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Phnom Penh

$1,030+ Cheap flights from San Diego (SAN) to Phnom Penh (PNH)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PNH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Diego to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 September 11, 2025.

Round-trip from

$1,595
(oojo)

One-way from

$1,030
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,050
From San Diego to Phnom Penh Pochentong
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One-way flight from San Diego to Phnom Penh Pochentong
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Highest demand for flights based on searches. 13% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Diego to Phnom Penh

Cheapest flights from San Diego to Phnom Penh
Explore the most affordable flight options available from San Diego to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amSAN - PNH
2 stops28h 05mEtihad Airways
Tue 12/307:50 pmPNH - SAN
2 stops39h 40mEtihad Airways
Deal found 9/10$2,500
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amSAN - PNH
2 stops28h 05mEtihad Airways
Thu 1/17:50 pmPNH - SAN
2 stops38h 34mEtihad Airways
Deal found 9/10$2,897
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amSAN - PNH
2 stops52h 05mEtihad Airways
Mon 12/297:55 amPNH - SAN
2 stops50h 29mEtihad Airways
Deal found 9/10$2,966
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amSAN - PNH
2 stops28h 05mEtihad Airways
Sat 12/277:50 pmPNH - SAN
2 stops38h 34mEtihad Airways
Deal found 9/10$3,054
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSAN - PNH
2 stops41h 50mEtihad Airways
Tue 12/307:55 amPNH - SAN
2 stops51h 35mEtihad Airways
Deal found 9/10$3,636
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:35 pmSAN - PNH
2 stops42h 55mEtihad Airways
Tue 12/307:55 amPNH - SAN
2 stops51h 35mEtihad Airways
Deal found 9/10$3,963
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSAN - PNH
2 stops41h 50mEtihad Airways
Mon 12/297:55 amPNH - SAN
2 stops50h 29mEtihad Airways
Deal found 9/10$4,031
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSAN - PNH
2 stops41h 50mEtihad Airways
Thu 1/17:50 pmPNH - SAN
2 stops38h 34mEtihad Airways
Deal found 9/10$4,033
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 amSAN - PNH
2 stops28h 05mEtihad Airways
Fri 1/27:55 amPNH - SAN
2 stops51h 35mEtihad Airways
Deal found 9/10$4,134
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:40 pmSAN - PNH
2 stops41h 50mEtihad Airways
Sat 12/277:50 pmPNH - SAN
2 stops38h 34mEtihad Airways
Deal found 9/10$4,189
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:30 amSAN - PNH
2 stops40h 55mEtihad Airways
Tue 12/307:50 pmPNH - SAN
2 stops39h 40mEtihad Airways
Deal found 9/10$4,566
This Etihad Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:30 amSAN - PNH
2 stops40h 55mEtihad Airways
Mon 12/297:55 amPNH - SAN
2 stops50h 29mEtihad Airways
Deal found 9/10$4,961

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Diego to Phnom Penh that are best for you.

Fly from

San Diego

Fly to

Phnom Penh

Route

Depart

Return

Price

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Sat 1/3

6:15 am-2:40 pm

3 stops41h 25m

Phnom Penh Pochentong

Sat 1/24

7:15 pm-7:34 pm

3 stops39h 19m

$1,595

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Sat 1/3

9:30 pm-6:30 am

2 stops42h 00m

Phnom Penh Pochentong

Sat 1/24

7:50 pm-1:40 pm

2 stops56h 50m

$1,982

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Sat 12/13

11:25 am-6:30 am

2 stops28h 05m

Phnom Penh Pochentong

Tue 12/30

7:50 pm-8:30 pm

2 stops39h 40m

$2,500

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Sat 12/13

11:25 am-6:30 am

2 stops52h 05m

Phnom Penh Pochentong

Mon 12/29

7:55 am-7:24 pm

2 stops50h 29m

$2,966

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Sat 12/13

11:25 am-6:30 am

2 stops28h 05m

Phnom Penh Pochentong

Sat 12/27

7:50 pm-7:24 pm

2 stops38h 34m

$3,054

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Thu 3/5

10:25 am-6:25 pm

2 stops41h 00m

Phnom Penh Pochentong

Mon 3/9

7:55 am-8:08 pm

2 stops50h 13m

$3,493

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Fri 12/19

9:40 pm-6:30 am

2 stops41h 50m

Phnom Penh Pochentong

Tue 12/30

7:55 am-8:30 pm

2 stops51h 35m

$3,636

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Tue 12/16

8:35 pm-6:30 am

2 stops42h 55m

Phnom Penh Pochentong

Tue 12/30

7:55 am-8:30 pm

2 stops51h 35m

$3,963

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Fri 12/19

9:40 pm-6:30 am

2 stops41h 50m

Phnom Penh Pochentong

Mon 12/29

7:55 am-7:24 pm

2 stops50h 29m

$4,031

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

Fri 12/19

9:40 pm-6:30 am

2 stops41h 50m

Phnom Penh Pochentong

Thu 1/1

7:50 pm-7:24 pm

2 stops38h 34m

$4,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Diego to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from San Diego with our price prediction graph.
Estimated round-trip 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 San Diego to Phnom Penh

What is the cheapest month to book a flight from San Diego to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from San Diego to Phnom Penh (average of $983). Flying from San Diego to Phnom Penh in June is currently the most expensive (average of $1,553). 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.

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

Find hourly flight availability from San Diego to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Diego to Phnom Penh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

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 September 11, 2025.
Read reviews from past customers who have flown Asiana Airlines from San Diego to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
479 reviews

Entertainment

7.8

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Asiana Airlines
8.2
Very good
479 reviews
Asiana Airlines
8.2
Very good
479 reviews

Entertainment

7.8

Food

8.1

Boarding

8.4

Comfort

8.1

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!

Related info for your journey

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

  • How long is the flight from San Diego to Phnom Penh?

    Etihad Airways can get you from San Diego to Phnom Penh in just under 42h. Your travel time can differ by up to . The distance between San Diego and Phnom Penh is about 8303 mi.

  • What is the cheapest airline to fly from San Diego to Phnom Penh round-trip?

    Cheapflights users have booked flights from San Diego to Phnom Penh round-trip from $733. Asiana Airlines is currently priced 38% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Diego to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on San Diego to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Phnom Penh?

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

  • Can I find deals for business class flights from San Diego to Phnom Penh?

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Phnom Penh (average of $983). Flying from San Diego to Phnom Penh in June is currently the most expensive (average of $1,553). 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

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Top airline flying from San Diego to Phnom Penh

Discover the top airline that operate flights from San Diego to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$733Average$1,131FlexibilityNo cancel feeOn-time76%

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