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$375+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
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 90 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 June 21, 2026.

This Jettzy deal was found by Cheapflights users on 6/18. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:25 am
HKG
-
SEA
2 stops23h 07m
Multiple Airlines
Sun 7/55:45 am
SEA
-
HKG
2 stops38h 05m
Multiple Airlines
Deal found 6/18$608
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:55 am
HKG
-
SEA
1 stop24h 05m
Korean Air
Sun 11/2911:00 am
SEA
-
HKG
1 stop20h 10m
Korean Air
Deal found 6/16$615
This Jettzy deal was found by Cheapflights users on 6/18. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:55 pm
HKG
-
SEA
1 stop31h 45m
Korean Air
Mon 9/712:50 pm
SEA
-
HKG
1 stop36h 30m
Korean Air
Deal found 6/18$618
This Jettzy deal was found by Cheapflights users on 6/16. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
HKG
-
SEA
1 stop24h 55m
Korean Air
Tue 9/812:50 pm
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 6/16$619
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:35 pm
HKG
-
SEA
1 stop36h 25m
Korean Air
Sun 11/1511:00 am
SEA
-
HKG
1 stop32h 20m
Korean Air
Deal found 6/16$624
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 am
HKG
-
SEA
1 stop15h 07m
Air Canada
Sat 9/195:40 am
SEA
-
HKG
1 stop32h 35m
Air Canada
Deal found 6/18$625
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:55 pm
HKG
-
SEA
1 stop34h 42m
Delta
Mon 9/79:59 am
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 6/16$627
This Air Canada deal was found by Cheapflights users on 6/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:45 am
HKG
-
SEA
1 stop27h 57m
Air Canada
Thu 7/167:20 pm
SEA
-
HKG
1 stop18h 55m
Air Canada
Deal found 6/19$629
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 10/2610:30 pm
HKG
-
SEA
1 stop30h 48m
United Airlines
Tue 10/275:30 pm
SEA
-
HKG
1 stop21h 15m
United Airlines
Deal found 6/16$630
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:55 am
HKG
-
SEA
2 stops32h 27m
Air Canada
Tue 10/277:05 pm
SEA
-
HKG
2 stops37h 05m
Air Canada
Deal found 6/20$634
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:25 am
HKG
-
SEA
1 stop29h 41m
Delta
Sat 7/117:15 am
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 6/16$635

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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$615
(Expedia)

One-way from

$375
(Gotogate)

Popular in

August

Cheapest in

January

Average price

$874

Good round-trip deal

$1,126 or less

Good one-way deal

$762 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. 12% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 21, 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

Thu 9/3

5:55 pm-1:37 pm

1 stop34h 42m

Seattle/Tacoma Intl

Mon 9/7

9:59 am-5:05 am

1 stop28h 06m

$627

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 10/26

10:30 pm-9:40 am

1 stop26h 10m

Seattle/Tacoma Intl

Tue 10/27

1:16 pm-5:45 am

1 stop25h 29m

$630

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 9/23

7:45 pm-2:22 pm

2 stops33h 37m

Seattle/Tacoma Intl

Tue 12/22

8:40 am-11:10 pm

2 stops22h 30m

$867

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 7/8

11:45 am-1:29 am

1 stop28h 44m

Seattle/Tacoma Intl

Sun 8/2

5:04 pm-6:30 pm

1 stop34h 26m

$868

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 7/6

12:40 pm-10:00 pm

1 stop24h 20m

Seattle/Tacoma Intl

Mon 7/13

7:05 pm-5:00 am

1 stop18h 55m

$868

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 7/8

11:45 am-6:47 pm

1 stop22h 02m

Seattle/Tacoma Intl

Fri 7/31

6:00 am-6:55 pm

2 stops21h 55m

$906
Quickest round-trip

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 10/26

1:30 pm-10:10 am

Nonstop11h 40m

Seattle/Tacoma Intl

Tue 10/27

11:50 am-4:45 pm

Nonstop13h 55m

$963

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 8/1

11:45 am-11:19 pm

1 stop26h 34m

Seattle/Tacoma Intl

Fri 8/28

4:30 pm-5:40 am

1 stop22h 10m

$1,017

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 8/1

11:45 am-9:03 pm

1 stop24h 18m

Seattle/Tacoma Intl

Thu 8/27

6:52 pm-5:40 am

1 stop19h 48m

$1,017

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 7/27

11:45 am-11:10 pm

1 stop26h 25m

Seattle/Tacoma Intl

Sat 8/8

6:00 am-5:00 am

2 stops32h 00m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 21 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from Hong Kong to Seattle?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $408). Flying from Hong Kong to Seattle in April is currently the most expensive (average of $651). 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 June 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Seattle as you normally would.

How often are flights from Hong Kong to Seattle delayed?

About 16% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 102 minutes.

What is the most punctual flight time for Hong Kong to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Seattle flights?

Over the last year, Cathay Pacific have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Hong Kong to Seattle?

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 69 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.

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 June 21, 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
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very good
1,478 reviews
EVA Air
8.5
Very good
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
China Airlines
8.3
Very good
829 reviews
EVA Air
8.5
Very good
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Asiana Airlines
8.1
Very good
546 reviews
EVA Air
8.5
Very good
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Cathay Pacific
7.6
Good
1,388 reviews
EVA Air
8.5
Very good
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Philippine Airlines
7.3
Good
1,002 reviews
EVA Air
8.5
Very good
1,478 reviews

Overall

8.5

Crew

8.7

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

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?

    Delta can get you from Hong Kong to Seattle in just under 34h 42m. 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, Philippine Airlines ($531), Delta ($552), and United Airlines ($577) 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 Philippine Airlines ($338), Air Canada ($377), and Delta ($380).

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

    Looking at all options, your cheapest flight can be booked for $753. While the most popular route (Hong Kong Intl - Seattle/Tacoma Intl) can be booked for $620 on average, our data indicates $1,035 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $408). Flying from Hong Kong to Seattle in April is currently the most expensive (average of $651). 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
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$531Average$598FlexibilityNo cancel feeOn-time60%
DeltaCheapest$552Average$729FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$577Average$818FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$605Average$683FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$702FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$641Average$663FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$642Average$838FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$671Average$1,103FlexibilityNo cancel feeOn-time72%

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