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

HKG — IAD
15 Jul — 22 Jul1
1 adult

Cheapflights users flying from Hong Kong to Washington, D.C. on Cathay Pacific typically fly into Washington, D.C. Dulles Intl and depart from Hong Kong Intl. Select your dates above for pricing.

Cathay Pacific flights from Hong Kong to Dulles Intl in 2025

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 10 July 2025.

One-way from

HK$7,387

Return from

HK$11,570

Popular in

August

Cheapest in

October

Average price (all airlines)

HK$9,781
Cathay Pacific
  • Cathay Pacific
  • 2-1
  • 1 total stop
  • 19h 04m total
  • Hong Kong to Washington, D.C.
Cathay Pacific
  • Cathay Pacific
  • 22-9-27-9
  • 2 total stops
  • 41h 13m total
  • Hong Kong to Washington, D.C.
Highest demand for flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 10% potential price increase.
Best time to find cheap flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 2% potential price drop.
Average price for all Hong Kong Intl to Washington, D.C. Dulles Intl flights (one-way and round-trip).
  • Can I get a flight from Hong Kong to Washington, D.C. Dulles Intl Airport on Cathay Pacific for under HK$1,300?

    Cheapflights currently has 1 HKG-IAD flights for under HK$1,300. Flights to Washington, D.C. Dulles Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Cathay Pacific?

    When planning your HKG-IAD trip, keep in mind that Cathay Pacific is typically rated 7.4/10. This rating comes from 8,846 reviews by Cheapflights users who have traveled with Cathay Pacific.

Find Cathay Pacific flight deals from Hong Kong to Dulles Intl

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 10 July 2025.

Fri 2-116:10HKG - IAD
1 stop19h 04mCathay Pacific
Deal found 8-7HK$7,387

Travel insights for Cathay Pacific flights from Hong Kong to Dulles Intl

Get recent, data-driven insights about Cathay Pacific flights from Hong Kong to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

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.
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 10 July 2025.

See what others are saying about Cathay Pacific

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 10 July 2025.
Cathay Pacific
7.6
Good
929 reviews
Overview

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.0

Food

7.3

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