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$336+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in January or November, booked 16 days in advance, depart on a Monday or Tuesday and return on a Sunday

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 March 22, 2026.

This flugladen.de deal was found by Cheapflights users on 3/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 am
HKG
-
SEA
1 stop27h 55m
Air Canada
Fri 5/85:40 am
SEA
-
HKG
1 stop32h 35m
Air Canada
Deal found 3/17$612
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:10 pm
HKG
-
SEA
1 stop35h 00m
STARLUX Airlines
Tue 5/261:15 am
SEA
-
HKG
1 stop17h 40m
STARLUX Airlines
Deal found 3/20$619
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/291:40 pm
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Wed 5/1311:10 pm
SEA
-
HKG
1 stop22h 25m
Philippine Airlines
Deal found 3/18$620
This Booking.com deal was found by Cheapflights users on 3/21. 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.
Wed 9/98:10 pm
HKG
-
SEA
1 stop35h 00m
STARLUX Airlines
Fri 9/181:15 am
SEA
-
HKG
1 stop26h 40m
STARLUX Airlines
Deal found 3/21$628
This United Airlines deal was found by Cheapflights users on 3/21. 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 6/1911:45 am
HKG
-
SEA
1 stop26h 25m
United Airlines
Wed 8/196:51 pm
SEA
-
HKG
1 stop32h 39m
United Airlines
Deal found 3/21$633
This FlightHub deal was found by Cheapflights users on 3/19. 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 10/1311:20 am
HKG
-
SEA
1 stop19h 50m
STARLUX Airlines
Tue 10/201:15 am
SEA
-
HKG
1 stop17h 40m
STARLUX Airlines
Deal found 3/19$648
This Air Canada deal was found by Cheapflights users on 3/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:45 am
HKG
-
SEA
1 stop19h 35m
Multiple Airlines
Wed 6/1710:30 am
SEA
-
HKG
2 stops20h 10m
Multiple Airlines
Deal found 3/21$663
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/1411:45 am
HKG
-
SEA
2 stops37h 01m
United Airlines
Tue 4/218:45 am
SEA
-
HKG
2 stops29h 15m
United Airlines
Deal found 3/17$664
This oojo deal was found by Cheapflights users on 3/21. 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.
Mon 9/2111:20 am
HKG
-
SEA
1 stop19h 50m
STARLUX Airlines
Mon 10/197:55 pm
SEA
-
HKG
2 stops23h 00m
STARLUX Airlines
Deal found 3/21$669
This Trip.com deal was found by Cheapflights users on 3/22. 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.
Thu 9/33:45 pm
HKG
-
SEA
1 stop15h 25m
Multiple Airlines
Sun 9/61:15 am
SEA
-
HKG
1 stop32h 10m
Multiple Airlines
Deal found 3/22$671

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$612
(flugladen.de)

One-way from

$336
(oojo)

Popular in

August

Cheapest in

January

Average price

$790

Good round-trip deal

$671 or less

Good one-way deal

$622 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. 17% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong to Seattle/Tacoma Intl.
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 March 22, 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/14

11:45 am-9:46 am

2 stops37h 01m

Seattle/Tacoma Intl

Tue 4/21

8:45 am-5:00 am

2 stops29h 15m

$664

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 6/1

12:45 am-1:25 pm

1 stop27h 40m

Seattle/Tacoma Intl

Sat 9/19

6:55 pm-5:05 am

1 stop19h 10m

$673

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 9/3

10:30 pm-9:58 am

1 stop26h 28m

Seattle/Tacoma Intl

Tue 9/8

12:15 pm-5:00 am

2 stops25h 45m

$824

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/21

5:55 pm-1:07 pm

1 stop34h 12m

Seattle/Tacoma Intl

Tue 5/5

1:00 pm-4:20 pm

1 stop36h 20m

$840

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/28

5:55 pm-10:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Wed 4/29

12:50 pm-4:20 pm

1 stop36h 30m

$925

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/28

11:45 am-9:06 pm

2 stops24h 21m

Seattle/Tacoma Intl

Wed 4/29

6:00 am-5:00 am

2 stops32h 00m

$1,011

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 4/28

5:55 pm-10:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Mon 5/11

7:15 am-10:45 pm

2 stops24h 30m

$1,020

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4/19

11:45 am-9:46 am

2 stops37h 01m

Seattle/Tacoma Intl

Mon 4/27

5:45 pm-5:00 am

1 stop20h 15m

$1,088

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 4/18

11:45 am-9:46 am

2 stops37h 01m

Seattle/Tacoma Intl

Thu 4/23

7:37 pm-6:55 pm

1 stop32h 18m

$1,088

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 4/25

12:45 am-10:40 am

1 stop24h 55m

Seattle/Tacoma Intl

Sun 5/10

7:15 am-10:45 pm

2 stops24h 30m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March 13, 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, February 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 $886). 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 March 22, 2026.
Peruse reviews from past customers who have flown with EVA Air,China Airlines, andAsiana 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
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,381 reviews
EVA Air
8.5
Very good
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Airlines
8.3
Very good
817 reviews
EVA Air
8.5
Very good
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Asiana Airlines
8.1
Very good
506 reviews
EVA Air
8.5
Very good
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,460 reviews
EVA Air
8.5
Very good
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Philippine Airlines
7.3
Good
970 reviews
EVA Air
8.5
Very good
1,381 reviews

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 and Delta can get you from Hong Kong to Seattle in just under 27h 40m. Your travel time can differ by up to 9h 21m. 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, Philippine Airlines ($531), Delta ($552), and United Airlines ($581) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 33% 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), Air Canada ($377), and China Airlines ($388).

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

    Looking at all options, your cheapest flight can be booked for $590. While the most popular route (Hong Kong Intl - Seattle/Tacoma Intl) can be booked for $633 on average, our data indicates $670 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, February 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 $886). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$531Average$588FlexibilityNo cancel feeOn-time60%
DeltaCheapest$552Average$914FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$834FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$608Average$722FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$719FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$637Average$854FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$641Average$663FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$642Average$796FlexibilityNo cancel feeOn-time74%

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