$423+ Cheap flights from Hong Kong to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Hong Kong to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Hong Kong to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Hong Kong to SeattleExplore 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 November 5, 2026.
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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1110:30 pm -
1 stop17h 03m
Sun 11/154:39 pm -
2 stops34h 41m
Deal found 11/4![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 pm -
1 stop17h 03m
Wed 11/1112:20 pm -
2 stops26h 25m
Deal found 11/1![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:35 am -
1 stop17h 45m
Tue 11/106:00 am -
1 stop21h 15m
Deal found 11/1![United Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/2610:35 am -
1 stop28h 43m
Mon 1/45:34 pm -
1 stop21h 26m
Deal found 11/4![United Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:45 pm -
1 stop28h 58m
Thu 12/315:00 am -
1 stop22h 20m
Deal found 11/3![United Airlines logo]()
$752
This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:50 pm -
1 stop27h 15m
Thu 11/1910:05 am -
1 stop33h 05m
Deal found 10/31![Hainan Airlines logo]()
$757
This flugladen.de deal was found by Cheapflights users on 11/3. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:45 am -
1 stop27h 12m
Wed 11/1810:10 am -
2 stops20h 30m
Deal found 11/3![Multiple Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm -
1 stop18h 29m
Sat 11/712:20 pm -
2 stops26h 25m
Deal found 11/2![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:35 am -
2 stops27h 15m
Tue 11/107:00 am -
1 stop20h 20m
Deal found 11/1![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:30 pm -
1 stop16h 48m
Wed 11/1112:20 pm -
1 stop26h 40m
Deal found 11/1![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 pm -
2 stops28h 44m
Mon 11/99:05 am -
1 stop29h 40m
Deal found 11/1![United Airlines logo]()
$784
This Gotogate deal was found by Cheapflights users on 11/4. 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 12/1312:55 am -
2 stops33h 27m
Tue 12/298:40 am -
1 stop28h 30m
Deal found 11/4![Air Canada logo]()
$785
Best flights from Hong Kong to SeattleDiscover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/1210:35 am -
1 stop21h 52m
Sun 11/156:30 pm -
2 stops32h 50m
Deal found 11/4![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:30 pm -
1 stop33h 52m
Tue 12/86:15 am -
1 stop21h 00m
Deal found 10/31![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1110:35 am -
1 stop21h 52m
Mon 11/166:30 pm -
1 stop20h 30m
Deal found 11/4![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:35 am -
1 stop21h 51m
Thu 11/126:30 pm -
1 stop20h 30m
Deal found 11/1![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/1210:35 am -
2 stops21h 37m
Tue 11/171:16 pm -
2 stops25h 44m
Deal found 11/4![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:30 pm -
1 stop17h 01m
Sat 11/146:00 am -
1 stop21h 15m
Deal found 11/1![United Airlines logo]()
$831
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:35 am -
2 stops27h 24m
Sun 2/147:00 am -
1 stop20h 20m
Deal found 11/3![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:35 am -
3 stops26h 42m
Sat 2/137:42 pm -
1 stop31h 38m
Deal found 11/3![United Airlines logo]()
$867
Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 pm -
1 stop17h 03m
Wed 11/1112:20 pm -
2 stops26h 25m
Deal found 11/1![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 pm -
1 stop17h 03m
Sat 11/143:35 pm -
2 stops23h 25m
Deal found 11/1![United Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm -
1 stop16h 48m
Tue 11/106:00 am -
1 stop21h 15m
Deal found 11/1![United Airlines logo]()
$729
This flugladen.de deal was found by Cheapflights users on 11/3. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:45 am -
1 stop27h 12m
Wed 11/1810:10 am -
2 stops20h 30m
Deal found 11/3![Multiple Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm -
1 stop18h 29m
Sat 11/712:20 pm -
2 stops26h 25m
Deal found 11/2![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:25 am -
1 stop20h 47m
Mon 11/97:00 am -
1 stop20h 20m
Deal found 11/1![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:35 am -
2 stops27h 15m
Tue 11/107:00 am -
1 stop20h 20m
Deal found 11/1![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1110:30 pm -
1 stop17h 03m
Sun 11/154:39 pm -
2 stops34h 41m
Deal found 11/4![United Airlines logo]()
$720
This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:50 pm -
1 stop27h 15m
Thu 11/1910:05 am -
1 stop33h 05m
Deal found 10/31![Hainan Airlines logo]()
$757
This Gotogate deal was found by Cheapflights users on 11/4. 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 12/1312:55 am -
2 stops33h 27m
Tue 12/298:40 am -
1 stop28h 30m
Deal found 11/4![Air Canada logo]()
$785
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:25 am -
2 stops21h 07m
Thu 12/315:00 am -
1 stop22h 20m
Deal found 11/3![United Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/2610:35 am -
2 stops27h 24m
Mon 1/45:00 am -
1 stop22h 20m
Deal found 11/4![United Airlines logo]()
$751
One-way flights from Hong Kong to SeattleSearch for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:05 pm -
1 stop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Philippine Airlines logo]()
$423
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Hainan Airlines logo]()
$427
This IEagle deal was found by Cheapflights users on 11/2. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/188:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$431
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:50 pm -
1 stop32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Hainan Airlines logo]()
$432
This OneTravel deal was found by Cheapflights users on 11/4. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Hainan Airlines logo]()
$433
This SmartFares deal was found by Cheapflights users on 11/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:10 pm -
2 stops31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Hainan Airlines logo]()
$434
This Booking.com deal was found by Cheapflights users on 10/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Hainan Airlines logo]()
$438
This Expedia deal was found by Cheapflights users on 11/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/208:50 pm -
1 stop27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Hainan Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 11/238:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Hainan Airlines logo]()
$444
This IEagle deal was found by Cheapflights users on 11/2. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:50 pm -
1 stop27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$451
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (United Airlines) |
One-way from | $423 (Trip.com) |
Popular in | August |
Cheapest in | November |
Average price | $664 |
Good round-trip deal | $1,235 or less |
Good one-way deal | $672 or less |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 11/17
8:05 pm-6:10 pm
1 stop14h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$496
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 11/12
12:35 pm-2:10 pm
1 stop17h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$545
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 11/12
11:25 am-6:33 pm
2 stops23h 08m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$551
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 12/3
10:35 am-9:21 pm
3 stops26h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$552
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 11/17
10:30 pm-7:09 pm
2 stops36h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$552
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 12/15
10:30 pm-9:21 pm
3 stops38h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$552
Quickest round-trip
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 11/19
1:05 pm-8:45 am
Nonstop11h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$594
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 11/14
1:05 pm-8:45 am
Nonstop11h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$594
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 11/13
11:25 am-11:18 pm
2 stops27h 53m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$600
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 11/15
10:35 am-7:37 pm
2 stops25h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$618
Showing 1-10 of 19 resultsSorted by cheapest first
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.
HKG-SEA
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
HK0-SEA
HKG-SEA
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $664). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $1,192). 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 November 5, 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 35% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 134 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 35% 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 63 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 November 5, 2026.
Peruse reviews from past customers who have flown with EVA Air,China Airlines, andDelta 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.
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Lakewood
Poulsbo
Marysville
Shoreline
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Hong Kong and Seattle flights
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Top 6 airlines flying from Hong Kong to Seattle
Discover the top 6 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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$532 | Average$598 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$552 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$605 | Average$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$641 | Average$663 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$642 | Average$838 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$671 | Average$1,169 | FlexibilityNo cancel fee | On-time72% |