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$405+ Cheap flights from Hong Kong 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in October or February, booked 42 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Hong Kong to Seattle

Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$664
(FlightHub)

One-way from

$405
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$831
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 to Seattle/Tacoma Intl
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One-way flight from Hong Kong to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 19% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 3/1112:40 amHKG - SEA
1 stop26h 15mAsiana Airlines
Mon 3/241:45 pmSEA - HKG
1 stop31h 15mAsiana Airlines
Deal found 2/19$664
This FlightHub deal was found by Cheapflights users on 2/19. 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 3/128:25 pmHKG - SEA
1 stop27h 35mHainan Airlines
Tue 3/2511:40 amSEA - HKG
1 stop34h 25mHainan Airlines
Deal found 2/19$697
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/68:10 amHKG - SEA
1 stop26h 20mChina Airlines
Sat 4/121:10 amSEA - HKG
1 stop32h 15mChina Airlines
Deal found 2/20$732
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Sun 4/138:10 pmHKG - SEA
1 stop35h 00mSTARLUX Airlines
Fri 4/181:15 amSEA - HKG
1 stop26h 40mSTARLUX Airlines
Deal found 2/20$755
This Jettzy deal was found by Cheapflights users on 2/19. 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.
Sat 3/227:25 pmHKG - SEA
1 stop29h 25mAir Canada
Sun 4/137:05 pmSEA - HKG
1 stop30h 00mAir Canada
Deal found 2/19$759
This Jettzy deal was found by Cheapflights users on 2/19. 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.
Mon 2/248:55 pmHKG - SEA
1 stop27h 45mMultiple Airlines
Thu 3/610:00 amSEA - HKG
1 stop33h 05mMultiple Airlines
Deal found 2/19$770
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/1311:15 amHKG - SEA
1 stop18h 03mUnited Airlines
Sat 4/195:10 pmSEA - HKG
1 stop21h 30mUnited Airlines
Deal found 2/20$793
This Delta deal was found by Cheapflights users on 2/19. 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.
Sun 3/2312:55 amHKG - SEA
1 stop28h 45mDelta
Thu 4/1012:50 pmSEA - HKG
1 stop31h 05mDelta
Deal found 2/19$834
This Korean Air deal was found by Cheapflights users on 2/19. 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.
Sat 3/812:55 amHKG - SEA
1 stop24h 05mKorean Air
Tue 3/2512:00 pmSEA - HKG
1 stop20h 10mKorean Air
Deal found 2/19$838
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:40 pmHKG - SEA
1 stop14h 10mEVA Air
Fri 4/111:30 amSEA - HKG
1 stop16h 20mEVA Air
Deal found 2/19$859

Find flights from Hong Kong to Seattle within your budget

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 February 20, 2025.

Fly from

Hong Kong

Fly to

Seattle

Route

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 3/11

12:40 am-11:55 am

1 stop26h 15m

Seattle/Tacoma Intl

Wed 3/26

1:45 pm-10:40 pm

1 stop17h 55m

$664

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 3/12

8:25 pm-9:00 am

1 stop27h 35m

Seattle/Tacoma Intl

Tue 3/25

11:40 am-1:05 pm

1 stop34h 25m

$697

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4/6

8:10 am-7:30 pm

1 stop26h 20m

Seattle/Tacoma Intl

Sat 4/12

1:10 am-12:25 am

1 stop32h 15m

$732

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4/13

8:10 pm-4:10 pm

1 stop35h 00m

Seattle/Tacoma Intl

Fri 4/18

1:15 am-6:55 pm

1 stop26h 40m

$755

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 3/22

7:25 pm-9:50 am

1 stop29h 25m

Seattle/Tacoma Intl

Sun 4/13

7:05 pm-4:05 pm

1 stop30h 00m

$759

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4/6

11:20 am-7:20 pm

1 stop23h 00m

Seattle/Tacoma Intl

Sun 4/13

11:30 pm-9:50 pm

1 stop31h 20m

$763

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/28

3:55 pm-9:00 am

1 stop32h 05m

Seattle/Tacoma Intl

Thu 5/1

11:00 am-9:05 am

2 stops31h 05m

$791

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4/13

11:15 am-2:18 pm

1 stop18h 03m

Seattle/Tacoma Intl

Sat 4/19

5:10 pm-5:40 am

1 stop21h 30m

$793

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 3/23

12:55 am-2:40 pm

1 stop28h 45m

Seattle/Tacoma Intl

Thu 4/10

12:50 pm-10:55 am

1 stop31h 05m

$834

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 3/8

12:55 am-9:00 am

1 stop24h 05m

Seattle/Tacoma Intl

Tue 3/25

12:00 pm-11:10 pm

1 stop20h 10m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 results
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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.

Travel insights for flights from Hong Kong to Seattle

Get recent, data-driven insights about flights from Hong Kong to Seattle including ideal travel times, pricing trends, and more.

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 February 14, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 42 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 $411). 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 HK 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 February 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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 February 20, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Hong Kong to Seattle. 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
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,200 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
842 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very good
727 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Food

9.0

Comfort

9.0

Overall

9.1

Boarding

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 airport do you fly into for flights to Seattle from Hong Kong?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Hong Kong.

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

    According to our current data, Asiana Airlines ($664), Hainan Airlines ($697), and China Airlines ($732) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 34% 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 ($411), STARLUX Airlines ($455), and Philippine Airlines ($478).

  • 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 $411). 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
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Hong Kong to Seattle

Discover the top 8 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$694Average$905FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$801Average$838FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$826Average$931FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$1,111FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$878Average$1,557FlexibilityNo cancel feeOn-time79%
DeltaCheapest$883Average$1,102FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$887Average$1,383FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,206Average$1,360FlexibilityNo cancel feeOn-time71%
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