Book flights from Phnom Penh to United States with Cathay Pacific from USD1,153
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from Phnom Penh to United States
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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 from Phnom Penh to United States
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Phnom Penh (KTI)to
Boston (BOS)
10/09/2026 - 26/09/2026
Round-trip
Economy
From
USD1,653
Seen 6 hours ago
Phnom Penh (KTI)to
Boston (BOS)
17/09/2026 - 26/09/2026
Round-trip
Economy
From
USD1,653
Seen 6 hours ago
Phnom Penh (KTI)to
Boston (BOS)
18/09/2026 - 26/09/2026
Round-trip
Economy
From
USD1,653
Seen 6 hours ago
Phnom Penh (KTI)to
Los Angeles (LAX)
25/09/2026 - 28/10/2026
Round-trip
Economy
From
USD1,153
Seen 6 hours ago
Phnom Penh (KTI)to
Los Angeles (LAX)
28/09/2026 - 28/10/2026
Round-trip
Economy
From
USD1,153
Seen 6 hours ago
Phnom Penh (KTI)to
Los Angeles (LAX)
03/10/2026 - 28/10/2026
Round-trip
Economy
From
USD1,153
Seen 6 hours ago
Phnom Penh (KTI)to
New York (JFK)
18/08/2026 - 14/09/2026
Round-trip
Economy
From
USD2,233
Seen 1 day ago
Phnom Penh (KTI)to
New York (JFK)
19/08/2026 - 14/09/2026
Round-trip
Economy
From
USD2,233
Seen 1 day ago
Phnom Penh (KTI)to
New York (JFK)
27/08/2026 - 14/09/2026
Round-trip
Economy
From
USD2,233
Seen 1 day ago
Phnom Penh (KTI)to
Chicago (ORD)
22/09/2026 - 26/10/2026
Round-trip
Economy
From
USD1,653
Seen 1 day ago
Phnom Penh (KTI)to
Chicago (ORD)
23/09/2026 - 26/10/2026
Round-trip
Economy
From
USD1,653
Seen 1 day ago
Phnom Penh (KTI)to
Chicago (ORD)
24/09/2026 - 26/10/2026
Round-trip
Economy
From
USD1,653
Seen 1 day ago
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
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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.