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Cathay Pacific flights from Hong Kong to Washington, D.C. Dulles Intl Airport (HKG - IAD)

HKG — IAD
6 Nov — 13 Nov1
1 adult
1 adult, Economy, 0 bags

Find Cathay Pacific flight deals from Hong Kong to Dulles Intl

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Cheapest Cathay Pacific flights from Hong Kong to Dulles Intl

Wed 14-1016:05 -
1 stop19h 18m
Thu 22-1007:02 -
1 stop21h 43m
Deal found 3-10HK$63,290
Tue 13-1016:05 -
1 stop19h 18m
Thu 22-1007:02 -
1 stop21h 43m
Deal found 3-10HK$63,635
Thu 15-1012:45 -
1 stop28h 47m
Thu 22-1007:02 -
1 stop21h 43m
Deal found 3-10HK$64,341

Cathay Pacific flights from Hong Kong to Dulles Intl in 2026

Return from

HK$12,768

Popular in

July

Cheapest in

August

Average price (all airlines)

HK$10,578
Cathay Pacific
  • Cathay Pacific
  • 13-1-21-1
  • 2 total stops
  • 44h 10m total
  • Hong Kong to Washington, D.C.
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Highest demand for flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 2% potential price increase.
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Best time to find cheap flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 2% potential price drop.
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Average price for all Hong Kong Intl to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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Rainfall in Dulles Intl 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

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.
Estimated return price

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Air China flights from Hong Kong Intl to Washington, D.C. Dulles Intl

See what others are saying about Cathay Pacific

Cathay Pacific
7.6
Good
1,511 reviews
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Overview

Boarding

7.9

Crew

8.1

Comfort

7.6

Entertainment

7.8

Food

7.3

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