Cheap flights from Hong Kong to Seattle from HK$3,364
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
12 Oct — 19 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 12 September 2026.
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 10-9HK$5,646
Thu 15-1012:40 -
1 stop42h 10m
Tue 27-1007:00 -
1 stop21h 20m
Deal found 8-9HK$5,654
Wed 16-912:40 -
2 stops23h 35m
Wed 6-106:57 -
1 stop20h 23m
Deal found 11-9HK$5,717
Thu 10-911:45 -
1 stop17h 39m
Wed 23-912:05 -
2 stops25h 55m
Deal found 9-9HK$5,725
Mon 14-911:45 -
1 stop19h 29m
Wed 23-916:30 -
2 stops21h 30m
Deal found 11-9HK$5,748
Wed 9-921:45 -
1 stop28h 39m
Wed 23-913:16 -
1 stop24h 44m
Deal found 9-9HK$5,811
Wed 14-1000:45 -
2 stops32h 47m
Sun 25-1015:15 -
2 stops40h 55m
Deal found 8-9HK$5,874
Thu 15-1009:45 -
1 stop15h 20m
Mon 26-1008:40 -
2 stops23h 30m
Deal found 8-9HK$5,890
Fri 23-1020:10 -
1 stop35h 00m
Thu 29-1000:45 -
1 stop26h 45m
Deal found 8-9HK$5,944
Thu 17-911:20 -
1 stop19h 50m
Thu 17-901:15 -
1 stop17h 40m
Deal found 12-9HK$5,952
Sun 25-1011:55 -
1 stop19h 10m
Sat 31-1000:45 -
1 stop18h 25m
Deal found 10-9HK$5,984
Fri 16-1012:40 -
1 stop45h 49m
Thu 22-1007:11 -
1 stop20h 44m
Deal found 9-9HK$6,046
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 12 September 2026.
Thu 15-1012:40 -
1 stop45h 49m
Wed 21-1007:11 -
1 stop20h 44m
Deal found 9-9HK$5,646
Fri 16-1015:25 -
1 stop18h 55m
Fri 23-1001:30 -
1 stop27h 35m
Deal found 12-9HK$6,431
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 8-9HK$5,646
Sun 25-1010:35 -
1 stop19h 04m
Sun 1-1118:30 -
2 stops32h 50m
Deal found 10-9HK$6,046
Mon 14-1210:35 -
3 stops26h 46m
Tue 29-1219:10 -
2 stops32h 10m
Deal found 11-9HK$6,384
Sun 11-1011:45 -
1 stop21h 59m
Sun 18-1005:00 -
2 stops22h 30m
Deal found 12-9HK$6,486
Fri 16-1022:30 -
1 stop17h 45m
Sat 24-1008:30 -
2 stops30h 15m
Deal found 12-9HK$6,486
Mon 1-222:45 -
2 stops30h 35m
Tue 9-219:32 -
1 stop19h 13m
Deal found 10-9HK$6,486
Fri 20-1111:25 -
2 stops22h 32m
Wed 6-119:32 -
1 stop19h 13m
Deal found 12-9HK$6,486
Sat 10-1012:40 -
2 stops21h 04m
Wed 14-1016:35 -
2 stops21h 25m
Deal found 10-9HK$6,776
Thu 21-110:35 -
2 stops21h 13m
Sun 31-113:16 -
1 stop25h 29m
Deal found 8-9HK$6,799
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 12 September 2026.
Thu 15-1013:25 -
Nonstop11h 40m
Thu 22-1011:45 -
Nonstop14h 00m
Deal found 11-9HK$7,481
Mon 28-913:25 -
Nonstop11h 40m
Sat 17-1011:45 -
Nonstop14h 00m
Deal found 9-9HK$7,521
Sat 10-1013:25 -
Nonstop11h 40m
Wed 14-1011:45 -
Nonstop14h 00m
Deal found 10-9HK$7,536
Wed 7-1013:25 -
Nonstop11h 40m
Wed 14-1011:45 -
Nonstop14h 00m
Deal found 8-9HK$7,568
Sat 17-1013:25 -
Nonstop11h 40m
Mon 26-1011:25 -
Nonstop14h 20m
Deal found 8-9HK$7,576
Sat 31-1013:05 -
Nonstop11h 40m
Sat 7-1110:25 -
Nonstop14h 20m
Deal found 9-9HK$7,607
Wed 14-1013:25 -
Nonstop11h 40m
Sat 24-1011:45 -
Nonstop14h 00m
Deal found 8-9HK$7,615
Thu 15-1013:25 -
Nonstop11h 40m
Wed 21-1011:45 -
Nonstop14h 00m
Deal found 9-9HK$7,646
Mon 9-1113:05 -
Nonstop11h 40m
Wed 18-1110:25 -
Nonstop14h 20m
Deal found 9-9HK$7,662
Mon 28-913:25 -
Nonstop11h 40m
Wed 7-1011:45 -
Nonstop14h 00m
Deal found 12-9HK$7,936
Wed 30-913:25 -
Nonstop11h 40m
Wed 7-1011:45 -
Nonstop14h 00m
Deal found 12-9HK$7,952
Tue 12-113:05 -
Nonstop11h 40m
Mon 18-110:25 -
Nonstop14h 20m
Deal found 8-9HK$8,344
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 12 September 2026 and is based on user searches.
