$420+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
May 17 — May 241
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 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
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 April 17, 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 April 17, 2026.
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Thu 9/311:30 am
HKG
- SEA
1 stop23h 35m
Philippine Airlines
Tue 9/811:10 pm
SEA
- HKG
1 stop22h 25m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:40 pm
HKG
- SEA
1 stop21h 25m
Multiple Airlines
Sun 8/3011:10 pm
SEA
- HKG
1 stop33h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 4/13. 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 9/72:30 pm
SEA
- HKG
1 stop23h 35m
Delta
Deal found 4/13![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 4/12. 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.
Sun 9/2012:45 am
HKG
- SEA
1 stop27h 52m
Delta
Sun 9/2712:00 pm
SEA
- HKG
1 stop26h 05m
Delta
Deal found 4/12![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 11/610:45 am
HKG
- SEA
1 stop22h 14m
Delta
Fri 1/157:59 pm
SEA
- HKG
1 stop19h 41m
Delta
Deal found 4/13![Delta logo]()
$773
This Korean Air deal was found by Cheapflights users on 4/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:55 am
HKG
- SEA
1 stop24h 05m
Korean Air
Fri 1/1511:00 am
SEA
- HKG
1 stop32h 20m
Korean Air
Deal found 4/13![Korean Air logo]()
$776
This Delta deal was found by Cheapflights users on 4/14. 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.
Sun 6/2112:20 pm
HKG
- SEA
1 stop16h 05m
Delta
Thu 7/91:05 pm
SEA
- HKG
1 stop36h 15m
Delta
Deal found 4/14![Delta logo]()
$777
This Delta deal was found by Cheapflights users on 4/12. 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.
Mon 9/2812:45 am
HKG
- SEA
1 stop27h 52m
Delta
Fri 10/99:25 pm
SEA
- HKG
1 stop40h 40m
Delta
Deal found 4/12![Delta logo]()
$781
This Delta deal was found by Cheapflights users on 4/12. 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 9/199:25 am
HKG
- SEA
1 stop18h 33m
Delta
Mon 9/289:30 am
SEA
- HKG
1 stop28h 35m
Delta
Deal found 4/12![Delta logo]()
$782
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:40 pm
HKG
- SEA
1 stop21h 25m
Multiple Airlines
Wed 8/2611:10 pm
SEA
- HKG
1 stop37h 55m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:40 pm
HKG
- SEA
1 stop21h 25m
Multiple Airlines
Tue 8/2511:10 pm
SEA
- HKG
1 stop37h 55m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$793
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 April 17, 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 April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/12. 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 6/2211:45 am
HKG
- SEA
1 stop19h 35m
United Airlines
Tue 12/86:57 am
SEA
- HKG
1 stop20h 23m
United Airlines
Deal found 4/12![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 am
HKG
- SEA
2 stops31h 10m
Delta
Mon 9/77:20 am
SEA
- HKG
1 stop30h 45m
Delta
Deal found 4/15![Delta logo]()
$873
This Korean Air deal was found by Cheapflights users on 4/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:45 am
HKG
- SEA
1 stop27h 52m
Korean Air
Mon 10/512:35 pm
SEA
- HKG
1 stop31h 20m
Korean Air
Deal found 4/14![Korean Air logo]()
$886
This Qatar Airways deal was found by Cheapflights users on 4/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:15 pm
HKG
- SEA
2 stops43h 17m
Qatar Airways
Sat 6/204:25 pm
SEA
- HKG
1 stop31h 45m
Qatar Airways
Deal found 4/13![Qatar Airways logo]()
$1,261
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 am
HKG
- SEA
2 stops31h 10m
Delta
Tue 9/87:20 am
SEA
- HKG
2 stops24h 25m
Delta
Deal found 4/15![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 4/13. 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 9/411:45 am
HKG
- SEA
1 stop19h 30m
United Airlines
Fri 9/46:51 pm
SEA
- HKG
1 stop19h 49m
United Airlines
Deal found 4/13![United Airlines logo]()
$912
This Korean Air deal was found by Cheapflights users on 4/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:55 pm
HKG
- SEA
1 stop32h 05m
Korean Air
Thu 7/91:20 pm
SEA
- HKG
1 stop36h 00m
Korean Air
Deal found 4/14![Korean Air logo]()
$1,137
This Delta deal was found by Cheapflights users on 4/16. 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 6/2512:45 am
HKG
- SEA
2 stops29h 05m
Delta
Sat 7/113:08 pm
SEA
- HKG
2 stops28h 47m
Delta
Deal found 4/16![Delta logo]()
$1,241
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:45 am
HKG
- SEA
2 stops29h 05m
Delta
Sat 6/205:30 am
SEA
- HKG
2 stops32h 35m
Delta
Deal found 4/17![Delta logo]()
$1,312
Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated April 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Tue 4/288:05 am
HKG
- SEA
1 stop18h 10m
Multiple Airlines
Wed 5/134:20 pm
SEA
- HKG
2 stops33h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,005
This Jettzy deal was found by Cheapflights users on 4/17. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:55 am
HKG
- SEA
1 stop21h 15m
Multiple Airlines
Mon 7/61:15 am
SEA
- HKG
1 stop20h 45m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$872
This Mytrip deal was found by Cheapflights users on 4/13. 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.
