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$415+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in October or April, booked 62 days in advance, depart on a Monday or Friday and return on a Tuesday

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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$651
(Kiwi.com)

One-way from

$415
(Booking.com)

Popular in

August

Cheapest in

October

Average price

$824
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. 21% potential increase in price ($268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:35 amHKG - SEA
1 stop18h 00mMultiple Airlines
Thu 6/51:20 pmSEA - HKG
1 stop21h 00mMultiple Airlines
Deal found 4/29$651
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:20 amHKG - SEA
1 stop19h 50mSTARLUX Airlines
Sat 6/211:15 amSEA - HKG
1 stop26h 40mSTARLUX Airlines
Deal found 4/29$681
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:30 amHKG - SEA
1 stop28h 05mAsiana Airlines
Sat 11/292:00 pmSEA - HKG
1 stop16h 30mAsiana Airlines
Deal found 4/29$726
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:05 pmHKG - SEA
1 stop14h 10mChina Airlines
Thu 11/2712:10 amSEA - HKG
1 stop20h 45mChina Airlines
Deal found 4/29$749
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:40 pmHKG - SEA
1 stop14h 00mEVA Air
Fri 11/2812:10 amSEA - HKG
1 stop17h 55mEVA Air
Deal found 4/29$760
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:45 amHKG - SEA
1 stop24h 55mKorean Air
Sun 7/131:20 pmSEA - HKG
1 stop18h 10mKorean Air
Deal found 4/29$825
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:45 amHKG - SEA
1 stop27h 55mDelta
Tue 7/2912:55 pmSEA - HKG
1 stop18h 35mDelta
Deal found 4/29$835
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:55 pmHKG - SEA
2 stops19h 14mUnited Airlines
Fri 10/106:45 amSEA - HKG
2 stops21h 10mUnited Airlines
Deal found 4/29$925
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/111:20 amHKG - SEA
1 stop22h 55mPhilippine Airlines
Wed 8/2711:35 pmSEA - HKG
1 stop21h 50mPhilippine Airlines
Deal found 4/29$1,191
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:50 pmHKG - SEA
2 stops27h 45mHainan Airlines
Tue 8/2611:00 amSEA - HKG
1 stop23h 10mHainan Airlines
Deal found 4/29$1,195
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:15 pmHKG - SEA
2 stops38h 27mSWISS
Mon 8/253:19 pmSEA - HKG
2 stops58h 21mSWISS
Deal found 4/29$1,226
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:25 amHKG - SEA
2 stops34h 10mQatar Airways
Thu 6/54:30 pmSEA - HKG
2 stops29h 45mQatar Airways
Deal found 4/29$1,324

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 April 29, 2025.
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

Thu 5/29

10:35 am-1:35 pm

1 stop18h 00m

Seattle/Tacoma Intl

Thu 6/5

1:20 pm-1:20 am

1 stop21h 00m

$651

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 6/15

11:20 am-4:10 pm

1 stop19h 50m

Seattle/Tacoma Intl

Sat 6/21

1:15 am-6:55 pm

1 stop26h 40m

$681

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 5/20

12:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Wed 9/17

2:15 pm-11:40 am

1 stop30h 25m

$726

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 5/9

12:45 am-10:40 am

1 stop24h 55m

Seattle/Tacoma Intl

Sun 7/13

1:20 pm-10:30 pm

1 stop18h 10m

$825

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 6/14

12:45 am-1:40 pm

1 stop27h 55m

Seattle/Tacoma Intl

Tue 7/29

12:55 pm-10:30 pm

1 stop18h 35m

$835

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 6/15

1:30 pm-9:05 am

2 stops34h 35m

Seattle/Tacoma Intl

Sat 7/26

2:10 am-8:50 am

1 stop15h 40m

$875

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/3

6:55 pm-11:09 pm

2 stops19h 14m

Seattle/Tacoma Intl

Fri 10/10

6:45 am-6:55 pm

2 stops21h 10m

$925

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 8/1

11:20 am-7:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

Wed 8/27

11:35 pm-12:25 pm

1 stop21h 50m

$1,191

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 7/30

8:50 pm-9:35 am

2 stops27h 45m

Seattle/Tacoma Intl

Tue 8/26

11:00 am-1:10 am

1 stop23h 10m

$1,195

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 7/28

11:15 pm-10:42 pm

2 stops38h 27m

Seattle/Tacoma Intl

Mon 8/25

3:19 pm-4:40 pm

2 stops58h 21m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 28 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Hong Kong-Seattle flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 6 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $238). Flying from Hong Kong to Seattle in July is currently the most expensive (average of $405). 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 SEA?

Find hourly flight availability from Hong Kong to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Hong Kong to Seattle by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Hong Kong to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Hong Kong to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 29, 2025.
To help decide which airline to fly from Hong Kong to Seattle, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

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

    According to our current data, STARLUX Airlines ($681), Asiana Airlines ($726), and Korean Air ($825) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 31% 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 Hainan Airlines ($415), STARLUX Airlines ($422), and China Airlines ($459).

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $238). Flying from Hong Kong to Seattle in July is currently the most expensive (average of $405). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

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 Spokane flights
Hong Kong to Portland 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$690Average$787FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$801Average$857FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$801Average$831FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$829Average$1,111FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$872Average$1,276FlexibilityNo cancel feeOn-time79%

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