Cheap flights from Hong Kong to Seattle from HK$3,207
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 24-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
23 Aug — 30 Aug1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in January or November, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Monday
Cheap flight deals from Hong Kong to Seattle
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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 24 July 2026.
Sat 12-909:45
HKG
-
SEA
1 stop28h 02m
Air Canada
Mon 14-919:15
SEA
-
HKG
1 stop19h 00m
Air Canada
Deal found 22-7HK$3,944
Sat 12-909:45
HKG
-
SEA
1 stop28h 02m
Air Canada
Sat 19-915:00
SEA
-
HKG
1 stop23h 15m
Air Canada
Deal found 21-7HK$3,952
Sat 3-1009:45
HKG
-
SEA
1 stop19h 37m
Multiple Airlines
Wed 7-1005:40
SEA
-
HKG
2 stops26h 20m
Multiple Airlines
Deal found 19-7HK$4,093
Sun 11-1009:45
HKG
-
SEA
1 stop19h 37m
Multiple Airlines
Sun 18-1019:20
SEA
-
HKG
2 stops37h 10m
Multiple Airlines
Deal found 23-7HK$4,101
Sat 12-909:45
HKG
-
SEA
1 stop15h 20m
Air Canada
Mon 21-905:50
SEA
-
HKG
2 stops25h 55m
Air Canada
Deal found 21-7HK$4,109
Sat 10-1009:45
HKG
-
SEA
1 stop15h 07m
Multiple Airlines
Sat 17-1019:20
SEA
-
HKG
2 stops37h 10m
Multiple Airlines
Deal found 23-7HK$4,124
Thu 10-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Thu 12-1110:10
SEA
-
HKG
1 stop27h 00m
Air Canada
Deal found 22-7HK$4,140
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 24 July 2026.
Mon 7-911:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Mon 21-912:05
SEA
-
HKG
1 stop26h 35m
United Airlines
Deal found 19-7HK$4,971
Wed 23-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Tue 22-1223:45
SEA
-
HKG
1 stop26h 45m
星宇航空
Deal found 22-7HK$6,445
Thu 3-1222:30
HKG
-
SEA
1 stop18h 03m
United Airlines
Mon 7-1218:51
SEA
-
HKG
2 stops32h 29m
United Airlines
Deal found 19-7HK$4,979
Sat 3-1021:45
HKG
-
SEA
1 stop36h 44m
United Airlines
Wed 7-1013:19
SEA
-
HKG
1 stop38h 36m
United Airlines
Deal found 22-7HK$4,979
Sun 6-922:30
HKG
-
SEA
1 stop28h 50m
United Airlines
Sat 12-906:32
SEA
-
HKG
2 stops21h 23m
United Airlines
Deal found 20-7HK$4,979
Thu 3-912:40
HKG
-
SEA
2 stops23h 35m
United Airlines
Mon 7-917:20
SEA
-
HKG
1 stop20h 40m
United Airlines
Deal found 23-7HK$5,049
Sun 30-811:45
HKG
-
SEA
1 stop43h 29m
United Airlines
Thu 10-915:30
SEA
-
HKG
1 stop22h 30m
United Airlines
Deal found 23-7HK$6,798
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 24 July 2026.
Sat 3-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 7-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-7HK$6,657
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 29-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-7HK$6,712
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 13-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 21-7HK$6,751
Thu 3-1213:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 7-1210:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 19-7HK$6,970
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 21-7HK$7,182
Mon 14-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Sat 26-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 22-7HK$7,754
Sat 10-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 17-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 20-7HK$7,786
Tue 29-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 8-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 22-7HK$7,801
Tue 22-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 28-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-7HK$7,841
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 14-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 21-7HK$7,880
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 24 July 2026 and is based on user searches.
Wed 12-811:45
HKG
-
SEA
1 stop26h 41m
United Airlines
Fri 21-816:30
SEA
-
HKG
2 stops21h 30m
United Airlines
Deal found 20-7HK$7,174
Thu 13-809:30
HKG
-
SEA
1 stop16h 45m
Multiple Airlines
Sun 23-819:20
SEA
-
HKG
1 stop18h 55m
Multiple Airlines
Deal found 24-7HK$7,754
Mon 24-807:55
HKG
-
SEA
1 stop20h 45m
Multiple Airlines
Thu 27-813:35
SEA
-
HKG
1 stop30h 15m
Multiple Airlines
Deal found 22-7HK$6,908
Sat 29-817:55
HKG
-
SEA
1 stop34h 42m
Delta
Thu 10-912:35
SEA
-
HKG
1 stop25h 30m
Delta
Deal found 22-7HK$6,751
Sat 29-811:45
HKG
-
SEA
1 stop41h 39m
United Airlines
Sat 12-906:32
SEA
-
HKG
1 stop20h 58m
United Airlines
Deal found 23-7HK$7,527
Sun 30-811:45
HKG
-
SEA
1 stop43h 29m
United Airlines
Thu 10-915:30
SEA
-
HKG
1 stop22h 30m
United Airlines
Deal found 23-7HK$6,798
Sun 30-800:45
HKG
-
SEA
2 stops34h 45m
Delta
Thu 10-907:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 22-7HK$7,598
Mon 31-823:55
HKG
-
SEA
1 stop29h 30m
United Airlines
Sat 12-917:10
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 22-7HK$5,755
Mon 31-820:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Wed 9-901:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 22-7HK$5,873
Mon 31-820:10
HKG
-
SEA
2 stops27h 00m
Multiple Airlines
Fri 11-913:35
SEA
-
HKG
1 stop18h 25m
Multiple Airlines
Deal found 22-7HK$7,629
Mon 31-820:10
HKG
-
SEA
2 stops27h 00m
Multiple Airlines
Sat 12-911:00
SEA
-
HKG
1 stop22h 35m
Multiple Airlines
Deal found 22-7HK$7,762
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 24 July 2026.
