$420+ Cheap flights from Hong Kong (HKG) 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Jun 10 — Jun 171
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 Intl 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 May 11, 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 May 11, 2026.
This Expedia deal was found by Cheapflights users on 5/6. 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.
Tue 11/1712:55 am
HKG
- SEA
1 stop24h 05m
Korean Air
Fri 11/2711:00 am
SEA
- HKG
1 stop20h 10m
Korean Air
Deal found 5/6![Korean Air logo]()
$761
This Flightnetwork deal was found by Cheapflights users on 5/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Mon 5/1112:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Deal found 5/7![Korean Air logo]()
$764
This Delta deal was found by Cheapflights users on 5/8. 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 6/1612:45 am
HKG
- SEA
1 stop27h 40m
Delta
Tue 6/3010:05 am
SEA
- HKG
1 stop28h 00m
Delta
Deal found 5/8![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 5/10. 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 5/1612:45 am
HKG
- SEA
1 stop27h 26m
Delta
Mon 7/203:10 pm
SEA
- HKG
1 stop22h 55m
Delta
Deal found 5/10![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 5/6. 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 5/165:55 pm
HKG
- SEA
1 stop34h 16m
Delta
Sat 7/181:05 pm
SEA
- HKG
1 stop30h 50m
Delta
Deal found 5/6![Delta logo]()
$772
This Delta deal was found by Cheapflights users on 5/9. 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 6/169:25 am
HKG
- SEA
1 stop20h 29m
Delta
Tue 6/3010:05 am
SEA
- HKG
1 stop28h 00m
Delta
Deal found 5/9![Delta logo]()
$773
This Korean Air deal was found by Cheapflights users on 5/7. 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 9/912:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Sun 9/1312:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Deal found 5/7![Korean Air logo]()
$776
This Korean Air deal was found by Cheapflights users on 5/10. 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 9/912:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Mon 9/1412:50 pm
SEA
- HKG
1 stop36h 30m
Korean Air
Deal found 5/10![Korean Air logo]()
$777
This FlightHub deal was found by Cheapflights users on 5/10. 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.
Sat 6/278:10 am
HKG
- SEA
2 stops21h 12m
Multiple Airlines
Sat 7/115:45 am
SEA
- HKG
1 stop32h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/2711:45 am
HKG
- SEA
2 stops35h 10m
United Airlines
Sat 7/116:00 am
SEA
- HKG
2 stops32h 00m
United Airlines
Deal found 5/11![United Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 5/9. 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 8/209:25 am
HKG
- SEA
1 stop29h 31m
Delta
Fri 9/49:25 pm
SEA
- HKG
1 stop40h 40m
Delta
Deal found 5/9![Delta logo]()
$837
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 May 11, 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 May 11, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 6/1712:20 pm
HKG
- SEA
1 stop16h 05m
Delta
Tue 6/3012:35 pm
SEA
- HKG
1 stop25h 30m
Delta
Deal found 5/6![Delta logo]()
$765
This Korean Air deal was found by Cheapflights users on 5/10. 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 9/912:45 am
HKG
- SEA
1 stop24h 55m
Korean Air
Mon 9/1412:50 pm
SEA
- HKG
1 stop36h 30m
Korean Air
Deal found 5/10![Korean Air logo]()
$777
This oojo deal was found by Cheapflights users on 5/6. 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.
Sat 6/2711:20 am
HKG
- SEA
1 stop19h 50m
STARLUX Airlines
Sat 7/116:36 pm
SEA
- HKG
2 stops24h 19m
STARLUX Airlines
Deal found 5/6![STARLUX Airlines logo]()
$1,038
This Qatar Airways deal was found by Cheapflights users on 5/10. 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.
