Cheap flights from Hong Kong to Seattle from HK$3,113
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 24-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
1 Sep — 8 Sep1
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 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 August 2026.
Sat 12-909:45
HKG
-
SEA
1 stop28h 02m
Air Canada
Sat 19-905:50
SEA
-
HKG
1 stop32h 25m
Air Canada
Deal found 29-7HK$3,552
Sat 12-909:45
HKG
-
SEA
1 stop23h 47m
Multiple Airlines
Sat 19-915:00
SEA
-
HKG
2 stops41h 30m
Multiple Airlines
Deal found 29-7HK$4,038
Fri 11-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Fri 18-905:50
SEA
-
HKG
2 stops25h 55m
Air Canada
Deal found 30-7HK$4,062
Sun 13-909:45
HKG
-
SEA
1 stop28h 02m
Multiple Airlines
Sun 20-905:50
SEA
-
HKG
2 stops26h 40m
Multiple Airlines
Deal found 30-7HK$4,093
Fri 11-909:45
HKG
-
SEA
1 stop15h 20m
Air Canada
Sat 19-915:00
SEA
-
HKG
1 stop23h 15m
Air Canada
Deal found 30-7HK$4,140
Sat 12-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Fri 18-905:50
SEA
-
HKG
2 stops25h 55m
Air Canada
Deal found 30-7HK$4,195
Fri 18-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Fri 12-308:40
SEA
-
HKG
1 stop28h 30m
Air Canada
Deal found 30-7HK$4,281
Sat 17-1009:45
HKG
-
SEA
1 stop15h 07m
Multiple Airlines
Sat 31-1015:15
SEA
-
HKG
2 stops40h 25m
Multiple Airlines
Deal found 28-7HK$4,328
Tue 15-910:55
HKG
-
SEA
2 stops18h 27m
Multiple Airlines
Sat 31-1015:15
SEA
-
HKG
1 stop22h 55m
Multiple Airlines
Deal found 28-7HK$4,407
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 August 2026.
Mon 14-912:40
HKG
-
SEA
1 stop21h 34m
United Airlines
Sat 31-1013:16
SEA
-
HKG
1 stop25h 29m
United Airlines
Deal found 29-7HK$4,713
Wed 2-900:45
HKG
-
SEA
2 stops29h 05m
Delta
Mon 7-917:50
SEA
-
HKG
2 stops26h 05m
Delta
Deal found 31-7HK$6,500
Thu 3-911:45
HKG
-
SEA
1 stop26h 41m
United Airlines
Mon 7-912:15
SEA
-
HKG
2 stops25h 45m
United Airlines
Deal found 31-7HK$5,120
Fri 16-1022:30
HKG
-
SEA
1 stop26h 32m
United Airlines
Mon 19-1006:30
SEA
-
HKG
2 stops21h 25m
United Airlines
Deal found 31-7HK$5,607
Sat 29-817:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 14-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 30-7HK$6,751
Wed 9-911:45
HKG
-
SEA
1 stop23h 58m
United Airlines
Wed 23-912:05
SEA
-
HKG
2 stops25h 55m
United Airlines
Deal found 2-8HK$5,912
Thu 27-812:40
HKG
-
SEA
2 stops20h 49m
United Airlines
Tue 15-909:00
SEA
-
HKG
1 stop18h 55m
United Airlines
Deal found 29-7HK$6,798
Wed 23-912:20
HKG
-
SEA
2 stops23h 19m
Delta
Tue 22-1217:59
SEA
-
HKG
2 stops37h 11m
Delta
Deal found 31-7HK$8,296
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 August 2026.
Wed 9-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 23-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 30-7HK$6,673
Thu 24-1213:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 29-1210:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 29-7HK$6,712
Sat 17-1013:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 31-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 28-7HK$7,104
Tue 27-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 3-1110:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 1-8HK$7,324
Wed 9-1213:30
HKG
-
SEA
Nonstop11h 40m
American Airlines
Mon 15-311:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 30-7HK$7,653
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 31-7HK$7,802
Sat 12-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Sat 19-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 30-7HK$8,100
Wed 9-913:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Wed 23-911:45
SEA
-
HKG
Nonstop14h 00m
American Airlines
Deal found 31-7HK$8,304
Tue 29-1213:30
HKG
-
SEA
Nonstop11h 40m
American Airlines
Thu 20-511:45
SEA
-
HKG
Nonstop14h 00m
American Airlines
Deal found 29-7HK$8,312
Tue 15-913:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Tue 22-911:45
SEA
-
HKG
Nonstop14h 00m
American Airlines
Deal found 1-8HK$8,398
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 2 August 2026 and is based on user searches.
