$240+ Cheap flights from Seattle (SEA) to Hong Kong
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
May 19 — May 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Hong Kong 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 Seattle/Tacoma Intl to Hong Kong are usually found in January or March, booked 64 days in advance, depart on a Sunday or Tuesday and return on a Monday
Cheap flight deals from Seattle to Hong Kong
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Hong KongExplore the most affordable flight options available from Seattle to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
Explore the most affordable flight options available from Seattle to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:55 pm
SEA
- HKG
1 stop18h 15m
Philippine Airlines
Wed 11/251:20 pm
HKG
- SEA
1 stop22h 15m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$630
This Philippine Airlines 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 pm
SEA
- HKG
2 stops23h 45m
Multiple Airlines
Sun 11/110:25 pm
HKG
- SEA
1 stop36h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$644
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.
Fri 9/411:10 pm
SEA
- HKG
1 stop19h 55m
Philippine Airlines
Wed 9/96:00 pm
HKG
- SEA
1 stop17h 05m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$645
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:55 pm
SEA
- HKG
1 stop29h 30m
Philippine Airlines
Sun 11/1510:25 pm
HKG
- SEA
1 stop36h 10m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$646
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.
Tue 9/811:10 pm
SEA
- HKG
1 stop19h 55m
Philippine Airlines
Sun 9/201:40 pm
HKG
- SEA
1 stop21h 25m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$649
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:10 pm
SEA
- HKG
1 stop22h 25m
Philippine Airlines
Fri 10/21:40 pm
HKG
- SEA
1 stop21h 25m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$650
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:10 pm
SEA
- HKG
1 stop31h 50m
Philippine Airlines
Tue 11/310:25 pm
HKG
- SEA
1 stop37h 10m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$660
This Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:05 am
SEA
- HKG
1 stop33h 15m
Multiple Airlines
Mon 5/258:10 pm
HKG
- SEA
1 stop35h 00m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$665
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.
Thu 9/311:10 pm
SEA
- HKG
1 stop19h 55m
Philippine Airlines
Sat 9/1911:15 pm
HKG
- SEA
1 stop35h 50m
Philippine Airlines
Deal found 4/16![Philippine Airlines logo]()
$666
This Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:10 am
SEA
- HKG
2 stops24h 50m
Multiple Airlines
Mon 11/307:45 pm
HKG
- SEA
1 stop35h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$671
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Fri 10/912:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/14![Korean Air logo]()
$673
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
SEA
- HKG
2 stops24h 45m
Korean Air
Tue 5/1212:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/15![Korean Air logo]()
$679
Best flights from Seattle to Hong KongDiscover carefully curated flight deals from Seattle to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from Seattle to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
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.
Tue 9/11:00 pm
SEA
- HKG
1 stop18h 45m
Delta
Sun 9/205:55 pm
HKG
- SEA
1 stop34h 42m
Delta
Deal found 4/15![Delta logo]()
$723
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.
Tue 10/137:20 am
SEA
- HKG
2 stops24h 25m
Korean Air
Tue 10/2012:20 pm
HKG
- SEA
1 stop37h 20m
Korean Air
Deal found 4/14![Korean Air logo]()
$731
This United Airlines deal was found by Cheapflights users on 4/18. 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 9/15:22 pm
SEA
- HKG
1 stop20h 38m
United Airlines
Sun 9/2012:40 pm
HKG
- SEA
2 stops23h 31m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,004
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm
SEA
- HKG
2 stops37h 45m
Korean Air
Mon 9/712:20 pm
HKG
- SEA
1 stop37h 20m
Korean Air
Deal found 4/16![Korean Air logo]()
$731
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.
Sun 5/107:15 am
SEA
- HKG
2 stops36h 40m
Delta
Wed 5/205:55 pm
HKG
- SEA
1 stop31h 45m
Delta
Deal found 4/15![Delta logo]()
$878
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.
Tue 9/11:00 pm
SEA
- HKG
1 stop36h 20m
Korean Air
Sat 9/1912:45 am
HKG
- SEA
1 stop27h 52m
Korean Air
Deal found 4/14![Korean Air logo]()
$875
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.
