Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD859
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on Boston (BOS) to Phnom Penh (PNH) flights
expand_more
location_on
location_on
Book flights to Phnom Penh PNH
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 19/04/2026 - 19/05/2026 | From USD909 Seen 18 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 06/04/2026 - 24/04/2026 | From USD909 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 24/01/2026 - 31/01/2026 | From USD959 Seen 19 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 25/01/2026 - 01/02/2026 | From USD909 Seen 4 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 03/03/2026 - 31/03/2026 | From USD934 Seen 20 minutes ago |
Book Business Class flights to Phnom Penh - selected offers
flight_takeoff
flight_land
USD
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Explore More Flights from Other Popular Origins
The Cathay Pacific experience
-
Spacious cabins and world-class service
-
Complete flexibility when you book
-
Fresher flavours, now ready for Business
-
Our intuitive digital experience