
$605 Cheap Cathay Pacific flights from Washington to Phnom Penh (DCA to KH-12)
Find The Best Day To Fly from Washington to Phnom Penh
Amazing Cathay Pacific DCA to KH-12 Flight Deals
The cheapest flights to Phnom Penh found within the past 7 days were $1,205 round trip and $605 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best Cathay Pacific flight from Washington DCA to Phnom Penh KH-12
To find the best deals on flights to Washington from Phnom Penh with Cathay Pacific, just enter your travel dates, filter by Cathay Pacific, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Washington DCA to Phnom Penh KH-12 with Cathay Pacific
If you’re planning a round trip, booking return flights with Cathay Pacific is usually the most cost-effective option. With airfares ranging from $1,205 to $1,384, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Cathay Pacific flights from Washington DCA to Phnom Penh KH-12
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Cathay Pacific flight from Washington to Phnom Penh costs from $605. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Phnom Penh KH-12 from Washington DCA with Cathay Pacific
To find a cheap Cathay Pacific flight from Washington DCA to Phnom Penh KH-12, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Cathay Pacific flights from Washington DCA to Phnom Penh KH-12
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover.
Find nonstop flights from Washington DCA to Phnom Penh KH-12 with Cathay Pacific
If you’re keen to be on Phnom Penh soil fast, don’t waste time with a stopover—filter your search results to show direct Cathay Pacific flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Cathay Pacific flights from Washington DCA to Phnom Penh KH-12
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Phnom Penh KH-12 from Washington DCA with Cathay Pacific on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| HKG | HKG | Hong Kong Intl. | 35 |
| ANC | USA | Ted Stevens Anchorage Intl. | 12 |
| PVG | CHN | Pudong Intl. | 3 |
| LAX | USA | Los Angeles Intl. | 3 |
| TPE | TWN | Taoyuan Intl. | 2 |
| SGN | VNM | Tan Son Nhat Intl. | 2 |
| DFW | USA | Dallas-Fort Worth Intl. | 2 |
| LHR | GBR | Heathrow | 2 |
| NRT | JPN | Narita Intl. | 2 |
| KIX | JPN | Kansai Intl. | 2 |
Travelers ❤️ these 🏨 after their flight to Phnom Penh

Plantation Urban Resort & Spa
"Every time I go to Phnom Penh, I make sure to stay at this wonderful hotel. Why: Great location, nice pool, great staff, nice rooms but most of all: As soon as you enter the hotel, the noise from the city is gone. Everything gets so quiet: Priceless!"
Reviewed on Nov 1, 2026

Luxcity Hotel & Apartment
"This was my second stay at Luxcity Hotel & Apartment, and this time I stayed for 30 days. The hotel was consistently clean and comfortable, with a warm, welcoming atmosphere that made me feel at home. The food was excellent, especially breakfast. The menu changed daily, offering plenty of variety ..."
Reviewed on Oct 31, 2026

Ohana Phnom Penh Palace Hotel
"Friendly and respectful people."
Reviewed on Oct 28, 2026
