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

HKG — IAD
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

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One-way Air China flights to Dulles Intl
Search for one-way Air China flight options to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 19 July 2026.

Tue 18-808:30
HKG
-
IAD
1 stop23h 00m
Air China
Deal found 16-7HK$4,767

Air China flights from Hong Kong to Dulles Intl in 2026

Find detailed information about Air China flights from Hong Kong to Dulles Intl. Explore the options provided by Air China to plan your journey from Hong Kong to Dulles Intl. Data last updated 19 July 2026.

One-way from

HK$4,767

Return from

HK$6,523

Popular in

August

Cheapest in

April

Average price (all airlines)

HK$11,054
Air China
  • Air China
  • 18-8
  • 1 total stop
  • 23h 00m total
  • Hong Kong to Washington, D.C.
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Air China
  • Air China
  • 18-11-22-4
  • 3 total stops
  • 45h 23m 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; 15% potential price increase.
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Best time to find cheap flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 3% 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

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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See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. 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 Air China for your next flight. Reviews last updated 19 July 2026.
Air China
7.4
Good
156 reviews
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Overview

Food

7.2

Comfort

7.2

Entertainment

6.5

Crew

8.0

Boarding

7.8

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