Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)

How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Jose to Phnom Penh in April , May 2026

27 Apr - 06 May $ 927.00
SJC
San Jose
Korean Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
2 STOPS
SJC
San Jose
Pick dates
06 Apr - 06 May $ 2,145.00
SJC
San Jose
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates
06 Apr - 09 May $ 4,508.00
SJC
San Jose
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
SJC
San Jose
Pick dates

Last minute flights from San Jose to Phnom Penh

27 Apr - 01 May $ 1,372.00
SJC
San Jose
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
SJC
San Jose
Pick dates
06 Apr - 01 May $ 3,393.00
SJC
San Jose
China Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
China Airlines
2 STOPS
SJC
San Jose
Pick dates
03 Apr - 01 May $ 3,870.00
SJC
San Jose
China Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
China Airlines
2 STOPS
SJC
San Jose
Pick dates

One-way flights to Phnom Penh from San Jose

6:39 PM - 8:35 AM
Cathay Pacific
2 Stops
25h 36m
SJC - PNH
$ 575
Kiwi
Pick dates
8:00 AM - 6:50 PM
Korean Air
2 Stops
24h 15m
SJC - PNH
$ 1,113
Kiwi
Pick dates
8:00 AM - 6:50 PM
Korean Air
2 Stops
24h 15m
SJC - PNH
$ 1,552
Kiwi
Pick dates

How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.