Book a trip from Phnom Penh to Boston with Cathay Pacific , fares from USD1,123
Book a trip from Phnom Penh to Boston .
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on Phnom Penh (PNH) to Boston (BOS) flights
expand_more
location_on
location_on
Book flights to Boston BOS
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Phnom Penh (KTI) | Boston (BOS) | Round-trip / Economy | 09/10/2025 - 09/11/2025 | From USD1,123 Seen 1 day ago | |
| Phnom Penh (KTI) | Boston (BOS) | Round-trip / Economy | 25/10/2025 - 20/11/2025 | From USD1,123 Seen 1 day ago | |
| Phnom Penh (KTI) | Boston (BOS) | Round-trip / Economy | 20/10/2025 - 20/11/2025 | From USD1,123 Seen 1 day ago | |
| Phnom Penh (KTI) | Boston (BOS) | Round-trip / Economy | 20/10/2025 - 24/11/2025 | From USD1,403 Seen 1 day ago | |
| Phnom Penh (KTI) | Boston (BOS) | Round-trip / Economy | 01/01/2026 - 17/01/2026 | From USD1,833 Seen 1 day ago |
Book Business Class flights to Boston - 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
Flight Deals for Popular Routes on Cathay Pacific
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.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.