Earn point on your loyalty program!arrow arc left

Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to Phnom Penh (PNH)

How to find the cheapest flight from Philadelphia (PHL) 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 Philadelphia (PHL) 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 Philadelphia (PHL) 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 Philadelphia to Phnom Penh in April , May 2026

30 Apr - 22 May $ 1,367.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
2 STOPS
PHL
Philadelphia
Pick dates
30 Apr - 25 May $ 1,487.00
PHL
Philadelphia
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PHL
Philadelphia
Pick dates
30 Apr - 26 May $ 1,487.00
PHL
Philadelphia
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Phnom Penh

28 Apr - 01 May $ 2,291.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
PHL
Philadelphia
Pick dates
28 Apr - 01 May $ 2,300.00
PHL
Philadelphia
Starlux Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
28 Apr - 30 Apr $ 2,434.00
PHL
Philadelphia
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Phnom Penh from Philadelphia

9:29 AM - 8:35 AM
Cathay Pacific
2 Stops
37h 46m
PHL - PNH
$ 704
Kiwi
Pick dates
6:12 AM - 7:30 PM
United Airlines
2 Stops
29h 43m
PHL - PNH
$ 1,242
Kiwi
Pick dates
6:12 AM - 7:30 PM
United Airlines
2 Stops
29h 43m
PHL - PNH
$ 1,242
Kiwi
Pick dates

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