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Phnom Penh

$481+ Cheap flights from San Jose (SJC) 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — PNH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Jose to Phnom Penh

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

Round-trip from

$894
(ScholarTrip)

One-way from

$481
(ScholarTrip)
From San Jose to Phnom Penh Pochentong
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One-way flight from San Jose to Phnom Penh Pochentong
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Find flight deals from San Jose to Phnom Penh

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

This ScholarTrip 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:20 amSJC - PNH
2 stops24h 50mKorean Air
Wed 10/1511:30 pmPNH - SJC
2 stops27h 50mKorean Air
Deal found 6/11$894
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 9/246:15 amSJC - PNH
2 stops26h 40mAsiana Airlines
Wed 10/1511:55 pmPNH - SJC
2 stops33h 40mAsiana Airlines
Deal found 6/11$907
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.
Mon 11/171:00 pmSJC - PNH
2 stops30h 35mChina Airlines
Mon 4/205:10 pmPNH - SJC
2 stops30h 20mChina Airlines
Deal found 6/12$1,003
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.
Tue 12/24:59 pmSJC - PNH
2 stops34h 36mSingapore Airlines
Tue 2/179:35 amPNH - SJC
2 stops38h 44mSingapore Airlines
Deal found 6/11$1,269
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.
Tue 7/17:57 pmSJC - PNH
2 stops25h 18mEVA Air
Mon 7/2812:35 pmPNH - SJC
2 stops34h 35mEVA Air
Deal found 6/12$1,296
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.
Sun 9/78:00 amSJC - PNH
3 stops42h 15mQatar Airways
Tue 10/75:40 pmPNH - SJC
3 stops39h 20mQatar Airways
Deal found 6/10$1,445
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.
Thu 9/186:15 amSJC - PNH
2 stops28h 00mPhilippine Airlines
Fri 10/31:15 amPNH - SJC
2 stops35h 31mPhilippine Airlines
Deal found 6/11$1,474
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:05 amSJC - PNH
3 stops38h 20mMultiple Airlines
Sat 2/215:10 pmPNH - SJC
3 stops40h 54mMultiple Airlines
Deal found 6/10$1,940
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 7/47:00 amSJC - PNH
2 stops26h 15mChina Eastern
Wed 7/3012:10 amPNH - SJC
2 stops28h 30mChina Eastern
Deal found 6/12$8,567

Cheapflights Fare Finder

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

Fly from

San Jose

Fly to

Phnom Penh

Route

Depart

Return

Price

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Wed 9/24

7:20 am-10:10 pm

2 stops24h 50m

Phnom Penh Pochentong

Wed 10/15

11:30 pm-1:20 pm

2 stops27h 50m

$894

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Wed 9/24

6:15 am-10:55 pm

2 stops26h 40m

Phnom Penh Pochentong

Wed 10/15

11:55 pm-7:35 pm

2 stops33h 40m

$907

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Mon 11/17

1:00 pm-10:35 am

2 stops30h 35m

Phnom Penh Pochentong

Mon 4/20

5:10 pm-9:30 am

2 stops30h 20m

$1,003

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Tue 12/2

4:59 pm-6:35 pm

2 stops34h 36m

Phnom Penh Pochentong

Tue 2/17

9:35 am-9:19 am

2 stops38h 44m

$1,269

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Tue 7/1

7:57 pm-11:15 am

2 stops25h 18m

Phnom Penh Pochentong

Mon 7/28

12:35 pm-9:10 am

2 stops34h 35m

$1,296

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Sun 9/7

8:00 am-4:15 pm

3 stops42h 15m

Phnom Penh Pochentong

Tue 10/7

5:40 pm-7:00 pm

3 stops39h 20m

$1,445

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Thu 9/18

6:15 am-12:15 am

2 stops28h 00m

Phnom Penh Pochentong

Fri 10/3

1:15 am-10:46 pm

2 stops35h 31m

$1,474

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Fri 11/28

10:05 am-3:25 pm

3 stops38h 20m

Phnom Penh Pochentong

Sat 2/21

5:10 pm-7:04 pm

3 stops40h 54m

$1,940

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Fri 7/4

7:00 am-11:15 pm

2 stops26h 15m

Phnom Penh Pochentong

Wed 7/30

12:10 am-2:40 pm

2 stops28h 30m

$8,567

San JosePhnom Penh

SJC - PNH

SJCPNH

San Jose

Wed 11/5

3:30 pm-10:25 pm

2 stops39h 55m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
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Best time to book a flight from San Jose to Phnom Penh

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

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

Currently, March is the cheapest month in which you can book a flight from San Jose to Phnom Penh (average of $991). Flying from San Jose to Phnom Penh in June is currently the most expensive (average of $1,570). 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 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

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

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $481. Users have also found prices from $629 and $729 on China Airlines and EVA Air, respectively.

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from San Jose to Phnom Penh (average of $991). Flying from San Jose to Phnom Penh in June is currently the most expensive (average of $1,570). 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.

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