air

Deal found 15/4£667

Mon 21/400:05LAX - PNH

2 stops43h 10mVietnam Airlines

Sat 31/507:05PNH - LAX

2 stops27h 40mVietnam Airlines

Deal found 15/4£1,039

Mon 21/412:25LAX - PNH

1 stop31h 50mCathay Pacific

Tue 27/511:25PNH - LAX

1 stop24h 40mCathay Pacific

Deal found 15/4£559

Tue 22/412:10LAX - PNH

1 stop20h 45mAsiana Airlines

Sun 1/623:55PNH - LAX

1 stop30h 05mAsiana Airlines

Deal found 15/4£581

Wed 23/411:46LAX - PNH

3 stops38h 49mEmirates

Thu 29/519:25PNH - LAX

2 stops32h 50mEmirates

Deal found 15/4£1,517

Thu 24/419:55LAX - PNH

2 stops46h 40mTurkish Airlines

Fri 30/519:25PNH - LAX

2 stops54h 20mTurkish Airlines

Deal found 15/4£1,048

Thu 24/415:53LAX - PNH

3 stops34h 22mQatar Airways

Thu 29/517:40PNH - LAX

3 stops39h 05mQatar Airways

Deal found 15/4£1,935

Thu 24/415:40LAX - PNH

3 stops34h 35mBritish Airways

Mon 26/517:40PNH - LAX

3 stops33h 45mBritish Airways

Deal found 15/4£10,783

Fri 25/416:20LAX - PNH

2 stops35h 05mMalaysia Airlines

Fri 30/518:20PNH - LAX

2 stops33h 40mMalaysia Airlines

Deal found 15/4£1,199

Thu 1/500:05LAX - PNH

2 stops29h 35mVietnam Airlines

Thu 15/520:45PNH - LAX

2 stops38h 00mVietnam Airlines

Deal found 14/4£972

Cheapflights Fare Finder

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

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 7/5

12:10-22:55

1 stop20h 45m

Phnom Penh Pochentong

Sat 17/5

23:55-16:00

1 stop30h 05m

£581

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sat 26/4

00:30-10:15

1 stop19h 45m

Phnom Penh Pochentong

Mon 26/5

11:25-22:05

1 stop24h 40m

£585

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 4/8

15:40-22:10

2 stops40h 30m

Phnom Penh Pochentong

Sun 14/9

23:30-21:10

2 stops35h 40m

£612

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sun 4/5

07:08-22:55

2 stops25h 47m

Phnom Penh Pochentong

Wed 14/5

23:55-15:07

2 stops29h 12m

£897

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 5/5

19:55-08:35

2 stops46h 40m

Phnom Penh Pochentong

Tue 13/5

19:25-11:45

2 stops54h 20m

£918

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 2/7

00:55-09:50

1 stop18h 55m

Phnom Penh Pochentong

Sun 3/8

10:50-14:30

1 stop17h 40m

£948

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 1/5

00:05-19:40

2 stops29h 35m

Phnom Penh Pochentong

Sun 11/5

20:45-20:45

2 stops38h 00m

£972

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sat 28/6

12:00-11:15

1 stop33h 15m

Phnom Penh Pochentong

Tue 5/8

12:35-07:50

1 stop33h 15m

£1,207

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sat 12/7

00:55-16:55

2 stops26h 00m

£683

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Best time to book a flight from Los Angeles to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Los Angeles with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Phnom Penh

How far ahead should I book a flight from Los Angeles to Phnom Penh?

To ensure you get the cheapest price possible for a flight from Los Angeles to Phnom Penh, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Los Angeles to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Los Angeles to Phnom Penh (average of £689). Flying from Los Angeles to Phnom Penh in July is currently the most expensive (average of £1,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Phnom Penh by month

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Los Angeles to Phnom Penh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,176 reviews

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very Good

1,063 reviews

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very Good

729 reviews

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Asiana Airlines

8.2

Very Good

438 reviews

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Vietnam Airlines

7.6

Good

194 reviews

EVA Air

8.4

Very Good

1,176 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines flying from Los Angeles to Phnom Penh round-trip?
Our cheapest airline available from Los Angeles to Phnom Penh is Asiana Airlines. Our recent data shows that you can find tickets from as low as £581 on this airline. Additional options worth looking into are Cathay Pacific and Korean Air, starting at £585 and £612 round-trip. These flights start at 29% lower than the current average price 3 months from now.
Can I find deals for flights from Los Angeles to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Los Angeles to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Phnom Penh.
Can I find deals for business class flights from Los Angeles to Phnom Penh?
Yes. Cheapflights offers flight deals from Los Angeles to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Los Angeles to Phnom Penh (average of £689). Flying from Los Angeles to Phnom Penh in July is currently the most expensive (average of £1,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

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Phnom Penh Pochentong Airport car hire

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Fly with Cheapflights

How does Cheapflights help users find flights from Los Angeles to Phnom Penh?

Cheapflights makes it easy to find Los Angeles to Phnom Penh flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Phnom Penh?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Los Angeles to Phnom Penh.

Can Cheapflights find flights from Los Angeles to Phnom Penh with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Los Angeles to Phnom Penh flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Los Angeles to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Los Angeles to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Los Angeles to Phnom Penh from £559

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Los Angeles to Phnom Penh Pochentong are usually found in March or February, booked 18 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Los Angeles to Phnom Penh

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Los Angeles to Phnom Penh

Cheapest flights from Los Angeles to Phnom PenhExplore the most affordable flight options available from Los Angeles to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Explore the most affordable flight options available from Los Angeles to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Phnom Penh that are best for you.

Best time to book a flight from Los Angeles to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Los Angeles with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Phnom Penh

How far ahead should I book a flight from Los Angeles to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from Los Angeles to Phnom Penh. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Los Angeles to Phnom Penh?

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

Reviews of airlines servicing Phnom Penh

Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Los Angeles to Phnom Penh. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Los Angeles to Phnom Penh round-trip?

Can I find deals for flights from Los Angeles to Phnom Penh that include hotel bookings?

How can I find direct flights from Los Angeles to Phnom Penh?

Can I find deals for business class flights from Los Angeles to Phnom Penh?

What is the cheapest month to book a flight from Los Angeles to Phnom Penh?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Phnom Penh by adding a car hire and/or hotel booking to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Los Angeles to Phnom Penh?

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Phnom Penh?

Can Cheapflights find flights from Los Angeles to Phnom Penh with no change fees?

Can Cheapflights notify me if prices for flights from Los Angeles to Phnom Penh become cheaper?

100% Free

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Travel Smart

Cheapest flights from Los Angeles to Phnom Penh
Explore the most affordable flight options available from Los Angeles to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.