Fri 5/296:15 pm
HKG
- SEA
1 stop35h 30m
Qatar Airways
Sat 6/204:25 pm
SEA
- HKG
1 stop31h 45m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,057
This Delta deal was found by Cheapflights users on 5/8. 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 6/165:55 pm
HKG
- SEA
1 stop34h 30m
Delta
Tue 6/302:55 pm
SEA
- HKG
1 stop23h 10m
Delta
Deal found 5/8![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 5/8. 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 9/76:55 pm
SEA
- HKG
1 stop19h 10m
Delta
Deal found 5/8![Delta logo]()
$765
This Qatar Airways deal was found by Cheapflights users on 5/8. 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.
Sun 7/510:15 pm
HKG
- SEA
2 stops29h 10m
Qatar Airways
Tue 9/14:25 pm
SEA
- HKG
1 stop31h 45m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$1,099
Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated May 11, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 5/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:55 pm
HKG
- SEA
1 stop31h 45m
Korean Air
Mon 5/1112:50 pm
SEA
- HKG
1 stop18h 55m
Korean Air
Deal found 5/7![Korean Air logo]()
$764
This Delta deal was found by Cheapflights users on 5/10. 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 5/1612:45 am
HKG
- SEA
1 stop27h 26m
Delta
Mon 7/203:10 pm
SEA
- HKG
1 stop22h 55m
Delta
Deal found 5/10![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 5/6. 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 5/165:55 pm
HKG
- SEA
1 stop34h 16m
Delta
Sat 7/181:05 pm
SEA
- HKG
1 stop30h 50m
Delta
Deal found 5/6![Delta logo]()
$772
This Delta deal was found by Cheapflights users on 5/8. 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 6/1612:45 am
HKG
- SEA
1 stop27h 40m
Delta
Tue 6/3010:05 am
SEA
- HKG
1 stop28h 00m
Delta
Deal found 5/8![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 5/9. 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 6/169:25 am
HKG
- SEA
1 stop20h 29m
Delta
Tue 6/3010:05 am
SEA
- HKG
1 stop28h 00m
Delta
Deal found 5/9![Delta logo]()
$773
This oojo deal was found by Cheapflights users on 5/9. 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.
Sun 6/2111:35 am
HKG
- SEA
1 stop19h 35m
Multiple Airlines
Thu 6/251:15 am
SEA
- HKG
1 stop28h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$846
This Jettzy deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:10 am
HKG
- SEA
1 stop21h 00m
Multiple Airlines
Sun 6/281:15 am
SEA
- HKG
1 stop23h 05m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$843
This Jettzy deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:45 pm
HKG
- SEA
1 stop15h 25m
Multiple Airlines
Mon 6/291:15 am
SEA
- HKG
1 stop26h 15m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$840
This FlightHub deal was found by Cheapflights users on 5/10. 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.
Sat 6/278:10 am
HKG
- SEA
2 stops21h 12m
Multiple Airlines
Sat 7/115:45 am
SEA
- HKG
1 stop32h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/2711:45 am
HKG
- SEA
2 stops35h 10m
United Airlines
Sat 7/116:00 am
SEA
- HKG
2 stops32h 00m
United Airlines
Deal found 5/11![United Airlines logo]()
$781
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 May 11, 2026.
