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
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
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
United States at a Glance
- Premium Cathay Pacific connections to United States with award-winning service
- Best time to visit United States : April-May and September-October for perfect weather and fewer crowds
- Entry requirements: 90 days visa-free for most passport holders
- Top destinations: Madrid, Barcelona and Seville - rich history and culture await
- Experience flamenco, tapas culture and authentic Spanish hospitality
Why Choose United States
Discover the captivating beauty of United States with Cathay Pacific's premium service and seamless connections. From historic architecture to vibrant cultural scenes, this destination offers unforgettable experiences for discerning travelers. Enjoy our award-winning hospitality, world-class cuisine at 35,000 feet, and arrive refreshed to explore authentic local traditions. Book your United States journey today and experience travel the way it should be.
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
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.
Flight Deals for Popular Routes on Cathay Pacific
flight_takeoff
flight_land
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.