Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) 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 Chicago (CHI) to Phnom Penh (PNH)

How to find the cheapest flight from Chicago (CHI) 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 Chicago (CHI) 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 Chicago (CHI) 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 Chicago to Phnom Penh in March , April 2025

18 Mar - 17 Apr $ 934.00
CHI
Chicago
Korean Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
1 STOPS
CHI
Chicago
Pick dates
11 Mar - 10 Apr $ 3,761.00
CHI
Chicago
Cathay Pacific
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
1 STOPS
CHI
Chicago
Pick dates
17 Mar - 05 Apr $ 3,859.00
CHI
Chicago
Cathay Pacific
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Phnom Penh

24 Mar - 01 Apr $ 1,138.00
CHI
Chicago
Cathay Pacific
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
2 STOPS
CHI
Chicago
Pick dates
11 Mar - 31 Mar $ 2,485.00
CHI
Chicago
EVA Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
1 STOPS
CHI
Chicago
Pick dates
19 Mar - 31 Mar $ 2,906.00
CHI
Chicago
EVA Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Phnom Penh from Chicago

12:25 PM - 6:30 PM
Korean Air
1 Stops
22h
CHI - PNH
$ 575
Kiwi
Pick dates
12:25 PM - 6:30 PM
Korean Air
1 Stops
22h
CHI - PNH
$ 721
Kiwi
Pick dates
12:25 PM - 6:30 PM
Korean Air
1 Stops
22h
CHI - PNH
$ 754
Kiwi
Pick dates

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