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San Jose

$518+ Cheap flights from Phnom Penh (PNH) to San Jose (SJC)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Phnom Penh to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to San Jose (SJC). 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 June 12, 2025.

Round-trip from

$1,158
(oojo)

One-way from

$518
(Kiwi.com)
From Phnom Penh Pochentong to San Jose
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One-way flight from Phnom Penh Pochentong to San Jose
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Find flight deals from Phnom Penh to San Jose

Cheapest flights from Phnom Penh to San Jose
Explore the most affordable flight options available from Phnom Penh to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/10. 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.
Mon 9/85:10 pmPNH - SJC
2 stops43h 33mChina Airlines
Mon 9/158:02 pmSJC - PNH
2 stops23h 48mChina Airlines
Deal found 6/10$1,158
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:45 pmPNH - SJC
2 stops36h 24mMultiple Airlines
Wed 12/104:59 pmSJC - PNH
2 stops27h 26mMultiple Airlines
Deal found 6/12$1,238
This oojo deal was found by Cheapflights users on 6/11. 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.
Fri 6/2012:35 pmPNH - SJC
2 stops24h 14mEVA Air
Thu 7/316:15 amSJC - PNH
2 stops39h 00mEVA Air
Deal found 6/11$1,252
This oojo deal was found by Cheapflights users on 6/11. 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.
Wed 10/89:35 amPNH - SJC
2 stops27h 11mSingapore Airlines
Thu 10/3010:48 amSJC - PNH
2 stops41h 47mSingapore Airlines
Deal found 6/11$1,496
This oojo deal was found by Cheapflights users on 6/12. 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.
Fri 6/2011:30 pmPNH - SJC
2 stops31h 52mKorean Air
Sun 8/177:03 amSJC - PNH
2 stops25h 07mKorean Air
Deal found 6/12$2,108
This oojo deal was found by Cheapflights users on 6/10. 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.
Mon 9/85:40 pmPNH - SJC
3 stops43h 03mQatar Airways
Mon 9/156:15 amSJC - PNH
3 stops44h 00mQatar Airways
Deal found 6/10$2,174

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to San Jose 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 June 12, 2025.
Use the filters below to find and compare flights from Phnom Penh to San Jose that are best for you.

Fly from

Phnom Penh

Fly to

San Jose

Route

Depart

Return

Price

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 9/8

5:10 pm-10:43 pm

2 stops43h 33m

San Jose

Mon 9/15

8:02 pm-9:50 am

2 stops23h 48m

$1,158

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Sat 11/15

12:45 pm-10:09 am

2 stops36h 24m

San Jose

Wed 12/10

4:59 pm-11:25 am

2 stops27h 26m

$1,238

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Wed 10/8

9:35 am-10:46 pm

2 stops27h 11m

San Jose

Thu 10/30

10:48 am-6:35 pm

2 stops41h 47m

$1,496

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 9/8

5:40 pm-10:43 pm

3 stops43h 03m

San Jose

Mon 9/15

6:15 am-4:15 pm

3 stops44h 00m

$2,174

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 6/23

7:10 pm-9:40 am

3 stops52h 30m

$518

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 12/8

5:20 pm-1:54 pm

2 stops35h 34m

$735

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 7/28

12:35 pm-9:10 am

2 stops34h 35m

$813

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Mon 12/8

7:45 pm-10:09 pm

3 stops41h 24m

$814

Phnom PenhSan Jose

PNH - SJC

PNHSJC

Phnom Penh Pochentong

Tue 7/15

5:40 pm-8:51 pm

3 stops41h 11m

$1,538

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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

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

Currently, September is the cheapest month in which you can book a flight from Phnom Penh to San Jose (average of $255). Flying from Phnom Penh to San Jose in June is currently the most expensive (average of $344). 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 San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to San Jose. 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 to fly from Phnom Penh to San Jose one-way?

    $735 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on EVA Air and Singapore Airlines, with prices starting from $813 and $814, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Phnom Penh to San Jose (average of $255). Flying from Phnom Penh to San Jose in June is currently the most expensive (average of $344). 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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