Earn point on your loyalty program!arrow arc left

Cheap flights from San Diego (SAN) 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 Diego (SAN) to Phnom Penh (PNH)

How to find the cheapest flight from San Diego (SAN) 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 Diego (SAN) 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 Diego (SAN) 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 Diego to Phnom Penh in May , June 2026

31 May - 13 Jun $ 1,599.00
SAN
San Diego
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
2 STOPS
SAN
San Diego
Pick dates
28 May - 08 Jun $ 1,941.00
SAN
San Diego
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
SAN
San Diego
Pick dates
28 May - 10 Jun $ 2,137.00
SAN
San Diego
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
SAN
San Diego
Pick dates

Last minute flights from San Diego to Phnom Penh

27 May - 31 May $ 1,879.00
SAN
San Diego
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
2 STOPS
SAN
San Diego
Pick dates
27 May - 31 May $ 1,897.00
SAN
San Diego
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
2 STOPS
SAN
San Diego
Pick dates
28 May - 31 May $ 1,954.00
SAN
San Diego
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
2 STOPS
SAN
San Diego
Pick dates

One-way flights to Phnom Penh from San Diego

10:07 PM - 6:50 PM
Korean Air
3 Stops
34h 8m
SAN - PNH
$ 882
Kiwi
Pick dates
11:44 AM - 7:40 AM
Singapore Airlines
2 Stops
30h 56m
SAN - PNH
$ 975
Kiwi
Pick dates
8:35 PM - 7:20 AM
China Airlines
2 Stops
23h 15m
SAN - PNH
$ 1,110
Kiwi
Pick dates

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