HKG - IAD

$608 Find Cheap Flights from Hong Kong to Washington Dulles Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hong Kong to Dulles Intl departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$731
Overall average: $1,147
United Airlines
Mon 11/2Fri 11/6
HKG - IAD • 2 stops
Cheapest one-way
$608
Typical prices: $623-$772
Multiple Airlines
Thu 8/27
HKG - IAD • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Hong Kong and Dulles Intl. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $1,128 (round-trip)
Shortest trip • 18h 58m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Hong Kong to Dulles Intl (HKG-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hong Kong to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hong Kong to Dulles Intl

Mon, Nov 2 - Fri, Nov 6
United Airlines Logo
10:35 am - 12:30 am
HKG
-
IAD
26h 55m
2 stops
United Airlines Logo
2:38 pm - 6:45 am
IAD
-
HKG
27h 07m
1 stop
$731United Airlines
Sat, Sep 5 - Sat, Sep 19
United Airlines Logo
11:45 am - 12:44 am
HKG
-
IAD
24h 59m
2 stops
United Airlines Logo
9:00 am - 6:30 pm
IAD
-
HKG
21h 30m
1 stop
$770United Airlines
Sat, Sep 5 - Sun, Oct 18
United Airlines Logo
10:30 pm - 1:55 pm
HKG
-
IAD
27h 25m
2 stops
United Airlines Logo
7:00 am - 6:30 pm
IAD
-
HKG
23h 30m
1 stop
$783United Airlines
Thu, Sep 10 - Tue, Sep 15
Air China Logo
5:45 pm - 7:30 pm
HKG
-
IAD
37h 45m
1 stop
Air China Logo
11:00 pm - 7:00 pm
IAD
-
HKG
32h 00m
1 stop
$918Air China
Tue, Sep 8 - Tue, Sep 22
Air China Logo
8:30 am - 7:30 pm
HKG
-
IAD
23h 00m
1 stop
Air China Logo
11:00 pm - 9:05 pm
IAD
-
HKG
34h 05m
1 stop
$921Air China
Sun, Sep 6 - Wed, Sep 30
Delta Logo
12:20 pm - 12:34 am
HKG
-
IAD
24h 14m
2 stops
Delta Logo
12:26 pm - 5:05 am
IAD
-
HKG
28h 39m
2 stops
$978Delta
Fri, Nov 13 - Fri, Jan 15
Delta Logo
10:45 am - 9:36 pm
HKG
-
IAD
23h 51m
2 stops
Delta Logo
5:00 pm - 7:40 am
IAD
-
HKG
25h 40m
2 stops
$980Delta
Wed, Nov 11 - Mon, Jan 18
Delta Logo
12:35 pm - 11:37 pm
HKG
-
IAD
24h 02m
2 stops
Delta Logo
6:10 am - 11:10 pm
IAD
-
HKG
28h 00m
2 stops
$985Delta
Fri, Nov 13 - Mon, Jan 18
Delta Logo
10:45 am - 9:36 pm
HKG
-
IAD
23h 51m
2 stops
Delta Logo
6:10 am - 11:10 pm
IAD
-
HKG
28h 00m
2 stops
$987Delta
Sat, Sep 5 - Sun, Oct 18
Delta Logo
12:20 pm - 12:34 am
HKG
-
IAD
24h 14m
2 stops
Delta Logo
7:45 pm - 5:05 am
IAD
-
HKG
45h 20m
2 stops
$988Delta
Booking Insights

KAYAK's insights & trends for Hong Kong to Dulles Intl flights

Get data-powered insights and trends into flights from Hong Kong to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Hong Kong to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Hong Kong to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Hong Kong to Washington, D.C. Dulles Intl Airport is April, where tickets cost $853 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is $1,556 and $1,410 respectively.

Good to know

Low season

January

Cheapest flight

$608
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Hong Kong to Washington Dulles Airport

When to book flights from Hong Kong to Dulles Intl

Are your dates flexible? Find out the best times to travel from Hong Kong to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Hong Kong to Washington Dulles Airport flights

  • What is the cheapest flight from Hong Kong to Washington, D.C. Dulles Intl Airport?

    In the last 5 days, the lowest price for a flight from Hong Kong to Washington, D.C. Dulles Intl Airport was $608 for a one-way ticket and $731 for a round-trip.

  • Do I need a passport to fly between Hong Kong and Washington Dulles Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Hong Kong and on arrival in Washington Dulles Airport.

  • Which aircraft models fly most regularly from Hong Kong to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Hong Kong to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hong Kong to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hong Kong to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Hong Kong is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hong Kong to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Hong Kong with another airline. Booking your flights between Hong Kong and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hong Kong to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Hong Kong to Dulles Intl

Information on your arrival and departure airports