Hong Kong

$500+ Cheap flights from Washington, D.C. (WAS) to Hong Kong

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
May 5 — May 121
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Cheapflights Tip: The best prices from Washington, D.C. to Hong Kong are usually found in February or November, booked 78 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Hong Kong

Keep the following information in mind while searching for Washington, D.C. to Hong Kong flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,015
(FlightHub)

One-way from

$500
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$1,208
Provider with most accurate pricing for Washington, D.C. (WAS)-Hong Kong Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hong Kong Intl flights.
From Washington, D.C. (WAS) to Hong Kong
One-way flight from Washington, D.C. (WAS) to Hong Kong
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Washington, D.C. to Hong Kong

Cheapest flights from Washington, D.C. to Hong Kong
Explore the most affordable flight options available from Washington, D.C. to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:55 pmDCA - HKG
2 stops40h 45mAir Canada
Thu 12/258:25 pmHKG - DCA
2 stops28h 55mAir Canada
Deal found 4/29$1,008
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:45 amIAD - HKG
2 stops42h 20mAir Canada
Tue 10/76:00 pmHKG - IAD
2 stops39h 05mAir Canada
Deal found 4/28$1,008
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:25 pmIAD - HKG
1 stop30h 40mTurkish Airlines
Thu 12/1810:00 amHKG - IAD
1 stop38h 15mTurkish Airlines
Deal found 4/29$1,016
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:40 amDCA - HKG
2 stops26h 05mMultiple Airlines
Fri 12/268:25 pmHKG - DCA
2 stops28h 55mMultiple Airlines
Deal found 4/29$1,022
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:45 amIAD - HKG
2 stops26h 00mMultiple Airlines
Fri 12/268:25 pmHKG - IAD
2 stops32h 29mMultiple Airlines
Deal found 4/29$1,028
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amBWI - HKG
2 stops27h 50mMultiple Airlines
Thu 9/111:00 pmHKG - BWI
2 stops28h 33mMultiple Airlines
Deal found 4/29$1,119
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:00 pmIAD - HKG
1 stop36h 45mQatar Airways
Sat 10/189:50 pmHKG - IAD
2 stops30h 20mQatar Airways
Deal found 4/29$1,132
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:15 pmIAD - HKG
1 stop36h 15mANA
Wed 5/72:45 pmHKG - IAD
1 stop36h 55mANA
Deal found 4/29$1,150
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:02 pmDCA - HKG
2 stops35h 28mChina Airlines
Fri 8/298:10 pmHKG - DCA
2 stops33h 49mChina Airlines
Deal found 4/29$1,159
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:50 amIAD - HKG
1 stop40h 00mKorean Air
Wed 2/1812:55 amHKG - IAD
1 stop21h 55mKorean Air
Deal found 4/29$1,160
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:31 pmDCA - HKG
1 stop20h 19mCathay Pacific
Tue 9/212:40 pmHKG - DCA
1 stop19h 36mCathay Pacific
Deal found 4/29$1,162
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:15 amIAD - HKG
1 stop22h 40mUnited Airlines
Tue 5/1311:15 amHKG - IAD
1 stop22h 01mUnited Airlines
Deal found 4/29$1,177

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hong Kong that are best for you.

Fly from

Washington, D.C.

Fly to

Hong Kong

Route

Depart

Return

Price

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 5/10

1:30 pm-5:15 pm

1 stop39h 45m

Hong Kong Intl

Thu 5/22

10:30 pm-7:45 pm

1 stop33h 15m

$1,015

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 5/12

8:17 am-4:05 pm

2 stops67h 48m

Hong Kong Intl

Wed 7/16

2:20 pm-9:25 pm

2 stops43h 05m

$1,049

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 9/8

7:00 am-10:50 pm

2 stops27h 50m

Hong Kong Intl

Thu 9/11

1:00 pm-5:33 am

2 stops28h 33m

$1,119

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 5/10

12:55 pm-4:05 pm

2 stops63h 10m

Hong Kong Intl

Thu 5/22

6:00 pm-12:01 pm

2 stops54h 01m

$1,141

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 5/11

8:17 am-4:05 pm

2 stops43h 48m

Hong Kong Intl

Tue 5/27

6:00 pm-4:19 pm

2 stops34h 19m

$1,141

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 5/8

12:40 pm-5:00 am

1 stop28h 20m

Hong Kong Intl

Wed 7/16

2:35 pm-3:45 pm

1 stop37h 10m

$1,177

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 5/8

1:15 pm-10:30 pm

1 stop21h 15m

Hong Kong Intl

Wed 5/21

12:45 am-11:15 am

1 stop22h 30m

$1,178

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 5/19

12:42 pm-5:00 am

2 stops28h 18m

Hong Kong Intl

Wed 6/4

11:15 am-9:02 pm

2 stops21h 47m

$1,190

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 5/5

5:38 pm-9:15 am

2 stops27h 37m

Hong Kong Intl

Sun 5/11

8:10 pm-8:58 pm

2 stops36h 48m

$1,194

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Thu 9/4

7:22 pm-8:50 am

2 stops25h 28m

Hong Kong Intl

Wed 9/24

5:10 pm-5:33 am

2 stops24h 23m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Washington, D.C. with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Hong Kong

How far ahead should I book a flight from Washington, D.C. to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Hong Kong. Price data was last updated on April 25, 2025.

The best time to book flights from Washington, D.C. to Hong Kong is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Hong Kong?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $991). Flying from Washington, D.C. to Hong Kong in July is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to HK?

Find hourly flight availability from Washington, D.C. to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Hong Kong is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Washington, D.C. to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Hong Kong. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Hong Kong flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Washington, D.C. to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Washington, D.C. to Hong Kong round-trip?

    Turkish Airlines, at $1,015, was found to be the cheapest airline from Washington, D.C. to Hong Kong.Alternate airlines to your destination round-trip include Air Canada and ANA. Turkish Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Hong Kong one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $500. Users have also found prices from $590 and $605 on China Airlines and Cathay Pacific, respectively.

  • What are the most popular routes from Washington, D.C. to Hong Kong?

  • Can I find deals for flights from Washington, D.C. to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Hong Kong.

  • Can I find deals for business class flights from Washington, D.C. to Hong Kong?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $991). Flying from Washington, D.C. to Hong Kong in July is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington, D.C. to Hong Kong

Discover the top 10 airlines that operate flights from Washington, D.C. to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$610Average$755FlexibilityNo cancel feeOn-time67%
Air CanadaCheapest$684Average$815FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$909Average$1,030FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$964Average$1,679FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$974Average$1,190FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$999Average$1,351FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$1,043Average$1,642FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$1,072Average$1,130FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$1,230Average$1,710FlexibilityNo cancel feeOn-time72%
DeltaCheapest$1,429Average$2,131FlexibilityNo cancel feeOn-timeN/A

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