Find Flights from Washington to Phnom Penh from USD 1,194*
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1 Passenger, Economy Class
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Discover Flight Deals from Washington to Phnom Penh
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Feb 16, 2026 - Feb 25, 2026 | From USD 1,194 Viewed: 1 day ago |
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Feb 17, 2026 - Feb 25, 2026 | From USD 1,194 Viewed: 1 day ago |
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Feb 22, 2026 - Feb 25, 2026 | From USD 1,200 Viewed: 1 day ago |
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Apr 03, 2026 - Apr 28, 2026 | From USD 1,308 Viewed: 1 hour ago |
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Apr 04, 2026 - Apr 28, 2026 | From USD 1,308 Viewed: 1 hour ago |
| Washington (IAD) | Phnom Penh (PNH) | Round Trip / Economy Class | Apr 05, 2026 - Apr 22, 2026 | From USD 1,308 Viewed: 1 hour ago |
- * Fares are subject to change based on the real-time availability of flight tickets. You can see a list of available fares when selecting your flight in the booking stage.
- * Fare estimates are based on price per adult, including taxes and fuel surcharges. Additional fees and charges for optional products and services may apply.