Sat 24-1010:30
HKG
-
SEA
2 stops23h 02m
Multiple Airlines
Deal found 23-7HK$3,207
Sat 24-1011:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 20-7HK$3,215
Wed 2-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 24-7HK$3,238
Tue 1-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 24-7HK$3,254
Sun 27-911:35
HKG
-
SEA
1 stop19h 35m
星宇航空
Deal found 21-7HK$3,262
Tue 10-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 19-7HK$3,270
Mon 14-920:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Deal found 20-7HK$3,277
Tue 29-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 21-7HK$3,285
Sat 7-1111:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 19-7HK$3,301
Tue 19-119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 21-7HK$3,317
Tue 10-1120:05
HKG
-
SEA
1 stop14h 05m
China Airlines
Deal found 23-7HK$3,348
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 24 July 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 24 July 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
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 7-9
11:45-14:24
1 stop17h 39m
Seattle/Tacoma Intl
Mon 21-9
12:05-05:40
1 stop26h 35m
HK$4,971
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-12
22:30-00:33
1 stop18h 03m
Seattle/Tacoma Intl
Mon 7-12
18:51-19:20
2 stops32h 29m
HK$4,979
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 3-10
21:45-19:29
1 stop36h 44m
Seattle/Tacoma Intl
Wed 7-10
13:19-18:55
1 stop38h 36m
HK$4,979
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 6-9
22:30-12:20
1 stop28h 50m
Seattle/Tacoma Intl
Sat 12-9
06:32-18:55
2 stops21h 23m
HK$4,979
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
12:40-21:15
2 stops23h 35m
Seattle/Tacoma Intl
Mon 7-9
17:20-05:00
1 stop20h 40m
HK$5,049
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 23-9
11:20-16:10
1 stop19h 50m
Seattle/Tacoma Intl
Tue 22-12
23:45-18:30
1 stop26h 45m
HK$6,445
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 30-8
11:45-16:14
1 stop43h 29m
Seattle/Tacoma Intl
Thu 10-9
15:30-05:00
1 stop22h 30m
HK$6,798
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 14-11
14:05-18:10
1 stop20h 05m
HK$3,450
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 5-11
22:30-21:23
3 stops38h 53m
HK$4,163
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 2-9
21:45-14:24
2 stops31h 39m
HK$4,163
Flights are sorted by cheapest return flights first.
Deals found on 19-7
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
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
Prices
Delays
More
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 89 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 Hong Kong to Seattle?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,026). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,060). 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 24 July 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 much does it cost for a return flight from Hong Kong to Seattle?
Airfare is below average for this route at the moment.
Hong Kong to Seattle flights typically cost between HK$6,433 and HK$8,554 in September.The cheapest return price found within the last 5 days was HK$3,944 on Air Canada (12 Sept–14 Sept).
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 99 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.
What’s the top stopover airport for flights from Hong Kong to Seattle?
Share of one-stop return flights from Hong Kong to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Taipei City (TPE) – chosen by Cheapflights users on 74% of one-stop itineraries from Hong Kong to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Seattle?
Average return fare for one-stop flights from Hong Kong to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Manila (MNL) is the most affordable one-stop option, with an average return flight price of HK$4,877.
What’s the fastest stopover option from Hong Kong to Seattle?
Shortest average travel time for one-stop one-way flights from Hong Kong to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 15h 01m.
Which airport typically offers the quickest stopover for flights from Hong Kong to Seattle?
Average stopover duration for one-stop one-way flights from Hong Kong to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 27m.
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 24 July 2026.
Check out reviews from past customers who have flown with 星宇航空,EVA Air, andChina 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.
Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
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 airports do I use to fly from Hong Kong to Seattle?
You will need to book a flight from Hong Kong Intl to Seattle/Tacoma Intl if you want to fly from Hong Kong to Seattle. At least 6 different airlines have flights from Hong Kong Intl (HKG) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 2 flights to Seattle from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SEA to be around 11h 40m.
How popular is this Hong Kong to Seattle flight route?
The Hong Kong Intl to Seattle/Tacoma Intl flight path was viewed by 8 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 17h 39m. United Airlines provides one of the quickest options available for as low as HK$4,971. 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$3,115), China Airlines (HK$4,806), and United Airlines (HK$4,905) 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.
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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,026). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,060). 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.
Book flights to Seattle if you plan to visit one of these locations
Shoreline
Edmonds
SeaTac
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Fly from Hong Kong to Seattle on these airlines
Choose from the following airlines for your flight from Hong Kong to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 24 July 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 July 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 24 July 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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Hong Kong today and book when prices fit your budget.
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