Book a trip from Boston to Phnom Penh with Cathay Pacific , fares from USD931
Book a trip from Boston to Phnom Penh ..
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1 Passenger(s), Economy
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Deals on Boston (BOS) to Phnom Penh (PNH) flights
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Book flights to Phnom Penh PNH
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 08/01/2026 - 26/01/2026 | From USD931 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 05/10/2025 - 13/10/2025 | From USD981 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 02/03/2026 - 20/03/2026 | From USD981 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 03/11/2025 - 14/11/2025 | From USD981 Seen 13 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 07/11/2025 - 28/11/2025 | From USD1,031 Seen 1 day ago |
Book Business Class flights to Phnom Penh - selected offers
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Boston (BOS)to
Phnom Penh (KTI)27/11/2025 - 05/01/2026FromUSD6,902Seen 21 hours agoRound-tripBusinessBoston (BOS)to
Phnom Penh (KTI)14/12/2025 - 13/01/2026FromUSD7,156Seen 1 day agoRound-tripBusiness
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 16/03/2026 - 29/05/2026 | From USD981 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 29/06/2026 - 16/07/2026 | From USD1,278 Seen 3 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 24/06/2026 - 19/07/2026 | From USD1,278 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 22/06/2026 - 17/07/2026 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 25/06/2026 - 18/07/2026 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 24/06/2026 - 18/07/2026 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 23/06/2026 - 18/07/2026 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 01/06/2026 - 18/07/2026 | From USD1,328 Seen 18 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 07/06/2026 - 21/06/2026 | From USD1,328 Seen 4 hours ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 23/06/2026 - 17/07/2026 | From USD1,328 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 26/06/2026 - 25/07/2026 | From USD1,378 Seen 1 day ago | |
| Boston (BOS) | Phnom Penh (KTI) | Round-trip / Economy | 01/07/2026 - 11/08/2026 | From USD4,904 Seen 3 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.