Cheap flights from Hong Kong to Seattle from HK$2,830
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 22-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
24 Jul — 31 Jul1
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 24 June 2026.
Wed 23-909:45
HKG
-
SEA
1 stop23h 47m
Air Canada
Sun 11-1015:00
SEA
-
HKG
1 stop23h 15m
Air Canada
Deal found 24-6HK$4,696
Mon 31-816:30
HKG
-
SEA
2 stops41h 02m
Multiple Airlines
Tue 15-915:00
SEA
-
HKG
1 stop23h 15m
Multiple Airlines
Deal found 21-6HK$4,712
Wed 23-909:45
HKG
-
SEA
1 stop19h 37m
Multiple Airlines
Sun 11-1019:20
SEA
-
HKG
2 stops37h 10m
Multiple Airlines
Deal found 24-6HK$4,782
Mon 7-912:20
HKG
-
SEA
1 stop37h 20m
Korean Air
Thu 17-912:50
SEA
-
HKG
1 stop36h 30m
Korean Air
Deal found 23-6HK$4,790
Wed 2-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Sun 18-1012:50
SEA
-
HKG
1 stop31h 05m
Korean Air
Deal found 24-6HK$4,869
Sun 20-912:20
HKG
-
SEA
1 stop16h 17m
Delta
Mon 12-1012:00
SEA
-
HKG
1 stop26h 05m
Delta
Deal found 24-6HK$4,916
Sun 20-909:45
HKG
-
SEA
1 stop15h 22m
Air Canada
Sat 10-1019:20
SEA
-
HKG
1 stop18h 55m
Air Canada
Deal found 24-6HK$4,931
Mon 26-1022:30
HKG
-
SEA
1 stop26h 10m
United Airlines
Tue 27-1013:16
SEA
-
HKG
1 stop25h 29m
United Airlines
Deal found 21-6HK$4,939
Thu 24-900:45
HKG
-
SEA
1 stop27h 52m
Delta
Tue 13-1007:20
SEA
-
HKG
1 stop30h 45m
Delta
Deal found 24-6HK$4,963
Sun 25-1000:55
HKG
-
SEA
2 stops32h 27m
Air Canada
Tue 27-1019:05
SEA
-
HKG
2 stops37h 05m
Air Canada
Deal found 23-6HK$4,971
Fri 25-922:30
HKG
-
SEA
2 stops34h 07m
United Airlines
Thu 8-1005:00
SEA
-
HKG
2 stops33h 00m
United Airlines
Deal found 24-6HK$4,978
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 June 2026.
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 23-6HK$4,916
Mon 26-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 27-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 19-6HK$7,550
Sat 15-811:45
HKG
-
SEA
1 stop21h 44m
United Airlines
Sat 22-816:35
SEA
-
HKG
2 stops35h 20m
United Airlines
Deal found 23-6HK$7,966
Wed 23-912:20
HKG
-
SEA
2 stops24h 50m
Delta
Tue 22-1212:00
SEA
-
HKG
2 stops36h 50m
Delta
Deal found 21-6HK$7,903
Mon 27-711:45
HKG
-
SEA
1 stop28h 30m
United Airlines
Sat 8-806:00
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 19-6HK$7,973
Sat 1-811:45
HKG
-
SEA
1 stop26h 34m
United Airlines
Fri 28-816:30
SEA
-
HKG
1 stop22h 10m
United Airlines
Deal found 20-6HK$7,973
Sat 1-811:45
HKG
-
SEA
1 stop24h 18m
United Airlines
Thu 27-818:52
SEA
-
HKG
1 stop19h 48m
United Airlines
Deal found 20-6HK$7,973
Sat 1-811:45
HKG
-
SEA
1 stop24h 18m
United Airlines
Sat 29-816:35
SEA
-
HKG
2 stops21h 25m
United Airlines
Deal found 20-6HK$7,973
Fri 10-711:45
HKG
-
SEA
1 stop36h 37m
United Airlines
Fri 31-706:00
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 23-6HK$8,420
Sun 2-811:45
HKG
-
SEA
1 stop26h 35m
United Airlines
Thu 27-811:03
SEA
-
HKG
2 stops26h 57m
United Airlines
Deal found 22-6HK$10,153
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 June 2026.
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 13-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$7,542
Mon 26-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 27-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 19-6HK$7,550
Tue 22-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$8,585
Mon 21-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 14-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$8,671
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Mon 12-1011:45
SEA
-
HKG
Nonstop14h 00m
American Airlines
Deal found 24-6HK$9,102
Wed 22-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 29-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 24-6HK$9,220
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 8-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$9,259
Thu 24-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 8-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$9,267
Thu 24-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 14-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$9,283
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 10-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 24-6HK$9,291
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 24 June 2026 and is based on user searches.
