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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Mar 5 — Mar 121
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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 February 3, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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.
Fri 2/131:40 pm
HKG
-
SEA
1 stop21h 00m
Philippine Airlines
Wed 3/49:30 pm
SEA
-
HKG
1 stop28h 25m
Philippine Airlines
Deal found 2/3$552
This oojo deal was found by Cheapflights users on 2/3. 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.
Wed 3/1811:15 am
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
Wed 3/2510:30 pm
SEA
-
HKG
1 stop23h 00m
Philippine Airlines
Deal found 2/3$557
This FlightHub deal was found by Cheapflights users on 2/3. 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 2/136:55 pm
HKG
-
SEA
1 stop15h 45m
Philippine Airlines
Wed 2/259:30 pm
SEA
-
HKG
1 stop20h 45m
Philippine Airlines
Deal found 2/3$568
This Jettzy deal was found by Cheapflights users on 2/1. 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.
Thu 9/31:40 pm
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Tue 9/811:10 pm
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 2/1$570
This Philippine Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 6/1811:30 am
HKG
-
SEA
1 stop23h 35m
Philippine Airlines
Wed 8/511:10 pm
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 2/3$598
This oojo deal was found by Cheapflights users on 2/2. 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 6/1311:15 pm
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
Wed 6/1711:10 pm
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 2/2$605
This Jettzy deal was found by Cheapflights users on 2/1. 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.
Tue 6/3011:15 pm
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
Sun 7/1211:10 pm
SEA
-
HKG
1 stop31h 45m
Philippine Airlines
Deal found 2/1$607
This Jettzy deal was found by Cheapflights users on 2/3. 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 3/2011:15 am
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
Tue 3/2410:30 pm
SEA
-
HKG
1 stop32h 15m
Philippine Airlines
Deal found 2/3$609
This EVA Air deal was found by Cheapflights users on 2/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:05 am
HKG
-
SEA
1 stop23h 25m
EVA Air
Fri 4/241:30 am
SEA
-
HKG
1 stop26h 00m
EVA Air
Deal found 2/3$610
This Jettzy deal was found by Cheapflights users on 1/31. 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 10/161:40 am
HKG
-
SEA
2 stops27h 42m
Multiple Airlines
Sun 10/255:45 am
SEA
-
HKG
1 stop20h 55m
Multiple Airlines
Deal found 1/31$626

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(oojo)

One-way from

$434
(Orbitz)

Popular in

July

Cheapest in

January

Average price

$719

Good one-way deal

$695 or less
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. 18% potential increase in price ($188 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a one-way flight from Hong Kong to Seattle/Tacoma Intl.

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 February 3, 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

Fri 6/19

11:30 am-8:05 pm

1 stop23h 35m

Seattle/Tacoma Intl

Thu 8/6

11:10 pm-5:00 pm

1 stop26h 50m

$598

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 5/30

11:15 pm-8:05 pm

1 stop35h 50m

Seattle/Tacoma Intl

Sun 6/14

11:10 pm-9:55 pm

1 stop31h 45m

$609

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3/20

9:50 pm-6:30 pm

1 stop35h 40m

Seattle/Tacoma Intl

Tue 3/24

11:50 pm-6:30 pm

1 stop27h 40m

$610

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/6

11:05 am-7:30 pm

1 stop23h 25m

Seattle/Tacoma Intl

Fri 4/24

1:30 am-6:30 pm

1 stop26h 00m

$610

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 2/26

11:20 am-6:10 pm

1 stop22h 50m

Seattle/Tacoma Intl

Wed 3/4

12:10 am-10:10 am

1 stop18h 00m

$610

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 4/20

1:00 pm-2:55 pm

1 stop16h 55m

Seattle/Tacoma Intl

Thu 4/23

12:55 am-11:40 am

1 stop19h 45m

$654

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 3/26

10:35 am-11:28 pm

1 stop27h 53m

Seattle/Tacoma Intl

Tue 3/31

6:20 am-5:40 am

1 stop32h 20m

$660

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 6/29

1:25 pm-10:20 am

Nonstop11h 55m

Seattle/Tacoma Intl

Sat 7/11

12:25 pm-4:45 pm

Nonstop13h 20m

$660

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 3/31

1:25 pm-10:05 am

Nonstop11h 40m

Seattle/Tacoma Intl

Sat 4/25

11:45 am-4:45 pm

Nonstop14h 00m

$660

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/28

12:40 pm-6:35 pm

2 stops20h 55m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
1
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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 January 30, 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 $532). 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 February 3, 2026.
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.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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?

    Philippine Airlines and EVA Air can get you from Hong Kong to Seattle in just under 23h 35m. Your travel time can differ by up to 12h 05m. 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 ($608), Asiana Airlines ($632), and EVA Air ($679) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 24% 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 China Airlines ($389).

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

    Looking at all options, your cheapest flight can be booked for $663. While the most popular route (Hong Kong Intl - Seattle/Tacoma Intl) can be booked for $558 on average, our data indicates $696 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 $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
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Marysville
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Chehalis

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$608Average$722FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$726FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$679Average$811FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$713Average$834FlexibilityNo cancel feeOn-time69%
DeltaCheapest$801Average$941FlexibilityNo cancel feeOn-timeN/A

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