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Phnom Penh

$551+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PNH
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
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 agosto 20, 2025.

Round-trip from

$819
(Vliegwinkel)

One-way from

$551
(Trip.com)

Popular in

December

Cheapest in

July

Average price

$1,171
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. 12% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 20, 2025.

This Vliegwinkel deal was found by Cheapflights users on 8/19. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:27 amSAN - PNH
2 stops35h 48mMultiple Airlines
lun. 9/86:30 pmPNH - SAN
2 stops28h 22mMultiple Airlines
Deal found 8/19$819
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/257:59 pmSAN - PNH
2 stops24h 16mMultiple Airlines
dom. 9/76:30 pmPNH - SAN
2 stops43h 14mMultiple Airlines
Deal found 8/20$910
This oojo deal was found by Cheapflights users on 8/18. 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.
mar. 8/194:49 pmSAN - PNH
2 stops28h 26mEVA Air
mar. 8/2612:35 pmPNH - SAN
2 stops21h 44mEVA Air
Deal found 8/18$1,072
This Gurufare deal was found by Cheapflights users on 8/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:20 amSAN - PNH
2 stops26h 55mChina Eastern
mar. 8/2612:40 pmPNH - SAN
3 stops43h 37mChina Eastern
Deal found 8/18$1,094
This lol.travel deal was found by Cheapflights users on 8/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/251:52 pmSAN - PNH
3 stops36h 23mQatar Airways
dom. 9/75:40 pmPNH - SAN
3 stops40h 39mQatar Airways
Deal found 8/20$1,613
This Qatar Airways deal was found by Cheapflights users on 8/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/43:01 pmSAN - PNH
3 stops35h 14mQatar Airways
lun. 9/85:40 pmPNH - SAN
3 stops44h 04mQatar Airways
Deal found 8/19$1,789
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/191:35 pmSAN - PNH
2 stops29h 20mMultiple Airlines
lun. 8/2512:10 amPNH - SAN
2 stops25h 25mMultiple Airlines
Deal found 8/18$2,002
This Air Canada deal was found by Cheapflights users on 8/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:10 pmSAN - PNH
2 stops37h 45mMultiple Airlines
sáb. 1/311:55 pmPNH - SAN
2 stops51h 08mMultiple Airlines
Deal found 8/20$9,451

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 agosto 20, 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

jue. 9/4

8:27 am-10:15 am

2 stops35h 48m

Phnom Penh Pochentong

lun. 9/8

6:30 pm-8:52 am

2 stops28h 22m

$819

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

jue. 9/4

3:01 pm-4:15 pm

3 stops35h 14m

Phnom Penh Pochentong

lun. 9/8

5:40 pm-11:44 pm

3 stops44h 04m

$1,789

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

vie. 12/19

6:10 pm-10:55 pm

2 stops37h 45m

Phnom Penh Pochentong

sáb. 1/3

11:55 pm-12:03 pm

2 stops51h 08m

$9,451

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

vie. 12/19

9:24 pm-6:30 pm

2 stops54h 06m

Phnom Penh Pochentong

sáb. 1/3

7:40 pm-8:30 pm

3 stops39h 50m

$11,792

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

jue. 12/4

11:26 am-10:55 pm

2 stops44h 29m

$551

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

jue. 12/25

2:18 pm-10:55 pm

2 stops41h 37m

$586

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

vie. 12/5

8:00 pm-10:55 pm

2 stops35h 55m

$703

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

jue. 12/4

8:00 pm-10:55 pm

2 stops35h 55m

$710

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

sáb. 12/27

6:15 am-10:55 pm

2 stops49h 40m

$718

San DiegoPhnom Penh

SAN - PNH

SANPNH

San Diego

jue. 12/25

5:40 pm-10:55 pm

2 stops38h 15m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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 $985). Flying from San Diego to Phnom Penh in June is currently the most expensive (average of $1,544). 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 agosto 20, 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 agosto 20, 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
475 reviews

Food

8.1

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
475 reviews
Asiana Airlines
8.2
Very good
475 reviews

Food

8.1

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

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?

    Qatar Airways can get you from San Diego to Phnom Penh in just under 35h 14m. 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 39% 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 $985). Flying from San Diego to Phnom Penh in June is currently the most expensive (average of $1,544). 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$733Average$1,132FlexibilityNo cancel feeOn-time76%

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