Cheap flights from Hong Kong to Seattle from HK$3,363
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
7 Oct — 14 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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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 7 September 2026.
Mon 14-922:30 -
1 stop27h 51m
Wed 23-906:32 -
1 stop20h 58m
Deal found 3-9HK$5,645
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 6-9HK$5,652
Wed 9-912:40 -
1 stop18h 05m
Wed 23-913:16 -
1 stop24h 44m
Deal found 7-9HK$5,715
Mon 19-1009:45 -
1 stop23h 47m
Mon 26-1019:05 -
1 stop19h 05m
Deal found 4-9HK$5,739
Thu 3-921:45 -
1 stop36h 29m
Mon 7-919:35 -
1 stop18h 25m
Deal found 3-9HK$5,809
Mon 19-1012:00 -
2 stops21h 32m
Mon 26-1019:05 -
1 stop19h 05m
Deal found 4-9HK$5,895
Wed 21-1000:45 -
2 stops28h 37m
Thu 29-1008:40 -
2 stops23h 10m
Deal found 7-9HK$5,903
Fri 2-1020:10 -
1 stop35h 00m
Thu 22-1001:15 -
1 stop26h 40m
Deal found 4-9HK$5,942
Wed 16-920:10 -
1 stop35h 00m
Tue 6-1001:15 -
1 stop26h 40m
Deal found 5-9HK$5,950
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 7 September 2026.
Mon 12-1011:45 -
1 stop17h 32m
Wed 24-218:51 -
2 stops32h 29m
Deal found 7-9HK$5,652
Thu 17-917:55 -
1 stop34h 42m
Mon 21-909:59 -
1 stop28h 06m
Deal found 3-9HK$6,319
Thu 17-911:45 -
1 stop17h 39m
Wed 6-112:15 -
2 stops26h 30m
Deal found 6-9HK$5,652
Thu 22-1022:30 -
1 stop17h 45m
Thu 29-1012:20 -
1 stop27h 40m
Deal found 7-9HK$5,652
Wed 16-900:45 -
1 stop27h 52m
Mon 28-914:30 -
1 stop23h 35m
Deal found 3-9HK$6,319
Tue 22-922:30 -
2 stops32h 15m
Wed 6-115:30 -
1 stop23h 15m
Deal found 6-9HK$5,652
Wed 16-900:45 -
1 stop27h 52m
Wed 23-914:30 -
1 stop23h 35m
Deal found 3-9HK$6,319
Tue 8-1210:35 -
1 stop17h 37m
Sat 23-112:15 -
2 stops26h 30m
Deal found 7-9HK$6,052
Tue 6-1012:40 -
2 stops21h 04m
Tue 13-1016:35 -
2 stops21h 25m
Deal found 4-9HK$6,381
Fri 11-1210:35 -
3 stops26h 46m
Sat 23-119:32 -
1 stop19h 13m
Deal found 7-9HK$6,452
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 7 September 2026.
Mon 5-1013:25 -
Nonstop11h 40m
Mon 12-1011:45 -
Nonstop14h 00m
Deal found 7-9HK$7,542
Mon 28-913:25 -
Nonstop11h 40m
Thu 1-1011:45 -
Nonstop14h 00m
Deal found 6-9HK$7,565
Thu 17-913:25 -
Nonstop11h 40m
Mon 28-911:45 -
Nonstop14h 00m
Deal found 3-9HK$7,573
Mon 19-1013:25 -
Nonstop11h 40m
Mon 26-1011:25 -
Nonstop14h 20m
Deal found 4-9HK$7,612
Mon 1-213:05 -
Nonstop11h 40m
Thu 11-210:25 -
Nonstop14h 20m
Deal found 4-9HK$8,365
Tue 2-213:05 -
Nonstop11h 40m
Tue 9-210:25 -
Nonstop14h 20m
Deal found 5-9HK$8,373
Tue 29-1213:05 -
Nonstop11h 40m
Tue 5-110:25 -
Nonstop14h 20m
Deal found 5-9HK$8,655
Thu 17-913:25 -
Nonstop11h 40m
Wed 23-911:45 -
Nonstop14h 00m
Deal found 3-9HK$8,678
Thu 17-913:25 -
Nonstop11h 40m
Mon 21-911:45 -
Nonstop14h 00m
Deal found 3-9HK$8,686
Thu 3-1213:05 -
Nonstop11h 40m
Thu 10-1210:25 -
Nonstop14h 20m
Deal found 7-9HK$8,820
Thu 17-913:25 -
Nonstop11h 40m
Sat 26-911:45 -
Nonstop14h 00m
Deal found 3-9HK$9,149
Thu 17-913:25 -
Nonstop11h 40m
Wed 6-110:25 -
Nonstop14h 20m
Deal found 6-9HK$9,266
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 7 September 2026 and is based on user searches.
