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$312+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$689
(FlightHub)

One-way from

$312
(Jettzy)

Popular in

July

Cheapest in

April

Average price

$1,007
From Washington to Hong Kong
Search Deals
One-way flight from Washington to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 9/27:40 pmPDX - HKG
1 stop29h 25mAir Canada
Tue 9/236:00 pmHKG - PDX
2 stops35h 42mAir Canada
Deal found 6/12$689
This oojo deal was found by Cheapflights users on 6/10. 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.
Sun 11/212:10 amSEA - HKG
1 stop19h 40mAsiana Airlines
Tue 12/212:30 amHKG - SEA
1 stop29h 25mAsiana Airlines
Deal found 6/10$691
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Fri 7/47:15 pmSEA - HKG
1 stop29h 50mAir Canada
Tue 9/96:00 pmHKG - SEA
1 stop30h 21mAir Canada
Deal found 6/10$694
This FlightHub deal was found by Cheapflights users on 6/11. 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 7/105:30 amSEA - HKG
1 stop19h 35mMultiple Airlines
Thu 9/411:30 amHKG - SEA
2 stops36h 51mMultiple Airlines
Deal found 6/11$698
This Philippine Airlines deal was found by Cheapflights users on 6/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 pmSEA - HKG
1 stop26h 45mPhilippine Airlines
Sat 11/2210:25 pmHKG - SEA
1 stop37h 10mPhilippine Airlines
Deal found 6/10$708
This CrystalTravel deal was found by Cheapflights users on 6/12. 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.
Mon 9/2212:50 pmSEA - HKG
1 stop18h 40mKorean Air
Tue 10/712:45 amHKG - SEA
1 stop24h 55mKorean Air
Deal found 6/12$730
This CrystalTravel deal was found by Cheapflights users on 6/11. 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 8/264:30 pmSEA - HKG
1 stop29h 00mANA
Sun 8/312:35 pmHKG - SEA
1 stop14h 50mANA
Deal found 6/11$753
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/156:35 amSEA - HKG
2 stops21h 20mUnited Airlines
Wed 11/122:20 pmHKG - SEA
1 stop15h 00mUnited Airlines
Deal found 6/10$772
This FlightHub deal was found by Cheapflights users on 6/12. 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 8/191:15 amSEA - HKG
1 stop17h 40mSTARLUX Airlines
Thu 9/1111:20 amHKG - SEA
1 stop19h 50mSTARLUX Airlines
Deal found 6/12$785
This Korean Air deal was found by Cheapflights users on 6/11. 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.
Sun 9/74:55 pmPDX - HKG
2 stops38h 35mKorean Air
Sun 10/266:10 pmHKG - PDX
2 stops37h 56mKorean Air
Deal found 6/11$785
This oojo deal was found by Cheapflights users on 6/10. 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.
Wed 8/201:40 pmSEA - HKG
2 stops41h 40mJapan Airlines
Wed 9/101:20 amHKG - SEA
2 stops28h 34mJapan Airlines
Deal found 6/10$787
This oojo deal was found by Cheapflights users on 6/10. 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.
Thu 8/211:40 amSEA - HKG
1 stop17h 25mChina Airlines
Mon 9/2911:05 amHKG - SEA
1 stop23h 15mChina Airlines
Deal found 6/10$789

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 June 12, 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

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/2

7:40 pm-4:05 pm

1 stop29h 25m

Hong Kong Intl

Tue 9/23

6:00 pm-2:42 pm

2 stops35h 42m

$689

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 11/2

12:10 am-11:50 am

1 stop19h 40m

Hong Kong Intl

Tue 12/2

12:30 am-1:55 pm

1 stop29h 25m

$691

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 7/4

7:15 pm-4:05 pm

1 stop29h 50m

Hong Kong Intl

Tue 9/9

6:00 pm-9:21 am

1 stop30h 21m

$694

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 7/10

5:30 am-4:05 pm

1 stop19h 35m

Hong Kong Intl

Thu 9/4

11:30 am-9:21 am

2 stops36h 51m

$698

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 10/12

11:35 pm-5:20 pm

1 stop26h 45m

Hong Kong Intl

Sat 11/22

10:25 pm-7:35 pm

1 stop37h 10m

$708

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 9/22

12:50 pm-10:30 pm

1 stop18h 40m

Hong Kong Intl

Tue 10/7

12:45 am-10:40 am

1 stop24h 55m

$730

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/26

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

Sun 8/31

2:35 pm-2:25 pm

1 stop14h 50m

$753

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10/15

1:00 pm-5:00 am

1 stop25h 00m

Hong Kong Intl

Wed 11/12

2:20 pm-1:20 pm

1 stop15h 00m

$772

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 8/2

12:55 pm-10:40 am

1 stop30h 45m

Hong Kong Intl

Sun 8/17

12:45 am-2:01 pm

1 stop28h 16m

$775

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/19

1:15 am-9:55 am

1 stop17h 40m

Hong Kong Intl

Thu 9/11

11:20 am-4:10 pm

1 stop19h 50m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 46 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, March is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $989). 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 June 12, 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.

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 June 12, 2025.
To help decide which airline to fly from Washington to Hong Kong, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

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 $312. Users have also found prices from $399 and $417 on United Airlines and Asiana Airlines, 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, March is the cheapest month in which you can book a flight from State of Washington to Hong Kong (average of $989). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$635Average$717FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$665Average$815FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$683Average$754FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$738Average$830FlexibilityNo cancel feeOn-time81%
ANACheapest$745Average$848FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$750Average$812FlexibilityNo cancel feeOn-time79%
DeltaCheapest$774Average$938FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$775Average$1,089FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$785Average$889FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$858Average$914FlexibilityNo cancel feeOn-timeN/A

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