Cheap flights from Hong Kong to Seattle from HK$3,311
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 7-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
7 sep. — 14 sep.1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Monday and return on a Tuesday
Cheap flight deals from Hong Kong to Seattle
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Hong Kong to Seattle
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 8 agosto 2026.
lun. 31-821:45 -
1 stop36h 15m
dom. 6-901:30 -
1 stop16h 20m
Deal found 3-8HK$5,664
mié. 16-911:45 -
1 stop17h 39m
mié. 16-916:30 -
2 stops21h 30m
Deal found 5-8HK$5,766
sáb. 12-911:45 -
1 stop17h 39m
dom. 27-906:30 -
2 stops31h 30m
Deal found 8-8HK$5,805
mié. 14-1022:30 -
1 stop30h 47m
dom. 18-1018:43 -
1 stop19h 57m
Deal found 6-8HK$5,813
lun. 21-911:20 -
1 stop19h 50m
dom. 27-901:15 -
1 stop17h 40m
Deal found 7-8HK$5,860
dom. 6-920:10 -
1 stop35h 00m
sáb. 12-901:15 -
1 stop26h 40m
Deal found 5-8HK$5,876
jue. 3-912:40 -
1 stop18h 05m
lun. 7-917:20 -
1 stop20h 40m
Deal found 7-8HK$5,884
jue. 24-1219:45 -
1 stop35h 20m
mar. 23-223:45 -
1 stop26h 45m
Deal found 4-8HK$5,891
lun. 21-1219:45 -
1 stop35h 20m
mar. 29-1223:45 -
1 stop26h 45m
Deal found 7-8HK$5,907
mié. 9-911:45 -
1 stop23h 58m
mié. 23-912:05 -
2 stops25h 55m
Deal found 7-8HK$5,915
dom. 20-900:45 -
2 stops37h 02m
lun. 28-915:00 -
1 stop23h 15m
Deal found 7-8HK$6,001
vie. 11-900:45 -
2 stops32h 47m
dom. 27-919:15 -
2 stops36h 30m
Deal found 8-8HK$6,048
Best flights from Hong Kong to Seattle
Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 agosto 2026.
mié. 14-1011:45 -
2 stops22h 44m
dom. 18-1019:25 -
1 stop18h 35m
Deal found 7-8HK$5,805
sáb. 14-1110:35 -
1 stop17h 45m
sáb. 21-1116:39 -
1 stop22h 21m
Deal found 7-8HK$5,805
lun. 28-922:30 -
1 stop17h 45m
mié. 30-906:30 -
1 stop32h 10m
Deal found 3-8HK$5,813
mar. 17-1110:35 -
2 stops24h 34m
mié. 18-1107:06 -
1 stop20h 14m
Deal found 6-8HK$5,813
jue. 3-921:45 -
2 stops29h 35m
lun. 7-910:55 -
1 stop27h 05m
Deal found 7-8HK$5,884
mar. 27-1010:35 -
2 stops20h 37m
mar. 3-1109:00 -
1 stop29h 45m
Deal found 5-8HK$5,915
lun. 28-912:40 -
2 stops21h 04m
jue. 15-1005:00 -
2 stops22h 55m
Deal found 5-8HK$6,448
Direct flights from Hong Kong to Seattle
Explore direct flight options from Hong Kong to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 agosto 2026.
sáb. 21-1113:30 -
Nonstop11h 40m
lun. 30-1110:50 -
Nonstop13h 55m
Deal found 5-8HK$7,343
mié. 30-913:25 -
Nonstop11h 40m
mié. 7-1011:45 -
Nonstop14h 00m
Deal found 6-8HK$7,429
mié. 9-913:25 -
Nonstop11h 55m
mié. 23-911:45 -
Nonstop14h 00m
Deal found 7-8HK$7,468
lun. 28-913:25 -
Nonstop11h 40m
jue. 15-1011:45 -
Nonstop14h 00m
Deal found 5-8HK$7,515
mar. 17-1113:30 -
Nonstop11h 40m
mié. 18-1110:50 -
Nonstop13h 55m
Deal found 6-8HK$7,821
mar. 19-113:30 -
Nonstop11h 40m
mar. 2-210:50 -
Nonstop13h 55m
Deal found 6-8HK$8,323
mar. 19-113:30 -
Nonstop11h 40m
jue. 4-210:50 -
Nonstop13h 55m
Deal found 6-8HK$8,331
jue. 24-1213:30 -
Nonstop11h 40m
mar. 23-210:50 -
Nonstop13h 55m
Deal found 4-8HK$8,402
lun. 18-113:30 -
Nonstop11h 40m
mié. 3-210:50 -
Nonstop13h 55m
Deal found 6-8HK$8,410
jue. 17-913:25 -
Nonstop11h 40m
lun. 21-911:45 -
Nonstop14h 00m
Deal found 4-8HK$8,598
jue. 3-913:25 -
Nonstop11h 55m
lun. 7-912:25 -
Nonstop13h 20m
Deal found 3-8HK$8,606
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 8 agosto 2026 and is based on user searches.
