Cheap flights from Hong Kong to Seattle from HK$3,300
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 28-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
12 Aug — 19 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
Enter your travel dates to find the best prices.
Cheapest
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 13 July 2026.
Wed 25-1111:25
HKG
-
SEA
2 stops21h 02m
United Airlines
Wed 30-1205:00
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 13-7HK$4,586
Sat 17-1013:10
HKG
-
SEA
1 stop18h 00m
Multiple Airlines
Fri 23-1001:15
SEA
-
HKG
1 stop18h 15m
Multiple Airlines
Deal found 10-7HK$5,636
Mon 21-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Thu 24-901:15
SEA
-
HKG
1 stop26h 40m
星宇航空
Deal found 10-7HK$5,675
Fri 23-1020:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Fri 30-1000:45
SEA
-
HKG
1 stop26h 45m
星宇航空
Deal found 8-7HK$5,746
Thu 3-909:55
HKG
-
SEA
1 stop21h 15m
Multiple Airlines
Sun 6-901:15
SEA
-
HKG
1 stop17h 45m
Multiple Airlines
Deal found 10-7HK$5,777
Thu 5-1110:25
HKG
-
SEA
1 stop20h 40m
Multiple Airlines
Mon 4-123:45
SEA
-
HKG
1 stop26h 45m
Multiple Airlines
Deal found 10-7HK$5,832
Wed 16-920:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Thu 24-901:15
SEA
-
HKG
1 stop26h 40m
星宇航空
Deal found 13-7HK$5,848
Mon 2-1109:05
HKG
-
SEA
1 stop22h 00m
Multiple Airlines
Fri 1-123:45
SEA
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 8-7HK$5,879
Tue 6-1015:45
HKG
-
SEA
1 stop15h 25m
Multiple Airlines
Tue 20-1001:15
SEA
-
HKG
1 stop17h 40m
Multiple Airlines
Deal found 10-7HK$5,910
Tue 1-913:35
HKG
-
SEA
1 stop17h 35m
Multiple Airlines
Mon 21-901:15
SEA
-
HKG
1 stop17h 40m
Multiple Airlines
Deal found 9-7HK$5,949
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 13 July 2026.
Wed 25-1111:25
HKG
-
SEA
2 stops21h 02m
United Airlines
Wed 30-1205:00
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 13-7HK$4,586
Mon 5-1017:35
HKG
-
SEA
1 stop16h 40m
China Airlines
Mon 19-1001:15
SEA
-
HKG
1 stop17h 50m
China Airlines
Deal found 10-7HK$6,145
Mon 5-1011:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Fri 23-1001:15
SEA
-
HKG
1 stop26h 15m
星宇航空
Deal found 10-7HK$6,216
Wed 14-1019:40
HKG
-
SEA
1 stop14h 40m
EVA Air
Fri 16-1001:30
SEA
-
HKG
1 stop19h 35m
EVA Air
Deal found 12-7HK$6,279
Tue 25-811:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Tue 25-816:45
SEA
-
HKG
1 stop21h 55m
United Airlines
Deal found 11-7HK$6,357
Fri 23-1011:45
HKG
-
SEA
1 stop17h 37m
United Airlines
Sat 31-1012:20
SEA
-
HKG
2 stops26h 25m
United Airlines
Deal found 8-7HK$6,396
Wed 14-1011:45
HKG
-
SEA
1 stop17h 37m
United Airlines
Sat 17-1014:55
SEA
-
HKG
2 stops23h 05m
United Airlines
Deal found 10-7HK$6,404
Thu 3-912:40
HKG
-
SEA
2 stops23h 35m
United Airlines
Mon 7-917:20
SEA
-
HKG
1 stop20h 40m
United Airlines
Deal found 11-7HK$6,467
Sat 17-1012:40
HKG
-
SEA
2 stops21h 04m
United Airlines
Sat 24-1012:16
SEA
-
HKG
2 stops26h 29m
United Airlines
Deal found 10-7HK$6,945
Wed 2-912:40
HKG
-
SEA
2 stops20h 49m
United Airlines
Wed 9-916:30
SEA
-
HKG
2 stops21h 30m
United Airlines
Deal found 12-7HK$6,945
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 13 July 2026.
Tue 29-1213:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 13-110:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 9-7HK$6,914
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 21-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 10-7HK$7,070
Mon 5-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 21-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 10-7HK$7,094
Sat 17-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 24-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 10-7HK$7,564
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 16-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 12-7HK$8,058
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 22-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 10-7HK$8,199
Wed 14-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 17-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 9-7HK$8,278
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Tue 22-1210:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 12-7HK$8,709
Wed 2-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 22-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 9-7HK$8,842
Wed 2-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 9-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 12-7HK$8,881
Wed 2-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 21-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 9-7HK$8,912
Mon 2-1113:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 31-1210:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 8-7HK$9,085
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 13 July 2026 and is based on user searches.