Mon 14-911:45 -
1 stop19h 29m
Wed 23-916:30 -
2 stops21h 30m
Deal found 11-9HK$5,748
Wed 16-912:40 -
2 stops23h 35m
Wed 6-106:57 -
1 stop20h 23m
Deal found 11-9HK$5,717
Thu 17-911:20 -
1 stop19h 50m
Thu 17-901:15 -
1 stop17h 40m
Deal found 12-9HK$5,952
Wed 14-1000:45 -
2 stops32h 47m
Sun 25-1015:15 -
2 stops40h 55m
Deal found 8-9HK$5,874
Thu 15-1012:40 -
1 stop42h 10m
Tue 27-1007:00 -
1 stop21h 20m
Deal found 8-9HK$5,654
Thu 15-1009:45 -
1 stop15h 20m
Mon 26-1008:40 -
2 stops23h 30m
Deal found 8-9HK$5,890
Fri 16-1012:40 -
1 stop45h 49m
Thu 22-1007:11 -
1 stop20h 44m
Deal found 9-9HK$6,046
Fri 16-1012:40 -
1 stop45h 49m
Tue 27-1009:05 -
1 stop19h 15m
Deal found 8-9HK$6,054
Fri 16-1011:20 -
1 stop19h 50m
Fri 23-1001:15 -
1 stop18h 30m
Deal found 9-9HK$6,062
Fri 23-1020:10 -
1 stop35h 00m
Thu 29-1000:45 -
1 stop26h 45m
Deal found 8-9HK$5,944
Sun 25-1011:55 -
1 stop19h 10m
Sat 31-1000:45 -
1 stop18h 25m
Deal found 10-9HK$5,984
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 10-9HK$5,646
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 12 September 2026.
Mon 12-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 11-9HK$3,364
Mon 5-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 11-9HK$3,372
Sun 4-1013:30 -
2 stops34h 39m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,388
Sun 8-1113:40 -
2 stops35h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,411
Wed 7-1013:30 -
2 stops20h 03m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 10-9HK$3,427
Fri 23-1016:30 -
1 stop31h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,443
Sun 1-1113:40 -
2 stops34h 42m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 10-9HK$3,451
Sun 11-1011:35 -
1 stop19h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,458
Thu 29-1019:45 -
1 stop35h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,466
Tue 10-1119:45 -
1 stop35h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-9HK$3,482
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 12 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 12 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
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 12-2
11:55-15:05
1 stop19h 10m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,749
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$3,788
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 4-10
18:00-20:05
1 stop17h 05m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,811
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 16-11
22:30-16:12
2 stops33h 42m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,321
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 21-9
22:30-21:31
3 stops38h 01m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,321
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 24-10
20:15-13:01
2 stops31h 46m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,627
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 24-11
12:35-22:04
2 stops25h 29m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,713
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 26-9
22:30-22:59
2 stops39h 29m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,886
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 15-11
10:35-19:37
2 stops25h 02m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,917
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 15-10
12:40-19:29
1 stop45h 49m
Seattle/Tacoma Intl
Wed 21-10
07:11-18:55
1 stop20h 44m
HK$5,646
Flights are sorted by cheapest return flights first.
Deals found on 12-9
Showing 1-10 of 20 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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,207). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,348). 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 12 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 36% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 134 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?
Monday 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 36% 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 68 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 12 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 18h 55m. United Airlines provides one of the quickest options available for as low as HK$6,431. 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$2,475), Air Canada (HK$3,115), and China Airlines (HK$4,807) 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$12,837, our data shows the cheapest flight currently is HK$7,607. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,717 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$5,207). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,348). 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 12 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 12 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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