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 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
Tue 15-900:45
HKG
-
SEA
2 stops37h 02m
Multiple Airlines
Mon 21-905:50
SEA
-
HKG
2 stops26h 40m
Multiple Airlines
Deal found 24-7HK$4,039
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$4,125
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.
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$4,980
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$6,446
Thu 3-912:20
HKG
-
SEA
2 stops23h 10m
Delta
Mon 7-912:36
SEA
-
HKG
2 stops31h 19m
Delta
Deal found 20-7HK$7,654
Tue 8-911:45
HKG
-
SEA
1 stop19h 29m
United Airlines
Thu 21-118:51
SEA
-
HKG
2 stops32h 29m
United Airlines
Deal found 19-7HK$4,980
Thu 3-1222:30
HKG
-
SEA
1 stop18h 03m
United Airlines
Mon 7-1218:51
SEA
-
HKG
2 stops32h 29m
United Airlines
Deal found 20-7HK$4,980
Mon 7-911:45
HKG
-
SEA
1 stop21h 44m
United Airlines
Mon 14-916:30
SEA
-
HKG
1 stop22h 10m
United Airlines
Deal found 24-7HK$4,980
Thu 3-912:40
HKG
-
SEA
2 stops23h 35m
United Airlines
Mon 7-917:20
SEA
-
HKG
1 stop20h 40m
United Airlines
Deal found 22-7HK$5,050
Fri 18-1210:35
HKG
-
SEA
1 stop21h 55m
United Airlines
Mon 4-112:24
SEA
-
HKG
2 stops26h 21m
United Airlines
Deal found 22-7HK$7,175
Sun 16-812:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Mon 24-816:58
SEA
-
HKG
2 stops21h 02m
United Airlines
Deal found 24-7HK$9,355
Tue 11-823:55
HKG
-
SEA
1 stop29h 30m
United Airlines
Wed 26-809:05
SEA
-
HKG
1 stop18h 50m
United Airlines
Deal found 21-7HK$9,834
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$6,658
Wed 16-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 21-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-7HK$6,689
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 29-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-7HK$6,713
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 13-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 21-7HK$6,752
Thu 3-1213:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 7-1210:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 20-7HK$7,152
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 21-7HK$7,183
Mon 7-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 14-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 24-7HK$7,646
Mon 14-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Sat 26-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 22-7HK$7,756
Sat 10-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 17-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 20-7HK$7,787
Tue 29-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 8-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 22-7HK$7,803
Tue 22-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 28-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-7HK$7,842
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$7,175
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$7,756
Tue 18-809:30
HKG
-
SEA
1 stop16h 45m
Multiple Airlines
Thu 27-813:35
SEA
-
HKG
1 stop25h 10m
Multiple Airlines
Deal found 24-7HK$7,371
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$6,909
Sat 29-817:55
HKG
-
SEA
1 stop34h 42m
Delta
Thu 10-912:35
SEA
-
HKG
1 stop25h 30m
Delta
Deal found 22-7HK$6,752
Sat 29-811:45
HKG
-
SEA
1 stop43h 29m
United Airlines
Wed 9-915:30
SEA
-
HKG
1 stop22h 30m
United Airlines
Deal found 24-7HK$7,528
Sun 30-811:45
HKG
-
SEA
1 stop43h 29m
United Airlines
Thu 10-907:11
SEA
-
HKG
1 stop20h 44m
United Airlines
Deal found 24-7HK$6,799
Sun 30-800:45
HKG
-
SEA
2 stops34h 45m
Delta
Thu 10-907:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 22-7HK$7,599
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$5,756
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$5,874
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$7,630
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$3,239
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$3,278
Tue 29-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 21-7HK$3,286
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
Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was 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
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$4,980
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 8-9
11:45-16:14
1 stop19h 29m
Seattle/Tacoma Intl
Thu 21-1
18:51-19:20
2 stops32h 29m
HK$4,980
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$4,980
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 7-9
11:45-18:29
1 stop21h 44m
Seattle/Tacoma Intl
Mon 14-9
16:30-05:40
1 stop22h 10m
HK$4,980
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$5,050
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$6,446
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 18-12
10:35-16:30
1 stop21h 55m
Seattle/Tacoma Intl
Mon 4-1
12:24-06:45
2 stops26h 21m
HK$7,175
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
12:20-20:30
2 stops23h 10m
Seattle/Tacoma Intl
Mon 7-9
12:36-10:55
2 stops31h 19m
HK$7,654
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 16-8
12:40-21:41
1 stop24h 01m
Seattle/Tacoma Intl
Mon 24-8
16:58-05:00
2 stops21h 02m
HK$9,355
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 11-8
23:55-14:25
1 stop29h 30m
Seattle/Tacoma Intl
Wed 26-8
09:05-18:55
1 stop18h 50m
HK$9,834
Flights are sorted by cheapest return flights first.
Deals found on 19-7
Showing 1-10 of 21 resultsSorted by cheapest first
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3
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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,027). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,567). 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 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 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.
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 69 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 24 July 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andChina Airlines 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.
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 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 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 36h 44m. United Airlines provides one of the quickest options available for as low as HK$4,980. 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$5,027). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,567). 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 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?
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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