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$337+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in November or February, booked 16 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 December 17, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:25 amHKG - SEA
2 stops25h 42mUnited Airlines
Sat 1/179:25 amSEA - HKG
1 stop29h 20mUnited Airlines
Deal found 12/16$626
This Jettzy deal was found by Cheapflights users on 12/17. 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 12/227:45 pmHKG - SEA
1 stop35h 20mMultiple Airlines
Fri 1/3011:00 amSEA - HKG
1 stop20h 10mMultiple Airlines
Deal found 12/17$718
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:55 amHKG - SEA
2 stops29h 20mDelta
Sat 1/179:20 pmSEA - HKG
2 stops33h 50mDelta
Deal found 12/14$886
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:40 pmHKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 12/319:30 pmSEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 12/14$904
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/2111:25 amHKG - SEA
2 stops21h 28mUnited Airlines
Wed 12/311:35 pmSEA - HKG
2 stops25h 25mUnited Airlines
Deal found 12/14$905
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2210:35 amHKG - SEA
3 stops26h 42mUnited Airlines
Fri 1/307:30 pmSEA - HKG
1 stop19h 15mUnited Airlines
Deal found 12/17$1,161
This ANA deal was found by Cheapflights users on 12/16. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:20 pmHKG - SEA
3 stops22h 47mMultiple Airlines
Sat 1/175:10 pmSEA - HKG
2 stops27h 45mMultiple Airlines
Deal found 12/16$1,895
This Emirates deal was found by Cheapflights users on 12/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:00 pmHKG - SEA
3 stops41h 47mEmirates
Fri 1/304:05 pmSEA - HKG
2 stops57h 35mEmirates
Deal found 12/17$2,065
This Emirates deal was found by Cheapflights users on 12/14. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 pmHKG - SEA
2 stops31h 35mEmirates
Wed 12/3110:52 amSEA - HKG
3 stops38h 48mEmirates
Deal found 12/14$3,158

Find 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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$554
(Cheapflightsfares)

One-way from

$337
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$740

Good one-way deal

$675 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 to Seattle/Tacoma Intl
Search Deals
One-way flight from Hong Kong to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($195 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 December 2025
Search Deals
Price to beat on a one-way flight from Hong Kong 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 December 17, 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

Sat 1/31

10:35 am-11:30 am

1 stop16h 55m

Seattle/Tacoma Intl

Fri 2/27

5:05 am-7:20 pm

1 stop22h 15m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 1/13

10:30 pm-9:55 am

2 stops27h 25m

Seattle/Tacoma Intl

Sun 1/18

5:10 pm-6:45 am

1 stop21h 35m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 2/7

10:30 pm-11:30 am

1 stop29h 00m

Seattle/Tacoma Intl

Sat 2/14

5:20 pm-7:20 pm

1 stop34h 00m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 1/13

10:30 pm-9:55 am

2 stops27h 25m

Seattle/Tacoma Intl

Wed 1/14

7:30 pm-7:15 pm

2 stops31h 45m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 1/29

10:35 am-4:29 pm

2 stops21h 54m

Seattle/Tacoma Intl

Thu 2/26

7:15 am-7:20 pm

1 stop20h 05m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 12/24

11:25 am-9:07 pm

2 stops25h 42m

Seattle/Tacoma Intl

Sat 1/17

12:35 pm-7:00 am

2 stops26h 25m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 1/13

10:30 pm-9:55 am

2 stops27h 25m

Seattle/Tacoma Intl

Thu 1/15

6:03 am-7:20 pm

1 stop21h 17m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 1/29

11:25 am-3:44 pm

2 stops20h 19m

Seattle/Tacoma Intl

Fri 2/27

5:05 am-7:20 pm

1 stop22h 15m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 12/26

10:35 am-9:07 pm

1 stop26h 32m

Seattle/Tacoma Intl

Sat 1/17

9:25 am-6:45 am

1 stop29h 20m

$626

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 2/6

10:30 pm-12:59 am

1 stop18h 29m

Seattle/Tacoma Intl

Sat 2/14

5:20 pm-7:20 pm

1 stop34h 00m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 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 December 12, 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.

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 December 17, 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 25% on your trip compared to booking a flight in the morning.

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 December 17, 2025.
Peruse reviews from past customers who have flown with EVA Air, China Airlines, and Asiana Airlines from Hong Kong to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,297 reviews
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
China Airlines
8.3
Very good
792 reviews
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Asiana Airlines
8.2
Very good
493 reviews
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Delta
7.9
Good
8,006 reviews
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,092 reviews
EVA Air
8.5
Very good
1,297 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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.

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

    United Airlines can get you from Hong Kong to Seattle in just under 16h 55m. Your travel time can differ by up to . The distance between Hong Kong and Seattle is about 6484 mi.

  • 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?

    Looking at all options, your cheapest flight can be booked for $666. While the most popular route (Hong Kong Intl - Seattle/Tacoma Intl) can be booked for $554 on average, our data indicates $676 when flying from Hong Kong to Seattle.

  • 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
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Alternative routes for Hong Kong to Seattle

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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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$605Average$770FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$726FlexibilityNo 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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