Cheap flights from Hong Kong to Seattle from HK$3,206
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
17 Aug — 24 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 18 July 2026.
Wed 30-900:45
HKG
-
SEA
2 stops48h 07m
Air Canada
Wed 28-1010:10
SEA
-
HKG
1 stop28h 00m
Air Canada
Deal found 15-7HK$3,928
Thu 1-1009:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Sun 25-1010:10
SEA
-
HKG
1 stop28h 00m
Air Canada
Deal found 17-7HK$3,951
Thu 17-909:45
HKG
-
SEA
1 stop15h 20m
Multiple Airlines
Thu 24-905:50
SEA
-
HKG
2 stops25h 55m
Multiple Airlines
Deal found 15-7HK$4,084
Wed 28-1014:50
HKG
-
SEA
2 stops18h 32m
Multiple Airlines
Wed 27-108:15
SEA
-
HKG
2 stops22h 35m
Multiple Airlines
Deal found 15-7HK$4,108
Sat 10-1000:45
HKG
-
SEA
2 stops48h 07m
Air Canada
Wed 17-310:10
SEA
-
HKG
1 stop28h 00m
Air Canada
Deal found 15-7HK$4,124
Sun 11-1009:45
HKG
-
SEA
1 stop15h 07m
Air Canada
Sun 14-308:40
SEA
-
HKG
1 stop29h 30m
Air Canada
Deal found 15-7HK$4,139
Mon 28-909:30
HKG
-
SEA
2 stops39h 35m
Air Canada
Fri 22-108:15
SEA
-
HKG
1 stop28h 55m
Air Canada
Deal found 18-7HK$4,163
Sun 11-1000:45
HKG
-
SEA
2 stops32h 47m
Air Canada
Fri 19-310:10
SEA
-
HKG
2 stops22h 00m
Air Canada
Deal found 15-7HK$4,179
Sat 17-1012:40
HKG
-
SEA
2 stops21h 04m
United Airlines
Mon 15-309:02
SEA
-
HKG
1 stop19h 18m
United Airlines
Deal found 15-7HK$4,186
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 18 July 2026.
Mon 7-922:30
HKG
-
SEA
1 stop30h 54m
United Airlines
Mon 21-907:11
SEA
-
HKG
1 stop20h 44m
United Airlines
Deal found 14-7HK$4,578
Mon 14-911:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Sat 19-917:10
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 15-7HK$4,586
Wed 9-912:40
HKG
-
SEA
2 stops23h 03m
United Airlines
Sat 19-907:00
SEA
-
HKG
2 stops20h 30m
United Airlines
Deal found 15-7HK$4,586
Wed 2-911:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Wed 9-911:03
SEA
-
HKG
2 stops26h 57m
United Airlines
Deal found 14-7HK$4,586
Sat 7-1111:25
HKG
-
SEA
2 stops21h 02m
United Airlines
Sun 15-1115:27
SEA
-
HKG
2 stops23h 33m
United Airlines
Deal found 14-7HK$4,586
Thu 3-912:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Mon 7-910:55
SEA
-
HKG
2 stops27h 45m
United Airlines
Deal found 14-7HK$4,688
Sat 3-1011:45
HKG
-
SEA
1 stop21h 59m
United Airlines
Wed 7-1012:16
SEA
-
HKG
1 stop39h 14m
United Airlines
Deal found 17-7HK$4,978
Sat 15-822:30
HKG
-
SEA
1 stop28h 50m
United Airlines
Sat 22-806:30
SEA
-
HKG
1 stop21h 00m
United Airlines
Deal found 18-7HK$7,173
Thu 13-821:45
HKG
-
SEA
1 stop38h 56m
United Airlines
Thu 20-815:30
SEA
-
HKG
1 stop22h 30m
United Airlines
Deal found 13-7HK$7,573
Fri 31-711:45
HKG
-
SEA
1 stop28h 44m
United Airlines
Sun 9-806:00
SEA
-
HKG
1 stop32h 40m
United Airlines
Deal found 15-7HK$7,573
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 18 July 2026.
Thu 1-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 28-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 15-7HK$6,750
Sat 3-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 7-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 17-7HK$7,385
Wed 30-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Wed 27-110:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 18-7HK$7,605
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 17-7HK$7,801
Tue 29-913:25
HKG
-
SEA
Nonstop11h 40m
Multiple Airlines
Tue 19-110:50
SEA
-
HKG
Nonstop13h 55m
Multiple Airlines
Deal found 18-7HK$7,871
Tue 29-913:25
HKG
-
SEA
Nonstop11h 40m
Multiple Airlines
Wed 27-110:50
SEA
-
HKG
Nonstop13h 55m
Multiple Airlines
Deal found 18-7HK$7,887
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Multiple Airlines
Wed 27-110:50
SEA
-
HKG
Nonstop13h 55m
Multiple Airlines
Deal found 18-7HK$7,895
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
British Airways
Wed 16-911:45
SEA
-
HKG
Nonstop14h 00m
British Airways
Deal found 18-7HK$8,177
Wed 14-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 17-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 13-7HK$8,279
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Wed 16-911:45
SEA
-
HKG
Nonstop14h 00m
American Airlines
Deal found 18-7HK$8,302
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Tue 22-1210:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 17-7HK$8,310
Tue 13-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 16-311:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 15-7HK$8,396
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 18 July 2026 and is based on user searches.
