Cheap flights from Hong Kong to Seattle from HK$2,541
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 19-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
1 Aug — 8 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 Monday and return on a Tuesday
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 2 July 2026.
Tue 20-1000:45
HKG
-
SEA
2 stops28h 37m
Air Canada
Sun 25-1015:15
SEA
-
HKG
1 stop22h 55m
Air Canada
Deal found 1-7HK$4,518
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-913:00
SEA
-
HKG
1 stop36h 20m
Delta
Deal found 2-7HK$4,573
Sun 20-921:45
HKG
-
SEA
2 stops27h 14m
United Airlines
Sun 27-918:43
SEA
-
HKG
1 stop19h 57m
United Airlines
Deal found 2-7HK$4,581
Thu 3-911:45
HKG
-
SEA
1 stop26h 41m
United Airlines
Mon 7-913:22
SEA
-
HKG
2 stops25h 18m
United Airlines
Deal found 2-7HK$4,690
Wed 23-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Sun 11-1015:00
SEA
-
HKG
1 stop23h 15m
Air Canada
Deal found 28-6HK$4,698
Sat 10-1009:45
HKG
-
SEA
1 stop15h 07m
Air Canada
Fri 16-1005:40
SEA
-
HKG
2 stops26h 05m
Air Canada
Deal found 28-6HK$4,753
Tue 22-900:45
HKG
-
SEA
2 stops32h 47m
Air Canada
Sun 27-919:20
SEA
-
HKG
2 stops36h 25m
Air Canada
Deal found 28-6HK$4,800
Tue 22-900:45
HKG
-
SEA
2 stops48h 22m
Air Canada
Mon 28-910:50
SEA
-
HKG
1 stop27h 25m
Air Canada
Deal found 28-6HK$4,832
Tue 22-900:45
HKG
-
SEA
2 stops36h 57m
Multiple Airlines
Mon 28-905:50
SEA
-
HKG
2 stops25h 55m
Multiple Airlines
Deal found 28-6HK$4,839
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 2 July 2026.
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-913:00
SEA
-
HKG
1 stop36h 20m
Delta
Deal found 1-7HK$4,573
Wed 26-813:00
HKG
-
SEA
1 stop15h 40m
Multiple Airlines
Fri 25-913:35
SEA
-
HKG
1 stop31h 05m
Multiple Airlines
Deal found 27-6HK$6,204
Mon 27-712:40
HKG
-
SEA
1 stop24h 20m
United Airlines
Sat 8-805:00
SEA
-
HKG
1 stop22h 55m
United Airlines
Deal found 1-7HK$7,640
Wed 7-1012:20
HKG
-
SEA
1 stop15h 54m
Delta
Fri 23-1012:30
SEA
-
HKG
1 stop25h 35m
Delta
Deal found 29-6HK$4,949
Wed 23-912:20
HKG
-
SEA
2 stops23h 22m
Delta
Tue 22-1217:59
SEA
-
HKG
2 stops37h 11m
Delta
Deal found 1-7HK$5,412
Wed 26-812:40
HKG
-
SEA
2 stops20h 49m
United Airlines
Fri 25-915:18
SEA
-
HKG
2 stops23h 22m
United Airlines
Deal found 27-6HK$7,695
Sun 19-712:20
HKG
-
SEA
1 stop16h 21m
Delta
Mon 3-817:50
SEA
-
HKG
1 stop20h 15m
Delta
Deal found 29-6HK$8,259
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 2 July 2026.
Wed 7-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 19-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$7,373
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 20-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$7,459
Wed 7-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 20-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$7,475
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 19-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$7,483
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 13-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 28-6HK$7,506
Thu 8-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 19-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$7,522
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 28-6HK$7,546
Thu 24-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 28-6HK$7,898
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 8-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 28-6HK$8,502
Mon 5-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 22-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$8,581
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 14-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 28-6HK$8,589
Tue 6-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 21-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 29-6HK$8,604
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 2 July 2026 and is based on user searches.