Thu 25-622:30
HKG
-
SEA
2 stops38h 29m
United Airlines
Sun 28-607:00
SEA
-
HKG
2 stops31h 15m
United Airlines
Deal found 24-6HK$5,833
Fri 26-609:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Fri 24-705:45
SEA
-
HKG
1 stop32h 30m
Air Canada
Deal found 21-6HK$4,931
Fri 26-609:45
HKG
-
SEA
1 stop19h 37m
Air Canada
Wed 22-705:45
SEA
-
HKG
2 stops26h 00m
Air Canada
Deal found 21-6HK$6,296
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-707:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 23-6HK$4,978
Sat 27-611:45
HKG
-
SEA
1 stop22h 02m
United Airlines
Sat 11-713:30
SEA
-
HKG
1 stop24h 30m
United Airlines
Deal found 22-6HK$5,049
Sat 27-609:30
HKG
-
SEA
2 stops24h 02m
ANA
Sat 11-710:45
SEA
-
HKG
2 stops27h 30m
ANA
Deal found 20-6HK$5,810
Sun 28-609:00
HKG
-
SEA
1 stop22h 10m
Multiple Airlines
Fri 4-901:15
SEA
-
HKG
1 stop17h 55m
Multiple Airlines
Deal found 23-6HK$6,154
Mon 29-620:20
HKG
-
SEA
1 stop27h 40m
Hainan Airlines
Sat 18-711:00
SEA
-
HKG
1 stop22h 35m
Hainan Airlines
Deal found 21-6HK$6,641
Mon 29-620:20
HKG
-
SEA
1 stop27h 40m
Multiple Airlines
Wed 22-705:45
SEA
-
HKG
2 stops26h 00m
Multiple Airlines
Deal found 21-6HK$7,009
Wed 1-722:30
HKG
-
SEA
1 stop25h 52m
United Airlines
Mon 20-706:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 21-6HK$6,805
Mon 6-712:40
HKG
-
SEA
1 stop24h 20m
United Airlines
Mon 13-719:05
SEA
-
HKG
1 stop18h 55m
United Airlines
Deal found 19-6HK$6,797
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 June 2026.
Tue 22-909:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Deal found 22-6HK$2,830
Wed 23-909:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Deal found 24-6HK$2,838
Sat 19-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 24-6HK$2,862
Sun 20-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 24-6HK$2,869
Fri 18-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 22-6HK$2,877
Mon 9-1108:15
HKG
-
SEA
2 stops26h 07m
Multiple Airlines
Deal found 22-6HK$2,917
Wed 9-1208:15
HKG
-
SEA
2 stops26h 07m
Multiple Airlines
Deal found 21-6HK$2,940
Wed 9-901:55
HKG
-
SEA
2 stops27h 27m
Multiple Airlines
Deal found 22-6HK$2,964
Sat 12-909:25
HKG
-
SEA
2 stops19h 57m
Multiple Airlines
Deal found 21-6HK$2,971
Sat 31-1000:55
HKG
-
SEA
1 stop26h 56m
Delta
Deal found 20-6HK$2,979
Sat 19-909:20
HKG
-
SEA
2 stops24h 12m
Multiple Airlines
Deal found 22-6HK$3,026
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 June 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 June 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
09:59-05:05
1 stop28h 06m
HK$4,916
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 26-10
13:30-10:10
Nonstop11h 40m
Seattle/Tacoma Intl
Tue 27-10
11:50-16:45
Nonstop13h 55m
HK$7,550
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 23-9
12:20-22:10
2 stops24h 50m
Seattle/Tacoma Intl
Tue 22-12
12:00-16:50
2 stops36h 50m
HK$7,903
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 15-8
11:45-18:29
1 stop21h 44m
Seattle/Tacoma Intl
Sat 22-8
16:35-18:55
2 stops35h 20m
HK$7,966
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 27-7
11:45-01:15
1 stop28h 30m
Seattle/Tacoma Intl
Sat 8-8
06:00-18:30
1 stop21h 30m
HK$7,973
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-23:19
1 stop26h 34m
Seattle/Tacoma Intl
Fri 28-8
16:30-05:40
1 stop22h 10m
HK$7,973
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-21:03
1 stop24h 18m
Seattle/Tacoma Intl
Thu 27-8
18:52-05:40
1 stop19h 48m
HK$7,973
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-21:03
1 stop24h 18m
Seattle/Tacoma Intl
Sat 29-8
16:35-05:00
2 stops21h 25m
HK$7,973
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 10-7
11:45-09:22
1 stop36h 37m
Seattle/Tacoma Intl
Fri 31-7
06:00-18:30
1 stop21h 30m
HK$8,420
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 2-8
11:45-23:20
1 stop26h 35m
Seattle/Tacoma Intl
Thu 27-8
11:03-05:00
2 stops26h 57m
HK$10,153
Flights are sorted by cheapest return flights first.
Deals found on 22-6
Showing 1-10 of 21 resultsSorted by cheapest first
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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$3,199). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,104). 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 June 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 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 June 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 11h 40m. Delta provides one of the quickest options available for as low as HK$7,550. 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$3,580), 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,199). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,104). 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 June 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 June 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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