Cheap flights from Hong Kong to Seattle from HK$3,136
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 17-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
26 Sep — 3 Oct1
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 November or January, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Hong Kong to Seattle
Enter your travel dates to find the best prices.
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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 27 August 2026.
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 26-8HK$5,652
Thu 3-911:45 -
1 stop21h 44m
Mon 7-912:15 -
1 stop26h 25m
Deal found 27-8HK$5,714
Thu 15-1009:45 -
1 stop15h 20m
Fri 30-1008:40 -
2 stops35h 40m
Deal found 22-8HK$5,722
Wed 9-911:45 -
1 stop23h 58m
Wed 23-912:05 -
2 stops25h 55m
Deal found 25-8HK$5,746
Fri 9-1000:45 -
2 stops32h 47m
Sun 25-1015:15 -
1 stop22h 55m
Deal found 25-8HK$5,863
Thu 27-808:45 -
1 stop20h 45m
Mon 31-813:35 -
1 stop18h 25m
Deal found 23-8HK$5,871
Mon 12-1009:45 -
1 stop19h 37m
Fri 30-1008:40 -
2 stops23h 30m
Deal found 23-8HK$5,910
Tue 13-1000:45 -
2 stops28h 37m
Thu 29-1008:40 -
2 stops23h 30m
Deal found 25-8HK$5,918
Tue 13-1018:00 -
1 stop17h 05m
Fri 23-1023:10 -
1 stop22h 10m
Deal found 25-8HK$5,926
Fri 9-1011:30 -
1 stop23h 35m
Fri 16-1023:10 -
1 stop31h 50m
Deal found 25-8HK$5,973
Sun 11-1020:10 -
1 stop35h 00m
Sat 17-1001:15 -
1 stop17h 40m
Deal found 27-8HK$6,036
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 27 August 2026.
Thu 10-922:30 -
2 stops32h 15m
Sun 13-917:20 -
1 stop34h 35m
Deal found 27-8HK$5,652
Tue 22-900:45 -
1 stop27h 52m
Tue 22-1207:18 -
2 stops23h 52m
Deal found 26-8HK$8,215
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 26-8HK$5,652
Wed 9-912:40 -
1 stop18h 05m
Wed 23-909:00 -
1 stop18h 55m
Deal found 27-8HK$5,714
Sun 20-911:45 -
1 stop19h 29m
Sun 27-916:35 -
2 stops35h 20m
Deal found 23-8HK$6,052
Mon 23-1110:35 -
1 stop23h 58m
Fri 27-1118:30 -
1 stop20h 30m
Deal found 23-8HK$6,052
Mon 1-210:35 -
2 stops21h 13m
Thu 11-212:15 -
2 stops26h 30m
Deal found 27-8HK$7,902
Fri 18-1210:35 -
1 stop23h 54m
Mon 4-112:34 -
2 stops26h 11m
Deal found 27-8HK$7,972
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 27 August 2026.
Thu 1-1013:25 -
Nonstop11h 40m
Thu 22-1011:45 -
Nonstop14h 00m
Deal found 26-8HK$7,282
Wed 14-1013:25 -
Nonstop11h 40m
Thu 29-1011:50 -
Nonstop13h 55m
Deal found 25-8HK$7,517
Tue 22-913:25 -
Nonstop11h 40m
Mon 28-911:45 -
Nonstop14h 00m
Deal found 27-8HK$7,549
Mon 12-1013:25 -
Nonstop11h 40m
Thu 22-1011:45 -
Nonstop14h 00m
Deal found 25-8HK$7,564
Wed 9-913:25 -
Nonstop11h 55m
Wed 23-911:45 -
Nonstop14h 00m
Deal found 27-8HK$7,572
Mon 28-913:25 -
Nonstop11h 40m
Thu 8-1011:45 -
Nonstop14h 00m
Deal found 23-8HK$7,588
Tue 6-1013:25 -
Nonstop11h 40m
Tue 13-1011:45 -
Nonstop14h 00m
Deal found 23-8HK$7,619
Mon 1-213:05 -
Nonstop11h 40m
Thu 11-210:50 -
Nonstop13h 55m
Deal found 27-8HK$8,090
Tue 2-213:30 -
Nonstop11h 40m
Tue 9-210:50 -
Nonstop13h 55m
Deal found 23-8HK$8,325
Tue 2-213:05 -
Nonstop11h 40m
Wed 10-210:50 -
Nonstop13h 55m
Deal found 27-8HK$8,372
Wed 9-913:25 -
Nonstop11h 55m
Wed 23-911:45 -
Nonstop14h 00m
Deal found 25-8HK$8,395
Tue 20-1013:25 -
Nonstop11h 40m
Tue 27-1011:50 -
Nonstop13h 55m
Deal found 27-8HK$8,403
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 27 August 2026 and is based on user searches.