Fri 10-711:45
HKG
-
SEA
1 stop26h 25m
United Airlines
Fri 31-706:00
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 9-7HK$7,063
Mon 13-711:45
HKG
-
SEA
1 stop19h 35m
United Airlines
Mon 20-706:00
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 9-7HK$6,404
Mon 13-709:30
HKG
-
SEA
2 stops39h 37m
Air Canada
Mon 20-715:00
SEA
-
HKG
2 stops40h 35m
Air Canada
Deal found 9-7HK$6,874
Wed 22-714:25
HKG
-
SEA
2 stops43h 07m
Multiple Airlines
Sun 2-815:00
SEA
-
HKG
1 stop23h 15m
Multiple Airlines
Deal found 9-7HK$6,968
Wed 22-700:45
HKG
-
SEA
2 stops36h 57m
Air Canada
Sun 26-710:45
SEA
-
HKG
1 stop27h 30m
Air Canada
Deal found 9-7HK$7,000
Wed 19-801:40
HKG
-
SEA
1 stop27h 00m
Multiple Airlines
Wed 18-1115:15
SEA
-
HKG
1 stop21h 55m
Multiple Airlines
Deal found 11-7HK$6,365
Tue 25-811:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Tue 25-816:45
SEA
-
HKG
2 stops21h 15m
United Airlines
Deal found 8-7HK$6,357
Mon 31-822:50
HKG
-
SEA
1 stop32h 20m
Multiple Airlines
Wed 23-913:35
SEA
-
HKG
1 stop24h 10m
Multiple Airlines
Deal found 9-7HK$6,906
Mon 31-820:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Mon 21-901:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 9-7HK$7,086
Mon 31-821:45
HKG
-
SEA
1 stop36h 15m
EVA Air
Fri 18-901:30
SEA
-
HKG
1 stop16h 20m
EVA Air
Deal found 9-7HK$7,102
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 13 July 2026.
Sat 28-1114:20
HKG
-
SEA
2 stops20h 02m
ANA
Deal found 8-7HK$3,300
Mon 14-920:20
HKG
-
SEA
1 stop27h 40m
Hainan Airlines
Deal found 10-7HK$3,339
Mon 28-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 10-7HK$3,402
Sun 1-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 12-7HK$3,410
Sat 26-1211:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 10-7HK$3,418
Wed 16-913:00
HKG
-
SEA
1 stop15h 40m
Multiple Airlines
Deal found 10-7HK$3,425
Fri 23-1020:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Deal found 9-7HK$3,465
Sat 7-1111:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 9-7HK$3,480
Sun 22-1109:05
HKG
-
SEA
1 stop22h 00m
Multiple Airlines
Deal found 11-7HK$3,527
Sat 5-919:40
HKG
-
SEA
1 stop15h 00m
EVA Air
Deal found 9-7HK$3,543
Sun 27-909:55
HKG
-
SEA
1 stop21h 15m
Multiple Airlines
Deal found 8-7HK$3,551
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 13 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 13 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
Wed 25-11
11:25-16:27
2 stops21h 02m
Seattle/Tacoma Intl
Wed 30-12
05:00-19:15
2 stops22h 15m
HK$4,586
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 5-10
17:35-19:15
1 stop16h 40m
Seattle/Tacoma Intl
Mon 19-10
01:15-10:05
1 stop17h 50m
HK$6,145
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 5-10
11:20-16:10
1 stop19h 50m
Seattle/Tacoma Intl
Fri 23-10
01:15-18:30
1 stop26h 15m
HK$6,216
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 14-10
19:40-19:20
1 stop14h 40m
Seattle/Tacoma Intl
Fri 16-10
01:30-12:05
1 stop19h 35m
HK$6,279
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 25-8
11:45-14:24
1 stop17h 39m
Seattle/Tacoma Intl
Tue 25-8
16:45-05:40
1 stop21h 55m
HK$6,357
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 23-10
11:45-14:22
1 stop17h 37m
Seattle/Tacoma Intl
Sat 31-10
12:20-05:45
2 stops26h 25m
HK$6,396
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 14-10
11:45-14:22
1 stop17h 37m
Seattle/Tacoma Intl
Sat 17-10
14:55-05:00
2 stops23h 05m
HK$6,404
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$6,467
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 17-10
12:40-18:44
2 stops21h 04m
Seattle/Tacoma Intl
Sat 24-10
12:16-05:45
2 stops26h 29m
HK$6,945
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 2-9
12:40-18:29
2 stops20h 49m
Seattle/Tacoma Intl
Wed 9-9
16:30-05:00
2 stops21h 30m
HK$6,945
Flights are sorted by cheapest return flights first.
Deals found on 11-7
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,198). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,103). 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 13 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 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.
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 70 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 13 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 7 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 16h 40m. United Airlines provides one of the quickest options available for as low as HK$6,145. Airlines will cover a distance of 10435 km. This flight may include one or multiple stops.
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$4,804) 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,198). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,103). 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 13 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 13 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.