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Cheap flights from Los Angeles to Phnom Penh from £364

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
18 Mrz — 25 Mrz1
1 adult

The best prices from Los Angeles to Phnom Penh Pochentong are usually found in February or March, booked 83 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Los Angeles to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 März 2025.

Round-trip from

£593

One-way from

£364

Popular in

June

Cheapest in

February

Average price

£707
Asiana Airlines
  • Asiana Airlines
  • 27/4-28/5
  • 2 total stops
  • 44h 40m total
  • Los Angeles to Phnom Penh
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Asiana Airlines
  • Asiana Airlines
  • 30/3
  • 1 total stop
  • 20h 45m total
  • Los Angeles to Phnom Penh
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 13 März 2025.

So 27/412:10LAX - PNH
1 stop20h 45mAsiana Airlines
Mi 28/523:55PNH - LAX
1 stop23h 55mAsiana Airlines
Deal found 11/3£593
Di 8/419:50LAX - PNH
2 stops27h 15mMultiple Airlines
Di 15/414:05PNH - LAX
2 stops24h 05mMultiple Airlines
Deal found 13/3£595
Mo 27/1023:40LAX - PNH
1 stop32h 45mKorean Air
So 9/1123:45PNH - LAX
1 stop23h 45mKorean Air
Deal found 12/3£600
So 26/1000:20LAX - PNH
1 stop20h 05mCathay Pacific
So 9/1119:05PNH - LAX
1 stop16h 50mCathay Pacific
Deal found 12/3£605
Mi 7/500:05LAX - PNH
1 stop19h 45mChina Airlines
Do 15/517:10PNH - LAX
1 stop17h 35mChina Airlines
Deal found 12/3£680
Do 3/411:40LAX - PNH
1 stop33h 35mEVA Air
Do 1/512:35PNH - LAX
1 stop22h 20mEVA Air
Deal found 13/3£789
So 24/822:45LAX - PNH
2 stops34h 10mUnited Airlines
Mi 27/823:55PNH - LAX
2 stops32h 07mUnited Airlines
Deal found 12/3£901
Do 30/1023:45LAX - PNH
2 stops26h 55mVietnam Airlines
Sa 15/1113:50PNH - LAX
2 stops20h 45mVietnam Airlines
Deal found 12/3£1,009

Find flights from Los Angeles to Phnom Penh within your budget

Customise 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, Cheapflights users made 858,174 searches. Data last updated 13 März 2025.

Fly from

Los Angeles

Fly to

Phnom Penh

Route

Depart

Return

Price

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

So 27/4

12:10-22:55

1 stop20h 45m

Phnom Penh Pochentong

Mi 28/5

23:55-09:50

1 stop23h 55m

£593

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Di 8/4

19:50-13:05

2 stops27h 15m

Phnom Penh Pochentong

Di 15/4

14:05-00:10

2 stops24h 05m

£595

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Do 10/4

12:25-17:20

1 stop38h 55m

Phnom Penh Pochentong

So 20/4

18:30-10:45

1 stop30h 15m

£629

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mi 7/5

00:05-09:50

1 stop19h 45m

Phnom Penh Pochentong

Do 15/5

17:10-20:45

1 stop17h 35m

£680

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

So 30/3

12:30-22:10

1 stop19h 40m

Phnom Penh Pochentong

Do 1/5

23:30-15:35

1 stop30h 05m

£751

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Do 3/4

11:40-11:15

1 stop33h 35m

Phnom Penh Pochentong

Do 1/5

12:35-20:55

1 stop22h 20m

£789

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

So 24/8

22:45-22:55

2 stops34h 10m

Phnom Penh Pochentong

Mi 27/8

23:55-18:02

2 stops32h 07m

£901

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Do 3/4

00:05-19:35

2 stops29h 30m

Phnom Penh Pochentong

Fr 3/10

20:45-20:45

2 stops38h 00m

£1,060

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

So 30/3

12:10-22:55

1 stop20h 45m

£364

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sa 29/3

00:05-16:05

1 stop26h 00m

£422

Flights are sorted by cheapest return flights first.

Deals found on 12/3

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.

Travel insights for flights from Los Angeles to Phnom Penh

Get recent, data-driven insights about flights from Los Angeles to Phnom Penh including ideal travel times, pricing trends, and more.

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 7 March 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to Phnom Penh, you should look to book at least 83 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

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

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

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 13 März 2025.
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
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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
1,181 reviews
EVA Air
8.4
Very Good
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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
1,047 reviews
EVA Air
8.4
Very Good
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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
723 reviews
EVA Air
8.4
Very Good
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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
441 reviews
EVA Air
8.4
Very Good
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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
191 reviews
EVA Air
8.4
Very Good
1,181 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

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

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?

    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 £593 on this airline. Additional options worth looking into are Cathay Pacific and China Airlines, starting at £629 and £680 round-trip. These flights start at 30% 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

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Complete your trip

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

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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.

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