Fri 9/257:20 am
SEA
- HKG
2 stops24h 25m
Delta
Sun 12/1312:55 am
HKG
- SEA
1 stop24h 05m
Delta
Deal found 4/16![Delta logo]()
$878
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sun 8/168:38 am
SEA
- HKG
1 stop19h 17m
United Airlines
Wed 9/211:45 am
HKG
- SEA
2 stops22h 23m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,008
This Korean Air deal was found by Cheapflights users on 4/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:20 am
SEA
- HKG
2 stops24h 25m
Korean Air
Tue 9/15:55 pm
HKG
- SEA
2 stops36h 29m
Korean Air
Deal found 4/18![Korean Air logo]()
$918
This Korean Air deal was found by Cheapflights users on 4/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
SEA
- HKG
2 stops24h 45m
Korean Air
Fri 6/512:20 pm
HKG
- SEA
2 stops24h 39m
Korean Air
Deal found 4/18![Korean Air logo]()
$962
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 10/87:20 am
SEA
- HKG
2 stops42h 00m
Korean Air
Wed 10/2812:55 am
HKG
- SEA
1 stop24h 05m
Korean Air
Deal found 4/14![Korean Air logo]()
$997
Last-minute flights from Seattle to Hong KongDiscover last-minute flight deals from Seattle to Hong Kong. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated April 19, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Mon 5/45:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Deal found 4/15![Korean Air logo]()
$710
This Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:05 am
SEA
- HKG
1 stop33h 15m
Multiple Airlines
Mon 5/258:10 pm
HKG
- SEA
1 stop35h 00m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$665
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 4/231:00 pm
SEA
- HKG
1 stop18h 45m
Delta
Thu 5/145:55 pm
HKG
- SEA
1 stop34h 16m
Delta
Deal found 4/16![Delta logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 4/277:00 am
SEA
- HKG
2 stops36h 55m
Korean Air
Tue 5/125:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Deal found 4/19![Korean Air logo]()
$715
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
SEA
- HKG
2 stops24h 45m
Korean Air
Mon 5/1812:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/17![Korean Air logo]()
$726
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
SEA
- HKG
2 stops24h 45m
Korean Air
Mon 5/2512:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/17![Korean Air logo]()
$731
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Wed 5/2012:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/17![Korean Air logo]()
$725
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Thu 5/2812:45 am
HKG
- SEA
2 stops31h 08m
Korean Air
Deal found 4/16![Korean Air logo]()
$736
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.
Fri 5/112:53 pm
SEA
- HKG
2 stops36h 27m
Korean Air
Mon 5/412:20 pm
HKG
- SEA
1 stop37h 20m
Korean Air
Deal found 4/14![Korean Air logo]()
$702
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.
Fri 5/11:00 pm
SEA
- HKG
1 stop30h 55m
Delta
Sun 5/245:55 pm
HKG
- SEA
1 stop34h 16m
Delta
Deal found 4/16![Delta logo]()
$724
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
SEA
- HKG
2 stops24h 45m
Korean Air
Tue 5/1212:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Deal found 4/15![Korean Air logo]()
$679
One-way flights from Seattle to Hong KongSearch for one-way flight options from Seattle to Hong Kong. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Seattle to Hong Kong. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
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.
Wed 8/2611:10 pm
SEA
- HKG
1 stop37h 55m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$240
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.
Sun 8/3011:10 pm
SEA
- HKG
1 stop33h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$247
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.
Wed 5/611:06 am
SEA
- HKG
3 stops43h 54m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$249
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.
Sun 9/2011:10 pm
SEA
- HKG
1 stop33h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$256
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.
Wed 9/21:31 pm
SEA
- HKG
2 stops29h 34m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$272
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.
Fri 8/2111:10 pm
SEA
- HKG
1 stop33h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$280
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.