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 10/98:20 pm
HKG
- SEA
1 stop27h 40m
Hainan Airlines
Deal found 5/9![Hainan Airlines logo]()
$420
This Booking.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:00 pm
HKG
- SEA
1 stop17h 15m
Asiana Airlines
Deal found 5/9![Asiana Airlines logo]()
$430
This Booking.com deal was found by Cheapflights users on 5/7. 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 9/71:40 am
HKG
- SEA
1 stop28h 35m
Asiana Airlines
Deal found 5/7![Asiana Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 5/251:00 pm
HKG
- SEA
1 stop17h 15m
Asiana Airlines
Deal found 5/11![Asiana Airlines logo]()
$436
This FlightHub deal was found by Cheapflights users on 5/11. 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 6/181:00 pm
HKG
- SEA
1 stop17h 15m
Asiana Airlines
Deal found 5/11![Asiana Airlines logo]()
$437
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Sun 5/177:45 pm
HKG
- SEA
1 stop32h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$444
This Booking.com deal was found by Cheapflights users on 5/7. 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 9/712:20 pm
HKG
- SEA
1 stop37h 20m
Korean Air
Deal found 5/7![Korean Air logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 10/81:00 pm
HKG
- SEA
1 stop17h 15m
Asiana Airlines
Deal found 5/9![Asiana Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 5/11. 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 6/512:45 am
HKG
- SEA
1 stop27h 40m
Delta
Deal found 5/11![Delta logo]()
$457
This Korean Air deal was found by Cheapflights users on 5/6. 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 6/1312:45 am
HKG
- SEA
1 stop25h 15m
Korean Air
Deal found 5/6![Korean Air logo]()
$458
This Korean Air deal was found by Cheapflights users on 5/11. 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 6/512:45 am
HKG
- SEA
1 stop25h 15m
Korean Air
Deal found 5/11![Korean Air logo]()
$459
This Mytrip deal was found by Cheapflights users on 5/8. 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.
Thu 6/188:10 am
HKG
- SEA
2 stops25h 22m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$462
Find flight deals from Hong Kong to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $765 (Delta) |
One-way from | $420 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $856 |
Good round-trip deal | $1,223 or less |
Good one-way deal | $1,066 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 May 11, 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
Quickest round-trip
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 6/17
12:20 pm-1:25 pm
1 stop16h 05m
Seattle/Tacoma Intl
Tue 6/30
12:35 pm-5:05 am
1 stop25h 30m
$765
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 6/16
5:55 pm-1:25 pm
1 stop34h 30m
Seattle/Tacoma Intl
Tue 6/30
2:55 pm-5:05 am
1 stop23h 10m
$765
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 9/3
5:55 pm-1:37 pm
1 stop34h 42m
Seattle/Tacoma Intl
Mon 9/7
6:55 pm-5:05 am
1 stop19h 10m
$765
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 9/9
12:45 am-10:40 am
1 stop24h 55m
Seattle/Tacoma Intl
Mon 9/14
12:50 pm-4:20 pm
1 stop36h 30m
$777
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 6/27
11:20 am-4:10 pm
1 stop19h 50m
Seattle/Tacoma Intl
Sat 7/11
6:36 pm-9:55 am
2 stops24h 19m
$1,038
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 5/29
6:15 pm-2:45 pm
1 stop35h 30m
Seattle/Tacoma Intl
Sat 6/20
4:25 pm-3:10 pm
1 stop31h 45m
$1,057
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 7/5
10:15 pm-12:25 pm
2 stops29h 10m
Seattle/Tacoma Intl
Tue 9/1
4:25 pm-3:10 pm
1 stop31h 45m
$1,099
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 6/5
12:45 am-1:25 pm
1 stop27h 40m
$457
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 6/6
12:45 am-1:25 pm
1 stop27h 40m
$457
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 5/16
5:55 pm-1:11 pm
1 stop34h 16m
$457
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Hong Kong to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to Seattle in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Hong Kong-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hong Kong-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
Delays
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 15 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $641). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $1,028). 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 HKG 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 May 11, 2026.
When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Hong Kong to Seattle delayed?
About 13% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 166 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 Saturday 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 13% of flights being delayed.
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 May 11, 2026.
Read through reviews of airlines operating flights from Hong Kong to Seattle, such as EVA Air,China Airlines, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Overall
8.5
Food
8.1
Crew
8.6
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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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Hong Kong and Seattle flights
Browse other Hong Kong and Seattle flight options. Last updated on May 11, 2026.
Other flights from Hong Kong
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on May 11, 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 May 11, 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$531 | Average$598 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$552 | Average$834 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$577 | Average$818 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$608 | Average$688 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$632 | Average$702 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$637 | Average$1,053 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$641 | Average$663 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$642 | Average$744 | FlexibilityNo cancel fee | On-time74% |