lun. 31-821:45 -
1 stop36h 15m
dom. 6-901:30 -
1 stop16h 20m
Deal found 3-8HK$5,664
jue. 3-912:40 -
1 stop18h 05m
lun. 7-917:20 -
1 stop20h 40m
Deal found 7-8HK$5,884
vie. 4-922:30 -
1 stop30h 54m
vie. 11-906:32 -
2 stops21h 23m
Deal found 7-8HK$5,813
dom. 6-920:10 -
1 stop35h 00m
sáb. 12-901:15 -
1 stop26h 40m
Deal found 5-8HK$5,876
mié. 9-911:45 -
1 stop23h 58m
mié. 23-912:05 -
2 stops25h 55m
Deal found 7-8HK$5,915
vie. 11-900:45 -
2 stops32h 47m
dom. 27-919:15 -
2 stops36h 30m
Deal found 8-8HK$6,048
sáb. 12-911:45 -
1 stop17h 39m
dom. 27-906:30 -
2 stops31h 30m
Deal found 8-8HK$5,805
mié. 16-911:45 -
1 stop19h 29m
mié. 16-918:52 -
1 stop19h 48m
Deal found 5-8HK$5,766
vie. 18-911:20 -
1 stop19h 50m
jue. 24-901:15 -
1 stop26h 40m
Deal found 4-8HK$6,088
dom. 20-900:45 -
2 stops37h 02m
lun. 28-915:00 -
1 stop23h 15m
Deal found 7-8HK$6,001
lun. 21-911:20 -
1 stop19h 50m
dom. 27-901:15 -
1 stop17h 40m
Deal found 7-8HK$5,860
One-way flights from Hong Kong to Seattle
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 agosto 2026.
lun. 7-916:30 -
1 stop31h 30m
Deal found 6-8HK$3,311
lun. 28-911:20 -
1 stop19h 50m
Deal found 7-8HK$3,405
dom. 22-1119:45 -
1 stop35h 20m
Deal found 4-8HK$3,412
vie. 9-1020:10 -
1 stop35h 00m
Deal found 5-8HK$3,428
jue. 24-920:10 -
1 stop35h 00m
Deal found 5-8HK$3,436
vie. 30-1008:55 -
1 stop20h 00m
Deal found 5-8HK$3,483
lun. 7-916:30 -
1 stop31h 30m
Deal found 7-8HK$3,522
dom. 22-1120:05 -
1 stop14h 05m
Deal found 4-8HK$3,569
lun. 14-917:35 -
1 stop17h 10m
Deal found 7-8HK$3,577
sáb. 31-1019:45 -
1 stop35h 20m
Deal found 6-8HK$3,593
mié. 16-909:25 -
1 stop19h 15m
Deal found 7-8HK$3,624
sáb. 24-1011:20 -
1 stop19h 50m
Deal found 3-8HK$3,632
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 8 agosto 2026.
Customise 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 70,647 searches. Data last updated 8 agosto 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
Departure
Return
Price
Cheapest return flight
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
mié. 14-10
11:45-19:29
2 stops22h 44m
Seattle/Tacoma Intl
dom. 18-10
19:25-05:00
1 stop18h 35m
HK$5,805
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
sáb. 14-11
10:35-12:20
1 stop17h 45m
Seattle/Tacoma Intl
sáb. 21-11
16:39-07:00
1 stop22h 21m
HK$5,805
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
lun. 28-9
22:30-01:15
1 stop17h 45m
Seattle/Tacoma Intl
mié. 30-9
06:30-05:40
1 stop32h 10m
HK$5,813
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
mar. 17-11
10:35-19:09
2 stops24h 34m
Seattle/Tacoma Intl
mié. 18-11
07:06-19:20
1 stop20h 14m
HK$5,813
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
jue. 3-9
21:45-12:20
2 stops29h 35m
Seattle/Tacoma Intl
lun. 7-9
10:55-05:00
1 stop27h 05m
HK$5,884
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
mar. 27-10
10:35-16:12
2 stops20h 37m
Seattle/Tacoma Intl
mar. 3-11
09:00-06:45
1 stop29h 45m
HK$5,915
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
lun. 28-9
12:40-18:44
2 stops21h 04m
Seattle/Tacoma Intl
jue. 15-10
05:00-18:55
2 stops22h 55m
HK$6,448
Cheapest one-way
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
sáb. 24-10
11:20-16:10
1 stop19h 50m
HK$3,632
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
mar. 24-11
14:05-18:10
1 stop20h 05m
HK$3,687
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
lun. 23-11
00:55-14:37
2 stops29h 42m
HK$4,346
Flights are sorted by cheapest return flights first.
Deals found on 3-8
Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Seattle
HK0-SEA
HKG-SEA
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,201). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,570). 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 8 agosto 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 18% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for Hong Kong to Seattle flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hong Kong to Seattle flights?
Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 18% of flights being delayed.
How far ahead should I book a flight from Hong Kong to Seattle?
The price you pay for your flight from Hong Kong to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 8 agosto 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific from Hong Kong to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
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.
What airport do you fly into for flights to Seattle from Hong Kong?
For a flight from Hong Kong to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.
How popular is this Hong Kong to Seattle flight route?
The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 22h 44m. United Airlines provides one of the quickest options available for as low as HK$5,805. Airlines will cover a distance of 10435 km.
What are the cheapest airlines flying from Hong Kong to Seattle round-trip?
According to our current data, Air Canada (HK$3,116), China Airlines (HK$4,808), and United Airlines (HK$4,907) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 49% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Hong Kong to Seattle?
The top 3 most reliable airlines when flying from Hong Kong to Seattle are American Airlines (41%), Cathay Pacific (41%) and Malaysia Airlines (9%).
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$8,926, our data shows the cheapest flight currently is HK$8,780. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,766 for that flight.
Can I find deals for business class flights from Hong Kong to Seattle?
Yes. Cheapflights offers flight deals from Hong Kong to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,201). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,570). 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.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 agosto 2026.
Discover the top 6 airlines that operate flights from Hong Kong to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 8 agosto 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hong Kong to Seattle?
Deals for Hong Kong to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seattle?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Seattle for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hong Kong to Seattle with no change fees?
Yes! Cheapflights helps users easily find flights from Hong Kong to Seattle with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?
Of course! You can now track prices for flights from Hong Kong to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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