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Hong Kong

$281+ Cheap flights from Washington 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Hong Kong

Keep the following information in mind while searching for Washington to Hong Kong flight deals. Data was last updated July 31, 2025.

Round-trip from

$557
(Air Canada)

One-way from

$281
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$1,024
From Washington to Hong Kong
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One-way flight from Washington to Hong Kong
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Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Hong Kong

Cheapest flights from Washington to Hong Kong
Explore the most affordable flight options available from Washington to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Air Canada deal was found by Cheapflights users on 7/30. 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.
Tue 9/305:30 amSEA - HKG
1 stop19h 35mAir Canada
Wed 10/89:30 amHKG - SEA
2 stops24h 06mAir Canada
Deal found 7/30$557
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/410:00 amSEA - HKG
2 stops21h 45mMultiple Airlines
Sat 9/132:20 pmHKG - SEA
2 stops46h 56mMultiple Airlines
Deal found 7/30$561
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 9/26:15 amPDX - HKG
1 stop18h 50mAir Canada
Tue 9/236:00 pmHKG - PDX
2 stops39h 32mAir Canada
Deal found 7/30$623
This CrystalTravel deal was found by Cheapflights users on 7/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:10 amSEA - HKG
1 stop19h 40mAsiana Airlines
Sat 11/81:15 pmHKG - SEA
1 stop16h 40mAsiana Airlines
Deal found 7/30$659
This CrystalTravel deal was found by Cheapflights users on 7/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:20 pmSEA - HKG
1 stop18h 10mKorean Air
Wed 9/312:45 amHKG - SEA
1 stop24h 55mKorean Air
Deal found 7/29$673
This CrystalTravel deal was found by Cheapflights users on 7/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:30 pmSEA - HKG
1 stop29h 00mANA
Tue 10/212:45 pmHKG - SEA
1 stop14h 40mANA
Deal found 7/28$675
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 9/23:25 pmPDX - HKG
2 stops54h 45mMultiple Airlines
Tue 9/236:00 pmHKG - PDX
2 stops41h 37mMultiple Airlines
Deal found 7/30$724
This Korean Air deal was found by Cheapflights users on 7/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:29 amPDX - HKG
2 stops25h 01mKorean Air
Wed 10/2212:20 pmHKG - PDX
2 stops42h 52mKorean Air
Deal found 7/30$775
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:15 amPDX - HKG
2 stops36h 25mDelta
Wed 9/2412:45 amHKG - PDX
2 stops38h 07mDelta
Deal found 7/31$789
This Japan Airlines deal was found by Cheapflights users on 7/30. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:14 pmGEG - HKG
2 stops56h 26mMultiple Airlines
Tue 12/910:20 amHKG - GEG
2 stops18h 30mMultiple Airlines
Deal found 7/30$839
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Mon 10/68:50 pmPDX - HKG
2 stops22h 05mSTARLUX Airlines
Wed 11/511:15 amHKG - PDX
2 stops23h 34mSTARLUX Airlines
Deal found 7/31$850
This Gurufare deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:45 amGEG - HKG
2 stops23h 20mChina Eastern
Sat 9/207:30 amHKG - GEG
2 stops29h 01mChina Eastern
Deal found 7/30$855

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Hong Kong that are best for you.

Fly from

Washington

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/30

5:30 am-4:05 pm

1 stop19h 35m

Hong Kong Intl

Wed 10/8

9:30 am-6:36 pm

2 stops24h 06m

$557

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 9/4

10:00 am-10:45 pm

2 stops21h 45m

Hong Kong Intl

Sat 9/13

2:20 pm-10:16 pm

2 stops46h 56m

$561

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/2

6:15 am-4:05 pm

1 stop18h 50m

Hong Kong Intl

Tue 9/23

6:00 pm-6:32 pm

2 stops39h 32m

$623

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 10/27

12:10 am-11:50 am

1 stop20h 40m

Hong Kong Intl

Tue 11/25

1:15 pm-1:55 pm

1 stop16h 40m

$668

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 8/14

1:20 pm-10:30 pm

1 stop18h 10m

Hong Kong Intl

Wed 9/3

12:45 am-10:40 am

1 stop24h 55m

$673

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 10/21

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

Wed 11/5

2:20 pm-1:20 pm

1 stop15h 00m

$674

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 10/12

11:35 pm-10:10 am

1 stop19h 35m

Hong Kong Intl

Wed 10/22

1:40 pm-7:15 pm

1 stop20h 35m

$686

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/2

3:25 pm-1:10 pm

2 stops54h 45m

Hong Kong Intl

Tue 9/23

6:00 pm-8:37 pm

2 stops41h 37m

$724

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/20

6:29 am-10:30 pm

2 stops25h 01m

Hong Kong Intl

Wed 10/22

12:20 pm-4:12 pm

2 stops42h 52m

$775

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/9

7:15 am-10:40 am

2 stops36h 25m

Hong Kong Intl

Tue 10/14

12:45 am-7:18 pm

2 stops33h 33m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 49 results
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Best time to book a flight from Washington to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Washington 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 to Hong Kong

What is the cheapest month to book a flight from State of Washington to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $960). Flying from State of Washington to Hong Kong in December is currently the most expensive (average of $1,629). 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 WA to HK?

Find hourly flight availability from Washington 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 July 31, 2025.

When flying from State of Washington to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Washington 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.
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 to fly from State of Washington 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 $281. Users have also found prices from $337 and $344 on Asiana Airlines and ANA, respectively.

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

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

  • How can I find direct flights from Washington 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 to Hong Kong.

  • Can I find deals for business class flights from Washington to Hong Kong?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $960). Flying from State of Washington to Hong Kong in December is currently the most expensive (average of $1,629). 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

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Top 10 airlines flying from Washington to Hong Kong

Discover the top 10 airlines that operate flights from Washington 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$559Average$712FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$570Average$792FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$665Average$798FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$665Average$754FlexibilityNo cancel feeOn-time60%
ANACheapest$694Average$814FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$716Average$823FlexibilityNo cancel feeOn-time81%
DeltaCheapest$774Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$775Average$1,066FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$781Average$876FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$856Average$920FlexibilityNo cancel feeOn-timeN/A

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