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

HKG — IAD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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

United Airlines flights from Hong Kong to Dulles Intl in 2025

Find detailed information about United Airlines flights from Hong Kong to Dulles Intl. Explore the options provided by United Airlines to plan your journey from Hong Kong to Dulles Intl. Data last updated 17 September 2025.

One-way from

HK$7,248

Return from

HK$6,673

Popular in

May

Cheapest in

April

Average price (all airlines)

HK$7,544
United Airlines
  • United Airlines
  • 30-9
  • 1 total stop
  • 38h 06m total
  • Hong Kong to Washington, D.C.
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United Airlines
  • United Airlines
  • 17-10-7-11
  • 3 total stops
  • 49h 15m 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; 1% 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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  • Can I get a flight from Hong Kong to Washington, D.C. Dulles Intl Airport on United Airlines for under HK$1,000?

    Cheapflights currently has 1 HKG-IAD flights for under HK$1,000. 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 United Airlines?

    Cheapflights users who travel with United Airlines (a popular airline from Hong Kong to Washington, D.C. Dulles Intl Airport) have rated them a 7.4/10. This rating comes from 8,926 reviews. If you are looking to travel HKG-IAD, search your dates above.

Find United Airlines flight deals from Hong Kong to Dulles Intl

Cheapest United Airlines flights from Hong Kong to Dulles Intl
Explore the most affordable United Airlines flight options available from Hong Kong to Dulles Intl. Find the lowest fares with prices last updated on 17 September 2025.

Fri 17-1022:30HKG - IAD
2 stops25h 25mUnited Airlines
Fri 7-1106:30IAD - HKG
1 stop23h 50mUnited Airlines
Deal found 17-9HK$6,673
Fri 26-922:30HKG - IAD
2 stops25h 18mUnited Airlines
Sat 11-1022:14IAD - HKG
1 stop30h 31mUnited Airlines
Deal found 16-9HK$6,680
Thu 9-1022:30HKG - IAD
1 stop45h 45mUnited Airlines
Mon 13-1017:42IAD - HKG
1 stop23h 58mUnited Airlines
Deal found 16-9HK$10,934

Travel insights for United Airlines flights from Hong Kong to Dulles Intl

Get recent, data-driven insights about United Airlines 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 17 September 2025.
Air China flights from Hong Kong Intl to Washington, D.C. Dulles Intl

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. 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 United Airlines for your next flight. Reviews last updated 17 September 2025.
United Airlines
7.4
Good
8,926 reviews
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Overview

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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