Sat 4-722:30
HKG
-
SEA
1 stop32h 59m
United Airlines
Mon 20-706:00
SEA
-
HKG
1 stop32h 40m
United Airlines
Deal found 1-7HK$6,706
Mon 13-712:40
HKG
-
SEA
1 stop24h 20m
United Airlines
Thu 30-710:29
SEA
-
HKG
1 stop27h 31m
United Airlines
Deal found 30-6HK$6,400
Mon 13-712:40
HKG
-
SEA
1 stop24h 20m
United Airlines
Mon 27-717:20
SEA
-
HKG
1 stop20h 40m
United Airlines
Deal found 2-7HK$6,471
Tue 21-711:45
HKG
-
SEA
1 stop26h 25m
United Airlines
Wed 29-717:04
SEA
-
HKG
1 stop34h 26m
United Airlines
Deal found 28-6HK$6,800
Mon 10-813:00
HKG
-
SEA
1 stop16h 05m
Multiple Airlines
Fri 11-913:35
SEA
-
HKG
1 stop18h 25m
Multiple Airlines
Deal found 1-7HK$6,840
Thu 20-818:00
HKG
-
SEA
1 stop17h 05m
Philippine Airlines
Fri 21-823:10
SEA
-
HKG
1 stop26h 50m
Philippine Airlines
Deal found 1-7HK$6,942
Sun 23-819:45
HKG
-
SEA
1 stop32h 55m
Multiple Airlines
Fri 28-813:35
SEA
-
HKG
1 stop24h 10m
Multiple Airlines
Deal found 30-6HK$6,651
Wed 26-813:00
HKG
-
SEA
1 stop15h 40m
Multiple Airlines
Fri 25-913:35
SEA
-
HKG
1 stop31h 05m
Multiple Airlines
Deal found 27-6HK$6,204
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 2 July 2026.
Thu 19-1110:45
HKG
-
SEA
1 stop27h 12m
Air Canada
Deal found 1-7HK$2,541
Thu 19-1110:45
HKG
-
SEA
2 stops19h 52m
Multiple Airlines
Deal found 1-7HK$2,698
Mon 30-1118:10
HKG
-
SEA
1 stop33h 46m
Delta
Deal found 30-6HK$2,784
Sat 19-900:45
HKG
-
SEA
2 stops32h 47m
Air Canada
Deal found 27-6HK$2,792
Sun 8-1100:55
HKG
-
SEA
2 stops33h 27m
Air Canada
Deal found 28-6HK$2,816
Thu 3-912:20
HKG
-
SEA
1 stop37h 20m
Korean Air
Deal found 28-6HK$2,824
Tue 22-909:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Deal found 29-6HK$2,839
Mon 21-917:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Deal found 29-6HK$2,863
Fri 18-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 29-6HK$2,879
Wed 23-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 29-6HK$2,886
Mon 9-1108:15
HKG
-
SEA
2 stops26h 07m
Multiple Airlines
Deal found 29-6HK$2,926
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 2 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 2 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
Thu 3-9
17:55-13:37
1 stop34h 42m
Seattle/Tacoma Intl
Mon 7-9
13:00-16:20
1 stop36h 20m
HK$4,573
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 7-10
12:20-13:14
1 stop15h 54m
Seattle/Tacoma Intl
Fri 23-10
12:30-05:05
1 stop25h 35m
HK$4,949
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 23-9
12:20-20:42
2 stops23h 22m
Seattle/Tacoma Intl
Tue 22-12
17:59-23:10
2 stops37h 11m
HK$5,412
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 26-8
13:00-13:40
1 stop15h 40m
Seattle/Tacoma Intl
Fri 25-9
13:35-11:40
1 stop31h 05m
HK$6,204
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 27-7
12:40-22:00
1 stop24h 20m
Seattle/Tacoma Intl
Sat 8-8
05:00-18:55
1 stop22h 55m
HK$7,640
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 26-8
12:40-18:29
2 stops20h 49m
Seattle/Tacoma Intl
Fri 25-9
15:18-05:40
2 stops23h 22m
HK$7,695
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 19-7
12:20-13:41
1 stop16h 21m
Seattle/Tacoma Intl
Mon 3-8
17:50-05:05
1 stop20h 15m
HK$8,259
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 11-9
17:55-13:37
1 stop34h 42m
HK$2,981
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 10-12
00:55-11:56
1 stop27h 01m
HK$2,981
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 14-12
00:55-11:56
1 stop27h 01m
HK$2,981
Flights are sorted by cheapest return flights first.
Deals found on 29-6
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
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$3,200). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,106). 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 2 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 17% 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 17% 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 2 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 26h 41m. Delta provides one of the quickest options available for as low as HK$5,083. 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$3,198), Air Canada (HK$3,581), and China Airlines (HK$4,807) 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$3,200). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,106). 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.
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 2 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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