Seattle

$434+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Apr 20 — Apr 271
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Cheapflights Tip: The best prices from Hong Kong 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

Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was last updated April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$668
(Jettzy)

One-way from

$434
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$824
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 to Seattle/Tacoma Intl
One-way flight from Hong Kong to Seattle/Tacoma Intl
Highest demand for flights based on searches. 21% potential increase in price ($267 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 15, 2025.

This Jettzy deal was found by Cheapflights users on 4/14. 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.
Sun 5/1810:15 amHKG - SEA
1 stop24h 15mChina Airlines
Sat 5/241:10 amSEA - HKG
1 stop17h 55mChina Airlines
Deal found 4/14$668
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:20 amHKG - SEA
1 stop19h 50mSTARLUX Airlines
Tue 5/201:15 amSEA - HKG
1 stop26h 40mSTARLUX Airlines
Deal found 4/14$706
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:40 amHKG - SEA
1 stop26h 50mMultiple Airlines
Wed 5/212:15 pmSEA - HKG
1 stop20h 05mMultiple Airlines
Deal found 4/14$722
This FlightHub deal was found by Cheapflights users on 4/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:30 amHKG - SEA
1 stop27h 00mAsiana Airlines
Fri 9/122:15 pmSEA - HKG
1 stop17h 35mAsiana Airlines
Deal found 4/13$727
This Justfly.com deal was found by Cheapflights users on 4/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:10 pmHKG - SEA
1 stop16h 40mEVA Air
Sat 9/131:30 amSEA - HKG
1 stop16h 20mEVA Air
Deal found 4/13$764
This Jettzy deal was found by Cheapflights users on 4/15. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:20 pmHKG - SEA
1 stop15h 55mPhilippine Airlines
Fri 10/1011:35 pmSEA - HKG
1 stop19h 35mPhilippine Airlines
Deal found 4/15$822
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:15 amHKG - SEA
2 stops26h 51mUnited Airlines
Sat 10/115:00 amSEA - HKG
1 stop22h 55mUnited Airlines
Deal found 4/14$835
This Korean Air deal was found by Cheapflights users on 4/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1612:45 amHKG - SEA
1 stop25h 05mKorean Air
Thu 7/31:20 pmSEA - HKG
1 stop36h 00mKorean Air
Deal found 4/15$837
This Delta deal was found by Cheapflights users on 4/13. 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.
Sun 6/112:45 amHKG - SEA
1 stop25h 05mDelta
Mon 9/156:15 amSEA - HKG
2 stops37h 25mDelta
Deal found 4/13$939

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 15, 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

Sun 5/18

10:15 am-7:30 pm

1 stop24h 15m

Seattle/Tacoma Intl

Sat 5/24

1:10 am-10:05 am

1 stop17h 55m

$668

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 5/14

11:20 am-4:10 pm

1 stop19h 50m

Seattle/Tacoma Intl

Tue 5/20

1:15 am-6:55 pm

1 stop26h 40m

$706

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 5/13

12:40 am-12:30 pm

1 stop26h 50m

Seattle/Tacoma Intl

Wed 5/21

2:15 pm-1:20 am

1 stop20h 05m

$722

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 6/3

12:30 am-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Fri 9/12

2:15 pm-10:50 pm

1 stop17h 35m

$727

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 6/6

5:10 pm-6:50 pm

1 stop16h 40m

Seattle/Tacoma Intl

Sat 9/13

1:30 am-8:50 am

1 stop16h 20m

$764

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/3

6:20 pm-7:15 pm

1 stop15h 55m

Seattle/Tacoma Intl

Fri 10/10

11:35 pm-10:10 am

1 stop19h 35m

$822

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/3

9:15 am-9:06 pm

2 stops26h 51m

Seattle/Tacoma Intl

Sat 10/11

5:00 am-6:55 pm

1 stop22h 55m

$835

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 6/16

12:45 am-10:50 am

1 stop25h 05m

Seattle/Tacoma Intl

Thu 7/3

1:20 pm-4:20 pm

1 stop36h 00m

$837

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 6/1

12:45 am-10:50 am

1 stop25h 05m

Seattle/Tacoma Intl

Mon 9/15

6:15 am-10:40 am

2 stops37h 25m

$939

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 5/21

11:15 pm-6:33 pm

2 stops34h 18m

Seattle/Tacoma Intl

Mon 6/9

1:45 pm-4:40 pm

2 stops35h 55m

$1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 24 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.

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 11, 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 $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 April 15, 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 April 15, 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.

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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.

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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.

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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.

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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.

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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.
8.3
Very good

Food

8.9

Crew

9.3

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Overall

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, China Airlines ($668), STARLUX Airlines ($706), and Asiana Airlines ($727) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 32% 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 STARLUX Airlines ($434), Korean Air ($524), and United Airlines ($535).

  • 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
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Hong Kong to Seattle

Discover the top 7 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$690Average$846FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$801Average$858FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$801Average$831FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$829Average$1,111FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$872Average$1,332FlexibilityNo cancel feeOn-time79%
DeltaCheapest$883Average$1,135FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,206Average$1,360FlexibilityNo cancel feeOn-time71%

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