Thu 23-710:55
HKG
-
SEA
2 stops22h 37m
Multiple Airlines
Tue 4-815:00
SEA
-
HKG
1 stop23h 15m
Multiple Airlines
Deal found 15-7HK$7,338
Thu 23-723:55
HKG
-
SEA
1 stop29h 30m
United Airlines
Tue 4-808:35
SEA
-
HKG
2 stops29h 25m
United Airlines
Deal found 15-7HK$8,326
Fri 24-712:40
HKG
-
SEA
1 stop24h 19m
United Airlines
Sat 1-813:30
SEA
-
HKG
1 stop38h 25m
United Airlines
Deal found 17-7HK$7,173
Fri 24-722:30
HKG
-
SEA
1 stop17h 59m
United Airlines
Sun 2-806:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 15-7HK$7,573
Mon 27-700:50
HKG
-
SEA
2 stops34h 15m
Multiple Airlines
Mon 7-910:40
SEA
-
HKG
2 stops21h 00m
Multiple Airlines
Deal found 13-7HK$8,914
Tue 28-709:30
HKG
-
SEA
2 stops24h 02m
ANA
Sun 13-910:50
SEA
-
HKG
2 stops34h 35m
ANA
Deal found 16-7HK$8,169
Tue 28-720:50
HKG
-
SEA
1 stop32h 15m
Multiple Airlines
Sun 13-923:10
SEA
-
HKG
1 stop22h 25m
Multiple Airlines
Deal found 16-7HK$8,741
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 18 July 2026.
Sat 24-1011:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 17-7HK$3,206
Sat 29-808:45
HKG
-
SEA
1 stop19h 55m
Multiple Airlines
Deal found 15-7HK$3,261
Sat 26-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 18-7HK$3,269
Mon 14-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 18-7HK$3,277
Thu 5-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 18-7HK$3,301
Mon 9-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 18-7HK$3,324
Tue 29-908:10
HKG
-
SEA
1 stop23h 00m
Multiple Airlines
Deal found 18-7HK$3,402
Sat 26-1211:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 14-7HK$3,426
Thu 1-1017:35
HKG
-
SEA
1 stop16h 40m
China Airlines
Deal found 18-7HK$3,449
Fri 25-920:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Deal found 18-7HK$3,536
Wed 25-1116:50
HKG
-
SEA
1 stop36h 20m
Multiple Airlines
Deal found 17-7HK$3,544
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 18 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 18 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
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 7-9
22:30-14:24
1 stop30h 54m
Seattle/Tacoma Intl
Mon 21-9
07:11-18:55
1 stop20h 44m
HK$4,578
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 14-9
11:45-14:24
1 stop17h 39m
Seattle/Tacoma Intl
Sat 19-9
17:10-05:40
1 stop21h 30m
HK$4,586
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 9-9
12:40-20:43
2 stops23h 03m
Seattle/Tacoma Intl
Sat 19-9
07:00-18:30
2 stops20h 30m
HK$4,586
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 2-9
11:45-14:24
1 stop17h 39m
Seattle/Tacoma Intl
Wed 9-9
11:03-05:00
2 stops26h 57m
HK$4,586
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 7-11
11:25-16:27
2 stops21h 02m
Seattle/Tacoma Intl
Sun 15-11
15:27-07:00
2 stops23h 33m
HK$4,586
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
12:40-21:41
1 stop24h 01m
Seattle/Tacoma Intl
Mon 7-9
10:55-05:40
2 stops27h 45m
HK$4,688
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 3-10
11:45-18:44
1 stop21h 59m
Seattle/Tacoma Intl
Wed 7-10
12:16-18:30
1 stop39h 14m
HK$4,978
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 15-8
22:30-12:20
1 stop28h 50m
Seattle/Tacoma Intl
Sat 22-8
06:30-18:30
1 stop21h 00m
HK$7,173
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 13-8
21:45-21:41
1 stop38h 56m
Seattle/Tacoma Intl
Thu 20-8
15:30-05:00
1 stop22h 30m
HK$7,573
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 31-7
11:45-01:29
1 stop28h 44m
Seattle/Tacoma Intl
Sun 9-8
06:00-05:40
1 stop32h 40m
HK$7,573
Flights are sorted by cheapest return flights first.
Deals found on 18-7
Showing 1-10 of 19 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$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,059). 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 18 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?
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 84 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 13% 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$4,876.
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 18 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 30h 54m. United Airlines provides one of the quickest options available for as low as HK$4,578. 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, United Airlines (HK$3,196), Air Canada (HK$3,579), and China Airlines (HK$4,805) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 48% 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$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,059). 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 18 July 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 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 18 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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