Flights
Insights
FAQs

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

HKG — IAD
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags

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 2026

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 May 2026.

One-way from

HK$5,308

Return from

HK$8,260

Popular in

July

Cheapest in

April

Average price (all airlines)

HK$7,195
United Airlines
  • United Airlines
  • 2-6
  • 1 total stop
  • 20h 28m total
  • Hong Kong to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 11-6-27-6
  • 3 total stops
  • 57h 46m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 15% potential price increase.
Search Deals
Best time to find cheap flights from Hong Kong Intl to Washington, D.C. Dulles Intl; 2% potential price drop.
Search Deals
Average price for all Hong Kong Intl to Washington, D.C. Dulles Intl flights (one-way and round-trip).
Search Deals

Find United Airlines flight deals from Hong Kong to Dulles Intl

Enter your travel dates to find the best prices.

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 May 2026.

Thu 11-611:45
HKG
-
IAD
2 stops23h 34m
United Airlines
Sat 27-620:18
IAD
-
HKG
1 stop34h 12m
United Airlines
Deal found 16-5HK$8,260
Mon 29-611:45
HKG
-
IAD
2 stops29h 42m
United Airlines
Mon 6-706:33
IAD
-
HKG
2 stops24h 22m
United Airlines
Deal found 15-5HK$10,523
Thu 21-512:40
HKG
-
IAD
2 stops23h 51m
United Airlines
Mon 8-606:33
IAD
-
HKG
2 stops28h 02m
United Airlines
Deal found 16-5HK$12,144

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 2026.
Emirates 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 May 2026.
United Airlines
7.4
Good
9,730 reviews
Check prices
Overview

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.