Mon 5/119:30 am
HKG
- SEA
2 stops28h 10m
Air Canada
Mon 5/185:50 am
SEA
- HKG
1 stop32h 25m
Air Canada
Deal found 4/13![Air Canada logo]()
$914
This Travelocity deal was found by Cheapflights users on 4/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:20 pm
HKG
- SEA
1 stop27h 40m
Multiple Airlines
Mon 5/185:50 am
SEA
- HKG
1 stop32h 25m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$977
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/171:40 am
HKG
- SEA
1 stop28h 35m
Asiana Airlines
Sun 6/712:10 am
SEA
- HKG
1 stop20h 30m
Asiana Airlines
Deal found 4/17![Asiana Airlines logo]()
$885
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:10 am
HKG
- SEA
1 stop21h 00m
Multiple Airlines
Tue 5/261:15 am
SEA
- HKG
1 stop17h 40m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$959
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:10 pm
HKG
- SEA
1 stop35h 00m
STARLUX Airlines
Wed 6/171:15 am
SEA
- HKG
1 stop17h 40m
STARLUX Airlines
Deal found 4/15![STARLUX Airlines logo]()
$994
This Gotogate deal was found by Cheapflights users on 4/13. 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.
Thu 5/211:40 am
HKG
- SEA
1 stop28h 15m
Asiana Airlines
Fri 5/2912:55 am
SEA
- HKG
1 stop31h 35m
Asiana Airlines
Deal found 4/13![Asiana Airlines logo]()
$995
This lol.travel deal was found by Cheapflights users on 4/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:45 pm
HKG
- SEA
1 stop14h 40m
ANA
Thu 6/410:45 am
SEA
- HKG
2 stops27h 30m
ANA
Deal found 4/13![ANA logo]()
$953
This Expedia deal was found by Cheapflights users on 4/14. 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.
Fri 5/299:45 am
HKG
- SEA
1 stop15h 20m
Multiple Airlines
Fri 6/510:45 am
SEA
- HKG
2 stops22h 05m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$969
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 April 17, 2026.
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:20 pm
HKG
- SEA
1 stop27h 40m
Hainan Airlines
Deal found 4/16![Hainan Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:20 pm
HKG
- SEA
1 stop27h 40m
Hainan Airlines
Deal found 4/17![Hainan Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/1212:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/14![Korean Air logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/105:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Deal found 4/13![Korean Air logo]()
$443
This SmartFares deal was found by Cheapflights users on 4/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:00 pm
HKG
- SEA
1 stop15h 35m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$448
This Trip.com deal was found by Cheapflights users on 4/14. 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 5/148:45 am
HKG
- SEA
1 stop19h 50m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$450
This Booking.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/145:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Deal found 4/14![Korean Air logo]()
$451
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:40 pm
HKG
- SEA
1 stop21h 25m
Philippine Airlines
Deal found 4/14![Philippine Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 5/1912:20 pm
HKG
- SEA
1 stop15h 51m
Delta
Deal found 4/13![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:55 pm
HKG
- SEA
1 stop34h 16m
Delta
Deal found 4/17![Delta logo]()
$457
This Korean Air deal was found by Cheapflights users on 4/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Deal found 4/15![Korean Air logo]()
$458
This Korean Air deal was found by Cheapflights users on 4/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/13![Korean Air logo]()
$459
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $662 (FlightHub) |
One-way from | $420 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $832 |
Good round-trip deal | $854 or less |
Good one-way deal | $622 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 2,558,603 searches. Data last updated April 17, 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 - SEA
HKGSEA
Hong Kong Intl
Mon 6/22
11:45 am-4:20 pm
1 stop19h 35m
Seattle/Tacoma Intl
Tue 12/8
6:57 am-7:20 pm
1 stop20h 23m
$838
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 9/2
12:45 am-4:55 pm
2 stops31h 10m
Seattle/Tacoma Intl
Mon 9/7
7:20 am-5:05 am
1 stop30h 45m
$873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 9/2
12:45 am-4:55 pm
2 stops31h 10m
Seattle/Tacoma Intl
Tue 9/8
7:20 am-10:45 pm
2 stops24h 25m
$880
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 9/24
12:45 am-1:37 pm
1 stop27h 52m
Seattle/Tacoma Intl
Mon 10/5
12:35 pm-10:55 am
1 stop31h 20m
$886
Quickest round-trip
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 9/4
11:45 am-4:15 pm
1 stop19h 30m
Seattle/Tacoma Intl
Fri 9/4
6:51 pm-5:40 am
1 stop19h 49m
$912
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 6/27
5:55 pm-11:00 am
1 stop32h 05m
Seattle/Tacoma Intl
Thu 7/9
1:20 pm-4:20 pm
1 stop36h 00m
$1,137
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 6/25
12:45 am-2:50 pm
2 stops29h 05m
Seattle/Tacoma Intl
Sat 7/11
3:08 pm-10:55 am
2 stops28h 47m
$1,241
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 6/13
6:15 pm-10:32 pm
2 stops43h 17m
Seattle/Tacoma Intl
Sat 6/20
4:25 pm-3:10 pm
1 stop31h 45m
$1,261
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 6/11
12:45 am-2:50 pm
2 stops29h 05m
Seattle/Tacoma Intl
Sat 6/20
5:30 am-5:05 am
2 stops32h 35m
$1,312
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 5/26
5:55 pm-1:11 pm
1 stop34h 16m
$456
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
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 April 10, 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, June is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $505). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $760). 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 April 17, 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.
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 April 17, 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.
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 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
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Browse thousands of different options on Cheapflights for your next trip
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Seattle flight routes
Alternative routes for Hong Kong to Seattle
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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 April 17, 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 April 17, 2026.
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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$531 | Average$588 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$552 | Average$914 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$581 | Average$834 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$608 | Average$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$632 | Average$702 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$637 | Average$854 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$641 | Average$663 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$642 | Average$743 | FlexibilityNo cancel fee | On-time74% |