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$394+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
févr. 13 — févr. 201
ven. 2/13
ven. 2/20
1 adult, Economy
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Cheap 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 janvier 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$600
(Kiwi.com)

One-way from

$394
(Philippine Airlines)

Popular in

July

Cheapest in

January

Average price

$641

Good one-way deal

$665 or less
Provider with most accurate pricing for Hong Kong Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-Seattle/Tacoma Intl flights.
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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. 19% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Hong Kong Intl to Seattle/Tacoma Intl.
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Find flight deals from Hong Kong to Seattle

Cheapest flights from Hong Kong to Seattle
Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/1311:15 am
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
mer. 2/259:30 pm
SEA
-
HKG
1 stop28h 25m
Philippine Airlines
Deal found 1/13$600
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/141:40 pm
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
jeu. 7/2311:10 pm
SEA
-
HKG
1 stop22h 25m
Philippine Airlines
Deal found 1/11$603
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 1/141:40 pm
HKG
-
SEA
1 stop21h 00m
Philippine Airlines
mer. 1/289:30 pm
SEA
-
HKG
1 stop32h 15m
Philippine Airlines
Deal found 1/13$612
This Jettzy deal was found by Cheapflights users on 1/11. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/2911:30 am
HKG
-
SEA
1 stop23h 35m
Philippine Airlines
dim. 5/1711:10 pm
SEA
-
HKG
1 stop22h 25m
Philippine Airlines
Deal found 1/11$614
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/1311:15 pm
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
mer. 6/1711:10 pm
SEA
-
HKG
1 stop31h 45m
Philippine Airlines
Deal found 1/11$617
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/35:55 pm
HKG
-
SEA
1 stop34h 42m
Delta
mar. 9/86:55 pm
SEA
-
HKG
1 stop19h 05m
Delta
Deal found 1/13$637
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/212:45 am
HKG
-
SEA
1 stop27h 52m
Delta
lun. 9/76:55 pm
SEA
-
HKG
1 stop19h 05m
Delta
Deal found 1/12$638
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/1311:15 am
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
jeu. 2/269:30 pm
SEA
-
HKG
1 stop23h 00m
Philippine Airlines
Deal found 1/12$647
This oojo deal was found by Cheapflights users on 1/10. 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.
dim. 5/1712:45 am
HKG
-
SEA
1 stop29h 10m
Multiple Airlines
lun. 5/1812:55 am
SEA
-
HKG
1 stop19h 00m
Multiple Airlines
Deal found 1/10$648
This Philippine Airlines deal was found by Cheapflights users on 1/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/611:15 pm
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
mar. 8/1111:10 pm
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 1/11$651
This Jettzy deal was found by Cheapflights users on 1/12. 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.
ven. 3/203:55 pm
HKG
-
SEA
1 stop32h 05m
Hainan Airlines
mar. 3/2411:00 am
SEA
-
HKG
1 stop22h 10m
Hainan Airlines
Deal found 1/12$654

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 janvier 14, 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

ven. 2/13

11:15 am-6:40 pm

1 stop23h 25m

Seattle/Tacoma Intl

mer. 2/25

9:30 pm-5:55 pm

1 stop28h 25m

$600

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

ven. 3/20

3:55 pm-9:00 am

1 stop32h 05m

Seattle/Tacoma Intl

mar. 3/24

11:00 am-12:10 am

1 stop22h 10m

$655

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

ven. 2/13

1:40 pm-6:40 pm

1 stop21h 00m

Seattle/Tacoma Intl

mer. 3/4

9:30 pm-12:30 pm

1 stop23h 00m

$665

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

mer. 2/25

12:55 am-1:20 pm

1 stop28h 25m

Seattle/Tacoma Intl

jeu. 3/5

11:30 am-4:50 pm

1 stop37h 20m

$687

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

lun. 4/20

12:20 pm-10:40 am

1 stop37h 20m

Seattle/Tacoma Intl

jeu. 4/23

12:50 pm-10:30 pm

1 stop18h 40m

$697

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

ven. 3/6

1:10 pm-1:55 pm

1 stop16h 45m

Seattle/Tacoma Intl

dim. 5/10

12:55 am-11:40 am

1 stop19h 45m

$706

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

ven. 3/6

12:40 am-1:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

ven. 5/15

12:55 am-10:50 pm

1 stop30h 55m

$706

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

sam. 2/28

12:40 am-1:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

dim. 5/10

12:55 am-11:40 am

1 stop19h 45m

$706

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

ven. 3/6

12:40 am-1:55 pm

1 stop29h 15m

Seattle/Tacoma Intl

mar. 5/12

12:55 am-10:50 pm

1 stop30h 55m

$706

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

mar. 3/31

10:10 am-7:30 pm

1 stop24h 20m

Seattle/Tacoma Intl

ven. 4/17

1:30 am-8:50 am

1 stop16h 20m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 23 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 January 9, 2026.

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 $530). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $894). 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 janvier 14, 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
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,317 reviews
EVA Air
8.4
Very good
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
China Airlines
8.3
Very good
798 reviews
EVA Air
8.4
Very good
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Asiana Airlines
8.2
Very good
500 reviews
EVA Air
8.4
Very good
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Delta
7.9
Good
8,039 reviews
EVA Air
8.4
Very good
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,152 reviews
EVA Air
8.4
Very good
1,317 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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, Hainan Airlines, and Delta can get you from Hong Kong to Seattle in just under 23h 25m. Your travel time can differ by up to 8h 40m. 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 25% 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), China Airlines ($381), and STARLUX Airlines ($389).

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

    While on average a flight from Hong Kong to Seattle is generally $665, 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 $603 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 $530). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $894). 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
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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 Spokane flights
Hong Kong to Bellingham 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 janvier 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$605Average$683FlexibilityNo 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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