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 November , December 2025

29 Nov - 27 Dec $ 877.00
CHI
Chicago
Korean Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Korean Air
1 STOPS
CHI
Chicago
Pick dates
29 Nov - 10 Dec $ 1,095.00
CHI
Chicago
Etihad Airways
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Etihad Airways
1 STOPS
CHI
Chicago
Pick dates
29 Nov - 02 Dec $ 3,584.00
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

26 Nov - 01 Dec $ 1,561.00
CHI
Chicago
Air India Limited
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Air India Limited
2 STOPS
CHI
Chicago
Pick dates
28 Nov - 01 Dec $ 2,258.00
CHI
Chicago
Qatar Airways
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Qatar Airways
2 STOPS
CHI
Chicago
Pick dates
28 Nov - 01 Dec $ 4,234.00
CHI
Chicago
Austrian Airlines
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Austrian Airlines
2 STOPS
CHI
Chicago
Pick dates

One-way flights to Phnom Penh from Chicago

11:15 AM - 6:50 PM
Korean Air
1 Stops
22h 30m
CHI - PNH
$ 487
Kiwi
Pick dates
5:16 PM - 12:45 PM
Singapore Airlines
2 Stops
31h 29m
CHI - PNH
$ 511
Kiwi
Pick dates
11:15 AM - 6:50 PM
Korean Air
1 Stops
22h 30m
CHI - PNH
$ 664
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.