Thu 27-808:45 -
1 stop20h 45m
Mon 31-813:35 -
1 stop18h 25m
Deal found 23-8HK$5,871
Thu 3-911:45 -
1 stop21h 44m
Mon 7-912:15 -
1 stop26h 25m
Deal found 27-8HK$5,714
Wed 9-911:45 -
1 stop23h 58m
Wed 23-912:05 -
2 stops25h 55m
Deal found 25-8HK$5,746
Sun 20-911:45 -
1 stop19h 29m
Mon 28-916:35 -
1 stop22h 05m
Deal found 24-8HK$6,052
Tue 22-911:45 -
1 stop17h 39m
Mon 28-912:16 -
2 stops25h 44m
Deal found 27-8HK$5,652
Fri 25-921:45 -
1 stop36h 15m
Sun 27-901:30 -
1 stop27h 25m
Deal found 25-8HK$6,302
Sun 27-900:45 -
1 stop27h 52m
Sun 4-1017:40 -
1 stop20h 25m
Deal found 23-8HK$6,318
Mon 28-920:10 -
1 stop14h 05m
Tue 6-1001:15 -
1 stop17h 50m
Deal found 24-8HK$6,271
Mon 28-911:05 -
1 stop23h 35m
Tue 6-1000:30 -
1 stop27h 00m
Deal found 23-8HK$6,295
Wed 30-910:10 -
1 stop21h 00m
Tue 6-1001:15 -
1 stop17h 45m
Deal found 23-8HK$6,091
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 27 August 2026.
Wed 17-213:30 -
1 stop21h 00m
Deal found 24-8HK$3,136
Wed 28-1011:30 -
1 stop23h 00m
Deal found 25-8HK$3,269
Mon 15-211:30 -
1 stop23h 00m
Deal found 24-8HK$3,300
Tue 27-1022:55 -
1 stop35h 35m
Deal found 25-8HK$3,355
Tue 22-913:40 -
1 stop21h 25m
Deal found 23-8HK$3,441
Fri 16-1013:30 -
2 stops41h 34m
Deal found 25-8HK$3,457
Wed 11-1113:40 -
3 stops45h 14m
Deal found 24-8HK$3,473
Mon 7-909:25 -
1 stop19h 15m
Deal found 27-8HK$3,488
Sun 8-1113:40 -
2 stops34h 42m
Deal found 24-8HK$3,496
Tue 6-1015:15 -
2 stops42h 18m
Deal found 22-8HK$3,504
Wed 21-1013:30 -
2 stops20h 03m
Deal found 22-8HK$3,543
Wed 23-911:30 -
1 stop23h 35m
Deal found 23-8HK$3,567
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 27 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 7,457,451 searches. Data last updated 27 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 Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 10-9
22:30-15:45
2 stops32h 15m
Seattle/Tacoma Intl
Sun 13-9
17:20-18:55
1 stop34h 35m
HK$5,652
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 28-10
11:25-19:09
1 stop22h 44m
Seattle/Tacoma Intl
Sun 1-11
19:35-19:20
1 stop31h 45m
HK$5,652
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 9-9
12:40-15:45
1 stop18h 05m
Seattle/Tacoma Intl
Wed 23-9
09:00-18:55
1 stop18h 55m
HK$5,714
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 20-9
11:45-16:14
1 stop19h 29m
Seattle/Tacoma Intl
Sun 27-9
16:35-18:55
2 stops35h 20m
HK$6,052
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 23-11
10:35-18:33
1 stop23h 58m
Seattle/Tacoma Intl
Fri 27-11
18:30-07:00
1 stop20h 30m
HK$6,052
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 1-2
10:35-15:48
2 stops21h 13m
Seattle/Tacoma Intl
Thu 11-2
12:15-06:45
2 stops26h 30m
HK$7,902
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 18-12
10:35-18:29
1 stop23h 54m
Seattle/Tacoma Intl
Mon 4-1
12:34-06:45
2 stops26h 11m
HK$7,972
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 22-9
00:45-13:37
1 stop27h 52m
Seattle/Tacoma Intl
Tue 22-12
07:18-23:10
2 stops23h 52m
HK$8,215
Cheapest one-way
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 8-11
22:55-18:30
1 stop35h 35m
HK$3,441
Fastest single journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 8-10
10:15-19:15
1 stop24h 00m
HK$3,684
Flights are sorted by cheapest return flights first.
Deals found on 24-8
Showing 1-10 of 19 resultsSorted by cheapest first
1
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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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,205). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,564). 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 27 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 26% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 143 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 26% 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 27 August 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.
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 12 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 32h 15m. United Airlines provides one of the quickest options available for as low as HK$5,652. 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$3,114), United Airlines (HK$3,196), and China Airlines (HK$4,804) 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.
What are the most reliable airlines from Hong Kong to Seattle?
The top 3 most reliable airlines when flying from Hong Kong to Seattle are American Airlines (30%), Cathay Pacific (30%) and Malaysia Airlines (5%).
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$8,919, our data shows the cheapest flight currently is HK$6,707. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,652 for that flight.
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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,205). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,564). 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 7,457,451 searches. Data last updated 27 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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