$429+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Oct 20 — Oct 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 September 20, 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 September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:40 pm -
3 stops25h 46m
Wed 10/147:25 pm -
1 stop32h 30m
Deal found 9/18![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/219:45 pm -
2 stops29h 12m
Sun 10/117:25 pm -
1 stop32h 30m
Deal found 9/16![United Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/1610:30 pm -
2 stops32h 22m
Wed 1/67:32 pm -
1 stop19h 13m
Deal found 9/16![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/289:45 pm -
1 stop36h 44m
Mon 10/127:11 am -
1 stop20h 44m
Deal found 9/17![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/2811:25 am -
1 stop22h 44m
Sun 11/17:35 pm -
1 stop31h 45m
Deal found 9/17![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/1511:25 am -
2 stops27h 50m
Mon 2/16:57 am -
1 stop20h 23m
Deal found 9/17![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/110:35 am -
1 stop20h 04m
Sun 11/87:04 pm -
2 stops32h 16m
Deal found 9/17![United Airlines logo]()
$741
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:35 am -
1 stop19h 35m
Sat 10/2412:45 am -
1 stop18h 25m
Deal found 9/20![STARLUX Airlines logo]()
$755
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:45 pm -
1 stop35h 20m
Wed 11/1111:45 pm -
1 stop19h 00m
Deal found 9/17![STARLUX Airlines logo]()
$758
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 September 20, 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 September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:30 pm -
1 stop29h 50m
Wed 11/256:30 pm -
1 stop20h 30m
Deal found 9/20![United Airlines logo]()
$719
This EVA Air deal was found by Cheapflights users on 9/19. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:40 pm -
1 stop14h 40m
Fri 10/231:30 am -
1 stop17h 40m
Deal found 9/19![EVA Air logo]()
$819
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:35 pm -
2 stops23h 34m
Wed 11/255:30 pm -
1 stop22h 10m
Deal found 9/20![Delta logo]()
$915
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/2910:30 pm -
1 stop26h 10m
Sun 11/112:28 pm -
1 stop38h 47m
Deal found 9/15![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:25 am -
1 stop22h 44m
Sun 11/17:35 pm -
1 stop31h 45m
Deal found 9/18![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/110:35 am -
1 stop20h 04m
Sun 11/87:04 pm -
2 stops32h 16m
Deal found 9/17![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1012:55 am -
2 stops34h 10m
Mon 2/1512:00 pm -
2 stops31h 20m
Deal found 9/18![Delta logo]()
$922
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 9/3012:40 pm -
2 stops23h 35m
Sat 10/243:18 pm -
1 stop23h 27m
Deal found 9/17![United Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:45 am -
1 stop21h 59m
Sat 10/248:30 am -
2 stops31h 30m
Deal found 9/19![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:25 am -
2 stops19h 14m
Tue 11/103:35 pm -
2 stops23h 25m
Deal found 9/19![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 9/17. 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 3/1510:30 pm -
1 stop15h 51m
Sat 4/38:30 am -
2 stops30h 10m
Deal found 9/17![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1912:40 pm -
2 stops21h 04m
Sat 10/245:00 am -
2 stops23h 20m
Deal found 9/16![United Airlines logo]()
$864
Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated September 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/219:45 pm -
2 stops29h 12m
Sun 10/117:25 pm -
1 stop32h 30m
Deal found 9/16![United Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:45 pm -
2 stops34h 52m
Thu 10/159:05 am -
1 stop18h 50m
Deal found 9/20![United Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/289:45 pm -
1 stop36h 44m
Mon 10/127:11 am -
1 stop20h 44m
Deal found 9/17![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:40 pm -
3 stops25h 46m
Wed 10/147:25 pm -
1 stop32h 30m
Deal found 9/18![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:40 pm -
3 stops25h 47m
Sat 10/241:22 pm -
1 stop25h 23m
Deal found 9/19![United Airlines logo]()
$791
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:35 am -
1 stop19h 35m
Sat 10/2412:45 am -
1 stop18h 25m
Deal found 9/20![STARLUX Airlines logo]()
$755
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Mon 10/198:10 pm -
1 stop35h 00m
Fri 10/231:15 am -
1 stop18h 30m
Deal found 9/16![STARLUX Airlines logo]()
$765
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Wed 10/2111:20 am -
1 stop19h 50m
Sun 10/2512:45 am -
1 stop19h 00m
Deal found 9/16![STARLUX Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/2811:25 am -
1 stop22h 44m
Sun 11/17:35 pm -
1 stop31h 45m
Deal found 9/17![United Airlines logo]()
$720
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 September 20, 2026.
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 10/58:20 pm -
1 stop27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Hainan Airlines logo]()
$429
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:20 pm -
1 stop27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Hainan Airlines logo]()
$430
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:20 pm -
1 stop27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Hainan Airlines logo]()
$431
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:50 pm -
1 stop32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 pm -
1 stop27h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Hainan Airlines logo]()
$438
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$439
This Super.com deal was found by Cheapflights users on 9/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:45 pm -
1 stop35h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![STARLUX Airlines logo]()
$441
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:35 am -
1 stop19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![STARLUX Airlines logo]()
$442
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:20 am -
1 stop19h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![STARLUX Airlines logo]()
$443
This SmartFares deal was found by Cheapflights users on 9/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 pm -
1 stop32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$445
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1910:55 pm -
1 stop35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Philippine Airlines logo]()
$447
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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $689 (United Airlines) |
One-way from | $429 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $769 |
Good one-way deal | $657 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 September 20, 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
Sat 11/28
10:55 pm-6:45 pm
1 stop35h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$486
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 11/7
10:55 pm-6:45 pm
1 stop35h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$486
Quickest round-trip
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 11/11
7:05 pm-6:45 pm
1 stop15h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$486
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 12/18
7:05 pm-6:45 pm
1 stop15h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$530
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 12/15
6:10 pm-11:56 am
1 stop33h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$543
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 11/24
10:45 pm-2:39 pm
2 stops31h 54m
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
Tue 11/10
11:25 am-11:31 pm
2 stops28h 06m
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
Tue 10/20
9:45 pm-12:23 pm
2 stops29h 38m
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
Wed 1/13
12:55 am-4:59 pm
2 stops32h 04m
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 10/25
10:45 pm-12:20 pm
2 stops28h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$617
Showing 1-10 of 22 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 September 20, 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 36% 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?
Monday 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 36% 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 67 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 September 20, 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.
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentPadma,Aug 2026
TPE - SFO
Entertainment
8.0
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Overall
8.5
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
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Alternative routes for Hong Kong to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hong Kong to Seattle by cabin class
Find flights from Hong Kong to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hong Kong and Seattle flights
Browse other Hong Kong and Seattle flight options. Last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
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 September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$532 | Average$598 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$552 | Average$729 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$605 | Average$688 | 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% |