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Phnom Penh

$2,980+ Cheap flights from Fremont, CA to Phnom Penh (PNH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PNH
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Fremont to Phnom Penh

Cheapest flights from Fremont to Phnom Penh
Explore the most affordable flight options available from Fremont to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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.
lun. 7/134:35 pm
SFO
-
PNH
2 stops51h 25m
British Airways
dom. 7/266:20 pm
PNH
-
SFO
2 stops33h 30m
British Airways
Deal found 1/27$2,980

Find flight deals from Fremont to Phnom Penh

Keep the following information in mind while searching for Fremont to Phnom Penh flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,980
(oojo)

Popular in

June

Cheapest in

October

Average price

$850
Provider with most accurate pricing for San Francisco-Phnom Penh Pochentong flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Phnom Penh Pochentong flights.
Search Deals
From Fremont to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 enero 29, 2026.
Use the filters below to find and compare flights from Fremont to Phnom Penh that are best for you.

Fly from

Fremont

Fly to

Phnom Penh

Route

Depart

Return

Price

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

lun. 7/13

4:35 pm-10:00 am

2 stops51h 25m

Phnom Penh Pochentong

dom. 7/26

6:20 pm-1:50 pm

2 stops33h 30m

$2,980

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Fremont to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Fremont 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 Fremont to Phnom Penh

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Phnom Penh. Price data was last updated on January 23, 2026.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Fremont to Phnom Penh (average of $561). Flying from Fremont to Phnom Penh in June is currently the most expensive (average of $1,004). 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.

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 enero 29, 2026.
Read reviews from past customers who have flown EVA Air, Korean Air, and China Airlines from Fremont 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.
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very good
1,188 reviews
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
China Airlines
8.3
Very good
802 reviews
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Singapore Airlines
8.2
Very good
1,440 reviews
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,148 reviews
EVA Air
8.4
Very good
1,334 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Fremont 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 airport do you fly into for flights to Phnom Penh from Fremont?

    Most people fly into Phnom Penh Pochentong (PNH) if they book a flight to Phnom Penh from Fremont. On average, Pochentong has 0 inbound flights from Fremont per day from 9 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • How long is the flight from Fremont to Phnom Penh?

    For as low as $2,980, British Airways can have you in Phnom Penh from Fremont in 51h 25m. The distance between Fremont and Phnom Penh is about 7863 mi.

  • What are the cheapest airlines to fly from Fremont to Phnom Penh one-way?

    One-way options have recently been found by users for as low as $306 on Singapore Airlines. Other airlines that offer cheap prices include Cathay Pacific from $348 and Korean Air from $375 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Phnom Penh?

    Currently, October is the cheapest month in which you can book a flight from Fremont to Phnom Penh (average of $561). Flying from Fremont to Phnom Penh in June is currently the most expensive (average of $1,004). 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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Top 9 airlines flying from Fremont to Phnom Penh

Discover the top 9 airlines that operate flights from Fremont 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$563Average$635FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$565Average$713FlexibilityNo cancel feeOn-time81%
China EasternCheapest$663Average$723FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$708Average$816FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$736Average$770FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$737Average$857FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$744Average$793FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$766Average$1,335FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$906Average$1,048FlexibilityNo cancel feeOn-time74%

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