Book a trip from Chicago to Phnom Penh with Cathay Pacific , fares from USD1,106

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Chicago (ORD) to Phnom Penh (KTI). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.

Deals on Chicago (ORD) to Phnom Penh (KTI) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Phnom Penh KTI

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Book flights to Phnom Penh KTI
From
To
Fare Type
Dates
Price
Chicago (ORD)Phnom Penh (KTI)Round-trip
/
Economy		06/03/2026 - 13/03/2026

From

USD1,197

Seen 1 day ago

Chicago (ORD)Phnom Penh (KTI)Round-trip
/
Economy		29/06/2026 - 13/07/2026

From

USD2,322

Seen 1 day ago

Chicago (ORD)Phnom Penh (KTI)Round-trip
/
Economy		21/05/2026 - 30/05/2026

From

USD2,606

Seen 2 hours ago

Chicago (ORD)Phnom Penh (KTI)Round-trip
/
Economy		17/06/2026 - 29/07/2026

From

USD2,712

Seen 1 day ago

Book Business Class flights to Phnom Penh - selected offers

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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.