Tue 8/188:53 am
SEA
- HKG
2 stops34h 12m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$295
This Fareboom 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:00 am
SEA
- HKG
3 stops39h 55m
Ethiopian Air
Deal found 4/14![Ethiopian Air logo]()
$305
Find flight deals from Seattle to Hong Kong
Keep the following information in mind while searching for Seattle to Hong Kong flight deals. Data was last updated April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $630 (KAYAK) |
One-way from | $240 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $813 |
Good round-trip deal | $1,005 or less |
Good one-way deal | $507 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Hong Kong 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 19, 2026.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 9/1
1:00 pm-10:45 pm
1 stop18h 45m
Hong Kong Intl
Sun 9/20
5:55 pm-1:37 pm
1 stop34h 42m
$723
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 10/13
7:20 am-10:45 pm
2 stops24h 25m
Hong Kong Intl
Tue 10/20
12:20 pm-10:40 am
1 stop37h 20m
$731
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 8/22
6:00 pm-10:45 pm
2 stops37h 45m
Hong Kong Intl
Mon 9/7
12:20 pm-10:40 am
1 stop37h 20m
$731
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 9/1
1:00 pm-4:20 pm
1 stop36h 20m
Hong Kong Intl
Sat 9/19
12:45 am-1:37 pm
1 stop27h 52m
$875
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sun 5/10
7:15 am-10:55 am
2 stops36h 40m
Hong Kong Intl
Wed 5/20
5:55 pm-10:40 am
1 stop31h 45m
$878
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Fri 9/25
7:20 am-10:45 pm
2 stops24h 25m
Hong Kong Intl
Sun 12/13
12:55 am-9:00 am
1 stop24h 05m
$878
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Thu 8/13
7:20 am-10:45 pm
2 stops24h 25m
Hong Kong Intl
Tue 9/1
5:55 pm-3:24 pm
2 stops36h 29m
$918
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sun 5/3
7:00 am-10:45 pm
2 stops24h 45m
Hong Kong Intl
Fri 6/5
12:20 pm-9:59 pm
2 stops24h 39m
$962
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Thu 10/8
7:20 am-4:20 pm
2 stops42h 00m
Hong Kong Intl
Wed 10/28
12:55 am-10:00 am
1 stop24h 05m
$997
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 9/1
5:22 pm-5:00 am
1 stop20h 38m
Hong Kong Intl
Sun 9/20
12:40 pm-9:11 pm
2 stops23h 31m
$1,004
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Seattle to Hong Kong
Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Seattle with our price prediction graph.
SEA-HKG
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 Seattle to Hong Kong
SEA-HK0
SEA-HKG
How far ahead should I book a flight from Seattle to Hong Kong?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hong Kong. Price data was last updated on April 17, 2026.
The price you pay for your flight from Seattle to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Hong Kong?
Currently, January is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $270). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $622). 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 SEA to HK?
Find hourly flight availability from Seattle to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 19, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Hong Kong as you normally would.
How often are flights from Seattle to Hong Kong delayed?
About 100% of weekly flights between Seattle and Hong Kong have experienced delays in the past year, with the average delay time being 425 minutes.
What is the most punctual flight time for Seattle to Hong Kong flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Reviews of airlines servicing Hong Kong
Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated April 19, 2026.
Read reviews from past customers who have flown EVA Air,China Airlines, andAsiana Airlines from Seattle to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Crew
8.6
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Seattle to Hong Kong
See prices for flight routes from nearby airports that may be better suited for you.
Search flights from Seattle to Hong Kong by cabin class
Find flights from Seattle to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Hong Kong flights
Browse other Seattle and Hong Kong flight options. Last updated on April 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Seattle to Hong Kong
Discover the top 10 airlines that operate flights from Seattle to Hong Kong. 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$475 | Average$651 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$569 | Average$761 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$580 | Average$698 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$596 | Average$763 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$597 | Average$700 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$603 | Average$652 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$622 | Average$770 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$623 | Average$805 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$693 | Average$960 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$742 | Average$812 | FlexibilityNo cancel fee | On-time70% |