Cathay Pacific flights from Hong Kong to Washington, D.C. Dulles Intl Airport (HKG - IAD)
HKG — IAD
1 Nov — 8 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Cathay Pacific flights from Hong Kong to Dulles Intl
Explore the most affordable Cathay Pacific flight options available from Hong Kong to Dulles Intl. Find the lowest fares with prices last updated on 2 October 2026.
Thu 15-1013:25 -
1 stop22h 34m
Thu 22-1006:00 -
1 stop24h 55m
Deal found 1-10HK$63,625
Wed 14-1013:25 -
1 stop22h 34m
Sat 24-1019:13 -
1 stop22h 02m
Deal found 1-10HK$71,510
Best Cathay Pacific flights from Hong Kong to Dulles Intl
Discover carefully curated Cathay Pacific flight deals from Hong Kong to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.
Thu 15-1013:25 -
1 stop22h 34m
Thu 22-1006:00 -
1 stop24h 55m
Deal found 1-10HK$63,625
Wed 14-1013:25 -
1 stop22h 34m
Sat 24-1019:13 -
1 stop22h 02m
Deal found 1-10HK$71,510
Thu 15-1013:25 -
1 stop22h 34m
Sat 24-1019:13 -
1 stop22h 02m
Deal found 1-10HK$71,510
Last-minute Cathay Pacific flights from Hong Kong to Dulles Intl
Discover last-minute Cathay Pacific flight deals from Hong Kong to Dulles Intl. Data last updated 2 October 2026 and is based on user searches.
Thu 15-1013:25 -
1 stop22h 34m
Thu 22-1006:00 -
1 stop24h 55m
Deal found 1-10HK$63,625
Wed 14-1013:25 -
1 stop22h 34m
Sat 24-1019:13 -
1 stop22h 02m
Deal found 1-10HK$71,510
One-way Cathay Pacific flights to Dulles Intl
Search for one-way Cathay Pacific flight options to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.
Fri 16-1016:05 -
1 stop19h 18m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 27-9HK$19,749
Cathay Pacific flights from Hong Kong to Dulles Intl in 2026
Find detailed information about Cathay Pacific flights from Hong Kong to Dulles Intl. Explore the options provided by Cathay Pacific to plan your journey from Hong Kong to Dulles Intl. Data last updated 2 October 2026.
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Best time to book a flight from Hong Kong to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hong Kong with our price prediction graph.
HKG-IAD
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Fly from Hong Kong to Dulles Intl on another airline
Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 2 October 2026.
Browse through other Cathay Pacific flights departing from Hong Kong. Flight routes are based on user searches made on Cheapflights and were last updated on 2 October 2026.
If Dulles Intl is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 2 October 2026.
Read reviews and see what other travellers are saying about their experiences with Cathay Pacific. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Cathay Pacific for your next flight. Reviews last updated 2 October 2026.
food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
10.0
Wonderful|Jun 2026
As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
1 out of 503
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