Tue 25-800:45
HKG
-
SEA
1 stop27h 52m
Delta
Sat 12-912:35
SEA
-
HKG
1 stop25h 30m
Delta
Deal found 29-7HK$6,751
Wed 26-811:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Tue 15-915:30
SEA
-
HKG
2 stops23h 10m
United Airlines
Deal found 30-7HK$6,791
Wed 26-811:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Mon 14-915:30
SEA
-
HKG
2 stops23h 10m
United Airlines
Deal found 29-7HK$6,798
Fri 28-817:55
HKG
-
SEA
1 stop32h 05m
Korean Air
Mon 14-912:50
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 30-7HK$5,669
Fri 28-811:45
HKG
-
SEA
1 stop17h 39m
United Airlines
Mon 14-912:05
SEA
-
HKG
2 stops25h 55m
United Airlines
Deal found 29-7HK$6,304
Fri 28-822:30
HKG
-
SEA
1 stop27h 56m
United Airlines
Sat 5-906:30
SEA
-
HKG
1 stop21h 00m
United Airlines
Deal found 31-7HK$6,602
Fri 28-812:40
HKG
-
SEA
1 stop18h 05m
United Airlines
Fri 4-907:00
SEA
-
HKG
2 stops20h 30m
United Airlines
Deal found 31-7HK$6,861
Fri 28-810:40
HKG
-
SEA
1 stop15h 25m
Multiple Airlines
Sun 13-915:00
SEA
-
HKG
2 stops40h 45m
Multiple Airlines
Deal found 30-7HK$6,947
Mon 31-821:45
HKG
-
SEA
1 stop36h 15m
EVA Air
Sat 7-1123:30
SEA
-
HKG
1 stop17h 30m
EVA Air
Deal found 31-7HK$5,497
Mon 31-823:55
HKG
-
SEA
1 stop29h 30m
United Airlines
Sat 7-1112:20
SEA
-
HKG
2 stops26h 25m
United Airlines
Deal found 31-7HK$5,763
Mon 31-823:55
HKG
-
SEA
2 stops29h 29m
ANA
Mon 7-907:11
SEA
-
HKG
2 stops31h 04m
ANA
Deal found 31-7HK$6,532
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 August 2026.
Tue 24-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 30-7HK$3,113
Sat 24-1010:30
HKG
-
SEA
2 stops23h 02m
Multiple Airlines
Deal found 29-7HK$3,207
Tue 17-1119:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 1-8HK$3,215
Sat 24-1011:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 31-7HK$3,223
Mon 26-1011:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 31-7HK$3,254
Wed 28-1011:15
HKG
-
SEA
1 stop19h 50m
星宇航空
Deal found 31-7HK$3,262
Sat 31-1019:45
HKG
-
SEA
1 stop35h 20m
星宇航空
Deal found 31-7HK$3,293
Tue 24-1119:40
HKG
-
SEA
1 stop13h 50m
EVA Air
Deal found 28-7HK$3,325
Sat 19-919:20
HKG
-
SEA
1 stop35h 50m
Multiple Airlines
Deal found 31-7HK$3,387
Tue 24-1114:05
HKG
-
SEA
1 stop20h 05m
China Airlines
Deal found 30-7HK$3,395
Sat 19-920:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Deal found 2-8HK$3,419
Sat 19-910:10
HKG
-
SEA
1 stop24h 30m
EVA Air
Deal found 31-7HK$3,442
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 August 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 August 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 14-9
12:40-19:14
1 stop21h 34m
Seattle/Tacoma Intl
Sat 31-10
13:16-05:45
1 stop25h 29m
HK$4,713
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
11:45-23:26
1 stop26h 41m
Seattle/Tacoma Intl
Mon 7-9
12:15-05:00
2 stops25h 45m
HK$5,120
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 16-10
22:30-10:02
1 stop26h 32m
Seattle/Tacoma Intl
Mon 19-10
06:30-18:55
2 stops21h 25m
HK$5,607
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 9-9
11:45-20:43
1 stop23h 58m
Seattle/Tacoma Intl
Wed 23-9
12:05-05:00
2 stops25h 55m
HK$5,912
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 2-9
00:45-14:50
2 stops29h 05m
Seattle/Tacoma Intl
Mon 7-9
17:50-10:55
2 stops26h 05m
HK$6,500
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 29-8
17:55-13:37
1 stop34h 42m
Seattle/Tacoma Intl
Mon 14-9
09:59-05:05
1 stop28h 06m
HK$6,751
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 27-8
12:40-18:29
2 stops20h 49m
Seattle/Tacoma Intl
Tue 15-9
09:00-18:55
1 stop18h 55m
HK$6,798
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 23-9
12:20-20:39
2 stops23h 19m
Seattle/Tacoma Intl
Tue 22-12
17:59-23:10
2 stops37h 11m
HK$8,296
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 24-1
17:35-18:10
1 stop16h 35m
HK$3,450
Fastest single journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 19-9
20:10-19:15
1 stop14h 05m
HK$3,450
Flights are sorted by cheapest return flights first.
Deals found on 31-7
Showing 1-10 of 17 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, 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$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 2 August 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 103 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 2 August 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific 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.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
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 21h 34m. United Airlines provides one of the quickest options available for as low as HK$4,713. 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$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 2 August 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 2 August 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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