Thu 3-921:45 -
1 stop36h 29m
Mon 7-919:35 -
1 stop18h 25m
Deal found 3-9HK$5,809
Wed 9-912:40 -
1 stop18h 05m
Wed 23-913:16 -
1 stop24h 44m
Deal found 7-9HK$5,715
Mon 14-912:40 -
1 stop18h 05m
Mon 21-909:00 -
1 stop18h 55m
Deal found 3-9HK$5,645
Wed 16-920:10 -
1 stop35h 00m
Tue 6-1001:15 -
1 stop26h 40m
Deal found 5-9HK$5,950
Fri 2-1020:10 -
1 stop35h 00m
Thu 22-1001:15 -
1 stop26h 40m
Deal found 4-9HK$5,942
Mon 19-1009:45 -
1 stop23h 47m
Mon 26-1019:05 -
1 stop19h 05m
Deal found 4-9HK$5,739
Mon 19-1012:00 -
2 stops21h 32m
Mon 26-1019:05 -
1 stop19h 05m
Deal found 4-9HK$5,895
Wed 21-1000:45 -
2 stops28h 37m
Thu 29-1008:40 -
2 stops23h 10m
Deal found 7-9HK$5,903
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 6-9HK$5,652
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 7 September 2026.
Mon 5-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 6-9HK$3,363
Fri 9-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 3-9HK$3,371
Tue 6-1015:15 -
2 stops42h 18m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-9HK$3,379
Fri 16-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-9HK$3,434
Sun 25-1013:40 -
2 stops33h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-9HK$3,449
Mon 26-1020:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 6-9HK$3,457
Tue 29-920:10 -
1 stop35h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 3-9HK$3,473
Sat 24-1020:10 -
1 stop34h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-9HK$3,481
Wed 30-908:45 -
1 stop19h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-9HK$3,489
Mon 19-1016:30 -
1 stop31h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-9HK$3,496
Tue 10-1119:45 -
1 stop35h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 2-9HK$3,504
Wed 30-911:20 -
1 stop19h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 5-9HK$3,520
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 7 September 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 7 September 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
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 17-1
20:05-18:10
1 stop14h 05m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,747
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 24-9
10:10-19:40
1 stop24h 30m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,787
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 25-9
21:45-19:00
1 stop36h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,787
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 22-11
20:05-18:10
1 stop14h 05m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,896
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 16-9
12:40-18:29
2 stops20h 49m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,390
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 24-11
10:35-21:50
2 stops27h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,398
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 18-9
22:30-21:31
3 stops38h 01m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,845
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 20-9
12:40-18:29
2 stops20h 49m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,845
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 13-12
22:30-21:21
3 stops38h 51m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,845
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 17-10
12:40-21:03
2 stops23h 23m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,845
Flights are sorted by cheapest return flights first.
Deals found on 3-9
Showing 1-10 of 21 resultsSorted by cheapest first
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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$5,206). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,345). 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 7 September 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 32% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 136 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 32% 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 7 September 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 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 20h 47m. United Airlines provides one of the quickest options available for as low as HK$5,645. 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, United Airlines (HK$2,474), Air Canada (HK$3,114), and China Airlines (HK$4,805) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 61% 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 (21%), Cathay Pacific (21%) and Malaysia Airlines (15%).
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$12,833, our data shows the cheapest flight currently is HK$7,605. 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$5,206). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,345). 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 7 September 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 7,457,451 searches. Data last updated 7 September 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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