Washington

$339+ Cheap flights from Hong Kong (HKG) to Washington

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Nov 15 — Nov 221
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Cheap flight deals from Hong Kong to Washington

Keep the following information in mind while searching for Hong Kong to Washington flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(FlightHub)

One-way from

$339
(SmartFares)

Popular in

July

Cheapest in

October

Average price

$756

Good one-way deal

$664 or less
Provider with most accurate pricing for Hong Kong Intl-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Hong Kong Intl-Seattle/Tacoma Intl flights.
From Hong Kong Intl to Washington
One-way flight from Hong Kong Intl to Washington
Highest demand for flights based on searches. 14% potential increase in price ($156 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a one-way flight from Hong Kong Intl to Washington.

Find flight deals from Hong Kong to Washington

Cheapest flights from Hong Kong to Washington
Explore the most affordable flight options available from Hong Kong to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This oojo deal was found by Cheapflights users on 10/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:40 pmHKG - SEA
1 stop21h 00mPhilippine Airlines
Sun 11/169:30 pmSEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 10/12$547
This Trip.com deal was found by Cheapflights users on 10/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:55 pmHKG - SEA
1 stop15h 45mPhilippine Airlines
Thu 12/49:30 pmSEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 10/13$554
This FlightHub deal was found by Cheapflights users on 10/15. 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 11/251:40 pmHKG - SEA
1 stop21h 00mPhilippine Airlines
Sun 1/49:30 pmSEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 10/15$569
This Philippine Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 11/2410:45 pmHKG - SEA
1 stop35h 55mPhilippine Airlines
Sun 1/49:30 pmSEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 10/13$599
This oojo deal was found by Cheapflights users on 10/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:10 pmHKG - SEA
1 stop35h 45mMultiple Airlines
Sat 11/1512:10 amSEA - HKG
1 stop31h 00mMultiple Airlines
Deal found 10/12$612
This FlightHub deal was found by Cheapflights users on 10/14. 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 11/256:55 pmHKG - SEA
1 stop15h 45mPhilippine Airlines
Tue 1/69:30 pmSEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 10/14$618
This FlightHub deal was found by Cheapflights users on 10/14. 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 11/2412:40 amHKG - SEA
1 stop29h 15mAsiana Airlines
Sun 1/412:10 amSEA - HKG
1 stop30h 30mAsiana Airlines
Deal found 10/14$632
This Jettzy deal was found by Cheapflights users on 10/12. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:25 pmHKG - SEA
1 stop17h 41mAir Canada
Sat 1/175:50 amSEA - HKG
1 stop20h 50mAir Canada
Deal found 10/12$633
This Agoda.com deal was found by Cheapflights users on 10/13. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 pmHKG - SEA
1 stop30h 21mAir Canada
Sat 11/13:40 pmSEA - HKG
1 stop36h 00mAir Canada
Deal found 10/13$644
This Philippine Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 11/2410:45 pmHKG - SEA
1 stop35h 55mPhilippine Airlines
Tue 1/69:30 pmSEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 10/13$649
This Jettzy deal was found by Cheapflights users on 10/14. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 pmHKG - SEA
1 stop14h 51mAir Canada
Sat 1/178:00 pmSEA - HKG
1 stop30h 40mAir Canada
Deal found 10/14$650
This Expedia deal was found by Cheapflights users on 10/14. 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.
Wed 10/298:05 pmHKG - PDX
2 stops28h 35mMultiple Airlines
Sat 11/15:55 pmPDX - HKG
2 stops24h 20mMultiple Airlines
Deal found 10/14$728

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington 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 October 16, 2025.
Use the filters below to find and compare flights from Hong Kong to Washington that are best for you.

Fly from

Hong Kong

Fly to

Washington

Route

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 11/27

6:55 pm-6:40 pm

1 stop15h 45m

Seattle/Tacoma Intl

Thu 12/4

9:30 pm-12:30 pm

1 stop23h 00m

$554

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 11/24

10:45 pm-6:40 pm

1 stop35h 55m

Seattle/Tacoma Intl

Wed 1/7

9:30 pm-10:15 am

1 stop20h 45m

$599

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 11/24

10:45 pm-6:40 pm

1 stop35h 55m

Seattle/Tacoma Intl

Sun 1/4

9:30 pm-9:45 pm

1 stop32h 15m

$599

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 11/26

10:45 pm-6:40 pm

1 stop35h 55m

Seattle/Tacoma Intl

Wed 1/7

9:30 pm-10:15 am

1 stop20h 45m

$599

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3/27

11:15 am-7:40 pm

1 stop23h 25m

Seattle/Tacoma Intl

Wed 4/8

11:55 pm-12:20 pm

1 stop21h 25m

$600

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 11/24

10:45 pm-6:40 pm

1 stop35h 55m

Seattle/Tacoma Intl

Tue 1/6

9:30 pm-10:15 am

1 stop20h 45m

$649

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 3/26

12:40 am-2:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

Wed 4/8

12:10 am-11:50 am

1 stop20h 40m

$659

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 11/24

12:40 am-1:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

Mon 1/5

12:10 am-10:40 pm

1 stop30h 30m

$679

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 3/8

12:40 am-2:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

Mon 3/9

12:10 am-10:40 pm

1 stop31h 30m

$679

Hong KongPortland

HKG - PDX

HKGPDX

Hong Kong Intl

Wed 10/29

8:05 pm-9:40 am

2 stops28h 35m

Portland

Sat 11/1

5:55 pm-9:15 am

2 stops24h 20m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 43 results
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Best time to book a flight from Hong Kong to Washington

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

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

Currently, July is the cheapest month in which you can book a flight from Hong Kong to State of Washington (average of $533). Flying from Hong Kong to State of Washington in August is currently the most expensive (average of $911). 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 HKG to WA?

Find hourly flight availability from Hong Kong to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s typically best to fly out from Hong Kong to State of Washington in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated October 16, 2025.
See what other customers who have flown with EVA Air, China Airlines, and Asiana Airlines from Hong Kong to Washington have to say. 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.

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
8.0
Very good

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Hong Kong to Washington?

    Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Washington. Hong Kong Intl is conveniently located just 16.2 mi from Hong Kong’s city center.

  • How long is the flight from Hong Kong to State of Washington?

    Departing from Hong Kong to State of Washington will take you 14h 05m. Hong Kong and State of Washington are separated by a distance of 6555 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Hong Kong to State of Washington?

  • What are the cheapest flights from Hong Kong to State of Washington?

    While on average a flight from Hong Kong to State of Washington is generally $665, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay $587 for that flight.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Hong Kong to State of Washington (average of $533). Flying from Hong Kong to State of Washington in August is currently the most expensive (average of $911). 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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Alternative routes for Hong Kong to Washington

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

Top 5 airlines flying from Hong Kong to Washington

Discover the top 5 airlines that operate flights from Hong Kong to Washington. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$665Average$726FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$675Average$818FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$730Average$824FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$818Average$933FlexibilityNo cancel feeOn-time69%
DeltaCheapest$834Average$941FlexibilityNo cancel feeOn-timeN/A

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