Earn point on your loyalty program!arrow arc left

Cheap flights from Columbus (CMH) 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 Columbus (CMH) to Phnom Penh (PNH)

How to find the cheapest flight from Columbus (CMH) 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 Columbus (CMH) 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 Columbus (CMH) 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 Columbus to Phnom Penh in September , October 2026

29 Sep - 28 Oct $ 1,140.00
CMH
Columbus
Cathay Pacific
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
2 STOPS
CMH
Columbus
Pick dates
30 Sep - 02 Oct $ 1,634.00
CMH
Columbus
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
CMH
Columbus
Pick dates
29 Sep - 02 Oct $ 1,934.00
CMH
Columbus
Alaska Airlines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Alaska Airlines
2 STOPS
CMH
Columbus
Pick dates

One-way flights to Phnom Penh from Columbus

7:02 AM - 8:35 AM
Cathay Pacific
2 Stops
40h 13m
CMH - PNH
$ 573
Kiwi
Pick dates
1:05 PM - 8:35 AM
Cathay Pacific
2 Stops
34h 10m
CMH - PNH
$ 580
Kiwi
Pick dates
7:21 AM - 6:45 PM
United Airlines
2 Stops
28h 4m
CMH - PNH
$ 3,140
Kiwi
Pick dates

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