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$337+ Cheap flights from Hong Kong (HKG) to Seattle (SEA)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Hong Kong to Seattle

Best flights from Hong Kong to Seattle
Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:40 pmHKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 3/49:30 pmSEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 1/2$618
This Jettzy deal was found by Cheapflights users on 12/31. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:15 amHKG - SEA
1 stop23h 25mMultiple Airlines
Mon 3/2312:15 pmSEA - HKG
2 stops37h 35mMultiple Airlines
Deal found 12/31$641
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2211:25 amHKG - SEA
2 stops23h 02mUnited Airlines
Wed 2/45:12 pmSEA - HKG
1 stop21h 48mUnited Airlines
Deal found 12/31$647
This China Airlines deal was found by Cheapflights users on 12/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pmHKG - SEA
1 stop14h 05mChina Airlines
Thu 4/231:15 amSEA - HKG
1 stop26h 50mChina Airlines
Deal found 12/30$657
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:45 pmHKG - SEA
1 stop35h 20mSTARLUX Airlines
Wed 1/2111:45 pmSEA - HKG
1 stop18h 25mSTARLUX Airlines
Deal found 12/30$665
This Philippine Airlines deal was found by Cheapflights users on 1/1. 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.
Wed 6/106:15 pmHKG - SEA
1 stop16h 50mPhilippine Airlines
Thu 6/2511:10 pmSEA - HKG
1 stop27h 05mPhilippine Airlines
Deal found 1/1$651
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:35 amHKG - SEA
2 stops21h 54mUnited Airlines
Sun 2/225:05 amSEA - HKG
1 stop22h 15mUnited Airlines
Deal found 12/31$660
This Philippine Airlines deal was found by Cheapflights users on 1/1. 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.
Thu 6/1111:15 pmHKG - SEA
1 stop35h 50mPhilippine Airlines
Wed 7/111:10 pmSEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 1/1$651
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:30 pmHKG - SEA
2 stops36h 15mUnited Airlines
Fri 4/247:12 amSEA - HKG
1 stop20h 43mUnited Airlines
Deal found 12/30$667
This United Airlines deal was found by Cheapflights users on 1/1. 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.
Mon 3/3011:45 amHKG - SEA
2 stops37h 01mUnited Airlines
Sat 4/258:42 amSEA - HKG
1 stop19h 13mUnited Airlines
Deal found 1/1$668

Find flight deals from Hong Kong to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$561
(oojo)

One-way from

$337
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$1,014

Good one-way deal

$665 or less
Provider with most accurate pricing for Hong Kong Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-Seattle/Tacoma Intl flights.
Search Deals
From Hong Kong Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Hong Kong Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Seattle 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 January 2, 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Hong Kong

Fly to

Seattle

Route

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 2/13

1:40 pm-6:40 pm

1 stop21h 00m

Seattle/Tacoma Intl

Wed 3/4

9:30 pm-5:55 pm

1 stop28h 25m

$618

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3/20

11:15 am-7:40 pm

1 stop23h 25m

Seattle/Tacoma Intl

Mon 3/23

12:15 pm-4:50 pm

2 stops37h 35m

$641

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 1/22

11:25 am-6:27 pm

2 stops23h 02m

Seattle/Tacoma Intl

Wed 2/4

5:12 pm-7:00 am

1 stop21h 48m

$647

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 6/10

6:15 pm-8:05 pm

1 stop16h 50m

Seattle/Tacoma Intl

Thu 6/25

11:10 pm-5:15 pm

1 stop27h 05m

$651

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 6/11

11:15 pm-8:05 pm

1 stop35h 50m

Seattle/Tacoma Intl

Wed 7/1

11:10 pm-12:35 pm

1 stop22h 25m

$651

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/20

8:10 pm-7:15 pm

1 stop14h 05m

Seattle/Tacoma Intl

Thu 4/23

1:15 am-7:05 pm

1 stop26h 50m

$657

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 2/7

10:35 am-4:29 pm

2 stops21h 54m

Seattle/Tacoma Intl

Sun 2/22

5:05 am-7:20 pm

1 stop22h 15m

$660

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 1/15

7:45 pm-3:05 pm

1 stop35h 20m

Seattle/Tacoma Intl

Wed 1/21

11:45 pm-10:10 am

1 stop18h 25m

$665

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/20

10:30 pm-7:45 pm

2 stops36h 15m

Seattle/Tacoma Intl

Fri 4/24

7:12 am-6:55 pm

1 stop20h 43m

$667

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 3/30

11:45 am-9:46 am

2 stops37h 01m

Seattle/Tacoma Intl

Sat 4/25

8:42 am-6:55 pm

1 stop19h 13m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 22 results
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Compare providers for flights from Hong Kong to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hong Kong-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hong Kong-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hong Kong to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

How far ahead should I book a flight from Hong Kong to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Seattle. Price data was last updated on December 26, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Seattle?

Currently, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $532). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $902). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 2, 2026.
Read through reviews of airlines operating flights from Hong Kong to Seattle, such as EVA Air, China Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.4
Very good
1,306 reviews
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
China Airlines
8.3
Very good
798 reviews
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Asiana Airlines
8.2
Very good
501 reviews
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Delta
7.9
Good
8,020 reviews
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,133 reviews
EVA Air
8.4
Very good
1,306 reviews

Boarding

8.4

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hong Kong to Seattle?

    Philippine Airlines and United Airlines can get you from Hong Kong to Seattle in just under 21h. Your travel time can differ by up to 2h 02m. The distance between Hong Kong and Seattle is about 6484 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Hong Kong to Seattle round-trip?

    According to our current data, China Airlines ($605), Asiana Airlines ($632), and EVA Air ($723) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Seattle one-way?

    The cheapest airlines for a one-way flight from Hong Kong to Seattle are Philippine Airlines ($338), STARLUX Airlines ($389), and Air Canada ($394).

  • What are the cheapest flights from Hong Kong to Seattle?

    While on average a flight from Hong Kong to Seattle is generally $675, our data shows the cheapest flight currently is $658. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay $553 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hong Kong to Seattle 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 Seattle?

    Currently, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $532). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $902). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis
Tumwater

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Portland flights
Hong Kong to Bellingham flights
Hong Kong to Spokane flights

Top 5 airlines flying from Hong Kong to Seattle

Discover the top 5 airlines that operate flights from Hong Kong to Seattle. 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$605Average$737FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$710FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$723Average$824FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$818Average$933FlexibilityNo cancel feeOn-time69%
DeltaCheapest$834Average$941FlexibilityNo cancel feeOn-timeN/A

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